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annotate src/town_cmd.cpp @ 19290:68bfe04ccd9a draft

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(svn r24179) -Codechange: move some variables of Town to TownCache
author rubidium <rubidium@openttd.org>
date Wed, 25 Apr 2012 20:50:13 +0000
parents 87d0ea2d8725
children 880b56912255
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 /* $Id$ */
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2
12778
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
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3 /*
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
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4 * This file is part of OpenTTD.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
rubidium <rubidium@openttd.org>
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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>
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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>
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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
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8 */
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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
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KUDr <KUDr@openttd.org>
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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>
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diff changeset
18 #include "command_func.h"
5584
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19 #include "industry.h"
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2a8950a812dc (svn r12489) -Codechange: split station.h into station_base.h and station_func.h.
rubidium <rubidium@openttd.org>
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20 #include "station_base.h"
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39cf8eebfda5 (svn r14422) -Codechange: also reflect the changes of r14421 in the filenames.
rubidium <rubidium@openttd.org>
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21 #include "company_base.h"
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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>
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24 #include "object.h"
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25 #include "genworld.h"
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26 #include "newgrf_debug.h"
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60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
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27 #include "newgrf_house.h"
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191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process
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28 #include "newgrf_text.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.
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29 #include "autoslope.h"
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e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h
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30 #include "tunnelbridge_map.h"
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2d6af5d7a142 (svn r11675) -Codechange: split the string types from the string functions.
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31 #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'
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32 #include "window_func.h"
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33 #include "string_func.h"
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34 #include "newgrf_cargo.h"
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a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes
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35 #include "cheat_type.h"
9006
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
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36 #include "animated_tile_func.h"
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
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37 #include "date_func.h"
11997
e2187548a5e4 (svn r16403) -Codechange: move code related to subsidies to separate file
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38 #include "subsidy_func.h"
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39 #include "core/pool_func.hpp"
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559350145373 (svn r16664) -Codechange: move house-related stuff from town.h and town_type.h to separate files
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40 #include "town.h"
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ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen)
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41 #include "townname_func.h"
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42 #include "core/random_func.hpp"
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4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
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parents: 15115
diff changeset
43 #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
44 #include "depot_base.h"
15805
81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
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45 #include "object_map.h"
15807
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46 #include "object_base.h"
16929
9345826dd1fd (svn r21664) -Add: [NoAI] AIEventTownFounded
yexo <yexo@openttd.org>
parents: 16683
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47 #include "ai/ai.hpp"
18774
1fa19d70aea9 (svn r23622) -Add: a set of events to trigger in a GameScript
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48 #include "game/game.hpp"
8083
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smatz <smatz@openttd.org>
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49
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50 #include "table/strings.h"
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51 #include "table/town_land.h"
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52
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
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diff changeset
53 TownID _new_town_id;
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
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54 uint32 _town_cargoes_accepted; ///< Bitmap of all cargoes accepted by houses.
8268
ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs.
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55
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56 /* Initialize the town-pool */
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57 TownPool _town_pool("Town");
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58 INSTANTIATE_POOL_METHODS(Town)
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59
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60 Town::~Town()
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61 {
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6017c5ebeb7e (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is
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62 free(this->name);
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153e9c1e0d36 (svn r23626) -Add: ScriptTown::SetText, which adds custom text to the Town GUI
truebrain <truebrain@openttd.org>
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63 free(this->text);
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571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works.
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parents: 7410
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64
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
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65 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.
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parents: 7410
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66
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67 /* Delete town authority window
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68 * and remove from list of sorted towns */
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f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
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69 DeleteWindowById(WC_TOWN_VIEW, this->index);
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70
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71 /* Check no industry is related to us. */
15807
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72 const Industry *i;
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81bab3f950ca (svn r20480) -Codechange: make CmdDeleteTown responsible for actually clearing tiles and such; ~Town still checks it though.
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parents: 15798
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73 FOR_ALL_INDUSTRIES(i) assert(i->town != this);
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74
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rubidium <rubidium@openttd.org>
parents: 15806
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75 /* ... 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
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76 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
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77 FOR_ALL_OBJECTS(o) assert(o->town != this);
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78
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79 /* Check no tile is related to us. */
7386
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rubidium <rubidium@openttd.org>
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80 for (TileIndex tile = 0; tile < MapSize(); ++tile) {
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81 switch (GetTileType(tile)) {
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82 case MP_HOUSE:
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rubidium <rubidium@openttd.org>
parents: 15798
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83 assert(GetTownIndex(tile) != this->index);
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84 break;
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85
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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
86 case MP_ROAD:
15805
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rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
87 assert(!HasTownOwnedRoad(tile) || GetTownIndex(tile) != this->index);
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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
88 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
89
5584
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KUDr <KUDr@openttd.org>
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90 case MP_TUNNELBRIDGE:
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rubidium <rubidium@openttd.org>
parents: 15798
diff changeset
91 assert(!IsTileOwner(tile, OWNER_TOWN) || ClosestTownFromTile(tile, UINT_MAX) != this);
5584
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92 break;
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93
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diff changeset
94 default:
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diff changeset
95 break;
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diff changeset
96 }
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diff changeset
97 }
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KUDr <KUDr@openttd.org>
parents:
diff changeset
98
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terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
99 /* Clear the persistent storage list. */
ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
100 this->psa_list.clear();
ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
101
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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
102 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
103 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
104 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
105 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
106 }
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
107
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 * 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
111 * 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
112 * @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
113 */
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 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
115 {
13112
639555b91b28 (svn r17614) -Fix: crash when deleting town while TownDirectory is open
smatz <smatz@openttd.org>
parents: 13110
diff changeset
116 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
117 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
118
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
119 /* 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
120 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
121 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
122 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
123 }
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
124 }
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class.
rubidium <rubidium@openttd.org>
parents: 7370
diff changeset
125
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
126 /**
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
127 * 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
128 */
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
129 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
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 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
132 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
133 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
134 }
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
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
136 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
137 }
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town
skidd13 <skidd13@openttd.org>
parents: 8791
diff changeset
138
12252
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
139 /**
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
140 * 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
141 * @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
142 */
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
143 /* 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
144 {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
145 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
146 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
147 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
148
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
149 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
150 num--;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
151 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
152
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
153 /* 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
154 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
155 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
156 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
157 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
158 }
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 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
161 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
162
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
163 /**
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
164 * 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
165 * @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
166 */
9463
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
167 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
168 {
13486
f2535c5098a0 (svn r18005) -Codechange: Convert the Prices struct into an array and an enum.
frosch <frosch@openttd.org>
parents: 13419
diff changeset
169 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
170 }
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
171
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
172 // Local
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
173 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
174
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
175 /* 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
176 enum TownGrowthResult {
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
177 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
178 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
179 // 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
180 };
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
181
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
182 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
183 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
184
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
185 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
186 {
5668
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138 <peter1138@openttd.org>
parents: 5587
diff changeset
187 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
188 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
189
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
190 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
191 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
192 TownDrawHouseLift
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
193 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
194
8791
2693434c1f4c (svn r12513) -Codechange: rename OriginalTileRandomiser something more descriptive
skidd13 <skidd13@openttd.org>
parents: 8787
diff changeset
195 /**
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
196 * 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
197 *
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 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
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 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
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
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 /**
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
206 * 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
207 * 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
208 * @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
209 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
210 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
211 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
212 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
213
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
214 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
215 /* 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
216 * 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
217 * 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
218 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
219 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
220 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
221 } else {
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
222 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
223 }
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
224 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
225
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
226 /* 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
227 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
228
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
229 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
230
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
231 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
232
8806
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent
smatz <smatz@openttd.org>
parents: 8796
diff changeset
233 /* 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
234 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
235
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
236 /* 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
237 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
238 if (image != 0) {
7333
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code.
rubidium <rubidium@openttd.org>
parents: 7226
diff changeset
239 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
240 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
241 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
242 dcts->width,
a9acd5d86f94 (svn r11102) -Codechange: remove some pointless addition+substractions. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7566
diff changeset
243 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
244 dcts->dz,
7333
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code.
rubidium <rubidium@openttd.org>
parents: 7226
diff changeset
245 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
246 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
247 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
248
7849
e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered.
belugas <belugas@openttd.org>
parents: 7847
diff changeset
249 if (IsTransparencySet(TO_HOUSES)) return;
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
250 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
251
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 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
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 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
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
258
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
259 static int GetSlopePixelZ_Town(TileIndex tile, uint x, uint y)
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
260 {
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
261 return GetTileMaxPixelZ(tile);
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
262 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
263
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
264 /** 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
265 static Foundation GetFoundation_Town(TileIndex tile, Slope tileh)
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
266 {
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
267 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
268
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 /* 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
270 * 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
271 * 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
272 */
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 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
274 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
275 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
276 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
277 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
278 }
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
279 }
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
280 return FlatteningFoundation(tileh);
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
281 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
282
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
283 /**
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
284 * 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
285 * 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
286 * 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
287 * @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
288 */
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
289 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
290 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
291 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
292 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
293 return;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
294 }
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
295
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
296 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
297
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
298 /* 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
299 * 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
300 * 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
301 * 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
302 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
303 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
304 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
305 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
306
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
307 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
308 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
309
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 /* 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
311 * This is due to the fact that the first floor is, in the graphics,
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
312 * 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
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313 * Furthermore, there are 6 lift positions from floor N (incl) to floor N + 1 (excl) */
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314 do {
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diff changeset
315 i = RandomRange(7);
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diff changeset
316 } while (i == 1 || i * 6 == GetLiftPosition(tile));
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317
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318 SetLiftDestination(tile, i);
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319 }
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320
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parents: 8806
diff changeset
321 int pos = GetLiftPosition(tile);
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diff changeset
322 int dest = GetLiftDestination(tile) * 6;
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323 pos += (pos < dest) ? 1 : -1;
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diff changeset
324 SetLiftPosition(tile, pos);
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325
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parents: 8970
diff changeset
326 if (pos == dest) {
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diff changeset
327 HaltLift(tile);
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diff changeset
328 DeleteAnimatedTile(tile);
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329 }
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330
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331 MarkTileDirtyByTile(tile);
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332 }
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333
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diff changeset
334 /**
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335 * Determines if a town is close to a tile
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belugas <belugas@openttd.org>
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336 * @param tile TileIndex of the tile to query
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337 * @param dist maximum distance to be accepted
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338 * @returns true if the tile correspond to the distance criteria
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339 */
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340 static bool IsCloseToTown(TileIndex tile, uint dist)
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341 {
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342 const Town *t;
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343
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344 FOR_ALL_TOWNS(t) {
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345 if (DistanceManhattan(tile, t->xy) < dist) return true;
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346 }
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347 return false;
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348 }
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349
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350 /**
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351 * Resize the sign(label) of the town after changes in
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belugas <belugas@openttd.org>
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diff changeset
352 * population (creation or growth or else)
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353 */
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diff changeset
354 void Town::UpdateVirtCoord()
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355 {
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diff changeset
356 Point pt = RemapCoords2(TileX(this->xy) * TILE_SIZE, TileY(this->xy) * TILE_SIZE);
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diff changeset
357 SetDParam(0, this->index);
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diff changeset
358 SetDParam(1, this->cache.population);
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diff changeset
359 this->cache.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
360 _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
361
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parents: 12999
diff changeset
362 SetWindowDirty(WC_TOWN_VIEW, this->index);
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363 }
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diff changeset
364
7969
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rubidium <rubidium@openttd.org>
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diff changeset
365 /** Update the virtual coords needed to draw the town sign for all towns. */
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diff changeset
366 void UpdateAllTownVirtCoords()
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rubidium <rubidium@openttd.org>
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diff changeset
367 {
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rubidium <rubidium@openttd.org>
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diff changeset
368 Town *t;
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diff changeset
369
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diff changeset
370 FOR_ALL_TOWNS(t) {
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diff changeset
371 t->UpdateVirtCoord();
7969
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diff changeset
372 }
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diff changeset
373 }
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rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
374
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diff changeset
375 /**
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parents: 6525
diff changeset
376 * Change the towns population
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belugas <belugas@openttd.org>
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diff changeset
377 * @param t Town which polulation has changed
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
378 * @param mod polulation change (can be positive or negative)
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diff changeset
379 */
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diff changeset
380 static void ChangePopulation(Town *t, int mod)
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381 {
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diff changeset
382 t->cache.population += mod;
19099
92bc2ad02277 (svn r23953) -Fix [FS#5062]: When the population of a town changes the town view might even have to change size due to different cargo requirements.
frosch <frosch@openttd.org>
parents: 18964
diff changeset
383 InvalidateWindowData(WC_TOWN_VIEW, t->index); // Cargo requirements may appear/vanish for small populations
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diff changeset
384 t->UpdateVirtCoord();
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diff changeset
385
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
386 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);
5584
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diff changeset
387 }
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diff changeset
388
6534
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
389 /**
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
390 * 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
391 * 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
392 * @return uint32 the calculated population of the world
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
393 */
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
394 uint32 GetWorldPopulation()
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diff changeset
395 {
8814
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smatz <smatz@openttd.org>
parents: 8806
diff changeset
396 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
397 const Town *t;
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parents: 8806
diff changeset
398
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diff changeset
399 FOR_ALL_TOWNS(t) pop += t->cache.population;
5584
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diff changeset
400 return pop;
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parents:
diff changeset
401 }
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KUDr <KUDr@openttd.org>
parents:
diff changeset
402
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
403 /**
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
404 * 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
405 * @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
406 */
5584
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parents:
diff changeset
407 static void MakeSingleHouseBigger(TileIndex tile)
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KUDr <KUDr@openttd.org>
parents:
diff changeset
408 {
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KUDr <KUDr@openttd.org>
parents:
diff changeset
409 assert(IsTileType(tile, MP_HOUSE));
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KUDr <KUDr@openttd.org>
parents:
diff changeset
410
6534
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
411 /* progress in construction stages */
5584
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diff changeset
412 IncHouseConstructionTick(tile);
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KUDr <KUDr@openttd.org>
parents:
diff changeset
413 if (GetHouseConstructionTick(tile) != 0) return;
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KUDr <KUDr@openttd.org>
parents:
diff changeset
414
15939
d818797c4bd0 (svn r20627) -Codechange: unify the animation code of station, airport, house and industry tiles
rubidium <rubidium@openttd.org>
parents: 15858
diff changeset
415 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
416
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
417 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
418 /* 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
419 * 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
420 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
421 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
422 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
423 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
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
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
426 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
427 * 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
428 * @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
429 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
430 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
431 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
432 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
433 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
434 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
435 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
436 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
437 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
438
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
439 /**
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
440 * Tile callback function.
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
441 *
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
442 * 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
443 * @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
444 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
445 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
446 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
447 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
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 /* 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
450 * 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
451 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
452
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 (!IsHouseCompleted(tile)) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
454 /* 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
455 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
456 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
457 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
458
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
459 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
460
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
461 /* 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
462 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
463 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
464 !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
465 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
466 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
467 }
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
468
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
469 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
470 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
471
14167
cecdc0326a09 (svn r18715) -Codechange: make StationFinder a subclass of TileArea
rubidium <rubidium@openttd.org>
parents: 14025
diff changeset
472 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
473
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7903
diff changeset
474 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
475 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
476 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
477
8287
988d9721ef31 (svn r11851) -Codechange: A few magic numbers removal, plus a little code style
belugas <belugas@openttd.org>
parents: 8268
diff changeset
478 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
479
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
480 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
481 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
482
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
483 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
484 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
485
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
486 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
487
12415
6a77d1df56e2 (svn r16849) -Codechange: replace GetCargo() by CargoSpec::Get()
smatz <smatz@openttd.org>
parents: 12407
diff changeset
488 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
489 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
490 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
491 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
492 } else {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
493 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
494 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
495
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
496 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
497 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
498 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
499 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
500
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
501 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
502 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
503
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
504 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
505 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
506 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
507 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
508 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
509
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
510 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
511
12082
d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style.
alberth <alberth@openttd.org>
parents: 12010
diff changeset
512 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
513 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
514 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
515 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
516 --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
517 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
518
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
519 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
520
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
521 /* 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
522 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
523 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
524
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
525 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
526 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
527
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
528 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
529 {
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
530 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
531 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
532
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
533 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
534
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
535 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
536 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
537
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
538 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
539 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
540
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
541 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
542 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
543 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
544 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
545 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
546 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
547
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
548 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
549 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
550 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
551 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
552
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
553 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
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
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
556 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
557 {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
558 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
559 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
560 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
561
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
562 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
563 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
564 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
565
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 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
567
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
568 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
569
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
570 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
571 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
572 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
573 } 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
574 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
575 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
576 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
577 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
578 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
579 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
580 }
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
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
583 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
584 {
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
585 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
586 acceptance[cargo] += amount;
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
587 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
588 }
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
589
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
590 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
591 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
592 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
593 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
594
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 /* 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
596 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
597 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
598 }
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
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 /* 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
601 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
602 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
603 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
604 /* 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
605 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
606 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
607 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
608 }
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
609 }
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 /* 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
612 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
613 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
614 if (callback != CALLBACK_FAILED) {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
615 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
616 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
617 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
618 /* 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
619 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
620 } else {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
621 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
622 }
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
623 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
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 }
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 /* 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
628 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
629 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
630 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
631 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
632
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
633 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
634 {
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
635 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
636 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
637 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
638
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
639 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
640
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
641 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
642 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
643 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
644 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
645 } else {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
646 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
647 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
648 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
649 }
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
650 }
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
651 }
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 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
654 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
655 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
656 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
657
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
658 if (hs->grf_prop.grffile != NULL) {
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
659 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
660 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
661 }
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
662
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
663 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
664 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
665
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8596
diff changeset
666 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
667 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
668 /* 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
669 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
670 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
671
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
672 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
673 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
674 /* 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
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
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
677 /** 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
678 * @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
679 */
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 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
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 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
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 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
685 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
686 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
687 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
688 }
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 }
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 /**
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
693 * 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
694 * @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
695 * @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
696 * @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
697 */
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
698 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
699 {
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
700 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
701 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
702
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 /* 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
704 * 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
705 * 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
706 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
707 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
708 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
709
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 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
711 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
712 }
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
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
714 /* 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
715 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
716 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
717 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
718 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
719 }
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 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
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 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
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
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 /** 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
726 * @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
727 */
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
728 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
729 {
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
730 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
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 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
733 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
734
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 /* 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
736 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
737 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
738 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
739 }
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
740 }
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 /* 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
743 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
744 }
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
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
746 /** 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
747 void UpdateTownCargoBitmap()
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
748 {
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
749 Town *town;
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
750 _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
751
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
752 FOR_ALL_TOWNS(town) {
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
753 _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
754 }
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
755 }
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
756
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
757 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
758
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 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
760 {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
761 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
762 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
763 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
764 if (GrowTown(t)) {
18772
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
765 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
766 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
767 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
768 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
769 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
770 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
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
773 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
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
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
776 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
777 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
778 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
779
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
780 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
781 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
782 /* 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
783 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
784 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
785 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
786 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
787 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
788
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
789 /**
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
790 * 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
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 * @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
793 * @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
794 * @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
795 * @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
796 */
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 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
798 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
799 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
800
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
801 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
802 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
803
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
804 /**
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
805 * 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
806 * 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
807 * 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
808 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
809 * @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
810 * @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
811 * @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
812 * @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
813 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
814 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
815 {
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
816 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
817
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
818 /* 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
819 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
820 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
821 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
822 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
823 };
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
824
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
825 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
826 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
827 /* 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
828 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
829
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 /* 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
831 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
832
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
833 /* 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
834 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
835 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
836 }
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
837 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
838 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
839
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
840 /**
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
841 * 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
842 *
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
843 * @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
844 * @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
845 * @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
846 * @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
847 */
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
848 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
849 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
850 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
851
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
852 /* 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
853 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
854 /* 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
855 * 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
856 * 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
857 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
858 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
859 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
860 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
861 }
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
862
18258
c27aabdb6433 (svn r23094) -Codechange: add a default NULL to GetFoundationSlope and use it
rubidium <rubidium@openttd.org>
parents: 18257
diff changeset
863 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
864 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
865 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
866
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
867 /* 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
868 * maybe terraform some. */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
869 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
870 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
871 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
872 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
873 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
874 /* 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
875 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
876 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
877 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
878 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
879 /* 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
880 return ret;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
881 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
882 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
883 return false;
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 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
886 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
887
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
888 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
889 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
890 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
891
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
892 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
893 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
894 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
895 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
896 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
897
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
898 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
899 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
900 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
901
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
902 /* 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
903 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
904 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
905 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
906
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
907 /* 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
908 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
909 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
910 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
911 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
912
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
913 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
914 * 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
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 * @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
917 * @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
918 * @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
919 * @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
920 * 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
921 */
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
922 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
923 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
924 /* 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
925 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
926 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
927
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
928 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
929 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
930
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 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
932 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
933 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
934 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
935
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 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
937 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
938 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
939 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
940 }
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
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
942 /* 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
943 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
944
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 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
946
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
947 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
948 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
949 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
950 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
951 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
952 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
953 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
954 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
955 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
956 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
957 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
958 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
959 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
960 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
961 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
962 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
963 }
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
964
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
965 /* 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
966 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
967 /* 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
968 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
969 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
970
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 /**
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
972 * 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
973 * 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
974 * 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
975 * 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
976 *
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
977 * @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
978 * @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
979 * @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
980 */
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
981 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
982 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
983 /* 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
984 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
985
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
986 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
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 /* 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
989 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
990 /* 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
991 * 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
992 * 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
993 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
994 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
995 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
996 counter++;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
997 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
998
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
999 default:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1000 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1001 }
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
1002
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
1003 /* 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
1004 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
1005 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
1006 _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
1007 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
1008 }
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 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
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 }
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 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
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
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 * 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
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 * @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
1019 * @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
1020 * @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
1021 * @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
1022 */
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 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
1024 {
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1025 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
1026 _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
1027 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
1028 }
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 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
1030 }
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
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 * 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
1034 * 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
1035 * 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
1036 *
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 * @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
1038 * @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
1039 * @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
1040 * @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
1041 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
1042 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
1043 {
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1044 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
1045
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
1046 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
1047
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1048 /* 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
1049 * 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
1050 * reverse direction. */
18078
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1051 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
1052
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
1053 /* 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
1054 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
1055
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
1056 /* 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
1057 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
1058 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
1059
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
1060 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
1061
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1062 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
1063 /* 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
1064 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1065 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
1066 /* 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
1067 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1068 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1069 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1070 } 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
1071 } else {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1072 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1073 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
1074 /* 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
1075 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1076 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1077 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1078 } 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
1079 }
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
1080
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
1081 /* 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
1082 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
1083
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 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
1085 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
1086
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 /* 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
1088 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
1089 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
1090 _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
1091 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
1092 }
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 }
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
1094 /* 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
1095 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
1096 }
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
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 * 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
1100 * 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
1101 * 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
1102 * @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
1103 * @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
1104 * @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
1105 * @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
1106 * @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
1107 * @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
1108 * @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
1109 *
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
1110 * @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
1111 * @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
1112 * @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
1113 * @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
1114 */
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
1115 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
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 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
1118 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
1119
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1120 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
1121
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
1122 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
1123 /* 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
1124 * 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
1125 _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
1126
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
1127 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
1128 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
1129
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1130 /* 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
1131 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
1132
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1133 /* 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
1134 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
1135 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
1136
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 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
1138 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
1139 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
1140 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
1141 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
1142
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 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
1144 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
1145 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
1146
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
1147 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
1148
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
1149 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
1150 /* 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
1151 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
1152 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1153
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
1154 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
1155 /* 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
1156 * 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
1157 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
1158
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1159 /* 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
1160 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
1161 !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
1162 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
1163 }
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
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 /* 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
1166 * 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
1167 }
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
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
1169 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
1170 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
1171 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1172
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
1173 } 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
1174 /* 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
1175 * 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
1176 * 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
1177 _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
1178
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
1179 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
1180
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 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
1182 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
1183
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 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
1185 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
1186 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
1187 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
1188
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 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
1190 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
1191 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
1192 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
1193 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1194 } 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
1195 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
1196
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
1197 /* 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
1198 * 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
1199 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
1200 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
1201 *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
1202 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1203 return;
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
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1206 /* 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
1207 * 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
1208 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
1209 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
1210
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1211 /* 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
1212 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
1213
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
1214 /* 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
1215 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
1216
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1217 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
1218
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
1219 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
1220 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
1221 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
1222
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
1223 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
1224 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
1225 /* 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
1226
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 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
1228 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
1229 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
1230 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
1231
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
1232 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
1233 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
1234 /* 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
1235
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 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
1237 /* 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
1238 * 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
1239 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
1240 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
1241 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
1242 }
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
1243 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1244
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 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
1246 /* 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
1247 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
1248 /* 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
1249 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
1250
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1251 /* And build a house.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1252 * 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
1253 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
1254 _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
1255 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1256 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1257 return;
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
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1260 _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
1261 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1262
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1263 /* 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
1264 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
1265
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
1266 /* 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
1267 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
1268 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
1269
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1270 /* 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
1271 * 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
1272 * 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
1273 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
1274
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
1275 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
1276 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1277
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1278 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1279 * 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
1280 * @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
1281 * @param tile to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1282 * @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
1283 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1284 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
1285 {
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
1286 /* 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
1287 * @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
1288 */
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
1289 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
1290
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1291 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
1292
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
1293 /* 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
1294 * 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
1295 * 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
1296 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
1297 case TL_BETTER_ROADS:
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1298 _grow_town_result = 10 + t->cache.num_houses * 2 / 9;
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 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
1300
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 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
1302 case TL_2X2_GRID:
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1303 _grow_town_result = 10 + t->cache.num_houses * 1 / 9;
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
1304 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
1305
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 default:
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1307 _grow_town_result = 10 + t->cache.num_houses * 4 / 9;
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
1308 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
1309 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1310
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1311 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
1312 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
1313
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1314 /* 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
1315 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
1316
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1317 /* 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
1318 * 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
1319 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
1320 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
1321 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
1322 }
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
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
1324 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
1325 /* 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
1326 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
1327 } 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
1328 /* 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
1329 * 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
1330 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
1331 }
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
1332 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
1333
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
frosch <frosch@openttd.org>
parents: 9334
diff changeset
1334 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
1335 /* 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
1336 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
1337 _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
1338 } 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
1339 /* 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
1340 * 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
1341 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
1342 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
1343 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1344 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1345
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1346 /* 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
1347 } 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
1348
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1349 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
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
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
1352 /**
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
1353 * 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
1354 * 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
1355 * 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
1356 *
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 * @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
1358 */
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
1359 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
1360 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1361 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
1362 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
1363 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
1364 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
1365 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
1366 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1367
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1368 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1369 * 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
1370 * @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
1371 * @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
1372 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1373 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
1374 {
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 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
1376 {-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
1377 { 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
1378 { 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
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, 0},
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1381 { 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
1382 { 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
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 {-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
1385 {-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
1386 { 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
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 { 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
1389 };
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
1390
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
1391 /* 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
1392 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
1393
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
1394 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
1395
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1396 /* 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
1397 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
1398 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
1399 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
1400 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
1401 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
1402 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
1403 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1404 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
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
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1407 /* 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
1408 * 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
1409 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
1410 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
1411 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
1412 /* 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
1413 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
1414 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
1415 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
1416 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
1417 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
1418 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1419 }
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
1420 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
1421 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1422 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1423
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
1424 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
1425 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
1426 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1427
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
1428 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
1429 {
8944
24302d526047 (svn r12731) -Fix (r12726): copying a 16bit array into 32bit wouldn't work
smatz <smatz@openttd.org>
parents: 8943
diff changeset
1430 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
1431 { 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
1432 { 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
1433 { 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
1434 { 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
1435 { 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
1436 { 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
1437 { 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
1438 { 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
1439 { 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
1440 { 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
1441 { 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
1442 { 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
1443 { 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
1444 { 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
1445 { 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
1446 { 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
1447 { 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
1448 { 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
1449 {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
1450 {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
1451 {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
1452 {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
1453 {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
1454 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1455
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1456 if (t->cache.num_houses < 92) {
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1457 memcpy(t->cache.squared_town_zone_radius, _town_squared_town_zone_radius_data[t->cache.num_houses / 4], sizeof(t->cache.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
1458 } else {
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1459 int mass = t->cache.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
1460 /* 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
1461 * 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
1462 * to the calculated value.*/
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1463 t->cache.squared_town_zone_radius[0] = mass * 15 - 40;
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1464 t->cache.squared_town_zone_radius[1] = mass * 9 - 15;
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1465 t->cache.squared_town_zone_radius[2] = 0;
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1466 t->cache.squared_town_zone_radius[3] = mass * 5 - 5;
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1467 t->cache.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
1468 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1469 }
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 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
1472 {
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1473 t->supplied[CT_PASSENGERS].old_max = t->cache.population >> 3;
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1474 t->supplied[CT_MAIL].old_max = t->cache.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
1475 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1476
6486
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1477 /**
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1478 * 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
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 * @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
1481 * @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
1482 * @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
1483 * @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
1484 * @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
1485 * @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
1486 * @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
1487 */
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 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
1489 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1490 t->xy = tile;
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1491 t->cache.num_houses = 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
1492 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
1493 UpdateTownRadius(t);
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
1494 t->flags = 0;
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1495 t->cache.population = 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
1496 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
1497 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
1498
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
1499 /* 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
1500 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
1501 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
1502 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
1503 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
1504
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 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
1506 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
1507 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
1508 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
1509 }
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
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1511 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
1512
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
1513 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
1514
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1515 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
1516 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
1517 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
1518 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
1519
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
1520 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
1521 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
1522 /* Original town name */
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1523 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
1524 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
1525 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1526 /* 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
1527 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
1528 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
1529 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1530 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
1531
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
1532 t->UpdateVirtCoord();
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
1533 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
1534
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1535 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
1536
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
1537 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
1538
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 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
1540 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
1541 /* 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
1542 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
1543
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1544 t->cache.num_houses += x;
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 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
1546
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
1547 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
1548 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1549 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
1550 } 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
1551
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1552 t->cache.num_houses -= x;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1553 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
1554 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
1555 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
1556 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1557
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
1558 /**
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1559 * 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
1560 * @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
1561 * @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
1562 */
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 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
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 /* 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
1566 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
1567 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
1568 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1569
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 /* 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
1571 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
1572 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
1573 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1574
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 /* 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
1576 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
1577 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
1578 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1579
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1580 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
1581 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1582
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
1583 /**
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
1584 * 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
1585 * @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
1586 * @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
1587 */
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 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
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 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
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 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
1593 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
1594 }
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
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 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
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
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
1599 /**
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
1600 * 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
1601 * @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
1602 * @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
1603 * @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
1604 * 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
1605 * 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
1606 * 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
1607 * @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
1608 * @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
1609 * @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
1610 */
13102
f5a5aaceaea7 (svn r17603) -Codechange: since now, towns are 'founded' instead of 'built'
smatz <smatz@openttd.org>
parents: 13089
diff changeset
1611 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
1612 {
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1613 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
1614 bool city = HasBit(p1, 2);
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1615 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
1616 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
1617 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
1618 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
1619
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
1620 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
1621 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
1622
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
1623 /* 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
1624 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
1625 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
1626 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
1627 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
1628 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
1629 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 }
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 }
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
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
1633 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
1634 /* 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
1635 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
1636 } 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
1637 /* 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
1638 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
1639 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
1640 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1641
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1642 /* 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
1643 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
1644
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1645 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
1646 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
1647 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
1648 }
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
1649
14882
f2931c1d6199 (svn r19478) -Codechange: Resolve TS_ prefix clash between TileSource and TownSize enums.
alberth <alberth@openttd.org>
parents: 14810
diff changeset
1650 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
1651 /* 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
1652 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
1653
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
1654 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
1655 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
1656
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 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
1658
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1659 /* 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
1660 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
1661 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
1662 _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
1663 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
1664 }
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
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1666 _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
1667 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
1668 Town *t;
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1669 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
1670 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
1671 if (t == NULL) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1672 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
1673 } else {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1674 _new_town_id = t->index;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1675 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1676 } 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
1677 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
1678 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
1679 }
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
1680 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
1681 _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
1682
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
1683 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
1684 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
1685 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
1686 }
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
1687
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
1688 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
1689 /* '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
1690 assert(!random);
16681
3a1ac9bae6cc (svn r21412) -Codechange: limit company name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16563
diff changeset
1691 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
1692 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
1693 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
1694
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 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
1696 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
1697 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
1698
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 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
1700 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
1701 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
1702 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1703 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1704 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
1705 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1706
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
1707 /**
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
1708 * 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
1709 * 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
1710 * 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
1711 *
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 * @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
1713 * @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
1714 * @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
1715 */
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 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
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 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
1719 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
1720 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
1721 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
1722 }
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 }
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 * 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
1727 * 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
1728 * 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
1729 *
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 * @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
1731 * @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
1732 * @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
1733 */
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 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
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 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
1737 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
1738 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
1739 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
1740 }
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 }
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 * 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
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 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
1747 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
1748 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
1749 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
1750 };
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
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 * 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
1754 * 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
1755 * 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
1756 * 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
1757 *
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 * 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
1759 * 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
1760 * 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
1761 *
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 * @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
1763 * @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
1764 * 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
1765 *
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 * @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
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 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
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 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
1771 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
1772
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 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
1774 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
1775 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
1776 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
1777 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
1778 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
1779 }
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
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 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
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
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 * 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
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 * @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
1788 * @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
1789 */
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 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
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 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
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
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 * 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
1797 * 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
1798 * 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
1799 * 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
1800 * 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
1801 * 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
1802 *
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 * @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
1804 * @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
1805 * @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
1806 */
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 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
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 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
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 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
1812 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
1813 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
1814 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
1815 }
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
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 /* 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
1818 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
1819 }
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
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1821 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
1822 {
18964
a5926c47032d (svn r23819) -Fix [FS#4951]: Removal of towns with 0 population failed during map generation.
frosch <frosch@openttd.org>
parents: 18891
diff changeset
1823 assert(_game_mode == GM_EDITOR || _generating_world); // These are the preconditions for CMD_DELETE_TOWN
a5926c47032d (svn r23819) -Fix [FS#4951]: Removal of towns with 0 population failed during map generation.
frosch <frosch@openttd.org>
parents: 18891
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 */
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1848 if (t->cache.population > 0) return t;
18964
a5926c47032d (svn r23819) -Fix [FS#4951]: Removal of towns with 0 population failed during map generation.
frosch <frosch@openttd.org>
parents: 18891
diff changeset
1849 CommandCost rc = DoCommand(t->xy, t->index, 0, DC_EXEC, CMD_DELETE_TOWN);
a5926c47032d (svn r23819) -Fix [FS#4951]: Removal of towns with 0 population failed during map generation.
frosch <frosch@openttd.org>
parents: 18891
diff changeset
1850 assert(rc.Succeeded());
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
1851
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 /* 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
1853 * 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
1854 * 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
1855 * 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
1856 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
1857 } 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
1858
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1859 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
1860 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1861
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
1862 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
1863
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1864 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1865 * 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
1866 * 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
1867 * 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
1868 * @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
1869 * @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
1870 */
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1871 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
1872 {
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1873 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
1874 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
1875 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
1876 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
1877
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1878 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
1879
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
1880 /* 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
1881 * 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
1882 * 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
1883 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
1884 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
1885 IncreaseGeneratingWorldProgress(GWP_TOWN);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1886 /* 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
1887 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
1888 /* 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
1889 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
1890 } while (--total);
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1891
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1892 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
1893
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1894 /* 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
1895 * 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
1896 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
1897 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
1898 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
1899 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1900
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1901 /* 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
1902 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
1903 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
1904 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1905
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1906 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
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1909
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1910 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1911 * 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
1912 * @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
1913 * @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
1914 * @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
1915 */
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
1916 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
1917 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1918 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
1919
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
1920 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
1921
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
1922 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
1923 for (HouseZonesBits i = HZB_BEGIN; i < HZB_END; i++) {
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
1924 if (dist < t->cache.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
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1927 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
1928 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1929
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
1930 /**
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
1931 * 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
1932 * @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
1933 * @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
1934 * @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
1935 * @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
1936 * @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
1937 * @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
1938 * @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
1939 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1940 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
1941 {
9436
b3969ef775ba (svn r13351) -Codechange: disable warnings about unused variable for builds without asserts
smatz <smatz@openttd.org>
parents: 9413
diff changeset
1942 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
1943
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1944 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
1945
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1946 IncreaseBuildingCount(t, type);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1947 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
1948 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
1949
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
1950 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
1951 }
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
1952
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
1953
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
1954 /**
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 * 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
1956 * @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
1957 * @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
1958 * @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
1959 * @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
1960 * @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
1961 * @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
1962 * @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
1963 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1964 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
1965 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
1966 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
1967
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1968 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
1969 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
1970 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
1971 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
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 /**
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 * 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
1977 * 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
1978 * @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
1979 * @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
1980 * @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
1981 * @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
1982 */
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
1983 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
1984 {
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
1985 /* 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
1986 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
1987 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
1988
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 /* 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
1990 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
1991
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
1992 /* 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
1993 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
1994
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
1995 /* 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
1996 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
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 /**
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 * 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
2002 * @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
2003 * @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
2004 * @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
2005 * @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
2006 * @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
2007 * @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
2008 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2009 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
2010 {
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
2011 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
2012
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
2013 /* 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
2014 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
2015
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 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
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 /**
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 * 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
2022 * @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
2023 * @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
2024 * @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
2025 * @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
2026 * @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
2027 * @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
2028 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2029 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
2030 {
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
2031 /* 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
2032 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
2033
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 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
2035 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
2036 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
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2039 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
2040 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2041
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
2042
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
2043 /**
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
2044 * 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
2045 * @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
2046 * @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
2047 * @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
2048 * @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
2049 */
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 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
2051 {
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
2052 /* 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
2053 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
2054
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
2055 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
2056
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
2057 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
2058 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
2059 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
2060 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
2061
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 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
2063 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
2064 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
2065
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 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
2067 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
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
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 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
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 /**
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 * 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
2076 * @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
2077 * @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
2078 * @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
2079 * @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
2080 */
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 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
2082 {
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
2083 /* 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
2084 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
2085
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
2086 /* 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
2087 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
2088
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
2089 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
2090 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
2091 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
2092 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
2093 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
2094 (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
2095 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
2096
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
2097 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
2098 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
2099 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
2100
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 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
2102 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
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
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 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
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 /**
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 * 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
2111 * 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
2112 * @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
2113 * @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
2114 * @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
2115 * @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
2116 * @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
2117 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2118 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
2119 {
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 /* '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
2121
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
2122 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
2123 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
2124
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
2125 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
2126 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
2127 *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
2128 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
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
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 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
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 /**
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 * 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
2137 * 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
2138 * @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
2139 * @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
2140 * @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
2141 * @param noslope are slopes forbidden?
15623
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
2142 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2143 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
2144 {
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 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
2146
17684
2773b630b41f (svn r22459) -Doc: Typo fixes and doxygen markup improvements.
alberth <alberth@openttd.org>
parents: 17370
diff changeset
2147 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
2148 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
2149 *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
2150 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
2151 }
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 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
2153 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
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
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 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
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
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
2160 /**
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
2161 * 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
2162 * @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
2163 * @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
2164 * @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
2165 */
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
2166 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
2167 {
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
2168 /* 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
2169 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
2170
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
2171 /* 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
2172 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
2173
19190
102959356aa1 (svn r24064) -Fix [FS#5121]: make the full snowedness level of houses the same as roads and rails
rubidium <rubidium@openttd.org>
parents: 19099
diff changeset
2174 Slope slope = GetTileSlope(tile);
102959356aa1 (svn r24064) -Fix [FS#5121]: make the full snowedness level of houses the same as roads and rails
rubidium <rubidium@openttd.org>
parents: 19099
diff changeset
2175 int maxz = GetTileMaxZ(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
2176
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
2177 /* 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
2178 * 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
2179 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
2180
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2181 /* 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
2182 int land = _settings_game.game_creation.landscape;
19190
102959356aa1 (svn r24064) -Fix [FS#5121]: make the full snowedness level of houses the same as roads and rails
rubidium <rubidium@openttd.org>
parents: 19099
diff changeset
2183 if (land == LT_ARCTIC && maxz > 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
2184
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2185 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
2186
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2187 /* 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
2188 * 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
2189 * 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
2190 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
2191 uint num = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2192 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
2193 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
2194
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2195 /* 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
2196 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
2197 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
2198
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2199 /* 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
2200 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
2201
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2202 /* 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
2203 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
2204 /* id_count is always <= class_count, so it doesn't need to be checked */
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2205 if (t->cache.building_counts.class_count[hs->class_id] == UINT16_MAX) continue;
11470
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2206 } else {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2207 /* If the house has no class, check id_count instead */
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2208 if (t->cache.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
2209 }
11470
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2210
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2211 /* 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
2212 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
2213 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
2214 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
2215 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
2216 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2217
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 */
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2285 t->cache.num_houses++;
8488
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
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2374 t->cache.num_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
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) {
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2546 uint amount = RandomRange(ClampToU16(t->cache.num_houses / 10)) + 3;
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2547 t->cache.num_houses += amount;
18769
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
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2553 t->cache.num_houses -= amount;
18769
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 /**
18964
a5926c47032d (svn r23819) -Fix [FS#4951]: Removal of towns with 0 population failed during map generation.
frosch <frosch@openttd.org>
parents: 18891
diff changeset
2569 * Delete a town (scenario editor or worldgen only).
15658
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 {
18964
a5926c47032d (svn r23819) -Fix [FS#4951]: Removal of towns with 0 population failed during map generation.
frosch <frosch@openttd.org>
parents: 18891
diff changeset
2579 if (_game_mode != GM_EDITOR && !_generating_world) return CMD_ERROR;
15658
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 /**
19217
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2708 * Check whether the land can be cleared.
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2709 * @param tile Tile to check.
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2710 * @return The tile can be cleared.
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2711 */
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2712 static bool TryClearTile(TileIndex tile)
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2713 {
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2714 Backup<CompanyByte> cur_company(_current_company, OWNER_NONE, FILE_LINE);
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2715 CommandCost r = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2716 cur_company.Restore();
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2717 return r.Succeeded();
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2718 }
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2719
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2720 /** Structure for storing data while searching the best place to build a statue. */
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2721 struct StatueBuildSearchData {
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2722 TileIndex best_position; ///< Best position found so far.
19220
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2723 int tile_count; ///< Number of tiles tried.
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2724
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2725 StatueBuildSearchData(TileIndex best_pos, int count) : best_position(best_pos), tile_count(count) { }
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2726 };
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2727
19217
f379f2281802 (svn r24102) -Codechange: Refactor tile clearability test out of the statue callback.
alberth <alberth@openttd.org>
parents: 19216
diff changeset
2728 /**
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2729 * Search callback function for #TownActionBuildStatue.
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2730 * @param tile Tile on which to perform the search.
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2731 * @param user_data Reference to the statue search data.
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2732 * @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
2733 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2734 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
2735 {
19220
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2736 static const int STATUE_NUMBER_INNER_TILES = 25; // Number of tiles int the center of the city, where we try to protect houses.
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2737
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2738 StatueBuildSearchData *statue_data = (StatueBuildSearchData *)user_data;
19220
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2739 statue_data->tile_count++;
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2740
7549
b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan.
rubidium <rubidium@openttd.org>
parents: 7545
diff changeset
2741 /* 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
2742 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
2743 /* 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
2744 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
2745
19218
e75b33bd86b4 (svn r24103) -Codechange: Handle clear tiles separately from house tiles.
alberth <alberth@openttd.org>
parents: 19217
diff changeset
2746 /* A clear-able open space is always preferred. */
e75b33bd86b4 (svn r24103) -Codechange: Handle clear tiles separately from house tiles.
alberth <alberth@openttd.org>
parents: 19217
diff changeset
2747 if ((IsTileType(tile, MP_CLEAR) || IsTileType(tile, MP_TREES)) && TryClearTile(tile)) {
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2748 statue_data->best_position = tile;
19218
e75b33bd86b4 (svn r24103) -Codechange: Handle clear tiles separately from house tiles.
alberth <alberth@openttd.org>
parents: 19217
diff changeset
2749 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
2750 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2751
19218
e75b33bd86b4 (svn r24103) -Codechange: Handle clear tiles separately from house tiles.
alberth <alberth@openttd.org>
parents: 19217
diff changeset
2752 bool house = IsTileType(tile, MP_HOUSE);
e75b33bd86b4 (svn r24103) -Codechange: Handle clear tiles separately from house tiles.
alberth <alberth@openttd.org>
parents: 19217
diff changeset
2753
19220
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2754 /* Searching inside the inner circle. */
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2755 if (statue_data->tile_count <= STATUE_NUMBER_INNER_TILES) {
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2756 /* Save first house in inner circle. */
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2757 if (house && statue_data->best_position == INVALID_TILE && TryClearTile(tile)) {
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2758 statue_data->best_position = tile;
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2759 }
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2760
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2761 /* If we have reached the end of the inner circle, and have a saved house, terminate the search. */
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2762 return statue_data->tile_count == STATUE_NUMBER_INNER_TILES && statue_data->best_position != INVALID_TILE;
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2763 }
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2764
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2765 /* Searching outside the circle, just pick the first possible spot. */
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2766 statue_data->best_position = tile; // Is optimistic, the condition below must also hold.
19218
e75b33bd86b4 (svn r24103) -Codechange: Handle clear tiles separately from house tiles.
alberth <alberth@openttd.org>
parents: 19217
diff changeset
2767 return house && TryClearTile(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
2768 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2769
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2770 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2771 * 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
2772 * 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
2773 * @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
2774 * @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
2775 * @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
2776 */
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2777 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
2778 {
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
2779 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
2780
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2781 TileIndex tile = t->xy;
19220
87d0ea2d8725 (svn r24105) -Feature: Be more careful with the population of a small town while placing a statue.
alberth <alberth@openttd.org>
parents: 19219
diff changeset
2782 StatueBuildSearchData statue_data(INVALID_TILE, 0);
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2783 if (!CircularTileSearch(&tile, 9, SearchTileForStatue, &statue_data)) return_cmd_error(STR_ERROR_STATUE_NO_SUITABLE_PLACE);
19216
4b152b00ba27 (svn r24101) -Codechange: Reverse a condition for increased readability.
alberth <alberth@openttd.org>
parents: 19190
diff changeset
2784
4b152b00ba27 (svn r24101) -Codechange: Reverse a condition for increased readability.
alberth <alberth@openttd.org>
parents: 19190
diff changeset
2785 if (flags & DC_EXEC) {
4b152b00ba27 (svn r24101) -Codechange: Reverse a condition for increased readability.
alberth <alberth@openttd.org>
parents: 19190
diff changeset
2786 Backup<CompanyByte> cur_company(_current_company, OWNER_NONE, FILE_LINE);
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2787 DoCommand(statue_data.best_position, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
19216
4b152b00ba27 (svn r24101) -Codechange: Reverse a condition for increased readability.
alberth <alberth@openttd.org>
parents: 19190
diff changeset
2788 cur_company.Restore();
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2789 BuildObject(OBJECT_STATUE, statue_data.best_position, _current_company, t);
19216
4b152b00ba27 (svn r24101) -Codechange: Reverse a condition for increased readability.
alberth <alberth@openttd.org>
parents: 19190
diff changeset
2790 SetBit(t->statues, _current_company); // Once found and built, "inform" the Town.
19219
b5a91589a5ae (svn r24104) -Codechange: Output the resulting tile through the user data.
alberth <alberth@openttd.org>
parents: 19218
diff changeset
2791 MarkTileDirtyByTile(statue_data.best_position);
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
2792 }
19216
4b152b00ba27 (svn r24101) -Codechange: Reverse a condition for increased readability.
alberth <alberth@openttd.org>
parents: 19190
diff changeset
2793 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
2794 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2795
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2796 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
2797 {
18459
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2798 /* 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
2799 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
2800
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2801 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
2802 /* 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
2803 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
2804 /* 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
2805 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
2806 /* 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
2807 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
2808
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
2809 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
2810 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2811 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
2812 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2813
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2814 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
2815 {
15604
ca959eb5d431 (svn r20266) -Doc: Mostly typo fixes, a few doxygen-related improvements.
alberth <alberth@openttd.org>
parents: 15567
diff changeset
2816 /* 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
2817 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
2818
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2819 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
2820 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
2821 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
2822
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2823 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
2824 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2825 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
2826 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2827
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2828 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
2829 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2830 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
2831 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
2832 /* 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
2833 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
2834
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2835 /* 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
2836 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
2837 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
2838 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
2839 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
2840 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2841 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2842
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2843 /* 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
2844 * 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
2845 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
2846
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2847 /* 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
2848 * 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
2849 * 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
2850 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2851 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
2852 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
2853 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
2854 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2855 } else {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2856 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
2857 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2858 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2859 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
2860 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2861
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2862 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
2863 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
2864 TownActionAdvertiseSmall,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2865 TownActionAdvertiseMedium,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2866 TownActionAdvertiseLarge,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2867 TownActionRoadRebuild,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2868 TownActionBuildStatue,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2869 TownActionFundBuildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2870 TownActionBuyRights,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2871 TownActionBribe
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2872 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2873
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2874 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2875 * 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
2876 * @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
2877 * @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
2878 * @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
2879 * @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
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 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
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 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
2884 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
2885
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 /* 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
2887 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
2888
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
2889 /* 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
2890 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
2891
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
2892 /* 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
2893 * 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
2894 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
2895 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
2896
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
2897 /* 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
2898 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
2899
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
2900 /* 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
2901 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
2902
18459
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2903 /* 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
2904 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
2905
17234
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2906 /* 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
2907 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
2908
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
2909 /* 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
2910 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
2911
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
2912 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
2913 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
2914 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
2915 }
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
2916 }
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
2917 }
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
2918
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
2919 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
2920 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
2921 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2922
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2923 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2924 * 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
2925 * 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
2926 * 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
2927 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2928 * @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
2929 * @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
2930 * @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
2931 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2932 * @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
2933 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
2934 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
2935 {
11949
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2936 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
2937 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
2938
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
2939 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
2940
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
2941 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
2942
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2943 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
2944 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
2945
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2946 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
2947 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
2948 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2949
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2950 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
2951 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2952
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
2953 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
2954 {
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
2955 /* 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
2956 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
2957 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
2958 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
2959 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
2960 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2961 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2962
8816
d278baac2725 (svn r12562) -Cleanup: variable scope in terraform_cmd.cpp
smatz <smatz@openttd.org>
parents: 8815
diff changeset
2963 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
2964 FOR_ALL_STATIONS(st) {
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
2965 if (DistanceSquare(st->xy, t->xy) <= t->cache.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
2966 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
2967 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
2968 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
2969 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
2970 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2971 } else {
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
2972 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
2973 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
2974 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
2975 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2976 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2977 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2978 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2979
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
2980 /* 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
2981 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
2982 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
2983 }
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
2984
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
2985 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
2986 }
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
2987
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
2988 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
2989 {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2990 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
2991 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
2992
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
2993 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
2994
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
2995 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
2996 /* 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
2997 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
2998 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
2999 case TOWN_GROWTH_WINTER:
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
3000 if (TileHeight(t->xy) >= GetSnowLine() && t->received[i].old_act == 0 && t->cache.population > 90) return;
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
3001 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
3002 case TOWN_GROWTH_DESERT:
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
3003 if (GetTropicZone(t->xy) == TROPICZONE_DESERT && t->received[i].old_act == 0 && t->cache.population > 60) return;
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
3004 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
3005 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
3006 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
3007 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
3008 }
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
3009 }
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
3010 }
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
3011
18772
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
3012 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
3013 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
3014 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
3015 return;
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
3016 }
ac0ceb4bc5f0 (svn r23620) -Add: ScriptTown::SetCargoGoal and ScriptTown::SetGrowthRate (GameScript only)
truebrain <truebrain@openttd.org>
parents: 18769
diff changeset
3017
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
3018 /**
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
3019 * 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
3020 * 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
3021 */
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
3022 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
3023 { 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
3024 { 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
3025 };
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
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
3027 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
3028
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
3029 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
3030 FOR_ALL_STATIONS(st) {
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
3031 if (DistanceSquare(st->xy, t->xy) <= t->cache.squared_town_zone_radius[0]) {
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
3032 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
3033 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
3034 }
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
3035 }
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
3036 }
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
3037
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
3038 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
3039
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3040 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
3041 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
3042 } 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
3043 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
3044 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
3045 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3046
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
3047 /* 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
3048 * 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
3049 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
3050
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
3051 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
3052 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
3053
19290
68bfe04ccd9a (svn r24179) -Codechange: move some variables of Town to TownCache
rubidium <rubidium@openttd.org>
parents: 19220
diff changeset
3054 t->growth_rate = m / (t->cache.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
3055 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
3056 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
3057 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3058
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
3059 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
3060 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
3061 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3062
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3063 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
3064 {
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
3065 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
3066 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
3067 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
3068
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
3069 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
3070 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3071
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3072 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
3073 {
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
3074 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
3075
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
3076 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
3077 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
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3080
10681
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
3081 /**
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
3082 * 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
3083 * @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
3084 * @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
3085 * @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
3086 */
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3087 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
3088 {
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3089 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
3090
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
3091 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
3092 if (t == NULL) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3093
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3094 if (t->ratings[_current_company] > RATING_VERYPOOR) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3095
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3096 SetDParam(0, t->index);
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
3097 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
3098 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3099
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
3100 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
3101 * 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
3102 * @param tile Starting point of the search.
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
3103 * @param threshold Biggest allowed distance to the town.
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3104 * @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
3105 *
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
3106 * @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
3107 */
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
3108 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
3109 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3110 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
3111 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
3112 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
3113
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3114 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
3115 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
3116 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
3117 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
3118 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
3119 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3120 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3121
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3122 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
3123 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3124
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3125 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3126 * 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
3127 * @param tile Starting point of the search.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3128 * @param threshold Biggest allowed distance to the town.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3129 * @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
3130 *
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3131 * @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
3132 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3133 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
3134 {
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
3135 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
3136 case MP_ROAD:
12999
07a634b14de8 (svn r17493) -Codechange: store the depot index on the map
rubidium <rubidium@openttd.org>
parents: 12951
diff changeset
3137 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
3138
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
3139 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
3140 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
3141
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
3142 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
3143 /* 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
3144 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
3145 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
3146 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
3147 }
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
3148
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
3149 assert(Town::IsValidID(tid));
11922
0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index)
smatz <smatz@openttd.org>
parents: 11908
diff changeset
3150 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
3151
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
3152 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
3153
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
3154 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
3155 }
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
3156 /* 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
3157
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
3158 case MP_HOUSE:
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
3159 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
3160
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
3161 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
3162 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
3163 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3164 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3165
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3166 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
3167 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
3168
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3169 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3170 * 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
3171 * The function is safe to use in nested calls.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3172 * @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
3173 */
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
3174 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
3175 {
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3176 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
3177 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
3178 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
3179 _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
3180 }
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
3181 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
3182 } 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
3183 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
3184 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
3185 }
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
3186 _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
3187 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3188
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3189 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3190 * 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
3191 * @param t Town to get the rating from.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
3192 * @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
3193 */
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
3194 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
3195 {
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
3196 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
3197 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
3198 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
3199 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
3200 }
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
3201 }
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 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
3203 }
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
3204
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3205 /**
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3206 * 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
3207 * @param t Town to affect
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3208 * @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
3209 * @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
3210 * @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
3211 */
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
3212 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
3213 {
15655
0be6e9a4ca0b (svn r20320) -Doc: Small Doxygen and normal comment fixes, and an missed addition.
alberth <alberth@openttd.org>
parents: 15623
diff changeset
3214 /* 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
3215 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
3216 !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
3217 (_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
3218 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3219 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3220
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
3221 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
3222 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
3223 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
3224 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
3225 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
3226 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3227 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3228 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
3229 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
3230 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
3231 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3232 }
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
3233 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
3234 _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
3235 } 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
3236 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
3237 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
3238 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
3239 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3240 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3241
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3242 /**
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3243 * 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
3244 * @param flags Checking flags of the command.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3245 * @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
3246 * @param type Type of action that is wanted.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3247 * @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
3248 */
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3249 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
3250 {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
3251 /* 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
3252 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
3253 _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
3254 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
3255 }
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3256
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3257 /* 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
3258 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
3259 /* 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
3260 { 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
3261 { 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
3262 { 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
3263 };
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3264
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3265 /* 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
3266 * 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
3267 * 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
3268 */
11879
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3269 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
3270
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3271 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
3272 SetDParam(0, t->index);
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3273 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
3274 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3275
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3276 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
3277 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3278
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
3279 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
3280 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3281 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
3282
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3283 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
3284 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
3285
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
3286 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
3287 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
3288 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3289
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
3290 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
3291 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
3292 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
3293 UpdateTownUnwanted(t);
18678
5604c42fa1ce (svn r23526) -Codechange: unify cargos vs cargoes
rubidium <rubidium@openttd.org>
parents: 18629
diff changeset
3294 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
3295 }
18562
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
3296
799e3cfa2a65 (svn r23407) -Codechange: Keep a bitmap of all cargos accepted by towns.
terkhen <terkhen@openttd.org>
parents: 18560
diff changeset
3297 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
3298 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3299
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
3300 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
3301 {
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
3302 /* 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
3303 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
3304 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
3305 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
3306 }
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
3307 }
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
3308
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
3309 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
3310 {
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
3311 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
3312 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
3313 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
3314 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
3315
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
3316 /* 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
3317 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
3318 (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
3319 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
3320
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
3321 /* 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
3322 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
3323 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
3324 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
3325 /* 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
3326 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
3327 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
3328 }
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
3329
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
3330 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
3331 }
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
3332 }
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
3333
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
3334 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
3335 }
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
3336
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
3337 /** 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
3338 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
3339 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
3340 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
3341 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
3342 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
3343 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
3344 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
3345 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
3346 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
3347 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
3348 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
3349 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
3350 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
3351 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
3352 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
3353 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3354
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3355
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3356 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
3357
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3358 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
3359 {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3360 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
3361 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
3362
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
3363 /* 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
3364 _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
3365 }