Mercurial > hg > openttd

annotate src/town_cmd.cpp @ 18778:153e9c1e0d36 draft

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
(svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
author truebrain <truebrain@openttd.org>
date Mon, 19 Dec 2011 21:00:55 +0000
parents 1fa19d70aea9
children 88567087417f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1 /* $Id$ */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2
12778
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
parents: 12658
diff changeset
3 /*
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
parents: 12658
diff changeset
4 * This file is part of OpenTTD.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
parents: 12658
diff changeset
5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
parents: 12658
diff changeset
6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
parents: 12658
diff changeset
7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
parents: 12658
diff changeset
8 */
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
parents: 12658
diff changeset
9
9111
d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description.
rubidium <rubidium@openttd.org>
parents: 9071
diff changeset
10 /** @file town_cmd.cpp Handling of town tiles. */
6201
3b141366478a (svn r8987) -Cleanup: doxygen changes. Again. Mostly (still) @files missing tags and (more than just) a few comments style.
belugas <belugas@openttd.org>
parents: 6133
diff changeset
11
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
12 #include "stdafx.h"
8102
afb4c7da91df (svn r11663) -Codechange: moving of the road related types and functions.
rubidium <rubidium@openttd.org>
parents: 8088
diff changeset
13 #include "road_internal.h" /* Cleaning up road bits */
10289
5f3f0d0a6e07 (svn r14528) -Codechange: cache the closest town for all road tiles instead of only roads owned by tiles. This replaces a O(n) search over all towns from the road's tileloop with a O(1) lookup (PhilSophus)
rubidium <rubidium@openttd.org>
parents: 10269
diff changeset
14 #include "road_cmd.h"
6343
f75b72d9fc98 (svn r9371) -Feature: Add support for variable snow lines in the arctic climate, supplied
maedhros <maedhros@openttd.org>
parents: 6342
diff changeset
15 #include "landscape.h"
8224
c45446125bf0 (svn r11787) -Codechange: more header rewrites. This time related to viewport.h.
rubidium <rubidium@openttd.org>
parents: 8214
diff changeset
16 #include "viewport_func.h"
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
17 #include "cmd_helper.h"
8116
9cc845deddfe (svn r11677) -Codechange: move price and command related types/functions to their respective places.
rubidium <rubidium@openttd.org>
parents: 8114
diff changeset
18 #include "command_func.h"
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
19 #include "industry.h"
8785
2a8950a812dc (svn r12489) -Codechange: split station.h into station_base.h and station_func.h.
rubidium <rubidium@openttd.org>
parents: 8763
diff changeset
20 #include "station_base.h"
10208
39cf8eebfda5 (svn r14422) -Codechange: also reflect the changes of r14421 in the filenames.
rubidium <rubidium@openttd.org>
parents: 10207
diff changeset
21 #include "company_base.h"
8763
d6e363672edb (svn r12459) -Codechange: split news.h into news_type.h and news_func.h.
rubidium <rubidium@openttd.org>
parents: 8707
diff changeset
22 #include "news_func.h"
18627
1972f6346144 (svn r23474) -Codechange: move the declaration error related functions to error.h
rubidium <rubidium@openttd.org>
parents: 18562
diff changeset
23 #include "error.h"
15744
f9e8032ac213 (svn r20411) -Codechange: rename unmovables as quite a lot of them are actually movable; e.g. HQ and owned land are pretty movable.
rubidium <rubidium@openttd.org>
parents: 15742
diff changeset
24 #include "object.h"
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
25 #include "genworld.h"
15083
68d1f9ea65c3 (svn r19709) -Feature: NewGRF debugging/inspecting of (primarily) enabled callbacks and values of variables
rubidium <rubidium@openttd.org>
parents: 15037
diff changeset
26 #include "newgrf_debug.h"
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
27 #include "newgrf_house.h"
10837
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
28 #include "newgrf_text.h"
15742
3281d1dc3c11 (svn r20409) -Codechange: reduce the number of includes needed by newgrf.h
rubidium <rubidium@openttd.org>
parents: 15734
diff changeset
29 #include "newgrf_config.h"
7582
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
30 #include "autoslope.h"
8083
e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h
smatz <smatz@openttd.org>
parents: 7969
diff changeset
31 #include "tunnelbridge_map.h"
8114
2d6af5d7a142 (svn r11675) -Codechange: split the string types from the string functions.
rubidium <rubidium@openttd.org>
parents: 8108
diff changeset
32 #include "strings_func.h"
8131
e300ac8001ae (svn r11692) -Codechange: move some functions from 'functions.h' to a more logical place and remove about 50% of the includes of 'functions.h'
rubidium <rubidium@openttd.org>
parents: 8124
diff changeset
33 #include "window_func.h"
8214
6385dffc0b37 (svn r11777) -Codechange: split the string header and make do not include it when it's not necessary.
rubidium <rubidium@openttd.org>
parents: 8197
diff changeset
34 #include "string_func.h"
8787
ff327b646d49 (svn r12495) -Codechange: reduce the dependency on newgrf_station.h (especially because newgrf_station.h includes a lot of stuff).
rubidium <rubidium@openttd.org>
parents: 8785
diff changeset
35 #include "newgrf_cargo.h"
10960
a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes
smatz <smatz@openttd.org>
parents: 10855
diff changeset
36 #include "cheat_type.h"
9006
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
37 #include "animated_tile_func.h"
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
38 #include "date_func.h"
11997
e2187548a5e4 (svn r16403) -Codechange: move code related to subsidies to separate file
smatz <smatz@openttd.org>
parents: 11973
diff changeset
39 #include "subsidy_func.h"
11972
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
smatz <smatz@openttd.org>
parents: 11949
diff changeset
40 #include "core/pool_func.hpp"
12249
559350145373 (svn r16664) -Codechange: move house-related stuff from town.h and town_type.h to separate files
smatz <smatz@openttd.org>
parents: 12245
diff changeset
41 #include "town.h"
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
42 #include "townname_func.h"
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
43 #include "townname_type.h"
14258
a899d4e5ee1a (svn r18809) -Codechange/Cleanup: remove unneeded headers from some files, if a header require a header make it include that header
rubidium <rubidium@openttd.org>
parents: 14167
diff changeset
44 #include "core/random_func.hpp"
15279
4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
frosch <frosch@openttd.org>
parents: 15115
diff changeset
45 #include "core/backup_type.hpp"
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
46 #include "depot_base.h"
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
47 #include "object_map.h"
15807
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
48 #include "object_base.h"
16929
9345826dd1fd (svn r21664) -Add: [NoAI] AIEventTownFounded
yexo <yexo@openttd.org>
parents: 16683
diff changeset
49 #include "ai/ai.hpp"
18774
1fa19d70aea9 (svn r23622) -Add: a set of events to trigger in a GameScript
truebrain <truebrain@openttd.org>
parents: 18772
diff changeset
50 #include "game/game.hpp"
8083
e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h
smatz <smatz@openttd.org>
parents: 7969
diff changeset
51
8264
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h.
rubidium <rubidium@openttd.org>
parents: 8258
diff changeset
52 #include "table/strings.h"
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h.
rubidium <rubidium@openttd.org>
parents: 8258
diff changeset
53 #include "table/town_land.h"
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
54
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
55 TownID _new_town_id;
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
56 uint32 _town_cargoes_accepted; ///< Bitmap of all cargoes accepted by houses.
8268
ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs.
rubidium <rubidium@openttd.org>
parents: 8264
diff changeset
57
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
58 /* Initialize the town-pool */
11972
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
smatz <smatz@openttd.org>
parents: 11949
diff changeset
59 TownPool _town_pool("Town");
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
smatz <smatz@openttd.org>
parents: 11949
diff changeset
60 INSTANTIATE_POOL_METHODS(Town)
7386
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
rubidium <rubidium@openttd.org>
parents: 7370
diff changeset
61
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
rubidium <rubidium@openttd.org>
parents: 7370
diff changeset
62 Town::~Town()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
63 {
8258
6017c5ebeb7e (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138 <peter1138@openttd.org>
parents: 8254
diff changeset
64 free(this->name);
18778
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
65 free(this->text);
7413
571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works.
rubidium <rubidium@openttd.org>
parents: 7410
diff changeset
66
571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works.
rubidium <rubidium@openttd.org>
parents: 7410
diff changeset
67 if (CleaningPool()) return;
571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works.
rubidium <rubidium@openttd.org>
parents: 7410
diff changeset
68
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
69 /* Delete town authority window
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
70 * and remove from list of sorted towns */
7386
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
rubidium <rubidium@openttd.org>
parents: 7370
diff changeset
71 DeleteWindowById(WC_TOWN_VIEW, this->index);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
72
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
73 /* Check no industry is related to us. */
15807
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
74 const Industry *i;
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
75 FOR_ALL_INDUSTRIES(i) assert(i->town != this);
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
76
15807
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
77 /* ... and no object is related to us. */
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
78 const Object *o;
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
79 FOR_ALL_OBJECTS(o) assert(o->town != this);
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
80
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
81 /* Check no tile is related to us. */
7386
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
rubidium <rubidium@openttd.org>
parents: 7370
diff changeset
82 for (TileIndex tile = 0; tile < MapSize(); ++tile) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
83 switch (GetTileType(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
84 case MP_HOUSE:
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
85 assert(GetTownIndex(tile) != this->index);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
86 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
87
7370
fba35a9abf79 (svn r10733) -Codechange: change MP_STREET into MP_ROAD as we use the word "road" everywhere except in the tile type.
rubidium <rubidium@openttd.org>
parents: 7335
diff changeset
88 case MP_ROAD:
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
89 assert(!HasTownOwnedRoad(tile) || GetTownIndex(tile) != this->index);
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
90 break;
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
91
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
92 case MP_TUNNELBRIDGE:
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
93 assert(!IsTileOwner(tile, OWNER_TOWN) || ClosestTownFromTile(tile, UINT_MAX) != this);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
94 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
95
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
96 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
97 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
98 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
99 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
100
17784
ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
101 /* Clear the persistent storage list. */
ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
102 this->psa_list.clear();
ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
103
12652
0f7fab6a27e9 (svn r17107) -Codechange: store type of subsidy source and destination in the Subsidy struct instead of determining it every time it's needed
smatz <smatz@openttd.org>
parents: 12632
diff changeset
104 DeleteSubsidyWith(ST_TOWN, this->index);
15083
68d1f9ea65c3 (svn r19709) -Feature: NewGRF debugging/inspecting of (primarily) enabled callbacks and values of variables
rubidium <rubidium@openttd.org>
parents: 15037
diff changeset
105 DeleteNewGRFInspectWindow(GSF_FAKE_TOWNS, this->index);
12658
b75d8c6681bd (svn r17113) -Change [FS#265][FS#2094][FS#2589]: apply the subsidy when subsidy's destination is in station's catchment area and cargo packets originate from subsidy's source
smatz <smatz@openttd.org>
parents: 12652
diff changeset
106 CargoPacket::InvalidateAllFrom(ST_TOWN, this->index);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
107 MarkWholeScreenDirty();
12326
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
108 }
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
109
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
110
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
111 /**
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
112 * Invalidating of the "nearest town cache" has to be done
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
113 * after removing item from the pool.
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
114 * @param index index of deleted item
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
115 */
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
116 void Town::PostDestructor(size_t index)
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
117 {
13112
639555b91b28 (svn r17614) -Fix: crash when deleting town while TownDirectory is open
smatz <smatz@openttd.org>
parents: 13110
diff changeset
118 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 0);
12326
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
119 UpdateNearestTownForRoadTiles(false);
15807
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
120
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
121 /* Give objects a new home! */
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
122 Object *o;
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
123 FOR_ALL_OBJECTS(o) {
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
124 if (o->town == NULL) o->town = CalcClosestTownFromTile(o->location.tile, UINT_MAX);
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
125 }
7386
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
rubidium <rubidium@openttd.org>
parents: 7370
diff changeset
126 }
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
rubidium <rubidium@openttd.org>
parents: 7370
diff changeset
127
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
128 /**
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
129 * Assigns town layout. If Random, generates one based on TileHash.
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
130 */
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
131 void Town::InitializeLayout(TownLayout layout)
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
132 {
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
133 if (layout != TL_RANDOM) {
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
134 this->layout = layout;
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
135 return;
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
136 }
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
137
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
138 this->layout = TileHash(TileX(this->xy), TileY(this->xy)) % (NUM_TLS - 1);
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
139 }
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
140
12252
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
141 /**
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
142 * Return a random valid town.
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
143 * @return random town, NULL if there are no towns
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
144 */
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
145 /* static */ Town *Town::GetRandom()
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
146 {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
147 if (Town::GetNumItems() == 0) return NULL;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
148 int num = RandomRange((uint16)Town::GetNumItems());
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
149 size_t index = MAX_UVALUE(size_t);
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
150
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
151 while (num >= 0) {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
152 num--;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
153 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
154
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
155 /* Make sure we have a valid town */
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
156 while (!Town::IsValidID(index)) {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
157 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
158 assert(index < Town::GetPoolSize());
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
159 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
160 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
161
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
162 return Town::Get(index);
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
163 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
164
17108
5ae3089defb2 (svn r21845) -Codechange: move documentation towards the code to make it more likely to be updates [d-m].
rubidium <rubidium@openttd.org>
parents: 16929
diff changeset
165 /**
5ae3089defb2 (svn r21845) -Codechange: move documentation towards the code to make it more likely to be updates [d-m].
rubidium <rubidium@openttd.org>
parents: 16929
diff changeset
166 * Get the cost for removing this house
5ae3089defb2 (svn r21845) -Codechange: move documentation towards the code to make it more likely to be updates [d-m].
rubidium <rubidium@openttd.org>
parents: 16929
diff changeset
167 * @return the cost (inflation corrected etc)
5ae3089defb2 (svn r21845) -Codechange: move documentation towards the code to make it more likely to be updates [d-m].
rubidium <rubidium@openttd.org>
parents: 16929
diff changeset
168 */
9463
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
169 Money HouseSpec::GetRemovalCost() const
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
170 {
13486
f2535c5098a0 (svn r18005) -Codechange: Convert the Prices struct into an array and an enum.
frosch <frosch@openttd.org>
parents: 13419
diff changeset
171 return (_price[PR_CLEAR_HOUSE] * this->removal_cost) >> 8;
9463
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
172 }
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
173
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
174 // Local
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
175 static int _grow_town_result;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
176
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
177 /* Describe the possible states */
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
178 enum TownGrowthResult {
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
179 GROWTH_SUCCEED = -1,
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
180 GROWTH_SEARCH_STOPPED = 0
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
181 // GROWTH_SEARCH_RUNNING >= 1
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
182 };
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
183
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
184 static bool BuildTownHouse(Town *t, TileIndex tile);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
185 static Town *CreateRandomTown(uint attempts, uint32 townnameparts, TownSize size, bool city, TownLayout layout);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
186
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
187 static void TownDrawHouseLift(const TileInfo *ti)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
188 {
5668
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138 <peter1138@openttd.org>
parents: 5587
diff changeset
189 AddChildSpriteScreen(SPR_LIFT, PAL_NONE, 14, 60 - GetLiftPosition(ti->tile));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
190 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
191
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
192 typedef void TownDrawTileProc(const TileInfo *ti);
11376
b9b2391afd1a (svn r15726) -Codechange: unify coding style for const pointers
smatz <smatz@openttd.org>
parents: 11368
diff changeset
193 static TownDrawTileProc * const _town_draw_tile_procs[1] = {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
194 TownDrawHouseLift
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
195 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
196
8791
2693434c1f4c (svn r12513) -Codechange: rename OriginalTileRandomiser something more descriptive
skidd13 <skidd13@openttd.org>
parents: 8787
diff changeset
197 /**
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
198 * Return a random direction
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
199 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
200 * @return a random direction
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
201 */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
202 static inline DiagDirection RandomDiagDir()
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
203 {
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
204 return (DiagDirection)(3 & Random());
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
205 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
206
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
207 /**
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
208 * House Tile drawing handler.
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
209 * Part of the tile loop process
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
210 * @param ti TileInfo of the tile to draw
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
211 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
212 static void DrawTile_Town(TileInfo *ti)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
213 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
214 HouseID house_id = GetHouseType(ti->tile);
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
215
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
216 if (house_id >= NEW_HOUSE_OFFSET) {
6342
02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the
maedhros <maedhros@openttd.org>
parents: 6341
diff changeset
217 /* Houses don't necessarily need new graphics. If they don't have a
02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the
maedhros <maedhros@openttd.org>
parents: 6341
diff changeset
218 * spritegroup associated with them, then the sprite for the substitute
02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the
maedhros <maedhros@openttd.org>
parents: 6341
diff changeset
219 * house id is drawn instead. */
16341
d177aab74b30 (svn r21052) -Fix (r20435): house/airporttile/industrytile newgrfs that defined tiles that relied on the substitute being drawn were broken
yexo <yexo@openttd.org>
parents: 16164
diff changeset
220 if (HouseSpec::Get(house_id)->grf_prop.spritegroup[0] != NULL) {
6342
02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the
maedhros <maedhros@openttd.org>
parents: 6341
diff changeset
221 DrawNewHouseTile(ti, house_id);
02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the
maedhros <maedhros@openttd.org>
parents: 6341
diff changeset
222 return;
02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the
maedhros <maedhros@openttd.org>
parents: 6341
diff changeset
223 } else {
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
224 house_id = HouseSpec::Get(house_id)->grf_prop.subst_id;
6342
02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the
maedhros <maedhros@openttd.org>
parents: 6341
diff changeset
225 }
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
226 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
227
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
228 /* Retrieve pointer to the draw town tile struct */
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
229 const DrawBuildingsTileStruct *dcts = &_town_draw_tile_data[house_id << 4 | TileHash2Bit(ti->x, ti->y) << 2 | GetHouseBuildingStage(ti->tile)];
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
230
7335
0090d1c6b978 (svn r10698) -Codechange [FS#1082]: simplify the code related to foundations. Primarily removal of (duplicated|magic) code and introduction of few helper functions to ease foundation determination. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7333
diff changeset
231 if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, FOUNDATION_LEVELED);
5668
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138 <peter1138@openttd.org>
parents: 5587
diff changeset
232
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
233 DrawGroundSprite(dcts->ground.sprite, dcts->ground.pal);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
234
8806
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent
smatz <smatz@openttd.org>
parents: 8796
diff changeset
235 /* If houses are invisible, do not draw the upper part */
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent
smatz <smatz@openttd.org>
parents: 8796
diff changeset
236 if (IsInvisibilitySet(TO_HOUSES)) return;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent
smatz <smatz@openttd.org>
parents: 8796
diff changeset
237
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
238 /* Add a house on top of the ground? */
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
239 SpriteID image = dcts->building.sprite;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
240 if (image != 0) {
7333
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code.
rubidium <rubidium@openttd.org>
parents: 7226
diff changeset
241 AddSortableSpriteToDraw(image, dcts->building.pal,
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
242 ti->x + dcts->subtile_x,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
243 ti->y + dcts->subtile_y,
7577
a9acd5d86f94 (svn r11102) -Codechange: remove some pointless addition+substractions. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7566
diff changeset
244 dcts->width,
a9acd5d86f94 (svn r11102) -Codechange: remove some pointless addition+substractions. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7566
diff changeset
245 dcts->height,
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
246 dcts->dz,
7333
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code.
rubidium <rubidium@openttd.org>
parents: 7226
diff changeset
247 ti->z,
7849
e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered.
belugas <belugas@openttd.org>
parents: 7847
diff changeset
248 IsTransparencySet(TO_HOUSES)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
249 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
250
7849
e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered.
belugas <belugas@openttd.org>
parents: 7847
diff changeset
251 if (IsTransparencySet(TO_HOUSES)) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
252 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
253
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
254 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
255 int proc = dcts->draw_proc - 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
256
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
257 if (proc >= 0) _town_draw_tile_procs[proc](ti);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
258 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
259 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
260
18271
f63c96a8cfb5 (svn r23107) -Codechange: let GetSlopePixelZ and TerraformTile tile type functions use int z as well
rubidium <rubidium@openttd.org>
parents: 18270
diff changeset
261 static int GetSlopePixelZ_Town(TileIndex tile, uint x, uint y)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
262 {
18255
b3cb40aab91b (svn r23091) -Codechange: rename some Get*Z functions to Get*PixelZ functions if they return the Z in pixels (like TilePixelHeight)
rubidium <rubidium@openttd.org>
parents: 18246
diff changeset
263 return GetTileMaxPixelZ(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
264 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
265
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
266 /** Tile callback routine */
7335
0090d1c6b978 (svn r10698) -Codechange [FS#1082]: simplify the code related to foundations. Primarily removal of (duplicated|magic) code and introduction of few helper functions to ease foundation determination. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7333
diff changeset
267 static Foundation GetFoundation_Town(TileIndex tile, Slope tileh)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
268 {
13060
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
269 HouseID hid = GetHouseType(tile);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
270
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
271 /* For NewGRF house tiles we might not be drawing a foundation. We need to
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
272 * account for this, as other structures should
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
273 * draw the wall of the foundation in this case.
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
274 */
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
275 if (hid >= NEW_HOUSE_OFFSET) {
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
276 const HouseSpec *hs = HouseSpec::Get(hid);
16341
d177aab74b30 (svn r21052) -Fix (r20435): house/airporttile/industrytile newgrfs that defined tiles that relied on the substitute being drawn were broken
yexo <yexo@openttd.org>
parents: 16164
diff changeset
277 if (hs->grf_prop.spritegroup[0] != NULL && HasBit(hs->callback_mask, CBM_HOUSE_DRAW_FOUNDATIONS)) {
13060
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
278 uint32 callback_res = GetHouseCallback(CBID_HOUSE_DRAW_FOUNDATIONS, 0, 0, hid, Town::GetByTile(tile), tile);
18311
09cb5ec03259 (svn r23147) -Change: [NewGRF v8] Unify the return values of boolean callbacks, and check the results for validity.
frosch <frosch@openttd.org>
parents: 18306
diff changeset
279 if (callback_res != CALLBACK_FAILED && !ConvertBooleanCallback(hs->grf_prop.grffile, CBID_HOUSE_DRAW_FOUNDATIONS, callback_res)) return FOUNDATION_NONE;
13060
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
280 }
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
281 }
7335
0090d1c6b978 (svn r10698) -Codechange [FS#1082]: simplify the code related to foundations. Primarily removal of (duplicated|magic) code and introduction of few helper functions to ease foundation determination. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7333
diff changeset
282 return FlatteningFoundation(tileh);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
283 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
284
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
285 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
286 * Animate a tile for a town
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
287 * Only certain houses can be animated
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
288 * The newhouses animation superseeds regular ones
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
289 * @param tile TileIndex of the house to animate
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
290 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
291 static void AnimateTile_Town(TileIndex tile)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
292 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
293 if (GetHouseType(tile) >= NEW_HOUSE_OFFSET) {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
294 AnimateNewHouseTile(tile);
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
295 return;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
296 }
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
297
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
298 if (_tick_counter & 3) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
299
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
300 /* If the house is not one with a lift anymore, then stop this animating.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
301 * Not exactly sure when this happens, but probably when a house changes.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
302 * Before this was just a return...so it'd leak animated tiles..
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
303 * That bug seems to have been here since day 1?? */
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
304 if (!(HouseSpec::Get(GetHouseType(tile))->building_flags & BUILDING_IS_ANIMATED)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
305 DeleteAnimatedTile(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
306 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
307 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
308
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
309 if (!LiftHasDestination(tile)) {
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
310 uint i;
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
311
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
312 /* Building has 6 floors, number 0 .. 6, where 1 is illegal.
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
313 * This is due to the fact that the first floor is, in the graphics,
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
314 * the height of 2 'normal' floors.
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
315 * Furthermore, there are 6 lift positions from floor N (incl) to floor N + 1 (excl) */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
316 do {
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
317 i = RandomRange(7);
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
318 } while (i == 1 || i * 6 == GetLiftPosition(tile));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
319
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
320 SetLiftDestination(tile, i);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
321 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
322
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
323 int pos = GetLiftPosition(tile);
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
324 int dest = GetLiftDestination(tile) * 6;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
325 pos += (pos < dest) ? 1 : -1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
326 SetLiftPosition(tile, pos);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
327
9006
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
328 if (pos == dest) {
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
329 HaltLift(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
330 DeleteAnimatedTile(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
331 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
332
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
333 MarkTileDirtyByTile(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
334 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
335
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
336 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
337 * Determines if a town is close to a tile
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
338 * @param tile TileIndex of the tile to query
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
339 * @param dist maximum distance to be accepted
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
340 * @returns true if the tile correspond to the distance criteria
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
341 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
342 static bool IsCloseToTown(TileIndex tile, uint dist)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
343 {
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
344 const Town *t;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
345
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
346 FOR_ALL_TOWNS(t) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
347 if (DistanceManhattan(tile, t->xy) < dist) return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
348 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
349 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
350 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
351
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
352 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
353 * Resize the sign(label) of the town after changes in
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
354 * population (creation or growth or else)
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
355 */
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
356 void Town::UpdateVirtCoord()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
357 {
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
358 Point pt = RemapCoords2(TileX(this->xy) * TILE_SIZE, TileY(this->xy) * TILE_SIZE);
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
359 SetDParam(0, this->index);
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
360 SetDParam(1, this->population);
18475
d4d01aaf7aa7 (svn r23319) -Fix (r23316): Offsets of viewport signs were not scaled up.
peter1138 <peter1138@openttd.org>
parents: 18459
diff changeset
361 this->sign.UpdatePosition(pt.x, pt.y - 24 * ZOOM_LVL_BASE,
12632
e41943276802 (svn r17075) -Codechange: rename ~750 strings to be more uniform with their relatives
rubidium <rubidium@openttd.org>
parents: 12540
diff changeset
362 _settings_client.gui.population_in_label ? STR_VIEWPORT_TOWN_POP : STR_VIEWPORT_TOWN);
12787
156c10435e35 (svn r17268) -Fix [FS#3143]: Station/Town window titles weren't updated when they got renamed
rubidium <rubidium@openttd.org>
parents: 12778
diff changeset
363
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
364 SetWindowDirty(WC_TOWN_VIEW, this->index);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
365 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
366
7969
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
367 /** Update the virtual coords needed to draw the town sign for all towns. */
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
368 void UpdateAllTownVirtCoords()
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
369 {
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
370 Town *t;
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
371
7969
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
372 FOR_ALL_TOWNS(t) {
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
373 t->UpdateVirtCoord();
7969
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
374 }
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
375 }
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format.
rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
376
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
377 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
378 * Change the towns population
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
379 * @param t Town which polulation has changed
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
380 * @param mod polulation change (can be positive or negative)
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
381 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
382 static void ChangePopulation(Town *t, int mod)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
383 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
384 t->population += mod;
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
385 SetWindowDirty(WC_TOWN_VIEW, t->index);
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
386 t->UpdateVirtCoord();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
387
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
388 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
389 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
390
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
391 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
392 * Determines the world population
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
393 * Basically, count population of all towns, one by one
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
394 * @return uint32 the calculated population of the world
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
395 */
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
396 uint32 GetWorldPopulation()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
397 {
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
398 uint32 pop = 0;
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
399 const Town *t;
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
400
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
401 FOR_ALL_TOWNS(t) pop += t->population;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
402 return pop;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
403 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
404
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
405 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
406 * Helper function for house completion stages progression
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
407 * @param tile TileIndex of the house (or parts of it) to "grow"
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
408 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
409 static void MakeSingleHouseBigger(TileIndex tile)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
410 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
411 assert(IsTileType(tile, MP_HOUSE));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
412
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
413 /* progress in construction stages */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
414 IncHouseConstructionTick(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
415 if (GetHouseConstructionTick(tile) != 0) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
416
15939
d818797c4bd0 (svn r20627) -Codechange: unify the animation code of station, airport, house and industry tiles
rubidium <rubidium@openttd.org>
parents: 15858
diff changeset
417 AnimateNewHouseConstruction(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
418
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
419 if (IsHouseCompleted(tile)) {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
420 /* Now that construction is complete, we can add the population of the
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
421 * building to the town. */
15939
d818797c4bd0 (svn r20627) -Codechange: unify the animation code of station, airport, house and industry tiles
rubidium <rubidium@openttd.org>
parents: 15858
diff changeset
422 ChangePopulation(Town::GetByTile(tile), HouseSpec::Get(GetHouseType(tile))->population);
10360
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
423 ResetHouseAge(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
424 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
425 MarkTileDirtyByTile(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
426 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
427
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
428 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
429 * Make the house advance in its construction stages until completion
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
430 * @param tile TileIndex of house
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
431 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
432 static void MakeTownHouseBigger(TileIndex tile)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
433 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
434 uint flags = HouseSpec::Get(GetHouseType(tile))->building_flags;
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
435 if (flags & BUILDING_HAS_1_TILE) MakeSingleHouseBigger(TILE_ADDXY(tile, 0, 0));
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
436 if (flags & BUILDING_2_TILES_Y) MakeSingleHouseBigger(TILE_ADDXY(tile, 0, 1));
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
437 if (flags & BUILDING_2_TILES_X) MakeSingleHouseBigger(TILE_ADDXY(tile, 1, 0));
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
438 if (flags & BUILDING_HAS_4_TILES) MakeSingleHouseBigger(TILE_ADDXY(tile, 1, 1));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
439 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
440
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
441 /**
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
442 * Tile callback function.
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
443 *
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
444 * Periodic tic handler for houses and town
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
445 * @param tile been asked to do its stuff
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
446 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
447 static void TileLoop_Town(TileIndex tile)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
448 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
449 HouseID house_id = GetHouseType(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
450
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
451 /* NewHouseTileLoop returns false if Callback 21 succeeded, i.e. the house
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
452 * doesn't exist any more, so don't continue here. */
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
453 if (house_id >= NEW_HOUSE_OFFSET && !NewHouseTileLoop(tile)) return;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
454
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
455 if (!IsHouseCompleted(tile)) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
456 /* Construction is not completed. See if we can go further in construction*/
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
457 MakeTownHouseBigger(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
458 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
459 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
460
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
461 const HouseSpec *hs = HouseSpec::Get(house_id);
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
462
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
463 /* If the lift has a destination, it is already an animated tile. */
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
464 if ((hs->building_flags & BUILDING_IS_ANIMATED) &&
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
465 house_id < NEW_HOUSE_OFFSET &&
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
466 !LiftHasDestination(tile) &&
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
467 Chance16(1, 2)) {
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
468 AddAnimatedTile(tile);
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
469 }
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
470
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
471 Town *t = Town::GetByTile(tile);
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
472 uint32 r = Random();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
473
14167
cecdc0326a09 (svn r18715) -Codechange: make StationFinder a subclass of TileArea
rubidium <rubidium@openttd.org>
parents: 14025
diff changeset
474 StationFinder stations(TileArea(tile, 1, 1));
13586
6093f71745bf (svn r18110) -Codechange [FS#3316]: search for stations nearby only once per producer (instead of once pre produced cargo type) (fonsinchen)
smatz <smatz@openttd.org>
parents: 13508
diff changeset
475
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7903
diff changeset
476 if (HasBit(hs->callback_mask, CBM_HOUSE_PRODUCE_CARGO)) {
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
477 for (uint i = 0; i < 256; i++) {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
478 uint16 callback = GetHouseCallback(CBID_HOUSE_PRODUCE_CARGO, i, r, house_id, t, tile);
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
479
8287
988d9721ef31 (svn r11851) -Codechange: A few magic numbers removal, plus a little code style
belugas <belugas@openttd.org>
parents: 8268
diff changeset
480 if (callback == CALLBACK_FAILED || callback == CALLBACK_HOUSEPRODCARGO_END) break;
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
481
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
482 CargoID cargo = GetCargoTranslation(GB(callback, 8, 7), hs->grf_prop.grffile);
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
483 if (cargo == CT_INVALID) continue;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
484
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
485 uint amt = GB(callback, 0, 8);
11874
1091625b3d21 (svn r16268) -Fix (r9876): When callback 2E returns an amount of 0, do not transport 1 unit to the station.
frosch <frosch@openttd.org>
parents: 11757
diff changeset
486 if (amt == 0) continue;
1091625b3d21 (svn r16268) -Fix (r9876): When callback 2E returns an amount of 0, do not transport 1 unit to the station.
frosch <frosch@openttd.org>
parents: 11757
diff changeset
487
13586
6093f71745bf (svn r18110) -Codechange [FS#3316]: search for stations nearby only once per producer (instead of once pre produced cargo type) (fonsinchen)
smatz <smatz@openttd.org>
parents: 13508
diff changeset
488 uint moved = MoveGoodsToStation(cargo, amt, ST_TOWN, t->index, stations.GetStations());
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
489
12415
6a77d1df56e2 (svn r16849) -Codechange: replace GetCargo() by CargoSpec::Get()
smatz <smatz@openttd.org>
parents: 12407
diff changeset
490 const CargoSpec *cs = CargoSpec::Get(cargo);
18454
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
491 t->supplied[cs->Index()].new_max += amt;
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
492 t->supplied[cs->Index()].new_act += moved;
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
493 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
494 } else {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
495 if (GB(r, 0, 8) < hs->population) {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
496 uint amt = GB(r, 0, 8) / 8 + 1;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
497
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
498 if (EconomyIsInRecession()) amt = (amt + 1) >> 1;
18454
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
499 t->supplied[CT_PASSENGERS].new_max += amt;
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
500 t->supplied[CT_PASSENGERS].new_act += MoveGoodsToStation(CT_PASSENGERS, amt, ST_TOWN, t->index, stations.GetStations());
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
501 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
502
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
503 if (GB(r, 8, 8) < hs->mail_generation) {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
504 uint amt = GB(r, 8, 8) / 8 + 1;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
505
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
506 if (EconomyIsInRecession()) amt = (amt + 1) >> 1;
18454
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
507 t->supplied[CT_MAIL].new_max += amt;
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
508 t->supplied[CT_MAIL].new_act += MoveGoodsToStation(CT_MAIL, amt, ST_TOWN, t->index, stations.GetStations());
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
509 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
510 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
511
15292
e2c62d70dfcf (svn r19931) -Fix (r19914): Convert assertion in Backup<> destructor into DEBUG() output. It was triggered on exceptions, especially when aborting world generation.
frosch <frosch@openttd.org>
parents: 15279
diff changeset
512 Backup<CompanyByte> cur_company(_current_company, OWNER_TOWN, FILE_LINE);
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
513
12082
d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style.
alberth <alberth@openttd.org>
parents: 12010
diff changeset
514 if ((hs->building_flags & BUILDING_HAS_1_TILE) &&
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
515 HasBit(t->flags, TOWN_IS_FUNDED) &&
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
516 CanDeleteHouse(tile) &&
10360
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
517 GetHouseAge(tile) >= hs->minimum_life &&
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
518 --t->time_until_rebuild == 0) {
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
519 t->time_until_rebuild = GB(r, 16, 8) + 192;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
520
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
521 ClearTownHouse(t, tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
522
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
523 /* Rebuild with another house? */
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
524 if (GB(r, 24, 8) >= 12) BuildTownHouse(t, tile);
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
525 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
526
15279
4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
frosch <frosch@openttd.org>
parents: 15115
diff changeset
527 cur_company.Restore();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
528 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
529
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
530 static CommandCost ClearTile_Town(TileIndex tile, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
531 {
11730
a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible.
rubidium <rubidium@openttd.org>
parents: 11713
diff changeset
532 if (flags & DC_AUTO) return_cmd_error(STR_ERROR_BUILDING_MUST_BE_DEMOLISHED);
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
533 if (!CanDeleteHouse(tile)) return CMD_ERROR;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
534
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
535 const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
536
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
537 CommandCost cost(EXPENSES_CONSTRUCTION);
9463
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
538 cost.AddCost(hs->GetRemovalCost());
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
539
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
540 int rating = hs->remove_rating_decrease;
16164
5677428dfc6d (svn r20860) -Cleanup: remove some unused functions and variables
smatz <smatz@openttd.org>
parents: 16109
diff changeset
541 Town *t = Town::GetByTile(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
542
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
543 if (Company::IsValidID(_current_company)) {
11103
5980315ec1f3 (svn r15449) -Codechange: Rename DC_NO_TOWN_RATING to DC_NO_TEST_TOWN_RATING as that is what it does.
frosch <frosch@openttd.org>
parents: 11090
diff changeset
544 if (rating > t->ratings[_current_company] && !(flags & DC_NO_TEST_TOWN_RATING) && !_cheats.magic_bulldozer.value) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
545 SetDParam(0, t->index);
11730
a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible.
rubidium <rubidium@openttd.org>
parents: 11713
diff changeset
546 return_cmd_error(STR_ERROR_LOCAL_AUTHORITY_REFUSES_TO_ALLOW_THIS);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
547 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
548 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
549
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
550 ChangeTownRating(t, -rating, RATING_HOUSE_MINIMUM, flags);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
551 if (flags & DC_EXEC) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
552 ClearTownHouse(t, tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
553 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
554
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
555 return cost;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
556 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
557
12263
2af84c928595 (svn r16678) -Codechange: Turn CargoArray into a class, so one does not have to deal with sizeof() wrt. typedef-ed arrays.
frosch <frosch@openttd.org>
parents: 12261
diff changeset
558 static void AddProducedCargo_Town(TileIndex tile, CargoArray &produced)
8846
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
559 {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
560 HouseID house_id = GetHouseType(tile);
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
561 const HouseSpec *hs = HouseSpec::Get(house_id);
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
562 Town *t = Town::GetByTile(tile);
8846
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
563
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
564 if (HasBit(hs->callback_mask, CBM_HOUSE_PRODUCE_CARGO)) {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
565 for (uint i = 0; i < 256; i++) {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
566 uint16 callback = GetHouseCallback(CBID_HOUSE_PRODUCE_CARGO, i, 0, house_id, t, tile);
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
567
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
568 if (callback == CALLBACK_FAILED || callback == CALLBACK_HOUSEPRODCARGO_END) break;
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
569
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
570 CargoID cargo = GetCargoTranslation(GB(callback, 8, 7), hs->grf_prop.grffile);
8846
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
571
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
572 if (cargo == CT_INVALID) continue;
12261
c42d8d239142 (svn r16676) -Codechange: Rename AcceptedCargo to CargoArray and its instances to more meaningful names.
frosch <frosch@openttd.org>
parents: 12258
diff changeset
573 produced[cargo]++;
8846
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
574 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
575 } else {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
576 if (hs->population > 0) {
12261
c42d8d239142 (svn r16676) -Codechange: Rename AcceptedCargo to CargoArray and its instances to more meaningful names.
frosch <frosch@openttd.org>
parents: 12258
diff changeset
577 produced[CT_PASSENGERS]++;
8846
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
578 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
579 if (hs->mail_generation > 0) {
12261
c42d8d239142 (svn r16676) -Codechange: Rename AcceptedCargo to CargoArray and its instances to more meaningful names.
frosch <frosch@openttd.org>
parents: 12258
diff changeset
580 produced[CT_MAIL]++;
8846
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
581 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
582 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
583 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
584
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
585 static inline void AddAcceptedCargoSetMask(CargoID cargo, uint amount, CargoArray &acceptance, uint32 *always_accepted)
12946
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore
smatz <smatz@openttd.org>
parents: 12787
diff changeset
586 {
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore
smatz <smatz@openttd.org>
parents: 12787
diff changeset
587 if (cargo == CT_INVALID || amount == 0) return;
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore
smatz <smatz@openttd.org>
parents: 12787
diff changeset
588 acceptance[cargo] += amount;
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
589 SetBit(*always_accepted, cargo);
12946
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore
smatz <smatz@openttd.org>
parents: 12787
diff changeset
590 }
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore
smatz <smatz@openttd.org>
parents: 12787
diff changeset
591
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
592 static void AddAcceptedCargo_Town(TileIndex tile, CargoArray &acceptance, uint32 *always_accepted)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
593 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
594 const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
595 CargoID accepts[3];
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
596
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
597 /* Set the initial accepted cargo types */
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
598 for (uint8 i = 0; i < lengthof(accepts); i++) {
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
599 accepts[i] = hs->accepts_cargo[i];
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
600 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
601
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
602 /* Check for custom accepted cargo types */
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7903
diff changeset
603 if (HasBit(hs->callback_mask, CBM_HOUSE_ACCEPT_CARGO)) {
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
604 uint16 callback = GetHouseCallback(CBID_HOUSE_ACCEPT_CARGO, 0, 0, GetHouseType(tile), Town::GetByTile(tile), tile);
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
605 if (callback != CALLBACK_FAILED) {
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
606 /* Replace accepted cargo types with translated values from callback */
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
607 accepts[0] = GetCargoTranslation(GB(callback, 0, 5), hs->grf_prop.grffile);
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
608 accepts[1] = GetCargoTranslation(GB(callback, 5, 5), hs->grf_prop.grffile);
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
609 accepts[2] = GetCargoTranslation(GB(callback, 10, 5), hs->grf_prop.grffile);
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
610 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
611 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
612
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
613 /* Check for custom cargo acceptance */
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7903
diff changeset
614 if (HasBit(hs->callback_mask, CBM_HOUSE_CARGO_ACCEPTANCE)) {
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
615 uint16 callback = GetHouseCallback(CBID_HOUSE_CARGO_ACCEPTANCE, 0, 0, GetHouseType(tile), Town::GetByTile(tile), tile);
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
616 if (callback != CALLBACK_FAILED) {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
617 AddAcceptedCargoSetMask(accepts[0], GB(callback, 0, 4), acceptance, always_accepted);
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
618 AddAcceptedCargoSetMask(accepts[1], GB(callback, 4, 4), acceptance, always_accepted);
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
619 if (_settings_game.game_creation.landscape != LT_TEMPERATE && HasBit(callback, 12)) {
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
620 /* The 'S' bit indicates food instead of goods */
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
621 AddAcceptedCargoSetMask(CT_FOOD, GB(callback, 8, 4), acceptance, always_accepted);
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
622 } else {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
623 AddAcceptedCargoSetMask(accepts[2], GB(callback, 8, 4), acceptance, always_accepted);
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
624 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
625 return;
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
626 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
627 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
628
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
629 /* No custom acceptance, so fill in with the default values */
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
630 for (uint8 i = 0; i < lengthof(accepts); i++) {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
631 AddAcceptedCargoSetMask(accepts[i], hs->cargo_acceptance[i], acceptance, always_accepted);
6525
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
632 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
633 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
634
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
635 static void GetTileDesc_Town(TileIndex tile, TileDesc *td)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
636 {
10837
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
637 const HouseID house = GetHouseType(tile);
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
638 const HouseSpec *hs = HouseSpec::Get(house);
10837
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
639 bool house_completed = IsHouseCompleted(tile);
9714
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries
smatz <smatz@openttd.org>
parents: 9659
diff changeset
640
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries
smatz <smatz@openttd.org>
parents: 9659
diff changeset
641 td->str = hs->building_name;
10837
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
642
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
643 uint16 callback_res = GetHouseCallback(CBID_HOUSE_CUSTOM_NAME, house_completed ? 1 : 0, 0, house, Town::GetByTile(tile), tile);
18306
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
644 if (callback_res != CALLBACK_FAILED && callback_res != 0x400) {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
645 if (callback_res > 0x400) {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
646 ErrorUnknownCallbackResult(hs->grf_prop.grffile->grfid, CBID_HOUSE_CUSTOM_NAME, callback_res);
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
647 } else {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
648 StringID new_name = GetGRFStringID(hs->grf_prop.grffile->grfid, 0xD000 + callback_res);
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
649 if (new_name != STR_NULL && new_name != STR_UNDEFINED) {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
650 td->str = new_name;
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
651 }
10837
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
652 }
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
653 }
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
654
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
belugas <belugas@openttd.org>
parents: 10814
diff changeset
655 if (!house_completed) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
656 SetDParamX(td->dparam, 0, td->str);
12632
e41943276802 (svn r17075) -Codechange: rename ~750 strings to be more uniform with their relatives
rubidium <rubidium@openttd.org>
parents: 12540
diff changeset
657 td->str = STR_LAI_TOWN_INDUSTRY_DESCRIPTION_UNDER_CONSTRUCTION;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
658 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
659
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
660 if (hs->grf_prop.grffile != NULL) {
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
661 const GRFConfig *gc = GetGRFConfig(hs->grf_prop.grffile->grfid);
14711
74b0a8a64ff5 (svn r19295) -Codechange: introduce wrapper functions for GRFConfig::name/info
yexo <yexo@openttd.org>
parents: 14696
diff changeset
662 td->grf = gc->GetName();
9714
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries
smatz <smatz@openttd.org>
parents: 9659
diff changeset
663 }
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries
smatz <smatz@openttd.org>
parents: 9659
diff changeset
664
9322
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window.
frosch <frosch@openttd.org>
parents: 9234
diff changeset
665 td->owner[0] = OWNER_TOWN;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
666 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
667
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8596
diff changeset
668 static TrackStatus GetTileTrackStatus_Town(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
669 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
670 /* not used */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
671 return 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
672 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
673
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
674 static void ChangeTileOwner_Town(TileIndex tile, Owner old_owner, Owner new_owner)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
675 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
676 /* not used */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
677 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
678
18560
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
679 /** Update the total cargo acceptance of the whole town.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
680 * @param t The town to update.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
681 */
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
682 void UpdateTownCargoTotal(Town *t)
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
683 {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
684 t->cargo_accepted_total = 0;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
685
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
686 const TileArea &area = t->cargo_accepted.GetArea();
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
687 TILE_AREA_LOOP(tile, area) {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
688 if (TileX(tile) % AcceptanceMatrix::GRID == 0 && TileY(tile) % AcceptanceMatrix::GRID == 0) {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
689 t->cargo_accepted_total |= t->cargo_accepted[tile];
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
690 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
691 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
692 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
693
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
694 /**
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
695 * Update accepted town cargoes around a specific tile.
18560
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
696 * @param t The town to update.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
697 * @param start Update the values around this tile.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
698 * @param update_total Set to true if the total cargo acceptance should be updated.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
699 */
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
700 static void UpdateTownCargoes(Town *t, TileIndex start, bool update_total = true)
18560
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
701 {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
702 CargoArray accepted, produced;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
703 uint32 dummy;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
704
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
705 /* Gather acceptance for all houses in an area around the start tile.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
706 * The area is composed of the square the tile is in, extended one square in all
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
707 * directions as the coverage area of a single station is bigger than just one square. */
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
708 TileArea area = AcceptanceMatrix::GetAreaForTile(start, 1);
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
709 TILE_AREA_LOOP(tile, area) {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
710 if (!IsTileType(tile, MP_HOUSE) || GetTownIndex(tile) != t->index) continue;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
711
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
712 AddAcceptedCargo_Town(tile, accepted, &dummy);
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
713 AddProducedCargo_Town(tile, produced);
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
714 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
715
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
716 /* Create bitmap of produced and accepted cargoes. */
18560
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
717 uint32 acc = 0;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
718 for (uint cid = 0; cid < NUM_CARGO; cid++) {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
719 if (accepted[cid] >= 8) SetBit(acc, cid);
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
720 if (produced[cid] > 0) SetBit(t->cargo_produced, cid);
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
721 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
722 t->cargo_accepted[start] = acc;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
723
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
724 if (update_total) UpdateTownCargoTotal(t);
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
725 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
726
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
727 /** Update cargo acceptance for the complete town.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
728 * @param t The town to update.
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
729 */
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
730 void UpdateTownCargoes(Town *t)
18560
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
731 {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
732 t->cargo_produced = 0;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
733
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
734 const TileArea &area = t->cargo_accepted.GetArea();
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
735 if (area.tile == INVALID_TILE) return;
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
736
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
737 /* Update acceptance for each grid square. */
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
738 TILE_AREA_LOOP(tile, area) {
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
739 if (TileX(tile) % AcceptanceMatrix::GRID == 0 && TileY(tile) % AcceptanceMatrix::GRID == 0) {
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
740 UpdateTownCargoes(t, tile, false);
18560
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
741 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
742 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
743
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
744 /* Update the total acceptance. */
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
745 UpdateTownCargoTotal(t);
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
746 }
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
747
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
748 /** Updates the bitmap of all cargoes accepted by houses. */
18562
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
749 void UpdateTownCargoBitmap()
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
750 {
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
751 Town *town;
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
752 _town_cargoes_accepted = 0;
18562
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
753
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
754 FOR_ALL_TOWNS(town) {
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
755 _town_cargoes_accepted |= town->cargo_accepted_total;
18562
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
756 }
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
757 }
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
758
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
759 static bool GrowTown(Town *t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
760
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
761 static void TownTickHandler(Town *t)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
762 {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
763 if (HasBit(t->flags, TOWN_IS_FUNDED)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
764 int i = t->grow_counter - 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
765 if (i < 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
766 if (GrowTown(t)) {
18772
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
767 i = t->growth_rate & (~TOWN_GROW_RATE_CUSTOM);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
768 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
769 i = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
770 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
771 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
772 t->grow_counter = i;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
773 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
774
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
775 UpdateTownRadius(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
776 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
777
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
778 void OnTick_Town()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
779 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
780 if (_game_mode == GM_EDITOR) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
781
11926
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around)
rubidium <rubidium@openttd.org>
parents: 11924
diff changeset
782 Town *t;
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around)
rubidium <rubidium@openttd.org>
parents: 11924
diff changeset
783 FOR_ALL_TOWNS(t) {
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around)
rubidium <rubidium@openttd.org>
parents: 11924
diff changeset
784 /* Run town tick at regular intervals, but not all at once. */
17702
bcd20b97e0ee (svn r22482) -Codechange: Add some contants for the number of ticks between certain cyclical tasks.
frosch <frosch@openttd.org>
parents: 17684
diff changeset
785 if ((_tick_counter + t->index) % TOWN_GROWTH_TICKS == 0) {
11926
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around)
rubidium <rubidium@openttd.org>
parents: 11924
diff changeset
786 TownTickHandler(t);
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around)
rubidium <rubidium@openttd.org>
parents: 11924
diff changeset
787 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
788 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
789 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
790
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
791 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
792 * Return the RoadBits of a tile
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
793 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
794 * @note There are many other functions doing things like that.
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
795 * @note Needs to be checked for needlessness.
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
796 * @param tile The tile we want to analyse
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
797 * @return The roadbits of the given tile
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
798 */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
799 static RoadBits GetTownRoadBits(TileIndex tile)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
800 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
801 if (IsRoadDepotTile(tile) || IsStandardRoadStopTile(tile)) return ROAD_NONE;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
802
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
803 return GetAnyRoadBits(tile, ROADTYPE_ROAD, true);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
804 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
805
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
806 /**
11041
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
807 * Check for parallel road inside a given distance.
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
808 * Assuming a road from (tile - TileOffsByDiagDir(dir)) to tile,
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
809 * is there a parallel road left or right of it within distance dist_multi?
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
810 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
811 * @param tile curent tile
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
812 * @param dir target direction
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
813 * @param dist_multi distance multiplyer
11041
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
814 * @return true if there is a parallel road
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
815 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
816 static bool IsNeighborRoadTile(TileIndex tile, const DiagDirection dir, uint dist_multi)
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
817 {
11040
d2bb0a7656eb (svn r15380) -Fix (r15190)[FS#2603]: Do not use TileY() on negative TileIndexDiffs. But the test was not needed anyway, as those tiles were already tested in previous iterations.
frosch <frosch@openttd.org>
parents: 11012
diff changeset
818 if (!IsValidTile(tile)) return false;
d2bb0a7656eb (svn r15380) -Fix (r15190)[FS#2603]: Do not use TileY() on negative TileIndexDiffs. But the test was not needed anyway, as those tiles were already tested in previous iterations.
frosch <frosch@openttd.org>
parents: 11012
diff changeset
819
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
820 /* Lookup table for the used diff values */
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
821 const TileIndexDiff tid_lt[3] = {
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
822 TileOffsByDiagDir(ChangeDiagDir(dir, DIAGDIRDIFF_90RIGHT)),
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
823 TileOffsByDiagDir(ChangeDiagDir(dir, DIAGDIRDIFF_90LEFT)),
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
824 TileOffsByDiagDir(ReverseDiagDir(dir)),
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
825 };
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
826
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
827 dist_multi = (dist_multi + 1) * 4;
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
828 for (uint pos = 4; pos < dist_multi; pos++) {
11041
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
829 /* Go (pos / 4) tiles to the left or the right */
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
830 TileIndexDiff cur = tid_lt[(pos & 1) ? 0 : 1] * (pos / 4);
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
831
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
832 /* Use the current tile as origin, or go one tile backwards */
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
833 if (pos & 2) cur += tid_lt[2];
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
834
11041
87ec8ab495b0 (svn r15381) -Fix (r11091): When testing for parallel road two tiles away, do not move more than one tile along the road.
frosch <frosch@openttd.org>
parents: 11040
diff changeset
835 /* Test for roadbit parallel to dir and facing towards the middle axis */
11040
d2bb0a7656eb (svn r15380) -Fix (r15190)[FS#2603]: Do not use TileY() on negative TileIndexDiffs. But the test was not needed anyway, as those tiles were already tested in previous iterations.
frosch <frosch@openttd.org>
parents: 11012
diff changeset
836 if (IsValidTile(tile + cur) &&
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
837 GetTownRoadBits(TILE_ADD(tile, cur)) & DiagDirToRoadBits((pos & 2) ? dir : ReverseDiagDir(dir))) return true;
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
838 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
839 return false;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
840 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
841
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
842 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
843 * Check if a Road is allowed on a given tile
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
844 *
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
845 * @param t The current town
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
846 * @param tile The target tile
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
847 * @param dir The direction in which we want to extend the town
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
848 * @return true if it is allowed else false
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
849 */
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
850 static bool IsRoadAllowedHere(Town *t, TileIndex tile, DiagDirection dir)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
851 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
852 if (DistanceFromEdge(tile) == 0) return false;
6993
1e527dc3c219 (svn r10249) -Fix [FS#906]: town tried to gather information about the neighbourhood of a tile when it couldn't even *ever* build on that tile.
rubidium <rubidium@openttd.org>
parents: 6956
diff changeset
853
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
854 /* Check if there already is a road at this point? */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
855 if (GetTownRoadBits(tile) == ROAD_NONE) {
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
856 /* No, try if we are able to build a road piece there.
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
857 * If that fails clear the land, and if that fails exit.
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
858 * This is to make sure that we can build a road here later. */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
859 if (DoCommand(tile, ((dir == DIAGDIR_NW || dir == DIAGDIR_SE) ? ROAD_Y : ROAD_X), 0, DC_AUTO, CMD_BUILD_ROAD).Failed() &&
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
860 DoCommand(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR).Failed()) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
861 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
862 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
863 }
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
864
18258
c27aabdb6433 (svn r23094) -Codechange: add a default NULL to GetFoundationSlope and use it
rubidium <rubidium@openttd.org>
parents: 18257
diff changeset
865 Slope cur_slope = _settings_game.construction.build_on_slopes ? GetFoundationSlope(tile) : GetTileSlope(tile);
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
866 bool ret = !IsNeighborRoadTile(tile, dir, t->layout == TL_ORIGINAL ? 1 : 2);
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
867 if (cur_slope == SLOPE_FLAT) return ret;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
868
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
869 /* If the tile is not a slope in the right direction, then
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
870 * maybe terraform some. */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
871 Slope desired_slope = (dir == DIAGDIR_NW || dir == DIAGDIR_SE) ? SLOPE_NW : SLOPE_NE;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
872 if (desired_slope != cur_slope && ComplementSlope(desired_slope) != cur_slope) {
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
873 if (Chance16(1, 8)) {
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
874 CommandCost res = CMD_ERROR;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
875 if (!_generating_world && Chance16(1, 10)) {
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
876 /* Note: Do not replace "^ SLOPE_ELEVATED" with ComplementSlope(). The slope might be steep. */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
877 res = DoCommand(tile, Chance16(1, 16) ? cur_slope : cur_slope ^ SLOPE_ELEVATED, 0,
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
878 DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_TERRAFORM_LAND);
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
879 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
880 if (res.Failed() && Chance16(1, 3)) {
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
881 /* We can consider building on the slope, though. */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
882 return ret;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
883 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
884 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
885 return false;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
886 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
887 return ret;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
888 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
889
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
890 static bool TerraformTownTile(TileIndex tile, int edges, int dir)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
891 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
892 assert(tile < MapSize());
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
893
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
894 CommandCost r = DoCommand(tile, edges, dir, DC_AUTO | DC_NO_WATER, CMD_TERRAFORM_LAND);
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
895 if (r.Failed() || r.GetCost() >= (_price[PR_TERRAFORM] + 2) * 8) return false;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
896 DoCommand(tile, edges, dir, DC_AUTO | DC_NO_WATER | DC_EXEC, CMD_TERRAFORM_LAND);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
897 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
898 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
899
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
900 static void LevelTownLand(TileIndex tile)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
901 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
902 assert(tile < MapSize());
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
903
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
904 /* Don't terraform if land is plain or if there's a house there. */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
905 if (IsTileType(tile, MP_HOUSE)) return;
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
906 Slope tileh = GetTileSlope(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
907 if (tileh == SLOPE_FLAT) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
908
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
909 /* First try up, then down */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
910 if (!TerraformTownTile(tile, ~tileh & SLOPE_ELEVATED, 1)) {
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
911 TerraformTownTile(tile, tileh & SLOPE_ELEVATED, 0);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
912 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
913 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
914
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
915 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
916 * Generate the RoadBits of a grid tile
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
917 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
918 * @param t current town
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
919 * @param tile tile in reference to the town
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
920 * @param dir The direction to which we are growing ATM
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
921 * @return the RoadBit of the current tile regarding
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
922 * the selected town layout
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
923 */
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
924 static RoadBits GetTownRoadGridElement(Town *t, TileIndex tile, DiagDirection dir)
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
925 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
926 /* align the grid to the downtown */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
927 TileIndexDiffC grid_pos = TileIndexToTileIndexDiffC(t->xy, tile); // Vector from downtown to the tile
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
928 RoadBits rcmd = ROAD_NONE;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
929
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
930 switch (t->layout) {
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
931 default: NOT_REACHED();
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
932
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
933 case TL_2X2_GRID:
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
934 if ((grid_pos.x % 3) == 0) rcmd |= ROAD_Y;
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
935 if ((grid_pos.y % 3) == 0) rcmd |= ROAD_X;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
936 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
937
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
938 case TL_3X3_GRID:
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
939 if ((grid_pos.x % 4) == 0) rcmd |= ROAD_Y;
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
940 if ((grid_pos.y % 4) == 0) rcmd |= ROAD_X;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
941 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
942 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
943
7603
52839687a631 (svn r11130) -Fix [FS#1207]: towns build roads that weren't connected to any other road.
rubidium <rubidium@openttd.org>
parents: 7582
diff changeset
944 /* Optimise only X-junctions */
7766
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
945 if (rcmd != ROAD_ALL) return rcmd;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
946
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
947 RoadBits rb_template;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
948
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
949 switch (GetTileSlope(tile)) {
7766
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
950 default: rb_template = ROAD_ALL; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
951 case SLOPE_W: rb_template = ROAD_NW | ROAD_SW; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
952 case SLOPE_SW: rb_template = ROAD_Y | ROAD_SW; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
953 case SLOPE_S: rb_template = ROAD_SW | ROAD_SE; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
954 case SLOPE_SE: rb_template = ROAD_X | ROAD_SE; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
955 case SLOPE_E: rb_template = ROAD_SE | ROAD_NE; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
956 case SLOPE_NE: rb_template = ROAD_Y | ROAD_NE; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
957 case SLOPE_N: rb_template = ROAD_NE | ROAD_NW; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
958 case SLOPE_NW: rb_template = ROAD_X | ROAD_NW; break;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
959 case SLOPE_STEEP_W:
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
960 case SLOPE_STEEP_S:
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
961 case SLOPE_STEEP_E:
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
962 case SLOPE_STEEP_N:
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
963 rb_template = ROAD_NONE;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
964 break;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
965 }
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
966
7766
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
967 /* Stop if the template is compatible to the growth dir */
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
968 if (DiagDirToRoadBits(ReverseDiagDir(dir)) & rb_template) return rb_template;
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
969 /* If not generate a straight road in the direction of the growth */
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
970 return DiagDirToRoadBits(dir) | DiagDirToRoadBits(ReverseDiagDir(dir));
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
971 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
972
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
973 /**
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
974 * Grows the town with an extra house.
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
975 * Check if there are enough neighbor house tiles
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
976 * next to the current tile. If there are enough
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
977 * add another house.
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
978 *
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
979 * @param t The current town
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
980 * @param tile The target tile for the extra house
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
981 * @return true if an extra house has been added
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
982 */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
983 static bool GrowTownWithExtraHouse(Town *t, TileIndex tile)
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
984 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
985 /* We can't look further than that. */
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
986 if (DistanceFromEdge(tile) == 0) return false;
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
987
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
988 uint counter = 0; // counts the house neighbor tiles
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
989
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
990 /* Check the tiles E,N,W and S of the current tile for houses */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
991 for (DiagDirection dir = DIAGDIR_BEGIN; dir < DIAGDIR_END; dir++) {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
992 /* Count both void and house tiles for checking whether there
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
993 * are enough houses in the area. This to make it likely that
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
994 * houses get build up to the edge of the map. */
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
995 switch (GetTileType(TileAddByDiagDir(tile, dir))) {
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
996 case MP_HOUSE:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
997 case MP_VOID:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
998 counter++;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
999 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1000
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1001 default:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1002 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1003 }
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1004
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1005 /* If there are enough neighbors stop here */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1006 if (counter >= 3) {
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1007 if (BuildTownHouse(t, tile)) {
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1008 _grow_town_result = GROWTH_SUCCEED;
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1009 return true;
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1010 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1011 return false;
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1012 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1013 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1014 return false;
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1015 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1016
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1017 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1018 * Grows the town with a road piece.
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1019 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1020 * @param t The current town
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1021 * @param tile The current tile
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1022 * @param rcmd The RoadBits we want to build on the tile
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1023 * @return true if the RoadBits have been added else false
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1024 */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1025 static bool GrowTownWithRoad(const Town *t, TileIndex tile, RoadBits rcmd)
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1026 {
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1027 if (DoCommand(tile, rcmd, t->index, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_BUILD_ROAD).Succeeded()) {
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1028 _grow_town_result = GROWTH_SUCCEED;
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1029 return true;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1030 }
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1031 return false;
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1032 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1033
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1034 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1035 * Grows the town with a bridge.
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1036 * At first we check if a bridge is reasonable.
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1037 * If so we check if we are able to build it.
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1038 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1039 * @param t The current town
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1040 * @param tile The current tile
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1041 * @param bridge_dir The valid direction in which to grow a bridge
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1042 * @return true if a bridge has been build else false
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1043 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
1044 static bool GrowTownWithBridge(const Town *t, const TileIndex tile, const DiagDirection bridge_dir)
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1045 {
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1046 assert(bridge_dir < DIAGDIR_END);
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1047
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
1048 const Slope slope = GetTileSlope(tile);
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1049
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1050 /* Make sure the direction is compatible with the slope.
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
1051 * Well we check if the slope has an up bit set in the
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
1052 * reverse direction. */
18078
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1053 if (slope != SLOPE_FLAT && slope & InclinedSlope(bridge_dir)) return false;
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1054
7847
066ed17e3036 (svn r11397) -Fix r11395: some minor fixes for better town-bridge results (and better comments) (skidd13 / TrueLight)
truelight <truelight@openttd.org>
parents: 7845
diff changeset
1055 /* Assure that the bridge is connectable to the start side */
066ed17e3036 (svn r11397) -Fix r11395: some minor fixes for better town-bridge results (and better comments) (skidd13 / TrueLight)
truelight <truelight@openttd.org>
parents: 7845
diff changeset
1056 if (!(GetTownRoadBits(TileAddByDiagDir(tile, ReverseDiagDir(bridge_dir))) & DiagDirToRoadBits(bridge_dir))) return false;
066ed17e3036 (svn r11397) -Fix r11395: some minor fixes for better town-bridge results (and better comments) (skidd13 / TrueLight)
truelight <truelight@openttd.org>
parents: 7845
diff changeset
1057
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1058 /* We are in the right direction */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
1059 uint8 bridge_length = 0; // This value stores the length of the possible bridge
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1060 TileIndex bridge_tile = tile; // Used to store the other waterside
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1061
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
1062 const int delta = TileOffsByDiagDir(bridge_dir);
18078
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1063
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1064 if (slope == SLOPE_FLAT) {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1065 /* Bridges starting on flat tiles are only allowed when crossing rivers. */
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1066 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1067 if (bridge_length++ >= 4) {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1068 /* Allow to cross rivers, not big lakes. */
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1069 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1070 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1071 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1072 } while (IsValidTile(bridge_tile) && IsWaterTile(bridge_tile) && !IsSea(bridge_tile));
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1073 } else {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1074 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1075 if (bridge_length++ >= 11) {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1076 /* Max 11 tile long bridges */
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1077 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1078 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1079 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1080 } while (IsValidTile(bridge_tile) && IsWaterTile(bridge_tile));
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1081 }
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1082
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1083 /* no water tiles in between? */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1084 if (bridge_length == 1) return false;
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1085
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1086 for (uint8 times = 0; times <= 22; times++) {
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1087 byte bridge_type = RandomRange(MAX_BRIDGES - 1);
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1088
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1089 /* Can we actually build the bridge? */
16109
5e95ab62c484 (svn r20802) -Fix: Building bridges on water/watery objects behaved inconsistently for towns and the bridge selection GUI.
frosch <frosch@openttd.org>
parents: 16098
diff changeset
1090 if (DoCommand(tile, bridge_tile, bridge_type | ROADTYPES_ROAD << 8 | TRANSPORT_ROAD << 15, CommandFlagsToDCFlags(GetCommandFlags(CMD_BUILD_BRIDGE)), CMD_BUILD_BRIDGE).Succeeded()) {
5e95ab62c484 (svn r20802) -Fix: Building bridges on water/watery objects behaved inconsistently for towns and the bridge selection GUI.
frosch <frosch@openttd.org>
parents: 16098
diff changeset
1091 DoCommand(tile, bridge_tile, bridge_type | ROADTYPES_ROAD << 8 | TRANSPORT_ROAD << 15, DC_EXEC | CommandFlagsToDCFlags(GetCommandFlags(CMD_BUILD_BRIDGE)), CMD_BUILD_BRIDGE);
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1092 _grow_town_result = GROWTH_SUCCEED;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1093 return true;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1094 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1095 }
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1096 /* Quit if it selecting an appropiate bridge type fails a large number of times. */
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1097 return false;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1098 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1099
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1100 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1101 * Grows the given town.
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1102 * There are at the moment 3 possible way's for
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1103 * the town expansion:
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1104 * @li Generate a random tile and check if there is a road allowed
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1105 * @li TL_ORIGINAL
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1106 * @li TL_BETTER_ROADS
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1107 * @li Check if the town geometry allows a road and which one
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1108 * @li TL_2X2_GRID
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1109 * @li TL_3X3_GRID
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1110 * @li Forbid roads, only build houses
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1111 *
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1112 * @param tile_ptr The current tile
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1113 * @param cur_rb The current tiles RoadBits
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1114 * @param target_dir The target road dir
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1115 * @param t1 The current town
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1116 */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1117 static void GrowTownInTile(TileIndex *tile_ptr, RoadBits cur_rb, DiagDirection target_dir, Town *t1)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1118 {
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1119 RoadBits rcmd = ROAD_NONE; // RoadBits for the road construction command
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1120 TileIndex tile = *tile_ptr; // The main tile on which we base our growth
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1121
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1122 assert(tile < MapSize());
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1123
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1124 if (cur_rb == ROAD_NONE) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1125 /* Tile has no road. First reset the status counter
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1126 * to say that this is the last iteration. */
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1127 _grow_town_result = GROWTH_SEARCH_STOPPED;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1128
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1129 if (!_settings_game.economy.allow_town_roads && !_generating_world) return;
15405
fa04125ca60d (svn r20048) -Feature: Add a setting to forbid towns building level crossings.
michi_cc <michi_cc@openttd.org>
parents: 15404
diff changeset
1130 if (!_settings_game.economy.allow_town_level_crossings && IsTileType(tile, MP_RAILWAY)) return;
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1131
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1132 /* Remove hills etc */
10191
078112d3e7d9 (svn r14404) -Change [FS#2176]: don't make the town flatten land unconditionally when build on slopes is turned on. Based on a patch by Eddi.
rubidium <rubidium@openttd.org>
parents: 10149
diff changeset
1133 if (!_settings_game.construction.build_on_slopes || Chance16(1, 6)) LevelTownLand(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1134
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1135 /* Is a road allowed here? */
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1136 switch (t1->layout) {
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1137 default: NOT_REACHED();
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1138
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1139 case TL_3X3_GRID:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1140 case TL_2X2_GRID:
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1141 rcmd = GetTownRoadGridElement(t1, tile, target_dir);
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1142 if (rcmd == ROAD_NONE) return;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1143 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1144
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1145 case TL_BETTER_ROADS:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1146 case TL_ORIGINAL:
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
1147 if (!IsRoadAllowedHere(t1, tile, target_dir)) return;
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1148
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1149 DiagDirection source_dir = ReverseDiagDir(target_dir);
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1150
7967
e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random()
skidd13 <skidd13@openttd.org>
parents: 7931
diff changeset
1151 if (Chance16(1, 4)) {
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1152 /* Randomize a new target dir */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1153 do target_dir = RandomDiagDir(); while (target_dir == source_dir);
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1154 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1155
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
1156 if (!IsRoadAllowedHere(t1, TileAddByDiagDir(tile, target_dir), target_dir)) {
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1157 /* A road is not allowed to continue the randomized road,
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1158 * return if the road we're trying to build is curved. */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1159 if (target_dir != ReverseDiagDir(source_dir)) return;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1160
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1161 /* Return if neither side of the new road is a house */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1162 if (!IsTileType(TileAddByDiagDir(tile, ChangeDiagDir(target_dir, DIAGDIRDIFF_90RIGHT)), MP_HOUSE) &&
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1163 !IsTileType(TileAddByDiagDir(tile, ChangeDiagDir(target_dir, DIAGDIRDIFF_90LEFT)), MP_HOUSE)) {
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1164 return;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1165 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1166
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1167 /* That means that the road is only allowed if there is a house
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1168 * at any side of the new road. */
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1169 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1170
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1171 rcmd = DiagDirToRoadBits(target_dir) | DiagDirToRoadBits(source_dir);
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1172 break;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1173 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1174
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1175 } else if (target_dir < DIAGDIR_END && !(cur_rb & DiagDirToRoadBits(ReverseDiagDir(target_dir)))) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1176 /* Continue building on a partial road.
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1177 * Should be allways OK, so we only generate
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1178 * the fitting RoadBits */
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1179 _grow_town_result = GROWTH_SEARCH_STOPPED;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1180
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1181 if (!_settings_game.economy.allow_town_roads && !_generating_world) return;
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1182
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1183 switch (t1->layout) {
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1184 default: NOT_REACHED();
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1185
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1186 case TL_3X3_GRID:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1187 case TL_2X2_GRID:
8970
3667cbc7dc1d (svn r12762) -Fix: tabs after the first non-tab character are generally not okay (or lines starting with a space and then tabs).
rubidium <rubidium@openttd.org>
parents: 8969
diff changeset
1188 rcmd = GetTownRoadGridElement(t1, tile, target_dir);
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1189 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1190
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1191 case TL_BETTER_ROADS:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1192 case TL_ORIGINAL:
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1193 rcmd = DiagDirToRoadBits(ReverseDiagDir(target_dir));
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1194 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1195 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1196 } else {
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1197 bool allow_house = true; // Value which decides if we want to construct a house
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1198
18001
6e430c0b722b (svn r22810) -Fix: Growth a town on both ends of a tunnel/bridge if the town centre tile is a bridge ramp/tunnel portal.
michi_cc <michi_cc@openttd.org>
parents: 18000
diff changeset
1199 /* Reached a tunnel/bridge? Then continue at the other side of it, unless
6e430c0b722b (svn r22810) -Fix: Growth a town on both ends of a tunnel/bridge if the town centre tile is a bridge ramp/tunnel portal.
michi_cc <michi_cc@openttd.org>
parents: 18000
diff changeset
1200 * it is the starting tile. Half the time, we stay on this side then.*/
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1201 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
18001
6e430c0b722b (svn r22810) -Fix: Growth a town on both ends of a tunnel/bridge if the town centre tile is a bridge ramp/tunnel portal.
michi_cc <michi_cc@openttd.org>
parents: 18000
diff changeset
1202 if (GetTunnelBridgeTransportType(tile) == TRANSPORT_ROAD && (target_dir != DIAGDIR_END || Chance16(1, 2))) {
8197
bdb186c8fe93 (svn r11760) -Codechange: unify the way how other end of a tunnel/bridge is determined at some places
smatz <smatz@openttd.org>
parents: 8187
diff changeset
1203 *tile_ptr = GetOtherTunnelBridgeEnd(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1204 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1205 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1206 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1207
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1208 /* Possibly extend the road in a direction.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1209 * Randomize a direction and if it has a road, bail out. */
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1210 target_dir = RandomDiagDir();
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1211 if (cur_rb & DiagDirToRoadBits(target_dir)) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1212
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1213 /* This is the tile we will reach if we extend to this direction. */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1214 TileIndex house_tile = TileAddByDiagDir(tile, target_dir); // position of a possible house
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1215
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1216 /* Don't walk into water. */
16563
8e0848deda46 (svn r21291) -Fix: Treat objects on water like water in more cases.
frosch <frosch@openttd.org>
parents: 16467
diff changeset
1217 if (HasTileWaterGround(house_tile)) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1218
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1219 if (!IsValidTile(house_tile)) return;
10855
7881d9cd55ab (svn r15190) -Feature: Allow terraforming of the tiles at the edges of the map.
Yexo <Yexo@openttd.org>
parents: 10837
diff changeset
1220
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1221 if (_settings_game.economy.allow_town_roads || _generating_world) {
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1222 switch (t1->layout) {
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1223 default: NOT_REACHED();
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1224
11368
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too
rubidium <rubidium@openttd.org>
parents: 11347
diff changeset
1225 case TL_3X3_GRID: // Use 2x2 grid afterwards!
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1226 GrowTownWithExtraHouse(t1, TileAddByDiagDir(house_tile, target_dir));
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1227 /* FALL THROUGH */
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1228
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1229 case TL_2X2_GRID:
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1230 rcmd = GetTownRoadGridElement(t1, house_tile, target_dir);
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1231 allow_house = (rcmd == ROAD_NONE);
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1232 break;
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1233
11368
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too
rubidium <rubidium@openttd.org>
parents: 11347
diff changeset
1234 case TL_BETTER_ROADS: // Use original afterwards!
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1235 GrowTownWithExtraHouse(t1, TileAddByDiagDir(house_tile, target_dir));
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1236 /* FALL THROUGH */
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1237
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1238 case TL_ORIGINAL:
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1239 /* Allow a house at the edge. 60% chance or
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1240 * always ok if no road allowed. */
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1241 rcmd = DiagDirToRoadBits(target_dir);
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1242 allow_house = (!IsRoadAllowedHere(t1, house_tile, target_dir) || Chance16(6, 10));
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1243 break;
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1244 }
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1245 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1246
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1247 if (allow_house) {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1248 /* Build a house, but not if there already is a house there. */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1249 if (!IsTileType(house_tile, MP_HOUSE)) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1250 /* Level the land if possible */
7967
e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random()
skidd13 <skidd13@openttd.org>
parents: 7931
diff changeset
1251 if (Chance16(1, 6)) LevelTownLand(house_tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1252
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1253 /* And build a house.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1254 * Set result to -1 if we managed to build it. */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1255 if (BuildTownHouse(t1, house_tile)) {
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1256 _grow_town_result = GROWTH_SUCCEED;
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1257 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1258 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1259 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1260 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1261
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1262 _grow_town_result = GROWTH_SEARCH_STOPPED;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1263 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1264
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1265 /* Return if a water tile */
16563
8e0848deda46 (svn r21291) -Fix: Treat objects on water like water in more cases.
frosch <frosch@openttd.org>
parents: 16467
diff changeset
1266 if (HasTileWaterGround(tile)) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1267
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1268 /* Make the roads look nicer */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1269 rcmd = CleanUpRoadBits(tile, rcmd);
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1270 if (rcmd == ROAD_NONE) return;
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1271
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1272 /* Only use the target direction for bridges to ensure they're connected.
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1273 * The target_dir is as computed previously according to town layout, so
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1274 * it will match it perfectly. */
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1275 if (GrowTownWithBridge(t1, tile, target_dir)) return;
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1276
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1277 GrowTownWithRoad(t1, tile, rcmd);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1278 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1279
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1280 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1281 * Returns "growth" if a house was built, or no if the build failed.
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1282 * @param t town to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1283 * @param tile to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1284 * @return something other than zero(0)if town expansion was possible
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1285 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1286 static int GrowTownAtRoad(Town *t, TileIndex tile)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1287 {
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1288 /* Special case.
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1289 * @see GrowTownInTile Check the else if
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1290 */
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1291 DiagDirection target_dir = DIAGDIR_END; // The direction in which we want to extend the town
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1292
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1293 assert(tile < MapSize());
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1294
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1295 /* Number of times to search.
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1296 * Better roads, 2X2 and 3X3 grid grow quite fast so we give
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1297 * them a little handicap. */
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1298 switch (t->layout) {
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1299 case TL_BETTER_ROADS:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1300 _grow_town_result = 10 + t->num_houses * 2 / 9;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1301 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1302
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1303 case TL_3X3_GRID:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1304 case TL_2X2_GRID:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1305 _grow_town_result = 10 + t->num_houses * 1 / 9;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1306 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1307
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1308 default:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1309 _grow_town_result = 10 + t->num_houses * 4 / 9;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1310 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1311 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1312
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1313 do {
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1314 RoadBits cur_rb = GetTownRoadBits(tile); // The RoadBits of the current tile
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1315
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1316 /* Try to grow the town from this point */
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1317 GrowTownInTile(&tile, cur_rb, target_dir, t);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1318
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1319 /* Exclude the source position from the bitmask
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1320 * and return if no more road blocks available */
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1321 cur_rb &= ~DiagDirToRoadBits(ReverseDiagDir(target_dir));
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
1322 if (cur_rb == ROAD_NONE) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1323 return _grow_town_result;
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
1324 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1325
18000
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1326 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1327 /* Only build in the direction away from the tunnel or bridge. */
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1328 target_dir = ReverseDiagDir(GetTunnelBridgeDirection(tile));
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1329 } else {
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1330 /* Select a random bit from the blockmask, walk a step
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1331 * and continue the search from there. */
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1332 do target_dir = RandomDiagDir(); while (!(cur_rb & DiagDirToRoadBits(target_dir)));
7a129cd9f0b4 (svn r22809) -Fix [FS#4731]: towns expanding from the "wrong" side of a tunnel or bridge
rubidium <rubidium@openttd.org>
parents: 17902
diff changeset
1333 }
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1334 tile = TileAddByDiagDir(tile, target_dir);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1335
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
frosch <frosch@openttd.org>
parents: 9334
diff changeset
1336 if (IsTileType(tile, MP_ROAD) && !IsRoadDepot(tile) && HasTileRoadType(tile, ROADTYPE_ROAD)) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1337 /* Don't allow building over roads of other cities */
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
1338 if (IsRoadOwner(tile, ROADTYPE_ROAD, OWNER_TOWN) && Town::GetByTile(tile) != t) {
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1339 _grow_town_result = GROWTH_SUCCEED;
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
frosch <frosch@openttd.org>
parents: 9334
diff changeset
1340 } else if (IsRoadOwner(tile, ROADTYPE_ROAD, OWNER_NONE) && _game_mode == GM_EDITOR) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1341 /* If we are in the SE, and this road-piece has no town owner yet, it just found an
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1342 * owner :) (happy happy happy road now) */
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
frosch <frosch@openttd.org>
parents: 9334
diff changeset
1343 SetRoadOwner(tile, ROADTYPE_ROAD, OWNER_TOWN);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1344 SetTownIndex(tile, t->index);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1345 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1346 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1347
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1348 /* Max number of times is checked. */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1349 } while (--_grow_town_result >= 0);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1350
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1351 return (_grow_town_result == -2);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1352 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1353
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1354 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1355 * Generate a random road block.
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1356 * The probability of a straight road
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1357 * is somewhat higher than a curved.
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1358 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1359 * @return A RoadBits value with 2 bits set
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1360 */
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
1361 static RoadBits GenRandomRoadBits()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1362 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1363 uint32 r = Random();
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1364 uint a = GB(r, 0, 2);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1365 uint b = GB(r, 8, 2);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1366 if (a == b) b ^= 2;
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1367 return (RoadBits)((ROAD_NW << a) + (ROAD_NW << b));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1368 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1369
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1370 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1371 * Grow the town
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1372 * @param t town to grow
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1373 * @return true iff a house was built
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1374 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1375 static bool GrowTown(Town *t)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1376 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1377 static const TileIndexDiffC _town_coord_mod[] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1378 {-1, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1379 { 1, 1},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1380 { 1, -1},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1381 {-1, -1},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1382 {-1, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1383 { 0, 2},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1384 { 2, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1385 { 0, -2},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1386 {-1, -1},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1387 {-2, 2},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1388 { 2, 2},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1389 { 2, -2},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1390 { 0, 0}
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1391 };
6571
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1392
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
1393 /* Current "company" is a town */
15292
e2c62d70dfcf (svn r19931) -Fix (r19914): Convert assertion in Backup<> destructor into DEBUG() output. It was triggered on exceptions, especially when aborting world generation.
frosch <frosch@openttd.org>
parents: 15279
diff changeset
1394 Backup<CompanyByte> cur_company(_current_company, OWNER_TOWN, FILE_LINE);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1395
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1396 TileIndex tile = t->xy; // The tile we are working with ATM
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1397
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1398 /* Find a road that we can base the construction on. */
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1399 const TileIndexDiffC *ptr;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1400 for (ptr = _town_coord_mod; ptr != endof(_town_coord_mod); ++ptr) {
7566
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1401 if (GetTownRoadBits(tile) != ROAD_NONE) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1402 int r = GrowTownAtRoad(t, tile);
15279
4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
frosch <frosch@openttd.org>
parents: 15115
diff changeset
1403 cur_company.Restore();
5587
c44c070c5032 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium <rubidium@openttd.org>
parents: 5584
diff changeset
1404 return r != 0;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1405 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1406 tile = TILE_ADD(tile, ToTileIndexDiff(*ptr));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1407 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1408
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1409 /* No road available, try to build a random road block by
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1410 * clearing some land and then building a road there. */
12951
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1411 if (_settings_game.economy.allow_town_roads || _generating_world) {
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1412 tile = t->xy;
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1413 for (ptr = _town_coord_mod; ptr != endof(_town_coord_mod); ++ptr) {
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1414 /* Only work with plain land that not already has a house */
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
1415 if (!IsTileType(tile, MP_HOUSE) && GetTileSlope(tile) == SLOPE_FLAT) {
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1416 if (DoCommand(tile, 0, 0, DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR).Succeeded()) {
12951
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1417 DoCommand(tile, GenRandomRoadBits(), t->index, DC_EXEC | DC_AUTO, CMD_BUILD_ROAD);
15279
4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
frosch <frosch@openttd.org>
parents: 15115
diff changeset
1418 cur_company.Restore();
12951
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1419 return true;
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1420 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1421 }
12951
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either
rubidium <rubidium@openttd.org>
parents: 12946
diff changeset
1422 tile = TILE_ADD(tile, ToTileIndexDiff(*ptr));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1423 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1424 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1425
15279
4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
frosch <frosch@openttd.org>
parents: 15115
diff changeset
1426 cur_company.Restore();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1427 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1428 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1429
8707
64bd5cfc6426 (svn r12381) -Fix [FS1835] [FS1535] (r11855): The number of houses wasn't computed right. A few other things regaring the updating had to be changed. Big thanks for support to frosch123 and SmatZ, to name just a few. (Inspired by a patch of bilbo)
skidd13 <skidd13@openttd.org>
parents: 8618
diff changeset
1430 void UpdateTownRadius(Town *t)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1431 {
8944
24302d526047 (svn r12731) -Fix (r12726): copying a 16bit array into 32bit wouldn't work
smatz <smatz@openttd.org>
parents: 8943
diff changeset
1432 static const uint32 _town_squared_town_zone_radius_data[23][5] = {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1433 { 4, 0, 0, 0, 0}, // 0
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1434 { 16, 0, 0, 0, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1435 { 25, 0, 0, 0, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1436 { 36, 0, 0, 0, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1437 { 49, 0, 4, 0, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1438 { 64, 0, 4, 0, 0}, // 20
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1439 { 64, 0, 9, 0, 1},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1440 { 64, 0, 9, 0, 4},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1441 { 64, 0, 16, 0, 4},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1442 { 81, 0, 16, 0, 4},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1443 { 81, 0, 16, 0, 4}, // 40
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1444 { 81, 0, 25, 0, 9},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1445 { 81, 36, 25, 0, 9},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1446 { 81, 36, 25, 16, 9},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1447 { 81, 49, 0, 25, 9},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1448 { 81, 64, 0, 25, 9}, // 60
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1449 { 81, 64, 0, 36, 9},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1450 { 81, 64, 0, 36, 16},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1451 {100, 81, 0, 49, 16},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1452 {100, 81, 0, 49, 25},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1453 {121, 81, 0, 49, 25}, // 80
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1454 {121, 81, 0, 49, 25},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1455 {121, 81, 0, 49, 36}, // 88
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1456 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1457
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1458 if (t->num_houses < 92) {
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1459 memcpy(t->squared_town_zone_radius, _town_squared_town_zone_radius_data[t->num_houses / 4], sizeof(t->squared_town_zone_radius));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1460 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1461 int mass = t->num_houses / 8;
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1462 /* Actually we are proportional to sqrt() but that's right because we are covering an area.
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1463 * The offsets are to make sure the radii do not decrease in size when going from the table
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1464 * to the calculated value.*/
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1465 t->squared_town_zone_radius[0] = mass * 15 - 40;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1466 t->squared_town_zone_radius[1] = mass * 9 - 15;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1467 t->squared_town_zone_radius[2] = 0;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1468 t->squared_town_zone_radius[3] = mass * 5 - 5;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1469 t->squared_town_zone_radius[4] = mass * 3 + 5;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1470 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1471 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1472
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1473 void UpdateTownMaxPass(Town *t)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1474 {
18454
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
1475 t->supplied[CT_PASSENGERS].old_max = t->population >> 3;
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
1476 t->supplied[CT_MAIL].old_max = t->population >> 4;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1477 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1478
6486
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1479 /**
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1480 * Does the actual town creation.
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1481 *
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1482 * @param t The town
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1483 * @param tile Where to put it
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1484 * @param townnameparts The town name
13070
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos
rubidium <rubidium@openttd.org>
parents: 13067
diff changeset
1485 * @param size Parameter for size determination
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos
rubidium <rubidium@openttd.org>
parents: 13067
diff changeset
1486 * @param city whether to build a city or town
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos
rubidium <rubidium@openttd.org>
parents: 13067
diff changeset
1487 * @param layout the (road) layout of the town
13776
d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game
smatz <smatz@openttd.org>
parents: 13758
diff changeset
1488 * @param manual was the town placed manually?
6486
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1489 */
13776
d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game
smatz <smatz@openttd.org>
parents: 13758
diff changeset
1490 static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSize size, bool city, TownLayout layout, bool manual)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1491 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1492 t->xy = tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1493 t->num_houses = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1494 t->time_until_rebuild = 10;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1495 UpdateTownRadius(t);
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
1496 t->flags = 0;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1497 t->population = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1498 t->grow_counter = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1499 t->growth_rate = 250;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1500
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1501 /* Set the default cargo requirement for town growth */
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1502 switch (_settings_game.game_creation.landscape) {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1503 case LT_ARCTIC:
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1504 if (FindFirstCargoWithTownEffect(TE_FOOD) != NULL) t->goal[TE_FOOD] = TOWN_GROWTH_WINTER;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1505 break;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1506
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1507 case LT_TROPIC:
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1508 if (FindFirstCargoWithTownEffect(TE_FOOD) != NULL) t->goal[TE_FOOD] = TOWN_GROWTH_DESERT;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1509 if (FindFirstCargoWithTownEffect(TE_WATER) != NULL) t->goal[TE_WATER] = TOWN_GROWTH_DESERT;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1510 break;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1511 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
1512
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1513 t->fund_buildings_months = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1514
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
1515 for (uint i = 0; i != MAX_COMPANIES; i++) t->ratings[i] = RATING_INITIAL;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1516
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1517 t->have_ratings = 0;
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
1518 t->exclusivity = INVALID_COMPANY;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1519 t->exclusive_counter = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1520 t->statues = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1521
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1522 extern int _nb_orig_names;
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
1523 if (_settings_game.game_creation.town_name < _nb_orig_names) {
6956
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1524 /* Original town name */
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1525 t->townnamegrfid = 0;
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
1526 t->townnametype = SPECSTR_TOWNNAME_START + _settings_game.game_creation.town_name;
6956
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1527 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1528 /* Newgrf town name */
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
1529 t->townnamegrfid = GetGRFTownNameId(_settings_game.game_creation.town_name - _nb_orig_names);
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
1530 t->townnametype = GetGRFTownNameType(_settings_game.game_creation.town_name - _nb_orig_names);
6956
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1531 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1532 t->townnameparts = townnameparts;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1533
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
1534 t->UpdateVirtCoord();
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
1535 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 0);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1536
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1537 t->InitializeLayout(layout);
8796
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
1538
11012
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1539 t->larger_town = city;
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1540
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1541 int x = (int)size * 16 + 3;
14882
f2931c1d6199 (svn r19478) -Codechange: Resolve TS_ prefix clash between TileSource and TownSize enums.
alberth <alberth@openttd.org>
parents: 14810
diff changeset
1542 if (size == TSZ_RANDOM) x = (Random() & 0xF) + 8;
13776
d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game
smatz <smatz@openttd.org>
parents: 13758
diff changeset
1543 /* Don't create huge cities when founding town in-game */
d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game
smatz <smatz@openttd.org>
parents: 13758
diff changeset
1544 if (city && (!manual || _game_mode == GM_EDITOR)) x *= _settings_game.economy.initial_city_size;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1545
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1546 t->num_houses += x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1547 UpdateTownRadius(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1548
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1549 int i = x * 4;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1550 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1551 GrowTown(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1552 } while (--i);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1553
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1554 t->num_houses -= x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1555 UpdateTownRadius(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1556 UpdateTownMaxPass(t);
11155
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN
smatz <smatz@openttd.org>
parents: 11108
diff changeset
1557 UpdateAirportsNoise();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1558 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1559
11529
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1560 /**
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1561 * Checks if it's possible to place a town at given tile
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1562 * @param tile tile to check
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1563 * @return error value or zero cost
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1564 */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1565 static CommandCost TownCanBePlacedHere(TileIndex tile)
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1566 {
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1567 /* Check if too close to the edge of map */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1568 if (DistanceFromEdge(tile) < 12) {
11730
a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible.
rubidium <rubidium@openttd.org>
parents: 11713
diff changeset
1569 return_cmd_error(STR_ERROR_TOO_CLOSE_TO_EDGE_OF_MAP_SUB);
11529
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1570 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1571
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1572 /* Check distance to all other towns. */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1573 if (IsCloseToTown(tile, 20)) {
11730
a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible.
rubidium <rubidium@openttd.org>
parents: 11713
diff changeset
1574 return_cmd_error(STR_ERROR_TOO_CLOSE_TO_ANOTHER_TOWN);
11529
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1575 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1576
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1577 /* Can only build on clear flat areas, possibly with trees. */
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
1578 if ((!IsTileType(tile, MP_CLEAR) && !IsTileType(tile, MP_TREES)) || GetTileSlope(tile) != SLOPE_FLAT) {
11730
a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible.
rubidium <rubidium@openttd.org>
parents: 11713
diff changeset
1579 return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
11529
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1580 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1581
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1582 return CommandCost(EXPENSES_OTHER);
11529
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1583 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1584
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1585 /**
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1586 * Verifies this custom name is unique. Only custom names are checked.
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1587 * @param name name to check
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1588 * @return is this name unique?
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1589 */
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1590 static bool IsUniqueTownName(const char *name)
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1591 {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1592 const Town *t;
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1593
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1594 FOR_ALL_TOWNS(t) {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1595 if (t->name != NULL && strcmp(t->name, name) == 0) return false;
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1596 }
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1597
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1598 return true;
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1599 }
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1600
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1601 /**
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1602 * Create a new town.
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1603 * @param tile coordinates where town is built
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1604 * @param flags type of operation
11012
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1605 * @param p1 0..1 size of the town (@see TownSize)
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1606 * 2 true iff it should be a city
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1607 * 3..5 town road layout (@see TownLayout)
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1608 * 6 use random location (randomize \c tile )
11155
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN
smatz <smatz@openttd.org>
parents: 11108
diff changeset
1609 * @param p2 town name parts
16467
389964fe107f (svn r21191) -Doc: Add missing information for a parameter of CmdFoundTown.
terkhen <terkhen@openttd.org>
parents: 16440
diff changeset
1610 * @param text Custom name for the town. If empty, the town name parts will be used.
13067
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
1611 * @return the cost of this operation or an error
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1612 */
13102
f5a5aaceaea7 (svn r17603) -Codechange: since now, towns are 'founded' instead of 'built'
smatz <smatz@openttd.org>
parents: 13089
diff changeset
1613 CommandCost CmdFoundTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1614 {
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1615 TownSize size = Extract<TownSize, 0, 2>(p1);
11012
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1616 bool city = HasBit(p1, 2);
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1617 TownLayout layout = Extract<TownLayout, 3, 3>(p1);
11155
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN
smatz <smatz@openttd.org>
parents: 11108
diff changeset
1618 TownNameParams par(_settings_game.game_creation.town_name);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1619 bool random = HasBit(p1, 6);
11155
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN
smatz <smatz@openttd.org>
parents: 11108
diff changeset
1620 uint32 townnameparts = p2;
11012
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable
smatz <smatz@openttd.org>
parents: 11002
diff changeset
1621
14883
341dafa0f361 (svn r19479) -Codechange: Test range of town size and layout instead of against the current last value.
alberth <alberth@openttd.org>
parents: 14882
diff changeset
1622 if (size >= TSZ_END) return CMD_ERROR;
341dafa0f361 (svn r19479) -Codechange: Test range of town size and layout instead of against the current last value.
alberth <alberth@openttd.org>
parents: 14882
diff changeset
1623 if (layout >= NUM_TLS) return CMD_ERROR;
11529
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1624
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1625 /* Some things are allowed only in the scenario editor */
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1626 if (_game_mode != GM_EDITOR) {
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1627 if (_settings_game.economy.found_town == TF_FORBIDDEN) return CMD_ERROR;
14882
f2931c1d6199 (svn r19478) -Codechange: Resolve TS_ prefix clash between TileSource and TownSize enums.
alberth <alberth@openttd.org>
parents: 14810
diff changeset
1628 if (size == TSZ_LARGE) return CMD_ERROR;
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1629 if (random) return CMD_ERROR;
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1630 if (_settings_game.economy.found_town != TF_CUSTOM_LAYOUT && layout != _settings_game.economy.town_layout) {
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1631 return CMD_ERROR;
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1632 }
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1633 }
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1634
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1635 if (StrEmpty(text)) {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1636 /* If supplied name is empty, townnameparts has to generate unique automatic name */
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1637 if (!VerifyTownName(townnameparts, &par)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1638 } else {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1639 /* If name is not empty, it has to be unique custom name */
16683
50342e8df7e6 (svn r21414) -Codechange: limit town name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16681
diff changeset
1640 if (Utf8StringLength(text) >= MAX_LENGTH_TOWN_NAME_CHARS) return CMD_ERROR;
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1641 if (!IsUniqueTownName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1642 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1643
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1644 /* Allocate town struct */
11730
a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible.
rubidium <rubidium@openttd.org>
parents: 11713
diff changeset
1645 if (!Town::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_TOWNS);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1646
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1647 if (!random) {
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1648 CommandCost ret = TownCanBePlacedHere(tile);
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1649 if (ret.Failed()) return ret;
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1650 }
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1651
14882
f2931c1d6199 (svn r19478) -Codechange: Resolve TS_ prefix clash between TileSource and TownSize enums.
alberth <alberth@openttd.org>
parents: 14810
diff changeset
1652 static const byte price_mult[][TSZ_RANDOM + 1] = {{ 15, 25, 40, 25 }, { 20, 35, 55, 35 }};
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1653 /* multidimensional arrays have to have defined length of non-first dimension */
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1654 assert_compile(lengthof(price_mult[0]) == 4);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1655
13758
9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns.
frosch <frosch@openttd.org>
parents: 13756
diff changeset
1656 CommandCost cost(EXPENSES_OTHER, _price[PR_BUILD_TOWN]);
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1657 byte mult = price_mult[city][size];
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1658
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1659 cost.MultiplyCost(mult);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1660
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1661 /* Create the town */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1662 if (flags & DC_EXEC) {
14008
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money
smatz <smatz@openttd.org>
parents: 13886
diff changeset
1663 if (cost.GetCost() > GetAvailableMoneyForCommand()) {
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money
smatz <smatz@openttd.org>
parents: 13886
diff changeset
1664 _additional_cash_required = cost.GetCost();
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money
smatz <smatz@openttd.org>
parents: 13886
diff changeset
1665 return CommandCost(EXPENSES_OTHER);
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money
smatz <smatz@openttd.org>
parents: 13886
diff changeset
1666 }
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money
smatz <smatz@openttd.org>
parents: 13886
diff changeset
1667
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1668 _generating_world = true;
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
1669 UpdateNearestTownForRoadTiles(true);
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1670 Town *t;
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1671 if (random) {
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1672 t = CreateRandomTown(20, townnameparts, size, city, layout);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1673 if (t == NULL) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1674 cost = CommandCost(STR_ERROR_NO_SPACE_FOR_TOWN);
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1675 } else {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1676 _new_town_id = t->index;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1677 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1678 } else {
13110
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
smatz <smatz@openttd.org>
parents: 13109
diff changeset
1679 t = new Town(tile);
13776
d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game
smatz <smatz@openttd.org>
parents: 13758
diff changeset
1680 DoCreateTown(t, tile, townnameparts, size, city, layout, true);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1681 }
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
1682 UpdateNearestTownForRoadTiles(false);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1683 _generating_world = false;
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1684
13113
07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen)
smatz <smatz@openttd.org>
parents: 13112
diff changeset
1685 if (t != NULL && !StrEmpty(text)) {
07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen)
smatz <smatz@openttd.org>
parents: 13112
diff changeset
1686 t->name = strdup(text);
07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen)
smatz <smatz@openttd.org>
parents: 13112
diff changeset
1687 t->UpdateVirtCoord();
07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen)
smatz <smatz@openttd.org>
parents: 13112
diff changeset
1688 }
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1689
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1690 if (_game_mode != GM_EDITOR) {
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1691 /* 't' can't be NULL since 'random' is false outside scenedit */
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1692 assert(!random);
16681
3a1ac9bae6cc (svn r21412) -Codechange: limit company name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16563
diff changeset
1693 char company_name[MAX_LENGTH_COMPANY_NAME_CHARS * MAX_CHAR_LENGTH];
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1694 SetDParam(0, _current_company);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1695 GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1696
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1697 char *cn = strdup(company_name);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1698 SetDParamStr(0, cn);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1699 SetDParam(1, t->index);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1700
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1701 AddNewsItem(STR_NEWS_NEW_TOWN, NS_INDUSTRY_OPEN, NR_TILE, tile, NR_NONE, UINT32_MAX, cn);
18511
f1214da4c397 (svn r23355) -Codechange: rename all AI* to Script* (Rubidium)
truebrain <truebrain@openttd.org>
parents: 18498
diff changeset
1702 AI::BroadcastNewEvent(new ScriptEventTownFounded(t->index));
18774
1fa19d70aea9 (svn r23622) -Add: a set of events to trigger in a GameScript
truebrain <truebrain@openttd.org>
parents: 18772
diff changeset
1703 Game::NewEvent(new ScriptEventTownFounded(t->index));
13756
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1704 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1705 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1706 return cost;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1707 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1708
11757
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1709 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1710 * Towns must all be placed on the same grid or when they eventually
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1711 * interpenetrate their road networks will not mesh nicely; this
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1712 * function adjusts a tile so that it aligns properly.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1713 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1714 * @param tile the tile to start at
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1715 * @param layout which town layout algo is in effect
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1716 * @return the adjusted tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1717 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1718 static TileIndex AlignTileToGrid(TileIndex tile, TownLayout layout)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1719 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1720 switch (layout) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1721 case TL_2X2_GRID: return TileXY(TileX(tile) - TileX(tile) % 3, TileY(tile) - TileY(tile) % 3);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1722 case TL_3X3_GRID: return TileXY(TileX(tile) & ~3, TileY(tile) & ~3);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1723 default: return tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1724 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1725 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1726
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1727 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1728 * Towns must all be placed on the same grid or when they eventually
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1729 * interpenetrate their road networks will not mesh nicely; this
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1730 * function tells you if a tile is properly aligned.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1731 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1732 * @param tile the tile to start at
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1733 * @param layout which town layout algo is in effect
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1734 * @return true if the tile is in the correct location
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1735 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1736 static bool IsTileAlignedToGrid(TileIndex tile, TownLayout layout)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1737 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1738 switch (layout) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1739 case TL_2X2_GRID: return TileX(tile) % 3 == 0 && TileY(tile) % 3 == 0;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1740 case TL_3X3_GRID: return TileX(tile) % 4 == 0 && TileY(tile) % 4 == 0;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1741 default: return true;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1742 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1743 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1744
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1745 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1746 * Used as the user_data for FindFurthestFromWater
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1747 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1748 struct SpotData {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1749 TileIndex tile; ///< holds the tile that was found
12407
fd13a5d93ffb (svn r16841) -Cleanup: spaces/tabs where they don't belong
rubidium <rubidium@openttd.org>
parents: 12395
diff changeset
1750 uint max_dist; ///< holds the distance that tile is from the water
11757
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1751 TownLayout layout; ///< tells us what kind of town we're building
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1752 };
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1753
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1754 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1755 * CircularTileSearch callback; finds the tile furthest from any
15002
baf0e12ad2b4 (svn r19614) -Codechange: "it's" => "its" where appropriate
smatz <smatz@openttd.org>
parents: 14886
diff changeset
1756 * water. slightly bit tricky, since it has to do a search of its own
11757
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1757 * in order to find the distance to the water from each square in the
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1758 * radius.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1759 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1760 * Also, this never returns true, because it needs to take into
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1761 * account all locations being searched before it knows which is the
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1762 * furthest.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1763 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1764 * @param tile Start looking from this tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1765 * @param user_data Storage area for data that must last across calls;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1766 * must be a pointer to struct SpotData
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1767 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1768 * @return always false
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1769 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1770 static bool FindFurthestFromWater(TileIndex tile, void *user_data)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1771 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1772 SpotData *sp = (SpotData*)user_data;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1773 uint dist = GetClosestWaterDistance(tile, true);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1774
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1775 if (IsTileType(tile, MP_CLEAR) &&
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
1776 GetTileSlope(tile) == SLOPE_FLAT &&
11757
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1777 IsTileAlignedToGrid(tile, sp->layout) &&
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1778 dist > sp->max_dist) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1779 sp->tile = tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1780 sp->max_dist = dist;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1781 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1782
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1783 return false;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1784 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1785
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1786 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1787 * CircularTileSearch callback; finds the nearest land tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1788 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1789 * @param tile Start looking from this tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1790 * @param user_data not used
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1791 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1792 static bool FindNearestEmptyLand(TileIndex tile, void *user_data)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1793 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1794 return IsTileType(tile, MP_CLEAR);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1795 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1796
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1797 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1798 * Given a spot on the map (presumed to be a water tile), find a good
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1799 * coastal spot to build a city. We don't want to build too close to
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1800 * the edge if we can help it (since that retards city growth) hence
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1801 * the search within a search within a search. O(n*m^2), where n is
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1802 * how far to search for land, and m is how far inland to look for a
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1803 * flat spot.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1804 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1805 * @param tile Start looking from this spot.
13070
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos
rubidium <rubidium@openttd.org>
parents: 13067
diff changeset
1806 * @param layout the road layout to search for
11757
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1807 * @return tile that was found
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1808 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1809 static TileIndex FindNearestGoodCoastalTownSpot(TileIndex tile, TownLayout layout)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1810 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1811 SpotData sp = { INVALID_TILE, 0, layout };
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1812
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1813 TileIndex coast = tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1814 if (CircularTileSearch(&coast, 40, FindNearestEmptyLand, NULL)) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1815 CircularTileSearch(&coast, 10, FindFurthestFromWater, &sp);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1816 return sp.tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1817 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1818
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1819 /* if we get here just give up */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1820 return INVALID_TILE;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1821 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1822
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1823 static Town *CreateRandomTown(uint attempts, uint32 townnameparts, TownSize size, bool city, TownLayout layout)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1824 {
10634
66515fd11ca9 (svn r14933) -Codechange: check the whether a pool item can be constructed instead of trying to make it and check for NULL.
rubidium <rubidium@openttd.org>
parents: 10571
diff changeset
1825 if (!Town::CanAllocateItem()) return NULL;
66515fd11ca9 (svn r14933) -Codechange: check the whether a pool item can be constructed instead of trying to make it and check for NULL.
rubidium <rubidium@openttd.org>
parents: 10571
diff changeset
1826
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1827 do {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1828 /* Generate a tile index not too close from the edge */
11757
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1829 TileIndex tile = AlignTileToGrid(RandomTile(), layout);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1830
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1831 /* if we tried to place the town on water, slide it over onto
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1832 * the nearest likely-looking spot */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1833 if (IsTileType(tile, MP_WATER)) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1834 tile = FindNearestGoodCoastalTownSpot(tile, layout);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1835 if (tile == INVALID_TILE) continue;
10564
47ec3be0f65c (svn r14821) -Change [FS#2390]: make the road grids of town match, when all are using the same road layout ofcourse (cirdan)
rubidium <rubidium@openttd.org>
parents: 10550
diff changeset
1836 }
11529
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1837
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1838 /* Make sure town can be placed here */
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1839 if (TownCanBePlacedHere(tile).Failed()) continue;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1840
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1841 /* Allocate a town struct */
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1842 Town *t = new Town(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1843
13776
d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game
smatz <smatz@openttd.org>
parents: 13758
diff changeset
1844 DoCreateTown(t, tile, townnameparts, size, city, layout, false);
11757
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1845
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1846 /* if the population is still 0 at the point, then the
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1847 * placement is so bad it couldn't grow at all */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1848 if (t->population > 0) return t;
15858
f6f00bb2a6fc (svn r20540) -Fix [FS#4049](r20480): use CmdDeleteTown instead of direct use of operator delete
smatz <smatz@openttd.org>
parents: 15807
diff changeset
1849 DoCommand(t->xy, t->index, 0, DC_EXEC, CMD_DELETE_TOWN);
17325
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1850
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1851 /* We already know that we can allocate a single town when
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1852 * entering this function. However, we create and delete
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1853 * a town which "resets" the allocation checks. As such we
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1854 * need to check again when assertions are enabled. */
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1855 assert(Town::CanAllocateItem());
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1856 } while (--attempts != 0);
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1857
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1858 return NULL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1859 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1860
9334
3945a8340531 (svn r13226) -Feature: Allow to have more than only two airports per town. The number of airports is now controlled by the noise each of them generates, the distance from town's center and how tolerant the town is.
belugas <belugas@openttd.org>
parents: 9322
diff changeset
1861 static const byte _num_initial_towns[4] = {5, 11, 23, 46}; // very low, low, normal, high
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1862
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1863 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1864 * This function will generate a certain amount of towns, with a certain layout
12539
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message.
belugas <belugas@openttd.org>
parents: 12475
diff changeset
1865 * It can be called from the scenario editor (i.e.: generate Random Towns)
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message.
belugas <belugas@openttd.org>
parents: 12475
diff changeset
1866 * as well as from world creation.
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message.
belugas <belugas@openttd.org>
parents: 12475
diff changeset
1867 * @param layout which towns will be set to, when created
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message.
belugas <belugas@openttd.org>
parents: 12475
diff changeset
1868 * @return true if towns have been successfully created
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message.
belugas <belugas@openttd.org>
parents: 12475
diff changeset
1869 */
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1870 bool GenerateTowns(TownLayout layout)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1871 {
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1872 uint current_number = 0;
16018
f6bb3f37feb7 (svn r20711) -Fix [FS#4094]: Do not use new game settings when creating many random towns at the scenario editor.
terkhen <terkhen@openttd.org>
parents: 16017
diff changeset
1873 uint difficulty = (_game_mode != GM_EDITOR) ? _settings_game.difficulty.number_towns : 0;
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1874 uint total = (difficulty == (uint)CUSTOM_TOWN_NUMBER_DIFFICULTY) ? _settings_game.game_creation.custom_town_number : ScaleByMapSize(_num_initial_towns[difficulty] + (Random() & 7));
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1875 uint32 townnameparts;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1876
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1877 SetGeneratingWorldProgress(GWP_TOWN, total);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1878
12539
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message.
belugas <belugas@openttd.org>
parents: 12475
diff changeset
1879 /* First attempt will be made at creating the suggested number of towns.
12540
b0a0b29aa2b0 (svn r16978) -Fix(r16977): tab indentation instead of space indentation at beginning of a line, please
belugas <belugas@openttd.org>
parents: 12539
diff changeset
1880 * Note that this is really a suggested value, not a required one.
b0a0b29aa2b0 (svn r16978) -Fix(r16977): tab indentation instead of space indentation at beginning of a line, please
belugas <belugas@openttd.org>
parents: 12539
diff changeset
1881 * We would not like the system to lock up just because the user wanted 100 cities on a 64*64 map, would we? */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1882 do {
11391
105bd5e1cbed (svn r15744) -Fix (r9667): when town generator failed to create requested number of towns, there were too many cities
smatz <smatz@openttd.org>
parents: 11379
diff changeset
1883 bool city = (_settings_game.economy.larger_towns != 0 && Chance16(1, _settings_game.economy.larger_towns));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1884 IncreaseGeneratingWorldProgress(GWP_TOWN);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1885 /* Get a unique name for the town. */
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1886 if (!GenerateTownName(&townnameparts)) continue;
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1887 /* try 20 times to create a random-sized town for the first loop. */
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1888 if (CreateRandomTown(20, townnameparts, TSZ_RANDOM, city, layout) != NULL) current_number++; // If creation was successful, raise a flag.
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1889 } while (--total);
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1890
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1891 if (current_number != 0) return true;
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1892
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1893 /* If current_number is still zero at this point, it means that not a single town has been created.
12540
b0a0b29aa2b0 (svn r16978) -Fix(r16977): tab indentation instead of space indentation at beginning of a line, please
belugas <belugas@openttd.org>
parents: 12539
diff changeset
1894 * So give it a last try, but now more aggressive */
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1895 if (GenerateTownName(&townnameparts) &&
14882
f2931c1d6199 (svn r19478) -Codechange: Resolve TS_ prefix clash between TileSource and TownSize enums.
alberth <alberth@openttd.org>
parents: 14810
diff changeset
1896 CreateRandomTown(10000, townnameparts, TSZ_RANDOM, _settings_game.economy.larger_towns != 0, layout) != NULL) {
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1897 return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1898 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1899
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1900 /* If there are no towns at all and we are generating new game, bail out */
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1901 if (Town::GetNumItems() == 0 && _game_mode != GM_EDITOR) {
18629
a55c2ad0bf2c (svn r23476) -Codechange: use the error queue to replace switch mode error strings, again making it possible to return multiple errors
rubidium <rubidium@openttd.org>
parents: 18627
diff changeset
1902 ShowErrorMessage(STR_ERROR_COULD_NOT_CREATE_TOWN, INVALID_STRING_ID, WL_CRITICAL);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1903 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1904
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1905 return false; // we are still without a town? we failed, simply
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1906 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1907
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1908
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1909 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1910 * Returns the bit corresponding to the town zone of the specified tile
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1911 * @param t Town on which town zone is to be found
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1912 * @param tile TileIndex where town zone needs to be found
8308
e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones
belugas <belugas@openttd.org>
parents: 8291
diff changeset
1913 * @return the bit position of the given zone, as defined in HouseZones
e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones
belugas <belugas@openttd.org>
parents: 8291
diff changeset
1914 */
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1915 HouseZonesBits GetTownRadiusGroup(const Town *t, TileIndex tile)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1916 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1917 uint dist = DistanceSquare(tile, t->xy);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1918
8308
e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones
belugas <belugas@openttd.org>
parents: 8291
diff changeset
1919 if (t->fund_buildings_months && dist <= 25) return HZB_TOWN_CENTRE;
e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones
belugas <belugas@openttd.org>
parents: 8291
diff changeset
1920
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1921 HouseZonesBits smallest = HZB_TOWN_EDGE;
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
1922 for (HouseZonesBits i = HZB_BEGIN; i < HZB_END; i++) {
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1923 if (dist < t->squared_town_zone_radius[i]) smallest = i;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1924 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1925
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1926 return smallest;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1927 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1928
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1929 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1930 * Clears tile and builds a house or house part.
13070
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos
rubidium <rubidium@openttd.org>
parents: 13067
diff changeset
1931 * @param tile tile index
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos
rubidium <rubidium@openttd.org>
parents: 13067
diff changeset
1932 * @param t The town to clear the house for
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1933 * @param counter of construction step
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1934 * @param stage of construction (used for drawing)
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1935 * @param type of house. Index into house specs array
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1936 * @param random_bits required for newgrf houses
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1937 * @pre house can be built here
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1938 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1939 static inline void ClearMakeHouseTile(TileIndex tile, Town *t, byte counter, byte stage, HouseID type, byte random_bits)
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1940 {
9436
b3969ef775ba (svn r13351) -Codechange: disable warnings about unused variable for builds without asserts
smatz <smatz@openttd.org>
parents: 9413
diff changeset
1941 CommandCost cc = DoCommand(tile, 0, 0, DC_EXEC | DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR);
8618
4a33194e5ee7 (svn r12201) -Fix (r12060): compilation warnings - uninitialized variable when compiling with assert disabled
smatz <smatz@openttd.org>
parents: 8616
diff changeset
1942
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1943 assert(cc.Succeeded());
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1944
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1945 IncreaseBuildingCount(t, type);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1946 MakeHouseTile(tile, t->index, counter, stage, type, random_bits);
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
1947 if (HouseSpec::Get(type)->building_flags & BUILDING_IS_ANIMATED) AddAnimatedTile(tile);
9006
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
1948
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
1949 MarkTileDirtyByTile(tile);
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1950 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1951
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
1952
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1953 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1954 * Write house information into the map. For houses > 1 tile, all tiles are marked.
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1955 * @param t tile index
13070
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos
rubidium <rubidium@openttd.org>
parents: 13067
diff changeset
1956 * @param town The town related to this house
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1957 * @param counter of construction step
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1958 * @param stage of construction (used for drawing)
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1959 * @param type of house. Index into house specs array
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1960 * @param random_bits required for newgrf houses
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1961 * @pre house can be built here
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1962 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1963 static void MakeTownHouse(TileIndex t, Town *town, byte counter, byte stage, HouseID type, byte random_bits)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1964 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
1965 BuildingFlags size = HouseSpec::Get(type)->building_flags;
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1966
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1967 ClearMakeHouseTile(t, town, counter, stage, type, random_bits);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1968 if (size & BUILDING_2_TILES_Y) ClearMakeHouseTile(t + TileDiffXY(0, 1), town, counter, stage, ++type, random_bits);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1969 if (size & BUILDING_2_TILES_X) ClearMakeHouseTile(t + TileDiffXY(1, 0), town, counter, stage, ++type, random_bits);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1970 if (size & BUILDING_HAS_4_TILES) ClearMakeHouseTile(t + TileDiffXY(1, 1), town, counter, stage, ++type, random_bits);
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1971 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1972
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1973
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1974 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1975 * Checks if a house can be built here. Important is slope, bridge above
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1976 * and ability to clear the land.
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1977 * @param tile tile to check
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
1978 * @param town town that is checking
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1979 * @param noslope are slopes (foundations) allowed?
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1980 * @return true iff house can be built here
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1981 */
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
1982 static inline bool CanBuildHouseHere(TileIndex tile, TownID town, bool noslope)
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1983 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1984 /* cannot build on these slopes... */
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
1985 Slope slope = GetTileSlope(tile);
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1986 if ((noslope && slope != SLOPE_FLAT) || IsSteepSlope(slope)) return false;
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1987
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1988 /* building under a bridge? */
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1989 if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return false;
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1990
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
1991 /* do not try to build over house owned by another town */
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
1992 if (IsTileType(tile, MP_HOUSE) && GetTownIndex(tile) != town) return false;
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
1993
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1994 /* can we clear the land? */
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1995 return DoCommand(tile, 0, 0, DC_AUTO | DC_NO_WATER, CMD_LANDSCAPE_CLEAR).Succeeded();
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1996 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1997
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1998
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1999 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2000 * Checks if a house can be built at this tile, must have the same max z as parameter.
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2001 * @param tile tile to check
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2002 * @param town town that is checking
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2003 * @param z max z of this tile so more parts of a house are at the same height (with foundation)
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2004 * @param noslope are slopes (foundations) allowed?
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2005 * @return true iff house can be built here
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2006 * @see CanBuildHouseHere()
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2007 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2008 static inline bool CheckBuildHouseSameZ(TileIndex tile, TownID town, int z, bool noslope)
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2009 {
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2010 if (!CanBuildHouseHere(tile, town, noslope)) return false;
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2011
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2012 /* if building on slopes is allowed, there will be flattening foundation (to tile max z) */
18265
c45ee8c2b36b (svn r23101) -Codechange: remove pointless multiplications by TILE_HEIGHT from the station/object building code
rubidium <rubidium@openttd.org>
parents: 18264
diff changeset
2013 if (GetTileMaxZ(tile) != z) return false;
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2014
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2015 return true;
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2016 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2017
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2018
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2019 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2020 * Checks if a house of size 2x2 can be built at this tile
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2021 * @param tile tile, N corner
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2022 * @param town town that is checking
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2023 * @param z maximum tile z so all tile have the same max z
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2024 * @param noslope are slopes (foundations) allowed?
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2025 * @return true iff house can be built
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2026 * @see CheckBuildHouseSameZ()
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2027 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2028 static bool CheckFree2x2Area(TileIndex tile, TownID town, int z, bool noslope)
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2029 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2030 /* we need to check this tile too because we can be at different tile now */
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2031 if (!CheckBuildHouseSameZ(tile, town, z, noslope)) return false;
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2032
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2033 for (DiagDirection d = DIAGDIR_SE; d < DIAGDIR_END; d++) {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2034 tile += TileOffsByDiagDir(d);
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2035 if (!CheckBuildHouseSameZ(tile, town, z, noslope)) return false;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2036 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2037
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2038 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2039 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2040
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2041
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2042 /**
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2043 * Checks if current town layout allows building here
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2044 * @param t town
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2045 * @param tile tile to check
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2046 * @return true iff town layout allows building here
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2047 * @note see layouts
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2048 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2049 static inline bool TownLayoutAllowsHouseHere(Town *t, TileIndex tile)
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2050 {
11255
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout.
rubidium <rubidium@openttd.org>
parents: 11231
diff changeset
2051 /* Allow towns everywhere when we don't build roads */
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout.
rubidium <rubidium@openttd.org>
parents: 11231
diff changeset
2052 if (!_settings_game.economy.allow_town_roads && !_generating_world) return true;
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout.
rubidium <rubidium@openttd.org>
parents: 11231
diff changeset
2053
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2054 TileIndexDiffC grid_pos = TileIndexToTileIndexDiffC(t->xy, tile);
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2055
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
2056 switch (t->layout) {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2057 case TL_2X2_GRID:
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2058 if ((grid_pos.x % 3) == 0 || (grid_pos.y % 3) == 0) return false;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2059 break;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2060
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2061 case TL_3X3_GRID:
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2062 if ((grid_pos.x % 4) == 0 || (grid_pos.y % 4) == 0) return false;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2063 break;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2064
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2065 default:
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2066 break;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2067 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2068
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2069 return true;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2070 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2071
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2072
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2073 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2074 * Checks if current town layout allows 2x2 building here
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2075 * @param t town
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2076 * @param tile tile to check
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2077 * @return true iff town layout allows 2x2 building here
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2078 * @note see layouts
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2079 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2080 static inline bool TownLayoutAllows2x2HouseHere(Town *t, TileIndex tile)
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2081 {
11255
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout.
rubidium <rubidium@openttd.org>
parents: 11231
diff changeset
2082 /* Allow towns everywhere when we don't build roads */
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout.
rubidium <rubidium@openttd.org>
parents: 11231
diff changeset
2083 if (!_settings_game.economy.allow_town_roads && !_generating_world) return true;
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout.
rubidium <rubidium@openttd.org>
parents: 11231
diff changeset
2084
16098
69fa0c82f849 (svn r20791) -Fix (r12161): Building 2x2 houses did not work for 2x2 road layouts on all map sizes.
frosch <frosch@openttd.org>
parents: 16097
diff changeset
2085 /* Compute relative position of tile. (Positive offsets are towards north) */
69fa0c82f849 (svn r20791) -Fix (r12161): Building 2x2 houses did not work for 2x2 road layouts on all map sizes.
frosch <frosch@openttd.org>
parents: 16097
diff changeset
2086 TileIndexDiffC grid_pos = TileIndexToTileIndexDiffC(t->xy, tile);
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2087
11000
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
2088 switch (t->layout) {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2089 case TL_2X2_GRID:
16098
69fa0c82f849 (svn r20791) -Fix (r12161): Building 2x2 houses did not work for 2x2 road layouts on all map sizes.
frosch <frosch@openttd.org>
parents: 16097
diff changeset
2090 grid_pos.x %= 3;
69fa0c82f849 (svn r20791) -Fix (r12161): Building 2x2 houses did not work for 2x2 road layouts on all map sizes.
frosch <frosch@openttd.org>
parents: 16097
diff changeset
2091 grid_pos.y %= 3;
69fa0c82f849 (svn r20791) -Fix (r12161): Building 2x2 houses did not work for 2x2 road layouts on all map sizes.
frosch <frosch@openttd.org>
parents: 16097
diff changeset
2092 if ((grid_pos.x != 2 && grid_pos.x != -1) ||
69fa0c82f849 (svn r20791) -Fix (r12161): Building 2x2 houses did not work for 2x2 road layouts on all map sizes.
frosch <frosch@openttd.org>
parents: 16097
diff changeset
2093 (grid_pos.y != 2 && grid_pos.y != -1)) return false;
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2094 break;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2095
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2096 case TL_3X3_GRID:
16098
69fa0c82f849 (svn r20791) -Fix (r12161): Building 2x2 houses did not work for 2x2 road layouts on all map sizes.
frosch <frosch@openttd.org>
parents: 16097
diff changeset
2097 if ((grid_pos.x & 3) < 2 || (grid_pos.y & 3) < 2) return false;
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2098 break;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2099
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2100 default:
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2101 break;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2102 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2103
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2104 return true;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2105 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2106
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2107
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2108 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2109 * Checks if 1x2 or 2x1 building is allowed here, also takes into account current town layout
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2110 * Also, tests both building positions that occupy this tile
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2111 * @param tile tile where the building should be built
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2112 * @param t town
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2113 * @param maxz all tiles should have the same height
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2114 * @param noslope are slopes forbidden?
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2115 * @param second diagdir from first tile to second tile
15623
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
2116 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2117 static bool CheckTownBuild2House(TileIndex *tile, Town *t, int maxz, bool noslope, DiagDirection second)
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2118 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2119 /* 'tile' is already checked in BuildTownHouse() - CanBuildHouseHere() and slope test */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2120
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2121 TileIndex tile2 = *tile + TileOffsByDiagDir(second);
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2122 if (TownLayoutAllowsHouseHere(t, tile2) && CheckBuildHouseSameZ(tile2, t->index, maxz, noslope)) return true;
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2123
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2124 tile2 = *tile + TileOffsByDiagDir(ReverseDiagDir(second));
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2125 if (TownLayoutAllowsHouseHere(t, tile2) && CheckBuildHouseSameZ(tile2, t->index, maxz, noslope)) {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2126 *tile = tile2;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2127 return true;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2128 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2129
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2130 return false;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2131 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2132
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2133
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2134 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2135 * Checks if 2x2 building is allowed here, also takes into account current town layout
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2136 * Also, tests all four building positions that occupy this tile
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2137 * @param tile tile where the building should be built
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2138 * @param t town
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2139 * @param maxz all tiles should have the same height
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2140 * @param noslope are slopes forbidden?
15623
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
2141 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2142 static bool CheckTownBuild2x2House(TileIndex *tile, Town *t, int maxz, bool noslope)
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2143 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2144 TileIndex tile2 = *tile;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2145
17684
2773b630b41f (svn r22459) -Doc: Typo fixes and doxygen markup improvements.
alberth <alberth@openttd.org>
parents: 17370
diff changeset
2146 for (DiagDirection d = DIAGDIR_SE;; d++) { // 'd' goes through DIAGDIR_SE, DIAGDIR_SW, DIAGDIR_NW, DIAGDIR_END
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2147 if (TownLayoutAllows2x2HouseHere(t, tile2) && CheckFree2x2Area(tile2, t->index, maxz, noslope)) {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2148 *tile = tile2;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2149 return true;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2150 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2151 if (d == DIAGDIR_END) break;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2152 tile2 += TileOffsByDiagDir(ReverseDiagDir(d)); // go clockwise
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2153 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2154
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2155 return false;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2156 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2157
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2158
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2159 /**
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2160 * Tries to build a house at this tile
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2161 * @param t town the house will belong to
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2162 * @param tile where the house will be built
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2163 * @return false iff no house can be built at this tile
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2164 */
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2165 static bool BuildTownHouse(Town *t, TileIndex tile)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2166 {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2167 /* forbidden building here by town layout */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2168 if (!TownLayoutAllowsHouseHere(t, tile)) return false;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2169
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2170 /* no house allowed at all, bail out */
8581
0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town
smatz <smatz@openttd.org>
parents: 8580
diff changeset
2171 if (!CanBuildHouseHere(tile, t->index, false)) return false;
8485
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
2172
18270
432112453b2e (svn r23106) -Codechange: pass int* to GetTileSlope and friends
rubidium <rubidium@openttd.org>
parents: 18265
diff changeset
2173 int z;
18260
73a8e1d13059 (svn r23096) -Codechange: remove useless divisions and multiplications by TILE_HEIGHT for the snow line code
rubidium <rubidium@openttd.org>
parents: 18258
diff changeset
2174 Slope slope = GetTileSlope(tile, &z);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2175
8308
e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones
belugas <belugas@openttd.org>
parents: 8291
diff changeset
2176 /* Get the town zone type of the current tile, as well as the climate.
e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones
belugas <belugas@openttd.org>
parents: 8291
diff changeset
2177 * This will allow to easily compare with the specs of the new house to build */
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2178 HouseZonesBits rad = GetTownRadiusGroup(t, tile);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2179
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2180 /* Above snow? */
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
2181 int land = _settings_game.game_creation.landscape;
18246
ab7b046b027c (svn r23082) -Fix: account for snow line table when determining the snow line for building houses
rubidium <rubidium@openttd.org>
parents: 18099
diff changeset
2182 if (land == LT_ARCTIC && z >= HighestSnowLine()) land = -1;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2183
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2184 uint bitmask = (1 << rad) + (1 << (land + 12));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2185
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2186 /* bits 0-4 are used
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2187 * bits 11-15 are used
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2188 * bits 5-10 are not used. */
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2189 HouseID houses[HOUSE_MAX];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2190 uint num = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2191 uint probs[HOUSE_MAX];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2192 uint probability_max = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2193
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2194 /* Generate a list of all possible houses that can be built. */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2195 for (uint i = 0; i < HOUSE_MAX; i++) {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2196 const HouseSpec *hs = HouseSpec::Get(i);
11470
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2197
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2198 /* Verify that the candidate house spec matches the current tile status */
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
2199 if ((~hs->building_availability & bitmask) != 0 || !hs->enabled || hs->grf_prop.override != INVALID_HOUSE_ID) continue;
11470
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2200
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2201 /* Don't let these counters overflow. Global counters are 32bit, there will never be that many houses. */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2202 if (hs->class_id != HOUSE_NO_CLASS) {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2203 /* id_count is always <= class_count, so it doesn't need to be checked */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2204 if (t->building_counts.class_count[hs->class_id] == UINT16_MAX) continue;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2205 } else {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2206 /* If the house has no class, check id_count instead */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2207 if (t->building_counts.id_count[i] == UINT16_MAX) continue;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2208 }
11470
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2209
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2210 /* Without NewHouses, all houses have probability '1' */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2211 uint cur_prob = (_loaded_newgrf_features.has_newhouses ? hs->probability : 1);
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2212 probability_max += cur_prob;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2213 probs[num] = cur_prob;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2214 houses[num++] = (HouseID)i;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2215 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2216
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2217 int maxz = GetTileMaxZ(tile);
17898
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2218 TileIndex baseTile = tile;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2219
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2220 while (probability_max > 0) {
17898
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2221 /* Building a multitile building can change the location of tile.
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2222 * The building would still be built partially on that tile, but
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2223 * its nothern tile would be elsewere. However, if the callback
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2224 * fails we would be basing further work from the changed tile.
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2225 * So a next 1x1 tile building could be built on the wrong tile. */
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2226 tile = baseTile;
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2227
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2228 uint r = RandomRange(probability_max);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2229 uint i;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2230 for (i = 0; i < num; i++) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2231 if (probs[i] > r) break;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2232 r -= probs[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2233 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2234
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2235 HouseID house = houses[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2236 probability_max -= probs[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2237
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2238 /* remove tested house from the set */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2239 num--;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2240 houses[i] = houses[num];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2241 probs[i] = probs[num];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2242
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2243 const HouseSpec *hs = HouseSpec::Get(house);
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2244
14025
ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work
rubidium <rubidium@openttd.org>
parents: 14008
diff changeset
2245 if (_loaded_newgrf_features.has_newhouses && !_generating_world &&
ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work
rubidium <rubidium@openttd.org>
parents: 14008
diff changeset
2246 _game_mode != GM_EDITOR && (hs->extra_flags & BUILDING_IS_HISTORICAL) != 0) {
ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work
rubidium <rubidium@openttd.org>
parents: 14008
diff changeset
2247 continue;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2248 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2249
9450
abbb771cc919 (svn r13368) -Codechange: give house's min/max_date a better name, as it is really year, not date
belugas <belugas@openttd.org>
parents: 9449
diff changeset
2250 if (_cur_year < hs->min_year || _cur_year > hs->max_year) continue;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2251
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2252 /* Special houses that there can be only one of. */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2253 uint oneof = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2254
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2255 if (hs->building_flags & BUILDING_IS_CHURCH) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2256 SetBit(oneof, TOWN_HAS_CHURCH);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2257 } else if (hs->building_flags & BUILDING_IS_STADIUM) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2258 SetBit(oneof, TOWN_HAS_STADIUM);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2259 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2260
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2261 if (t->flags & oneof) continue;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2262
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2263 /* Make sure there is no slope? */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2264 bool noslope = (hs->building_flags & TILE_NOT_SLOPED) != 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2265 if (noslope && slope != SLOPE_FLAT) continue;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2266
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2267 if (hs->building_flags & TILE_SIZE_2x2) {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2268 if (!CheckTownBuild2x2House(&tile, t, maxz, noslope)) continue;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2269 } else if (hs->building_flags & TILE_SIZE_2x1) {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2270 if (!CheckTownBuild2House(&tile, t, maxz, noslope, DIAGDIR_SW)) continue;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2271 } else if (hs->building_flags & TILE_SIZE_1x2) {
8580
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2272 if (!CheckTownBuild2House(&tile, t, maxz, noslope, DIAGDIR_SE)) continue;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2273 } else {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2274 /* 1x1 house checks are already done */
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2275 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2276
15115
a93503fec8db (svn r19744) -Add [FS#3477]: [NewGRF] Access to random bits of houses and industries from construction callbacks 17, 28 and 2F. That is: The randombits the house/industry will start with, if construction succeeds.
frosch <frosch@openttd.org>
parents: 15114
diff changeset
2277 byte random_bits = Random();
a93503fec8db (svn r19744) -Add [FS#3477]: [NewGRF] Access to random bits of houses and industries from construction callbacks 17, 28 and 2F. That is: The randombits the house/industry will start with, if construction succeeds.
frosch <frosch@openttd.org>
parents: 15114
diff changeset
2278
9505
4a9a94edf11a (svn r13489) -Fix: first determine where to *exactly* build a house before asking a NewGRF whether the location is good instead of possibly moving the house a tile after the NewGRF said the location is good.
rubidium <rubidium@openttd.org>
parents: 9470
diff changeset
2279 if (HasBit(hs->callback_mask, CBM_HOUSE_ALLOW_CONSTRUCTION)) {
15115
a93503fec8db (svn r19744) -Add [FS#3477]: [NewGRF] Access to random bits of houses and industries from construction callbacks 17, 28 and 2F. That is: The randombits the house/industry will start with, if construction succeeds.
frosch <frosch@openttd.org>
parents: 15114
diff changeset
2280 uint16 callback_res = GetHouseCallback(CBID_HOUSE_ALLOW_CONSTRUCTION, 0, 0, house, t, tile, true, random_bits);
18311
09cb5ec03259 (svn r23147) -Change: [NewGRF v8] Unify the return values of boolean callbacks, and check the results for validity.
frosch <frosch@openttd.org>
parents: 18306
diff changeset
2281 if (callback_res != CALLBACK_FAILED && !Convert8bitBooleanCallback(hs->grf_prop.grffile, CBID_HOUSE_ALLOW_CONSTRUCTION, callback_res)) continue;
9505
4a9a94edf11a (svn r13489) -Fix: first determine where to *exactly* build a house before asking a NewGRF whether the location is good instead of possibly moving the house a tile after the NewGRF said the location is good.
rubidium <rubidium@openttd.org>
parents: 9470
diff changeset
2282 }
4a9a94edf11a (svn r13489) -Fix: first determine where to *exactly* build a house before asking a NewGRF whether the location is good instead of possibly moving the house a tile after the NewGRF said the location is good.
rubidium <rubidium@openttd.org>
parents: 9470
diff changeset
2283
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2284 /* build the house */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2285 t->num_houses++;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2286
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2287 /* Special houses that there can be only one of. */
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2288 t->flags |= oneof;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2289
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2290 byte construction_counter = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2291 byte construction_stage = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2292
11290
e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads.
yexo <yexo@openttd.org>
parents: 11255
diff changeset
2293 if (_generating_world || _game_mode == GM_EDITOR) {
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2294 uint32 r = Random();
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2295
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2296 construction_stage = TOWN_HOUSE_COMPLETED;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2297 if (Chance16(1, 7)) construction_stage = GB(r, 0, 2);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2298
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2299 if (construction_stage == TOWN_HOUSE_COMPLETED) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2300 ChangePopulation(t, hs->population);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2301 } else {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2302 construction_counter = GB(r, 2, 2);
8487
b616c9edbe1c (svn r12062) -Fix: possible deadlock when there are no houses available to build at given tile
smatz <smatz@openttd.org>
parents: 8485
diff changeset
2303 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2304 }
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2305
15115
a93503fec8db (svn r19744) -Add [FS#3477]: [NewGRF] Access to random bits of houses and industries from construction callbacks 17, 28 and 2F. That is: The randombits the house/industry will start with, if construction succeeds.
frosch <frosch@openttd.org>
parents: 15114
diff changeset
2306 MakeTownHouse(tile, t, construction_counter, construction_stage, house, random_bits);
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
2307 UpdateTownCargoes(t, tile);
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2308
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2309 return true;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2310 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2311
8487
b616c9edbe1c (svn r12062) -Fix: possible deadlock when there are no houses available to build at given tile
smatz <smatz@openttd.org>
parents: 8485
diff changeset
2312 return false;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2313 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2314
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2315 /**
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2316 * Update data structures when a house is removed
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2317 * @param tile Tile of the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2318 * @param t Town owning the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2319 * @param house House type
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2320 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2321 static void DoClearTownHouseHelper(TileIndex tile, Town *t, HouseID house)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2322 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2323 assert(IsTileType(tile, MP_HOUSE));
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2324 DecreaseBuildingCount(t, house);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2325 DoClearSquare(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2326 DeleteAnimatedTile(tile);
15083
68d1f9ea65c3 (svn r19709) -Feature: NewGRF debugging/inspecting of (primarily) enabled callbacks and values of variables
rubidium <rubidium@openttd.org>
parents: 15037
diff changeset
2327
68d1f9ea65c3 (svn r19709) -Feature: NewGRF debugging/inspecting of (primarily) enabled callbacks and values of variables
rubidium <rubidium@openttd.org>
parents: 15037
diff changeset
2328 DeleteNewGRFInspectWindow(GSF_HOUSES, tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2329 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2330
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2331 /**
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2332 * Determines if a given HouseID is part of a multitile house.
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2333 * The given ID is set to the ID of the north tile and the TileDiff to the north tile is returned.
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2334 *
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2335 * @param house Is changed to the HouseID of the north tile of the same house
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2336 * @return TileDiff from the tile of the given HouseID to the north tile
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2337 */
10269
b678a31b4b36 (svn r14504) -Cleanup: Use the right variable type for tile offsets.
michi_cc <michi_cc@openttd.org>
parents: 10260
diff changeset
2338 TileIndexDiff GetHouseNorthPart(HouseID &house)
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2339 {
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2340 if (house >= 3) { // house id 0,1,2 MUST be single tile houses, or this code breaks.
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2341 if (HouseSpec::Get(house - 1)->building_flags & TILE_SIZE_2x1) {
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2342 house--;
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2343 return TileDiffXY(-1, 0);
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2344 } else if (HouseSpec::Get(house - 1)->building_flags & BUILDING_2_TILES_Y) {
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2345 house--;
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2346 return TileDiffXY(0, -1);
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2347 } else if (HouseSpec::Get(house - 2)->building_flags & BUILDING_HAS_4_TILES) {
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2348 house -= 2;
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2349 return TileDiffXY(-1, 0);
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2350 } else if (HouseSpec::Get(house - 3)->building_flags & BUILDING_HAS_4_TILES) {
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2351 house -= 3;
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2352 return TileDiffXY(-1, -1);
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2353 }
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2354 }
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2355 return 0;
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2356 }
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2357
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2358 void ClearTownHouse(Town *t, TileIndex tile)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2359 {
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
2360 assert(IsTileType(tile, MP_HOUSE));
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
2361
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2362 HouseID house = GetHouseType(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2363
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2364 /* need to align the tile to point to the upper left corner of the house */
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
2365 tile += GetHouseNorthPart(house); // modifies house to the ID of the north tile
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2366
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2367 const HouseSpec *hs = HouseSpec::Get(house);
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2368
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2369 /* Remove population from the town if the house is finished. */
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2370 if (IsHouseCompleted(tile)) {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2371 ChangePopulation(t, -hs->population);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2372 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2373
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2374 t->num_houses--;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2375
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2376 /* Clear flags for houses that only may exist once/town. */
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2377 if (hs->building_flags & BUILDING_IS_CHURCH) {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2378 ClrBit(t->flags, TOWN_HAS_CHURCH);
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2379 } else if (hs->building_flags & BUILDING_IS_STADIUM) {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2380 ClrBit(t->flags, TOWN_HAS_STADIUM);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2381 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2382
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2383 /* Do the actual clearing of tiles */
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
2384 uint eflags = hs->building_flags;
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2385 DoClearTownHouseHelper(tile, t, house);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2386 if (eflags & BUILDING_2_TILES_Y) DoClearTownHouseHelper(tile + TileDiffXY(0, 1), t, ++house);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2387 if (eflags & BUILDING_2_TILES_X) DoClearTownHouseHelper(tile + TileDiffXY(1, 0), t, ++house);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2388 if (eflags & BUILDING_HAS_4_TILES) DoClearTownHouseHelper(tile + TileDiffXY(1, 1), t, ++house);
18560
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
2389
488cc0d0b505 (svn r23405) -Codechange: Keep a matrix of cargos accepted by houses for each town (michi_cc).
terkhen <terkhen@openttd.org>
parents: 18511
diff changeset
2390 /* Update cargo acceptance. */
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
2391 UpdateTownCargoes(t, tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2392 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2393
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2394 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2395 * Rename a town (server-only).
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2396 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2397 * @param flags type of operation
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2398 * @param p1 town ID to rename
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2399 * @param p2 unused
13067
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2400 * @param text the new name or an empty string when resetting to the default
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2401 * @return the cost of this operation or an error
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2402 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
2403 CommandCost CmdRenameTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2404 {
11949
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2405 Town *t = Town::GetIfValid(p1);
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2406 if (t == NULL) return CMD_ERROR;
10148
81642658c8be (svn r14334) -Feature: ability to reset name to default/automatic value (for vehicles, engines, towns, groups, stations, waypoints, managers and companies)
smatz <smatz@openttd.org>
parents: 9914
diff changeset
2407
10499
45ca88a8de7d (svn r14754) -Codechange: get rid of _cmd_text and just pass it as (optional) parameter.
rubidium <rubidium@openttd.org>
parents: 10487
diff changeset
2408 bool reset = StrEmpty(text);
10148
81642658c8be (svn r14334) -Feature: ability to reset name to default/automatic value (for vehicles, engines, towns, groups, stations, waypoints, managers and companies)
smatz <smatz@openttd.org>
parents: 9914
diff changeset
2409
81642658c8be (svn r14334) -Feature: ability to reset name to default/automatic value (for vehicles, engines, towns, groups, stations, waypoints, managers and companies)
smatz <smatz@openttd.org>
parents: 9914
diff changeset
2410 if (!reset) {
16683
50342e8df7e6 (svn r21414) -Codechange: limit town name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16681
diff changeset
2411 if (Utf8StringLength(text) >= MAX_LENGTH_TOWN_NAME_CHARS) return CMD_ERROR;
12632
e41943276802 (svn r17075) -Codechange: rename ~750 strings to be more uniform with their relatives
rubidium <rubidium@openttd.org>
parents: 12540
diff changeset
2412 if (!IsUniqueTownName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
10148
81642658c8be (svn r14334) -Feature: ability to reset name to default/automatic value (for vehicles, engines, towns, groups, stations, waypoints, managers and companies)
smatz <smatz@openttd.org>
parents: 9914
diff changeset
2413 }
7097
5c2889ace3ac (svn r10364) -Fix [FS#706]: checking for duplicate custom names was inconsistent, and tested all 'namespaces'. now only check names of the same type.
peter1138 <peter1138@openttd.org>
parents: 7058
diff changeset
2414
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2415 if (flags & DC_EXEC) {
8258
6017c5ebeb7e (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
peter1138 <peter1138@openttd.org>
parents: 8254
diff changeset
2416 free(t->name);
10499
45ca88a8de7d (svn r14754) -Codechange: get rid of _cmd_text and just pass it as (optional) parameter.
rubidium <rubidium@openttd.org>
parents: 10487
diff changeset
2417 t->name = reset ? NULL : strdup(text);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2418
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
2419 t->UpdateVirtCoord();
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
2420 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
2421 UpdateAllStationVirtCoords();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2422 }
6950
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
rubidium <rubidium@openttd.org>
parents: 6946
diff changeset
2423 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2424 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2425
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2426 /**
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2427 * Determines the first cargo with a certain town effect
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2428 * @param effect Town effect of interest
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2429 * @return first active cargo slot with that effect
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2430 */
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2431 const CargoSpec *FindFirstCargoWithTownEffect(TownEffect effect)
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2432 {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2433 const CargoSpec *cs;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2434 FOR_ALL_CARGOSPECS(cs) {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2435 if (cs->town_effect == effect) return cs;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2436 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2437 return NULL;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2438 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2439
18772
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2440 static void UpdateTownGrowRate(Town *t);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2441
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2442 /**
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2443 * Change the cargo goal of a town.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2444 * @param tile Unused.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2445 * @param flags Type of operation.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2446 * @param p1 various bitstuffed elements
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2447 * - p1 = (bit 0 - 15) - Town ID to cargo game of.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2448 * - p1 = (bit 16 - 23) - TownEffect to change the game of.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2449 * @param p2 The new goal value.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2450 * @param text Unused.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2451 * @return Empty cost or an error.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2452 */
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2453 CommandCost CmdTownCargoGoal(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2454 {
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2455 if (_current_company != OWNER_DEITY) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2456
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2457 TownEffect te = (TownEffect)GB(p1, 16, 8);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2458 if (te < TE_BEGIN || te > TE_END) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2459
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2460 uint16 index = GB(p1, 0, 16);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2461 Town *t = Town::GetIfValid(index);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2462 if (t == NULL) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2463
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2464 /* Validate if there is a cargo which is the requested TownEffect */
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2465 const CargoSpec *cargo = FindFirstCargoWithTownEffect(te);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2466 if (cargo == NULL) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2467
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2468 if (flags & DC_EXEC) {
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2469 t->goal[te] = p2;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2470 UpdateTownGrowRate(t);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2471 InvalidateWindowData(WC_TOWN_VIEW, index);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2472 }
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2473
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2474 return CommandCost();
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2475 }
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2476
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2477 /**
18778
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2478 * Set a custom text in the Town window.
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2479 * @param tile Unused.
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2480 * @param flags Type of operation.
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2481 * @param p1 Town ID to change the text of.
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2482 * @param p2 Unused.
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2483 * @param text The new text (empty to remove the text).
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2484 * @return Empty cost or an error.
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2485 */
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2486 CommandCost CmdTownSetText(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2487 {
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2488 if (_current_company != OWNER_DEITY) return CMD_ERROR;
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2489 Town *t = Town::GetIfValid(p1);
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2490 if (t == NULL) return CMD_ERROR;
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2491
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2492 if (flags & DC_EXEC) {
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2493 free(t->text);
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2494 t->text = StrEmpty(text) ? NULL : strdup(text);
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2495 InvalidateWindowData(WC_TOWN_VIEW, p1);
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2496 }
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2497
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2498 return CommandCost();
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2499 }
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2500
153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
parents: 18774
diff changeset
2501 /**
18772
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2502 * Change the growth rate of the town.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2503 * @param tile Unused.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2504 * @param flags Type of operation.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2505 * @param p1 Town ID to cargo game of.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2506 * @param p2 Amount of days between growth.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2507 * @param text Unused.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2508 * @return Empty cost or an error.
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2509 */
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2510 CommandCost CmdTownGrowthRate(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2511 {
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2512 if (_current_company != OWNER_DEITY) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2513 if ((p2 & TOWN_GROW_RATE_CUSTOM) != 0) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2514 if (GB(p2, 16, 16) != 0) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2515
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2516 Town *t = Town::GetIfValid(p1);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2517 if (t == NULL) return CMD_ERROR;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2518
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2519 if (flags & DC_EXEC) {
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2520 t->growth_rate = (p2 == 0) ? 0 : p2 | TOWN_GROW_RATE_CUSTOM;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2521 UpdateTownGrowRate(t);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2522 InvalidateWindowData(WC_TOWN_VIEW, p1);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2523 }
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2524
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2525 return CommandCost();
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2526 }
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2527
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2528 /**
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2529 * Expand a town (scenario editor only).
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2530 * @param tile Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2531 * @param flags Type of operation.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2532 * @param p1 Town ID to expand.
18769
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2533 * @param p2 Amount to grow, or 0 to grow a random size up to the current amount of houses.
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2534 * @param text Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2535 * @return Empty cost or an error.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2536 */
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2537 CommandCost CmdExpandTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2538 {
18769
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2539 if (_game_mode != GM_EDITOR && _current_company != OWNER_DEITY) return CMD_ERROR;
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2540 Town *t = Town::GetIfValid(p1);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2541 if (t == NULL) return CMD_ERROR;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2542
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2543 if (flags & DC_EXEC) {
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2544 /* The more houses, the faster we grow */
18769
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2545 if (p2 == 0) {
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2546 uint amount = RandomRange(ClampToU16(t->num_houses / 10)) + 3;
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2547 t->num_houses += amount;
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2548 UpdateTownRadius(t);
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2549
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2550 uint n = amount * 10;
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2551 do GrowTown(t); while (--n);
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2552
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2553 t->num_houses -= amount;
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2554 } else {
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2555 for (; p2 > 0; p2--) {
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2556 /* Try several times to grow, as we are really suppose to grow */
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2557 for (uint i = 0; i < 25; i++) if (GrowTown(t)) break;
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2558 }
7af05225a1dc (svn r23617) -Add: ScriptTown::ExpandTown, to grow a town (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18678
diff changeset
2559 }
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2560 UpdateTownRadius(t);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2561
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2562 UpdateTownMaxPass(t);
11290
e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads.
yexo <yexo@openttd.org>
parents: 11255
diff changeset
2563 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2564
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2565 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2566 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2567
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2568 /**
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2569 * Delete a town (scenario editor only).
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2570 * @param tile Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2571 * @param flags Type of operation.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2572 * @param p1 Town ID to delete.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2573 * @param p2 Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2574 * @param text Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2575 * @return Empty cost or an error.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2576 */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2577 CommandCost CmdDeleteTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2578 {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2579 if (_game_mode != GM_EDITOR) return CMD_ERROR;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2580 Town *t = Town::GetIfValid(p1);
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2581 if (t == NULL) return CMD_ERROR;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2582
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2583 /* Stations refer to towns. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2584 const Station *st;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2585 FOR_ALL_STATIONS(st) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2586 if (st->town == t) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2587 /* Non-oil rig stations are always a problem. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2588 if (!(st->facilities & FACIL_AIRPORT) || st->airport.type != AT_OILRIG) return CMD_ERROR;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2589 /* We can only automatically delete oil rigs *if* there's no vehicle on them. */
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2590 CommandCost ret = DoCommand(st->airport.tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2591 if (ret.Failed()) return ret;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2592 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2593 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2594
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2595 /* Depots refer to towns. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2596 const Depot *d;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2597 FOR_ALL_DEPOTS(d) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2598 if (d->town == t) return CMD_ERROR;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2599 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2600
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2601 /* Check all tiles for town ownership. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2602 for (TileIndex tile = 0; tile < MapSize(); ++tile) {
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2603 bool try_clear = false;
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2604 switch (GetTileType(tile)) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2605 case MP_ROAD:
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2606 try_clear = HasTownOwnedRoad(tile) && GetTownIndex(tile) == t->index;
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2607 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2608
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2609 case MP_TUNNELBRIDGE:
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2610 try_clear = IsTileOwner(tile, OWNER_TOWN) && ClosestTownFromTile(tile, UINT_MAX) == t;
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2611 break;
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2612
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2613 case MP_HOUSE:
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2614 try_clear = GetTownIndex(tile) == t->index;
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2615 break;
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2616
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2617 case MP_INDUSTRY:
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2618 try_clear = Industry::GetByTile(tile)->town == t;
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2619 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2620
15806
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2621 case MP_OBJECT:
15807
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2622 if (Town::GetNumItems() == 1) {
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2623 /* No towns will be left, remove it! */
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2624 try_clear = true;
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2625 } else {
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2626 Object *o = Object::GetByTile(tile);
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2627 if (o->town == t) {
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2628 if (GetObjectType(tile) == OBJECT_STATUE) {
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2629 /* Statue... always remove. */
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2630 try_clear = true;
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2631 } else {
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2632 /* Tell to find a new town. */
17346
ab5a371a90dc (svn r22087) -Fix: When deleting towns, only relocate objects during DC_EXEC.
terkhen <terkhen@openttd.org>
parents: 17326
diff changeset
2633 if (flags & DC_EXEC) o->town = NULL;
15807
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2634 }
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2635 }
9561d91e0869 (svn r20482) -Codechange: move some object related information off the map and unify the relation objects have to towns
rubidium <rubidium@openttd.org>
parents: 15806
diff changeset
2636 }
15806
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2637 break;
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2638
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2639 default:
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2640 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2641 }
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2642 if (try_clear) {
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2643 CommandCost ret = DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2644 if (ret.Failed()) return ret;
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2645 }
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2646 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2647
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
2648 /* The town destructor will delete the other things related to the town. */
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2649 if (flags & DC_EXEC) delete t;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2650
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2651 return CommandCost();
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2652 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2653
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2654 /**
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2655 * Factor in the cost of each town action.
13082
9b6f556571eb (svn r17582) -Codechange: Move TownActions and _town_action_costs[] to a header file to allow sharing.
alberth <alberth@openttd.org>
parents: 13079
diff changeset
2656 * @see TownActions
9b6f556571eb (svn r17582) -Codechange: Move TownActions and _town_action_costs[] to a header file to allow sharing.
alberth <alberth@openttd.org>
parents: 13079
diff changeset
2657 */
9b6f556571eb (svn r17582) -Codechange: Move TownActions and _town_action_costs[] to a header file to allow sharing.
alberth <alberth@openttd.org>
parents: 13079
diff changeset
2658 const byte _town_action_costs[TACT_COUNT] = {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2659 2, 4, 9, 35, 48, 53, 117, 175
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2660 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2661
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2662 static CommandCost TownActionAdvertiseSmall(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2663 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2664 if (flags & DC_EXEC) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2665 ModifyStationRatingAround(t->xy, _current_company, 0x40, 10);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2666 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2667 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2668 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2669
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2670 static CommandCost TownActionAdvertiseMedium(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2671 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2672 if (flags & DC_EXEC) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2673 ModifyStationRatingAround(t->xy, _current_company, 0x70, 15);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2674 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2675 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2676 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2677
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2678 static CommandCost TownActionAdvertiseLarge(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2679 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2680 if (flags & DC_EXEC) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2681 ModifyStationRatingAround(t->xy, _current_company, 0xA0, 20);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2682 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2683 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2684 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2685
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2686 static CommandCost TownActionRoadRebuild(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2687 {
17234
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2688 /* Check if the company is allowed to fund new roads. */
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2689 if (!_settings_game.economy.fund_roads) return CMD_ERROR;
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2690
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2691 if (flags & DC_EXEC) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2692 t->road_build_months = 6;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2693
16681
3a1ac9bae6cc (svn r21412) -Codechange: limit company name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16563
diff changeset
2694 char company_name[MAX_LENGTH_COMPANY_NAME_CHARS * MAX_CHAR_LENGTH];
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2695 SetDParam(0, _current_company);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2696 GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2697
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2698 char *cn = strdup(company_name);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2699 SetDParam(0, t->index);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2700 SetDParamStr(1, cn);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2701
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2702 AddNewsItem(STR_NEWS_ROAD_REBUILDING, NS_GENERAL, NR_TOWN, t->index, NR_NONE, UINT32_MAX, cn);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2703 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2704 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2705 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2706
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2707 /**
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2708 * Search callback function for TownActionBuildStatue.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2709 * @param tile Tile on which to perform the search.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2710 * @param user_data Unused.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2711 * @return Result of the test.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2712 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2713 static bool SearchTileForStatue(TileIndex tile, void *user_data)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2714 {
7549
b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan.
rubidium <rubidium@openttd.org>
parents: 7545
diff changeset
2715 /* Statues can be build on slopes, just like houses. Only the steep slopes is a no go. */
18257
b6026cba5dae (svn r23093) -Codechange: add a default NULL for the Z of GetTileSlope and use it
rubidium <rubidium@openttd.org>
parents: 18255
diff changeset
2716 if (IsSteepSlope(GetTileSlope(tile))) return false;
11057
a56076ea98c6 (svn r15397) -Fix [FS#2618]: a town could build a statue under a bridge.
rubidium <rubidium@openttd.org>
parents: 11041
diff changeset
2717 /* Don't build statues under bridges. */
a56076ea98c6 (svn r15397) -Fix [FS#2618]: a town could build a statue under a bridge.
rubidium <rubidium@openttd.org>
parents: 11041
diff changeset
2718 if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return false;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2719
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2720 if (!IsTileType(tile, MP_HOUSE) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2721 !IsTileType(tile, MP_CLEAR) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2722 !IsTileType(tile, MP_TREES)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2723 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2724 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2725
15292
e2c62d70dfcf (svn r19931) -Fix (r19914): Convert assertion in Backup<> destructor into DEBUG() output. It was triggered on exceptions, especially when aborting world generation.
frosch <frosch@openttd.org>
parents: 15279
diff changeset
2726 Backup<CompanyByte> cur_company(_current_company, OWNER_NONE, FILE_LINE);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2727 CommandCost r = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
15279
4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
frosch <frosch@openttd.org>
parents: 15115
diff changeset
2728 cur_company.Restore();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2729
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
2730 if (r.Failed()) return false;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2731
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2732 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2733 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2734
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2735 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2736 * Perform a 9x9 tiles circular search from the center of the town
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2737 * in order to find a free tile to place a statue
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2738 * @param t town to search in
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2739 * @param flags Used to check if the statue must be built or not.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2740 * @return Empty cost or an error.
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2741 */
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2742 static CommandCost TownActionBuildStatue(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2743 {
17326
ed4333ee5e4b (svn r22066) -Fix [FS#4502]: building a statue did not check whether the object pool is full
rubidium <rubidium@openttd.org>
parents: 17325
diff changeset
2744 if (!Object::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_OBJECTS);
ed4333ee5e4b (svn r22066) -Fix [FS#4502]: building a statue did not check whether the object pool is full
rubidium <rubidium@openttd.org>
parents: 17325
diff changeset
2745
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2746 TileIndex tile = t->xy;
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2747 if (CircularTileSearch(&tile, 9, SearchTileForStatue, NULL)) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2748 if (flags & DC_EXEC) {
15794
c4583e59eb02 (svn r20469) -Fix (r20227): Building statues used different companys for CMD_LANDSCAPE_CLEAR during testrun and DC_EXEC.
frosch <frosch@openttd.org>
parents: 15744
diff changeset
2749 Backup<CompanyByte> cur_company(_current_company, OWNER_NONE, FILE_LINE);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2750 DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
15794
c4583e59eb02 (svn r20469) -Fix (r20227): Building statues used different companys for CMD_LANDSCAPE_CLEAR during testrun and DC_EXEC.
frosch <frosch@openttd.org>
parents: 15744
diff changeset
2751 cur_company.Restore();
15798
267cbaca43ff (svn r20473) -Codechange: pass Town instead of TownID to BuildObject
rubidium <rubidium@openttd.org>
parents: 15794
diff changeset
2752 BuildObject(OBJECT_STATUE, tile, _current_company, t);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2753 SetBit(t->statues, _current_company); // Once found and built, "inform" the Town.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2754 MarkTileDirtyByTile(tile);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2755 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2756 return CommandCost();
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
2757 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2758 return_cmd_error(STR_ERROR_STATUE_NO_SUITABLE_PLACE);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2759 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2760
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2761 static CommandCost TownActionFundBuildings(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2762 {
18459
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2763 /* Check if it's allowed to buy the rights */
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2764 if (!_settings_game.economy.fund_buildings) return CMD_ERROR;
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2765
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2766 if (flags & DC_EXEC) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2767 /* Build next tick */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2768 t->grow_counter = 1;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2769 /* If we were not already growing */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2770 SetBit(t->flags, TOWN_IS_FUNDED);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2771 /* And grow for 3 months */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2772 t->fund_buildings_months = 3;
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2773
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2774 SetWindowDirty(WC_TOWN_VIEW, t->index);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2775 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2776 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2777 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2778
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2779 static CommandCost TownActionBuyRights(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2780 {
15604
ca959eb5d431 (svn r20266) -Doc: Mostly typo fixes, a few doxygen-related improvements.
alberth <alberth@openttd.org>
parents: 15567
diff changeset
2781 /* Check if it's allowed to buy the rights */
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2782 if (!_settings_game.economy.exclusive_rights) return CMD_ERROR;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2783
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2784 if (flags & DC_EXEC) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2785 t->exclusive_counter = 12;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2786 t->exclusivity = _current_company;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2787
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2788 ModifyStationRatingAround(t->xy, _current_company, 130, 17);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2789 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2790 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2791 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2792
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2793 static CommandCost TownActionBribe(Town *t, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2794 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2795 if (flags & DC_EXEC) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2796 if (Chance16(1, 14)) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2797 /* set as unwanted for 6 months */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2798 t->unwanted[_current_company] = 6;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2799
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2800 /* set all close by station ratings to 0 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2801 Station *st;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2802 FOR_ALL_STATIONS(st) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2803 if (st->town == t && st->owner == _current_company) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2804 for (CargoID i = 0; i < NUM_CARGO; i++) st->goods[i].rating = 0;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2805 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2806 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2807
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2808 /* only show errormessage to the executing player. All errors are handled command.c
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2809 * but this is special, because it can only 'fail' on a DC_EXEC */
18347
fdc15051da1c (svn r23183) -Codechange: merge BRIBE_FAILED and BRIBE_FAILED_2 messages (monoid)
rubidium <rubidium@openttd.org>
parents: 18324
diff changeset
2810 if (IsLocalCompany()) ShowErrorMessage(STR_ERROR_BRIBE_FAILED, INVALID_STRING_ID, WL_INFO);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2811
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2812 /* decrease by a lot!
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2813 * ChangeTownRating is only for stuff in demolishing. Bribe failure should
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2814 * be independent of any cheat settings
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2815 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2816 if (t->ratings[_current_company] > RATING_BRIBE_DOWN_TO) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2817 t->ratings[_current_company] = RATING_BRIBE_DOWN_TO;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2818 SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2819 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2820 } else {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2821 ChangeTownRating(t, RATING_BRIBE_UP_STEP, RATING_BRIBE_MAXIMUM, DC_EXEC);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2822 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2823 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2824 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2825 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2826
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2827 typedef CommandCost TownActionProc(Town *t, DoCommandFlag flags);
11376
b9b2391afd1a (svn r15726) -Codechange: unify coding style for const pointers
smatz <smatz@openttd.org>
parents: 11368
diff changeset
2828 static TownActionProc * const _town_action_proc[] = {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2829 TownActionAdvertiseSmall,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2830 TownActionAdvertiseMedium,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2831 TownActionAdvertiseLarge,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2832 TownActionRoadRebuild,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2833 TownActionBuildStatue,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2834 TownActionFundBuildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2835 TownActionBuyRights,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2836 TownActionBribe
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2837 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2838
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2839 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2840 * Get a list of available actions to do at a town.
10814
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2841 * @param nump if not NULL add put the number of available actions in it
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2842 * @param cid the company that is querying the town
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2843 * @param t the town that is queried
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2844 * @return bitmasked value of enabled actions
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2845 */
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2846 uint GetMaskOfTownActions(int *nump, CompanyID cid, const Town *t)
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2847 {
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2848 int num = 0;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2849 TownActions buttons = TACT_NONE;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2850
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2851 /* Spectators and unwanted have no options */
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2852 if (cid != COMPANY_SPECTATOR && !(_settings_game.economy.bribe && t->unwanted[cid])) {
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2853
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2854 /* Things worth more than this are not shown */
13486
f2535c5098a0 (svn r18005) -Codechange: Convert the Prices struct into an array and an enum.
frosch <frosch@openttd.org>
parents: 13419
diff changeset
2855 Money avail = Company::Get(cid)->money + _price[PR_STATION_VALUE] * 200;
10814
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2856
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2857 /* Check the action bits for validity and
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2858 * if they are valid add them */
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2859 for (uint i = 0; i != lengthof(_town_action_costs); i++) {
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2860 const TownActions cur = (TownActions)(1 << i);
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2861
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2862 /* Is the company not able to bribe ? */
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
2863 if (cur == TACT_BRIBE && (!_settings_game.economy.bribe || t->ratings[cid] >= RATING_BRIBE_MAXIMUM)) continue;
10814
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2864
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2865 /* Is the company not able to buy exclusive rights ? */
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
2866 if (cur == TACT_BUY_RIGHTS && !_settings_game.economy.exclusive_rights) continue;
10814
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2867
18459
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2868 /* Is the company not able to fund buildings ? */
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2869 if (cur == TACT_FUND_BUILDINGS && !_settings_game.economy.fund_buildings) continue;
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2870
17234
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2871 /* Is the company not able to fund local road reconstruction? */
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2872 if (cur == TACT_ROAD_REBUILD && !_settings_game.economy.fund_roads) continue;
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2873
10814
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2874 /* Is the company not able to build a statue ? */
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
2875 if (cur == TACT_BUILD_STATUE && HasBit(t->statues, cid)) continue;
10814
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2876
13758
9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns.
frosch <frosch@openttd.org>
parents: 13756
diff changeset
2877 if (avail >= _town_action_costs[i] * _price[PR_TOWN_ACTION] >> 8) {
10814
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2878 buttons |= cur;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2879 num++;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2880 }
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2881 }
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2882 }
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2883
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2884 if (nump != NULL) *nump = num;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2885 return buttons;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui.
peter1138 <peter1138@openttd.org>
parents: 10696
diff changeset
2886 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2887
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2888 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2889 * Do a town action.
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2890 * This performs an action such as advertising, building a statue, funding buildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2891 * but also bribing the town-council
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2892 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2893 * @param flags type of operation
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2894 * @param p1 town to do the action at
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2895 * @param p2 action to perform, @see _town_action_proc for the list of available actions
13067
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2896 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2897 * @return the cost of this operation or an error
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2898 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
2899 CommandCost CmdDoTownAction(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2900 {
11949
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2901 Town *t = Town::GetIfValid(p1);
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2902 if (t == NULL || p2 >= lengthof(_town_action_proc)) return CMD_ERROR;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2903
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
2904 if (!HasBit(GetMaskOfTownActions(NULL, _current_company, t), p2)) return CMD_ERROR;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2905
13758
9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns.
frosch <frosch@openttd.org>
parents: 13756
diff changeset
2906 CommandCost cost(EXPENSES_OTHER, _price[PR_TOWN_ACTION] * _town_action_costs[p2] >> 8);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2907
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2908 CommandCost ret = _town_action_proc[p2](t, flags);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2909 if (ret.Failed()) return ret;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2910
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2911 if (flags & DC_EXEC) {
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
2912 SetWindowDirty(WC_TOWN_AUTHORITY, p1);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2913 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2914
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2915 return cost;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2916 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2917
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2918 static void UpdateTownRating(Town *t)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2919 {
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
2920 /* Increase company ratings if they're low */
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
2921 const Company *c;
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
2922 FOR_ALL_COMPANIES(c) {
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
2923 if (t->ratings[c->index] < RATING_GROWTH_MAXIMUM) {
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
2924 t->ratings[c->index] = min((int)RATING_GROWTH_MAXIMUM, t->ratings[c->index] + RATING_GROWTH_UP_STEP);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2925 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2926 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2927
8816
d278baac2725 (svn r12562) -Cleanup: variable scope in terraform_cmd.cpp
smatz <smatz@openttd.org>
parents: 8815
diff changeset
2928 const Station *st;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2929 FOR_ALL_STATIONS(st) {
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
2930 if (DistanceSquare(st->xy, t->xy) <= t->squared_town_zone_radius[0]) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2931 if (st->time_since_load <= 20 || st->time_since_unload <= 20) {
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
2932 if (Company::IsValidID(st->owner)) {
8815
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2933 int new_rating = t->ratings[st->owner] + RATING_STATION_UP_STEP;
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2934 t->ratings[st->owner] = min(new_rating, INT16_MAX); // do not let it overflow
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
2935 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2936 } else {
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
2937 if (Company::IsValidID(st->owner)) {
8815
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2938 int new_rating = t->ratings[st->owner] + RATING_STATION_DOWN_STEP;
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2939 t->ratings[st->owner] = max(new_rating, INT16_MIN);
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
2940 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2941 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2942 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2943 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2944
8815
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2945 /* clamp all ratings to valid values */
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
2946 for (uint i = 0; i < MAX_COMPANIES; i++) {
8815
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2947 t->ratings[i] = Clamp(t->ratings[i], RATING_MINIMUM, RATING_MAXIMUM);
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2948 }
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations
smatz <smatz@openttd.org>
parents: 8814
diff changeset
2949
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
2950 SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2951 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2952
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2953 static void UpdateTownGrowRate(Town *t)
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2954 {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2955 ClrBit(t->flags, TOWN_IS_FUNDED);
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2956 SetWindowDirty(WC_TOWN_VIEW, t->index);
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2957
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
2958 if (_settings_game.economy.town_growth_rate == 0 && t->fund_buildings_months == 0) return;
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
2959
18479
4e8ed32f0d38 (svn r23323) -Fix: when you fund a town, it should grow; goals reached or not
truebrain <truebrain@openttd.org>
parents: 18475
diff changeset
2960 if (t->fund_buildings_months == 0) {
4e8ed32f0d38 (svn r23323) -Fix: when you fund a town, it should grow; goals reached or not
truebrain <truebrain@openttd.org>
parents: 18475
diff changeset
2961 /* Check if all goals are reached for this town to grow (given we are not funding it) */
4e8ed32f0d38 (svn r23323) -Fix: when you fund a town, it should grow; goals reached or not
truebrain <truebrain@openttd.org>
parents: 18475
diff changeset
2962 for (int i = TE_BEGIN; i < TE_END; i++) {
18498
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2963 switch (t->goal[i]) {
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2964 case TOWN_GROWTH_WINTER:
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2965 if (TileHeight(t->xy) >= GetSnowLine() && t->received[i].old_act == 0 && t->population > 90) return;
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2966 break;
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2967 case TOWN_GROWTH_DESERT:
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2968 if (GetTropicZone(t->xy) == TROPICZONE_DESERT && t->received[i].old_act == 0 && t->population > 60) return;
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2969 break;
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2970 default:
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2971 if (t->goal[i] > t->received[i].old_act) return;
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2972 break;
8971d7064cbe (svn r23342) -Fix (r23300): for arctic and desert towns you were required to deliver more than 4 billion units, instead of one or more units
rubidium <rubidium@openttd.org>
parents: 18479
diff changeset
2973 }
18479
4e8ed32f0d38 (svn r23323) -Fix: when you fund a town, it should grow; goals reached or not
truebrain <truebrain@openttd.org>
parents: 18475
diff changeset
2974 }
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2975 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2976
18772
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2977 if ((t->growth_rate & TOWN_GROW_RATE_CUSTOM) != 0) {
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2978 SetBit(t->flags, TOWN_IS_FUNDED);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2979 SetWindowDirty(WC_TOWN_VIEW, t->index);
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2980 return;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2981 }
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
2982
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2983 /**
17702
bcd20b97e0ee (svn r22482) -Codechange: Add some contants for the number of ticks between certain cyclical tasks.
frosch <frosch@openttd.org>
parents: 17684
diff changeset
2984 * Towns are processed every TOWN_GROWTH_TICKS ticks, and this is the
15623
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
2985 * number of times towns are processed before a new building is built.
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
2986 */
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
2987 static const uint16 _grow_count_values[2][6] = {
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
2988 { 120, 120, 120, 100, 80, 60 }, // Fund new buildings has been activated
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
2989 { 320, 420, 300, 220, 160, 100 } // Normal values
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
2990 };
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2991
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2992 int n = 0;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2993
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2994 const Station *st;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2995 FOR_ALL_STATIONS(st) {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2996 if (DistanceSquare(st->xy, t->xy) <= t->squared_town_zone_radius[0]) {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2997 if (st->time_since_load <= 20 || st->time_since_unload <= 20) {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2998 n++;
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2999 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
3000 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
3001 }
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
3002
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
3003 uint16 m;
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
3004
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3005 if (t->fund_buildings_months != 0) {
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
3006 m = _grow_count_values[0][min(n, 5)];
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3007 } else {
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
3008 m = _grow_count_values[1][min(n, 5)];
7967
e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random()
skidd13 <skidd13@openttd.org>
parents: 7931
diff changeset
3009 if (n == 0 && !Chance16(1, 12)) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3010 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3011
6455
d686356a6da6 (svn r9614) -Feature: Use the normal growth rate values when the growth rate is set to none and "Fund new buildings" is used.
maedhros <maedhros@openttd.org>
parents: 6454
diff changeset
3012 /* Use the normal growth rate values if new buildings have been funded in
d686356a6da6 (svn r9614) -Feature: Use the normal growth rate values when the growth rate is set to none and "Fund new buildings" is used.
maedhros <maedhros@openttd.org>
parents: 6454
diff changeset
3013 * this town and the growth rate is set to none. */
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
3014 uint growth_multiplier = _settings_game.economy.town_growth_rate != 0 ? _settings_game.economy.town_growth_rate - 1 : 1;
6455
d686356a6da6 (svn r9614) -Feature: Use the normal growth rate values when the growth rate is set to none and "Fund new buildings" is used.
maedhros <maedhros@openttd.org>
parents: 6454
diff changeset
3015
d686356a6da6 (svn r9614) -Feature: Use the normal growth rate values when the growth rate is set to none and "Fund new buildings" is used.
maedhros <maedhros@openttd.org>
parents: 6454
diff changeset
3016 m >>= growth_multiplier;
6486
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
3017 if (t->larger_town) m /= 2;
6454
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The
maedhros <maedhros@openttd.org>
parents: 6427
diff changeset
3018
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3019 t->growth_rate = m / (t->num_houses / 50 + 1);
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
3020 if (m <= t->grow_counter) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3021 t->grow_counter = m;
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
3022 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3023
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
3024 SetBit(t->flags, TOWN_IS_FUNDED);
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
3025 SetWindowDirty(WC_TOWN_VIEW, t->index);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3026 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3027
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3028 static void UpdateTownAmounts(Town *t)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3029 {
18454
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
3030 for (CargoID i = 0; i < NUM_CARGO; i++) t->supplied[i].NewMonth();
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
3031 for (int i = TE_BEGIN; i < TE_END; i++) t->received[i].NewMonth();
18772
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
3032 if (t->fund_buildings_months != 0) t->fund_buildings_months--;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3033
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
3034 SetWindowDirty(WC_TOWN_VIEW, t->index);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3035 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3036
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3037 static void UpdateTownUnwanted(Town *t)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3038 {
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
3039 const Company *c;
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
3040
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
3041 FOR_ALL_COMPANIES(c) {
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
3042 if (t->unwanted[c->index] > 0) t->unwanted[c->index]--;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3043 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3044 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3045
10681
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
3046 /**
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
3047 * Checks whether the local authority allows construction of a new station (rail, road, airport, dock) on the given tile
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
3048 * @param tile The tile where the station shall be constructed.
11103
5980315ec1f3 (svn r15449) -Codechange: Rename DC_NO_TOWN_RATING to DC_NO_TEST_TOWN_RATING as that is what it does.
frosch <frosch@openttd.org>
parents: 11090
diff changeset
3049 * @param flags Command flags. DC_NO_TEST_TOWN_RATING is tested.
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3050 * @return Succeeded or failed command.
10681
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
3051 */
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3052 CommandCost CheckIfAuthorityAllowsNewStation(TileIndex tile, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3053 {
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3054 if (!Company::IsValidID(_current_company) || (flags & DC_NO_TEST_TOWN_RATING)) return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3055
9413
512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games.
rubidium <rubidium@openttd.org>
parents: 9387
diff changeset
3056 Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3057 if (t == NULL) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3058
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3059 if (t->ratings[_current_company] > RATING_VERYPOOR) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3060
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3061 SetDParam(0, t->index);
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3062 return_cmd_error(STR_ERROR_LOCAL_AUTHORITY_REFUSES_TO_ALLOW_THIS);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3063 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3064
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
3065 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
3066 * Return the town closest to the given tile within \a threshold.
14886
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
3067 * @param tile Starting point of the search.
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
3068 * @param threshold Biggest allowed distance to the town.
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3069 * @return Closest town to \a tile within \a threshold, or \c NULL if there is no such town.
14886
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
3070 *
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
3071 * @note This function only uses distance, the #ClosestTownFromTile function also takes town ownership into account.
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
3072 */
12326
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles
smatz <smatz@openttd.org>
parents: 12297
diff changeset
3073 Town *CalcClosestTownFromTile(TileIndex tile, uint threshold)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3074 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3075 Town *t;
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
3076 uint best = threshold;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3077 Town *best_town = NULL;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3078
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3079 FOR_ALL_TOWNS(t) {
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
3080 uint dist = DistanceManhattan(tile, t->xy);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3081 if (dist < best) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3082 best = dist;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3083 best_town = t;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3084 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3085 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3086
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3087 return best_town;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3088 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3089
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3090 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3091 * Return the town closest (in distance or ownership) to a given tile, within a given threshold.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3092 * @param tile Starting point of the search.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3093 * @param threshold Biggest allowed distance to the town.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3094 * @return Closest town to \a tile within \a threshold, or \c NULL if there is no such town.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3095 *
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3096 * @note If you only care about distance, you can use the #CalcClosestTownFromTile function.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3097 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3098 Town *ClosestTownFromTile(TileIndex tile, uint threshold)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3099 {
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3100 switch (GetTileType(tile)) {
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3101 case MP_ROAD:
12999
07a634b14de8 (svn r17493) -Codechange: store the depot index on the map
rubidium <rubidium@openttd.org>
parents: 12951
diff changeset
3102 if (IsRoadDepot(tile)) return CalcClosestTownFromTile(tile, threshold);
07a634b14de8 (svn r17493) -Codechange: store the depot index on the map
rubidium <rubidium@openttd.org>
parents: 12951
diff changeset
3103
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3104 if (!HasTownOwnedRoad(tile)) {
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3105 TownID tid = GetTownIndex(tile);
11972
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3106
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3107 if (tid == (TownID)INVALID_TOWN) {
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3108 /* in the case we are generating "many random towns", this value may be INVALID_TOWN */
10345
3f904839d38f (svn r14596) -Fix (r14591): Missing 'return'.
frosch <frosch@openttd.org>
parents: 10340
diff changeset
3109 if (_generating_world) return CalcClosestTownFromTile(tile, threshold);
11973
e17a54c88806 (svn r16379) -Codechange: remove GetNumTowns(), GetNumIndustries() and GetActiveCompanyCount(), use PoolItem::GetNumItems() instead
smatz <smatz@openttd.org>
parents: 11972
diff changeset
3110 assert(Town::GetNumItems() == 0);
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3111 return NULL;
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3112 }
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3113
11972
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
smatz <smatz@openttd.org>
parents: 11949
diff changeset
3114 assert(Town::IsValidID(tid));
11922
0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index)
smatz <smatz@openttd.org>
parents: 11908
diff changeset
3115 Town *town = Town::Get(tid);
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3116
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3117 if (DistanceManhattan(tile, town->xy) >= threshold) town = NULL;
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3118
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3119 return town;
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3120 }
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3121 /* FALL THROUGH */
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3122
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3123 case MP_HOUSE:
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
3124 return Town::GetByTile(tile);
10340
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3125
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3126 default:
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation
smatz <smatz@openttd.org>
parents: 10289
diff changeset
3127 return CalcClosestTownFromTile(tile, threshold);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3128 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3129 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3130
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3131 static bool _town_rating_test = false; ///< If \c true, town rating is in test-mode.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3132 static SmallMap<const Town *, int, 4> _town_test_ratings; ///< Map of towns to modified ratings, while in town rating test-mode.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3133
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3134 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3135 * Switch the town rating to test-mode, to allow commands to be tested without affecting current ratings.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3136 * The function is safe to use in nested calls.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3137 * @param mode Test mode switch (\c true means go to test-mode, \c false means leave test-mode).
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3138 */
8232
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3139 void SetTownRatingTestMode(bool mode)
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3140 {
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3141 static int ref_count = 0; // Number of times test-mode is switched on.
8232
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3142 if (mode) {
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3143 if (ref_count == 0) {
10487
75d47d3e0644 (svn r14742) -Codechange: use SmallMap in two cases to reduce compilation time and binary size
smatz <smatz@openttd.org>
parents: 10480
diff changeset
3144 _town_test_ratings.Clear();
8232
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3145 }
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3146 ref_count++;
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3147 } else {
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3148 assert(ref_count > 0);
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3149 ref_count--;
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3150 }
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3151 _town_rating_test = !(ref_count == 0);
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3152 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3153
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3154 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3155 * Get the rating of a town for the #_current_company.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3156 * @param t Town to get the rating from.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3157 * @return Rating of the current company in the given town.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3158 */
9040
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3159 static int GetRating(const Town *t)
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3160 {
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3161 if (_town_rating_test) {
10487
75d47d3e0644 (svn r14742) -Codechange: use SmallMap in two cases to reduce compilation time and binary size
smatz <smatz@openttd.org>
parents: 10480
diff changeset
3162 SmallMap<const Town *, int>::iterator it = _town_test_ratings.Find(t);
75d47d3e0644 (svn r14742) -Codechange: use SmallMap in two cases to reduce compilation time and binary size
smatz <smatz@openttd.org>
parents: 10480
diff changeset
3163 if (it != _town_test_ratings.End()) {
75d47d3e0644 (svn r14742) -Codechange: use SmallMap in two cases to reduce compilation time and binary size
smatz <smatz@openttd.org>
parents: 10480
diff changeset
3164 return it->second;
9040
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3165 }
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3166 }
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
3167 return t->ratings[_current_company];
9040
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3168 }
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3169
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3170 /**
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3171 * Changes town rating of the current company
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3172 * @param t Town to affect
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3173 * @param add Value to add
15655
0be6e9a4ca0b (svn r20320) -Doc: Small Doxygen and normal comment fixes, and an missed addition.
alberth <alberth@openttd.org>
parents: 15623
diff changeset
3174 * @param max Minimum (add < 0) resp. maximum (add > 0) rating that should be achievable with this change.
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3175 * @param flags Command flags, especially DC_NO_MODIFY_TOWN_RATING is tested
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3176 */
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3177 void ChangeTownRating(Town *t, int add, int max, DoCommandFlag flags)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3178 {
15655
0be6e9a4ca0b (svn r20320) -Doc: Small Doxygen and normal comment fixes, and an missed addition.
alberth <alberth@openttd.org>
parents: 15623
diff changeset
3179 /* if magic_bulldozer cheat is active, town doesn't penalize for removing stuff */
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3180 if (t == NULL || (flags & DC_NO_MODIFY_TOWN_RATING) ||
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
3181 !Company::IsValidID(_current_company) ||
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3182 (_cheats.magic_bulldozer.value && add < 0)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3183 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3184 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3185
9040
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3186 int rating = GetRating(t);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3187 if (add < 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3188 if (rating > max) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3189 rating += add;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3190 if (rating < max) rating = max;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3191 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3192 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3193 if (rating < max) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3194 rating += add;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3195 if (rating > max) rating = max;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3196 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3197 }
8232
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3198 if (_town_rating_test) {
9040
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs.
rubidium <rubidium@openttd.org>
parents: 9036
diff changeset
3199 _town_test_ratings[t] = rating;
8232
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3200 } else {
11312
74e7c86b79aa (svn r15662) -Fix (r11795): Don't mark a company as having ratings in a town when querying the cost of a command.
peter1138 <peter1138@openttd.org>
parents: 11293
diff changeset
3201 SetBit(t->have_ratings, _current_company);
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
3202 t->ratings[_current_company] = rating;
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
3203 SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
8232
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed.
glx <glx@openttd.org>
parents: 8230
diff changeset
3204 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3205 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3206
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3207 /**
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3208 * Does the town authority allow the (destructive) action of the current company?
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3209 * @param flags Checking flags of the command.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3210 * @param t Town that must allow the company action.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3211 * @param type Type of action that is wanted.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3212 * @return A succeeded command if the action is allowed, a failed command if it is not allowed.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3213 */
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3214 CommandCost CheckforTownRating(DoCommandFlag flags, Town *t, TownRatingCheckType type)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3215 {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
3216 /* if magic_bulldozer cheat is active, town doesn't restrict your destructive actions */
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
3217 if (t == NULL || !Company::IsValidID(_current_company) ||
11879
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3218 _cheats.magic_bulldozer.value || (flags & DC_NO_TEST_TOWN_RATING)) {
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3219 return CommandCost();
11879
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3220 }
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3221
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3222 /* minimum rating needed to be allowed to remove stuff */
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3223 static const int needed_rating[][TOWN_RATING_CHECK_TYPE_COUNT] = {
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3224 /* ROAD_REMOVE, TUNNELBRIDGE_REMOVE */
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3225 { RATING_ROAD_NEEDED_PERMISSIVE, RATING_TUNNEL_BRIDGE_NEEDED_PERMISSIVE}, // Permissive
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3226 { RATING_ROAD_NEEDED_NEUTRAL, RATING_TUNNEL_BRIDGE_NEEDED_NEUTRAL}, // Neutral
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3227 { RATING_ROAD_NEEDED_HOSTILE, RATING_TUNNEL_BRIDGE_NEEDED_HOSTILE}, // Hostile
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3228 };
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3229
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3230 /* check if you're allowed to remove the road/bridge/tunnel
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3231 * owned by a town no removal if rating is lower than ... depends now on
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3232 * difficulty setting. Minimum town rating selected by difficulty level
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3233 */
11879
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3234 int needed = needed_rating[_settings_game.difficulty.town_council_tolerance][type];
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3235
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3236 if (GetRating(t) < needed) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3237 SetDParam(0, t->index);
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3238 return_cmd_error(STR_ERROR_LOCAL_AUTHORITY_REFUSES_TO_ALLOW_THIS);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3239 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3240
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3241 return CommandCost();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3242 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3243
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
3244 void TownsMonthlyLoop()
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3245 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3246 Town *t;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3247
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3248 FOR_ALL_TOWNS(t) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3249 if (t->road_build_months != 0) t->road_build_months--;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3250
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
3251 if (t->exclusive_counter != 0) {
10207
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company *or* client so it is immediatelly clear which one you are working with.
rubidium <rubidium@openttd.org>
parents: 10191
diff changeset
3252 if (--t->exclusive_counter == 0) t->exclusivity = INVALID_COMPANY;
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
3253 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3254
18456
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
3255 UpdateTownAmounts(t);
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
3256 UpdateTownRating(t);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3257 UpdateTownGrowRate(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3258 UpdateTownUnwanted(t);
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
3259 UpdateTownCargoes(t);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3260 }
18562
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
3261
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
3262 UpdateTownCargoBitmap();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3263 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3264
10360
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3265 void TownsYearlyLoop()
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3266 {
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3267 /* Increment house ages */
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3268 for (TileIndex t = 0; t < MapSize(); t++) {
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3269 if (!IsTileType(t, MP_HOUSE)) continue;
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3270 IncrementHouseAge(t);
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3271 }
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3272 }
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year.
frosch <frosch@openttd.org>
parents: 10345
diff changeset
3273
18271
f63c96a8cfb5 (svn r23107) -Codechange: let GetSlopePixelZ and TerraformTile tile type functions use int z as well
rubidium <rubidium@openttd.org>
parents: 18270
diff changeset
3274 static CommandCost TerraformTile_Town(TileIndex tile, DoCommandFlag flags, int z_new, Slope tileh_new)
7494
3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types.
rubidium <rubidium@openttd.org>
parents: 7483
diff changeset
3275 {
7582
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
3276 if (AutoslopeEnabled()) {
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
3277 HouseID house = GetHouseType(tile);
8942
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed.
frosch <frosch@openttd.org>
parents: 8847
diff changeset
3278 GetHouseNorthPart(house); // modifies house to the ID of the north tile
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3279 const HouseSpec *hs = HouseSpec::Get(house);
7582
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
3280
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
3281 /* Here we differ from TTDP by checking TILE_NOT_SLOPED */
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
3282 if (((hs->building_flags & TILE_NOT_SLOPED) == 0) && !IsSteepSlope(tileh_new) &&
18264
e33480209002 (svn r23100) -Codechange: remove pointless multiplications by TILE_HEIGHT for the terraform code
rubidium <rubidium@openttd.org>
parents: 18260
diff changeset
3283 (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new))) {
13060
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3284 bool allow_terraform = true;
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3285
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3286 /* Call the autosloping callback per tile, not for the whole building at once. */
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3287 house = GetHouseType(tile);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3288 hs = HouseSpec::Get(house);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3289 if (HasBit(hs->callback_mask, CBM_HOUSE_AUTOSLOPE)) {
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3290 /* If the callback fails, allow autoslope. */
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3291 uint16 res = GetHouseCallback(CBID_HOUSE_AUTOSLOPE, 0, 0, house, Town::GetByTile(tile), tile);
18311
09cb5ec03259 (svn r23147) -Change: [NewGRF v8] Unify the return values of boolean callbacks, and check the results for validity.
frosch <frosch@openttd.org>
parents: 18306
diff changeset
3292 if (res != CALLBACK_FAILED && ConvertBooleanCallback(hs->grf_prop.grffile, CBID_HOUSE_AUTOSLOPE, res)) allow_terraform = false;
13060
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3293 }
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3294
13758
9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns.
frosch <frosch@openttd.org>
parents: 13756
diff changeset
3295 if (allow_terraform) return CommandCost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_FOUNDATION]);
13060
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C.
rubidium <rubidium@openttd.org>
parents: 13034
diff changeset
3296 }
7582
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
3297 }
e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7577
diff changeset
3298
7494
3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types.
rubidium <rubidium@openttd.org>
parents: 7483
diff changeset
3299 return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types.
rubidium <rubidium@openttd.org>
parents: 7483
diff changeset
3300 }
3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types.
rubidium <rubidium@openttd.org>
parents: 7483
diff changeset
3301
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
3302 /** Tile callback functions for a town */
5587
c44c070c5032 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium <rubidium@openttd.org>
parents: 5584
diff changeset
3303 extern const TileTypeProcs _tile_type_town_procs = {
10259
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3304 DrawTile_Town, // draw_tile_proc
18255
b3cb40aab91b (svn r23091) -Codechange: rename some Get*Z functions to Get*PixelZ functions if they return the Z in pixels (like TilePixelHeight)
rubidium <rubidium@openttd.org>
parents: 18246
diff changeset
3305 GetSlopePixelZ_Town, // get_slope_z_proc
10259
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3306 ClearTile_Town, // clear_tile_proc
12244
69298536ac76 (svn r16659) -Codechange: rename GetAcceptedCargo() to AddAcceptedCargo() and change its behaviour accordingly
smatz <smatz@openttd.org>
parents: 12218
diff changeset
3307 AddAcceptedCargo_Town, // add_accepted_cargo_proc
10259
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3308 GetTileDesc_Town, // get_tile_desc_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3309 GetTileTrackStatus_Town, // get_tile_track_status_proc
12245
14ea827578da (svn r16660) -Codechange: get rid of more dummy tile_type_procs
smatz <smatz@openttd.org>
parents: 12244
diff changeset
3310 NULL, // click_tile_proc
10259
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3311 AnimateTile_Town, // animate_tile_proc
18324
47c733513cae (svn r23160) -Fix: wrong comments in a lot of TileTypeProcs definitions
yexo <yexo@openttd.org>
parents: 18311
diff changeset
3312 TileLoop_Town, // tile_loop_proc
47c733513cae (svn r23160) -Fix: wrong comments in a lot of TileTypeProcs definitions
yexo <yexo@openttd.org>
parents: 18311
diff changeset
3313 ChangeTileOwner_Town, // change_tile_owner_proc
12258
269852ac9420 (svn r16673) -Codechange: rename GetProducedCargo() to AddProducedCargo() and change its behaviour accordingly
smatz <smatz@openttd.org>
parents: 12252
diff changeset
3314 AddProducedCargo_Town, // add_produced_cargo_proc
10259
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3315 NULL, // vehicle_enter_tile_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3316 GetFoundation_Town, // get_foundation_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3317 TerraformTile_Town, // terraform_tile_proc
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3318 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3319
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3320
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3321 HouseSpec _house_specs[HOUSE_MAX];
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3322
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3323 void ResetHouses()
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3324 {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3325 memset(&_house_specs, 0, sizeof(_house_specs));
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3326 memcpy(&_house_specs, &_original_house_specs, sizeof(_original_house_specs));
7666
93b6cfc32b2e (svn r11197) -Fix: It is not useful to reset the override of an entity every time a new grf file is been submitted.
belugas <belugas@openttd.org>
parents: 7657
diff changeset
3327
93b6cfc32b2e (svn r11197) -Fix: It is not useful to reset the override of an entity every time a new grf file is been submitted.
belugas <belugas@openttd.org>
parents: 7657
diff changeset
3328 /* Reset any overrides that have been set. */
93b6cfc32b2e (svn r11197) -Fix: It is not useful to reset the override of an entity every time a new grf file is been submitted.
belugas <belugas@openttd.org>
parents: 7657
diff changeset
3329 _house_mngr.ResetOverride();
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3330 }