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annotate src/town_cmd.cpp @ 18459:610fb049192c draft

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(svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
author truebrain <truebrain@openttd.org>
date Wed, 23 Nov 2011 16:10:18 +0000
parents 83ceb002c6df
children d4d01aaf7aa7
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
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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
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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>
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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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12 #include "stdafx.h"
8102
afb4c7da91df (svn r11663) -Codechange: moving of the road related types and functions.
rubidium <rubidium@openttd.org>
parents: 8088
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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"
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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
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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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18 #include "command_func.h"
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19 #include "industry.h"
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20 #include "station_base.h"
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rubidium <rubidium@openttd.org>
parents: 10207
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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
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22 #include "news_func.h"
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23 #include "gui.h"
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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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maedhros <maedhros@openttd.org>
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27 #include "newgrf_house.h"
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28 #include "newgrf_text.h"
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3281d1dc3c11 (svn r20409) -Codechange: reduce the number of includes needed by newgrf.h
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29 #include "newgrf_config.h"
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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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30 #include "autoslope.h"
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31 #include "tunnelbridge_map.h"
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32 #include "strings_func.h"
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33 #include "window_func.h"
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34 #include "string_func.h"
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35 #include "newgrf_cargo.h"
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36 #include "cheat_type.h"
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37 #include "animated_tile_func.h"
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
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38 #include "date_func.h"
11997
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39 #include "subsidy_func.h"
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40 #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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41 #include "town.h"
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42 #include "townname_func.h"
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43 #include "townname_type.h"
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rubidium <rubidium@openttd.org>
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44 #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.
frosch <frosch@openttd.org>
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diff changeset
45 #include "core/backup_type.hpp"
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
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46 #include "depot_base.h"
15805
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47 #include "object_map.h"
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48 #include "object_base.h"
16929
9345826dd1fd (svn r21664) -Add: [NoAI] AIEventTownFounded
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49 #include "ai/ai.hpp"
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smatz <smatz@openttd.org>
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50
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51 #include "table/strings.h"
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52 #include "table/town_land.h"
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53
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54 TownID _new_town_id;
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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");
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved
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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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62 free(this->name);
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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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63
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>
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64 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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65
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66 /* Delete town authority window
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67 * and remove from list of sorted towns */
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68 DeleteWindowById(WC_TOWN_VIEW, this->index);
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69
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70 /* Check no industry is related to us. */
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71 const Industry *i;
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72 FOR_ALL_INDUSTRIES(i) assert(i->town != this);
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73
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parents: 15806
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74 /* ... 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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75 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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76 FOR_ALL_OBJECTS(o) assert(o->town != this);
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77
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78 /* Check no tile is related to us. */
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79 for (TileIndex tile = 0; tile < MapSize(); ++tile) {
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80 switch (GetTileType(tile)) {
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81 case MP_HOUSE:
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rubidium <rubidium@openttd.org>
parents: 15798
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82 assert(GetTownIndex(tile) != this->index);
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83 break;
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84
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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
85 case MP_ROAD:
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rubidium <rubidium@openttd.org>
parents: 15798
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86 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
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87 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
88
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KUDr <KUDr@openttd.org>
parents:
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89 case MP_TUNNELBRIDGE:
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rubidium <rubidium@openttd.org>
parents: 15798
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90 assert(!IsTileOwner(tile, OWNER_TOWN) || ClosestTownFromTile(tile, UINT_MAX) != this);
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91 break;
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92
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93 default:
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parents:
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94 break;
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KUDr <KUDr@openttd.org>
parents:
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95 }
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KUDr <KUDr@openttd.org>
parents:
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96 }
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KUDr <KUDr@openttd.org>
parents:
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97
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ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
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98 /* Clear the persistent storage list. */
ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
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99 this->psa_list.clear();
ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
100
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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
101 DeleteSubsidyWith(ST_TOWN, this->index);
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rubidium <rubidium@openttd.org>
parents: 15037
diff changeset
102 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
103 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
104 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
105 }
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 * 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
110 * 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
111 * @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
112 */
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 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
114 {
13112
639555b91b28 (svn r17614) -Fix: crash when deleting town while TownDirectory is open
smatz <smatz@openttd.org>
parents: 13110
diff changeset
115 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
116 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
117
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 /* 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
119 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
120 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
121 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
122 }
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
123 }
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
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
125 /**
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
126 * 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
127 */
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
128 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
129 {
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
130 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
131 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
132 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
133 }
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
134
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 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
136 }
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
12252
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
138 /**
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
139 * 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
140 * @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
141 */
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
142 /* 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
143 {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
144 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
145 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
146 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
147
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
148 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
149 num--;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
150 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
151
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
152 /* 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
153 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
154 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
155 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
156 }
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 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
160 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom()
smatz <smatz@openttd.org>
parents: 12251
diff changeset
161
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
162 /**
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 * 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
164 * @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
165 */
9463
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
166 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
167 {
13486
f2535c5098a0 (svn r18005) -Codechange: Convert the Prices struct into an array and an enum.
frosch <frosch@openttd.org>
parents: 13419
diff changeset
168 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
169 }
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member
belugas <belugas@openttd.org>
parents: 9450
diff changeset
170
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
171 // Local
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
172 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
173
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
174 /* 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
175 enum TownGrowthResult {
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
176 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
177 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
178 // 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
179 };
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
180
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
181 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
182 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
183
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
184 static 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
185 {
5668
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138 <peter1138@openttd.org>
parents: 5587
diff changeset
186 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
187 }
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 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
190 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
191 TownDrawHouseLift
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
192 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
193
8791
2693434c1f4c (svn r12513) -Codechange: rename OriginalTileRandomiser something more descriptive
skidd13 <skidd13@openttd.org>
parents: 8787
diff changeset
194 /**
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
195 * 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
196 *
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 * @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
198 */
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 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
200 {
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 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
202 }
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 /**
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
205 * 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
206 * 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
207 * @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
208 */
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
209 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
210 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
211 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
212
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
213 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
214 /* 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
215 * 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
216 * 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
217 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
218 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
219 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
220 } else {
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
221 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
222 }
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
223 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
224
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
225 /* 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
226 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
227
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
228 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
229
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
230 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
231
8806
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent
smatz <smatz@openttd.org>
parents: 8796
diff changeset
232 /* 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
233 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
234
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
235 /* 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
236 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
237 if (image != 0) {
7333
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code.
rubidium <rubidium@openttd.org>
parents: 7226
diff changeset
238 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
239 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
240 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
241 dcts->width,
a9acd5d86f94 (svn r11102) -Codechange: remove some pointless addition+substractions. Patch by frosch.
rubidium <rubidium@openttd.org>
parents: 7566
diff changeset
242 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
243 dcts->dz,
7333
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code.
rubidium <rubidium@openttd.org>
parents: 7226
diff changeset
244 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
245 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
246 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
247
7849
e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered.
belugas <belugas@openttd.org>
parents: 7847
diff changeset
248 if (IsTransparencySet(TO_HOUSES)) return;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
249 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
250
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 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
253
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
254 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
255 }
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
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
258 static int GetSlopePixelZ_Town(TileIndex tile, uint x, uint y)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
259 {
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
260 return GetTileMaxPixelZ(tile);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
261 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
262
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
263 /** 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
264 static Foundation GetFoundation_Town(TileIndex tile, Slope tileh)
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
265 {
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
266 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
267
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 /* 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
269 * 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
270 * 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
271 */
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 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
273 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
274 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
275 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
276 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
277 }
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 }
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
279 return FlatteningFoundation(tileh);
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
280 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
281
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
282 /**
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 * 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
284 * 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
285 * 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
286 * @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
287 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
288 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
289 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
290 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
291 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
292 return;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
293 }
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
294
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
295 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
296
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
297 /* 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
298 * 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
299 * 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
300 * 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
301 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
302 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
303 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
304 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
305
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
306 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
307 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
308
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 /* 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
310 * This is due to the fact that the first floor is, in the graphics,
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
311 * the height of 2 'normal' floors.
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
312 * Furthermore, there are 6 lift positions from floor N (incl) to floor N + 1 (excl) */
5584
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diff changeset
313 do {
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diff changeset
314 i = RandomRange(7);
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diff changeset
315 } while (i == 1 || i * 6 == GetLiftPosition(tile));
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316
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diff changeset
317 SetLiftDestination(tile, i);
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318 }
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319
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diff changeset
320 int pos = GetLiftPosition(tile);
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parents: 8806
diff changeset
321 int dest = GetLiftDestination(tile) * 6;
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322 pos += (pos < dest) ? 1 : -1;
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323 SetLiftPosition(tile, pos);
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324
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diff changeset
325 if (pos == dest) {
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diff changeset
326 HaltLift(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
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diff changeset
327 DeleteAnimatedTile(tile);
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328 }
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329
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330 MarkTileDirtyByTile(tile);
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331 }
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332
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diff changeset
333 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
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334 * Determines if a town is close to a tile
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335 * @param tile TileIndex of the tile to query
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336 * @param dist maximum distance to be accepted
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337 * @returns true if the tile correspond to the distance criteria
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338 */
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339 static bool IsCloseToTown(TileIndex tile, uint dist)
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340 {
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341 const Town *t;
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342
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343 FOR_ALL_TOWNS(t) {
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344 if (DistanceManhattan(tile, t->xy) < dist) return true;
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345 }
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346 return false;
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347 }
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348
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diff changeset
349 /**
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diff changeset
350 * Resize the sign(label) of the town after changes in
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belugas <belugas@openttd.org>
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diff changeset
351 * population (creation or growth or else)
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
352 */
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diff changeset
353 void Town::UpdateVirtCoord()
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354 {
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diff changeset
355 Point pt = RemapCoords2(TileX(this->xy) * TILE_SIZE, TileY(this->xy) * TILE_SIZE);
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rubidium <rubidium@openttd.org>
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diff changeset
356 SetDParam(0, this->index);
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diff changeset
357 SetDParam(1, this->population);
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diff changeset
358 this->sign.UpdatePosition(pt.x, pt.y - 24,
12632
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rubidium <rubidium@openttd.org>
parents: 12540
diff changeset
359 _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
360
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frosch <frosch@openttd.org>
parents: 12999
diff changeset
361 SetWindowDirty(WC_TOWN_VIEW, this->index);
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diff changeset
362 }
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diff changeset
363
7969
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rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
364 /** Update the virtual coords needed to draw the town sign for all towns. */
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rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
365 void UpdateAllTownVirtCoords()
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rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
366 {
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rubidium <rubidium@openttd.org>
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diff changeset
367 Town *t;
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diff changeset
368
7969
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rubidium <rubidium@openttd.org>
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diff changeset
369 FOR_ALL_TOWNS(t) {
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diff changeset
370 t->UpdateVirtCoord();
7969
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diff changeset
371 }
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rubidium <rubidium@openttd.org>
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diff changeset
372 }
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rubidium <rubidium@openttd.org>
parents: 7967
diff changeset
373
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diff changeset
374 /**
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
375 * Change the towns population
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belugas <belugas@openttd.org>
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diff changeset
376 * @param t Town which polulation has changed
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belugas <belugas@openttd.org>
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diff changeset
377 * @param mod polulation change (can be positive or negative)
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
378 */
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diff changeset
379 static void ChangePopulation(Town *t, int mod)
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diff changeset
380 {
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diff changeset
381 t->population += mod;
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frosch <frosch@openttd.org>
parents: 12999
diff changeset
382 SetWindowDirty(WC_TOWN_VIEW, t->index);
12391
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rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
383 t->UpdateVirtCoord();
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diff changeset
384
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
385 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);
5584
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diff changeset
386 }
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KUDr <KUDr@openttd.org>
parents:
diff changeset
387
6534
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
388 /**
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
389 * 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
390 * 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
391 * @return uint32 the calculated population of the world
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
392 */
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
393 uint32 GetWorldPopulation()
5584
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diff changeset
394 {
8814
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smatz <smatz@openttd.org>
parents: 8806
diff changeset
395 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
396 const Town *t;
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
397
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diff changeset
398 FOR_ALL_TOWNS(t) pop += t->population;
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parents:
diff changeset
399 return pop;
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KUDr <KUDr@openttd.org>
parents:
diff changeset
400 }
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KUDr <KUDr@openttd.org>
parents:
diff changeset
401
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
402 /**
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 * 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
404 * @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
405 */
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
406 static void MakeSingleHouseBigger(TileIndex tile)
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KUDr <KUDr@openttd.org>
parents:
diff changeset
407 {
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KUDr <KUDr@openttd.org>
parents:
diff changeset
408 assert(IsTileType(tile, MP_HOUSE));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
409
6534
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belugas <belugas@openttd.org>
parents: 6525
diff changeset
410 /* progress in construction stages */
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
411 IncHouseConstructionTick(tile);
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KUDr <KUDr@openttd.org>
parents:
diff changeset
412 if (GetHouseConstructionTick(tile) != 0) return;
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KUDr <KUDr@openttd.org>
parents:
diff changeset
413
15939
d818797c4bd0 (svn r20627) -Codechange: unify the animation code of station, airport, house and industry tiles
rubidium <rubidium@openttd.org>
parents: 15858
diff changeset
414 AnimateNewHouseConstruction(tile);
5584
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KUDr <KUDr@openttd.org>
parents:
diff changeset
415
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
416 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
417 /* 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
418 * 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
419 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
420 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
421 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
422 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
423 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
424
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
425 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
426 * 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
427 * @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
428 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
429 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
430 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
431 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
432 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
433 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
434 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
435 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
436 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
437
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
438 /**
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
439 * Tile callback function.
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
440 *
6534
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh
belugas <belugas@openttd.org>
parents: 6525
diff changeset
441 * 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
442 * @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
443 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
444 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
445 {
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
446 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
447
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
448 /* 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
449 * 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
450 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
451
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
452 if (!IsHouseCompleted(tile)) {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
453 /* 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
454 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
455 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
456 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
457
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
458 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
459
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
460 /* 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
461 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
462 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
463 !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
464 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
465 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
466 }
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
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
468 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
469 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
470
14167
cecdc0326a09 (svn r18715) -Codechange: make StationFinder a subclass of TileArea
rubidium <rubidium@openttd.org>
parents: 14025
diff changeset
471 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
472
7928
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style
skidd13 <skidd13@openttd.org>
parents: 7903
diff changeset
473 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
474 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
475 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
476
8287
988d9721ef31 (svn r11851) -Codechange: A few magic numbers removal, plus a little code style
belugas <belugas@openttd.org>
parents: 8268
diff changeset
477 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
478
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
479 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
480 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
481
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
482 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
483 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
484
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
485 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
486
12415
6a77d1df56e2 (svn r16849) -Codechange: replace GetCargo() by CargoSpec::Get()
smatz <smatz@openttd.org>
parents: 12407
diff changeset
487 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
488 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
489 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
490 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
491 } else {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
492 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
493 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
494
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
495 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
496 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
497 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
498 }
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 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
501 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
502
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
503 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
504 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
505 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
506 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
507 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
508
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
509 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
510
12082
d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style.
alberth <alberth@openttd.org>
parents: 12010
diff changeset
511 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
512 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
513 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
514 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
515 --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
516 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
517
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
518 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
519
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
520 /* 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
521 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
522 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
523
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
524 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
525 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
526
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
527 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
528 {
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
529 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
530 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
531
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
532 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
533
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 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
535 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
536
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
537 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
538 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
539
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
540 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
541 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
542 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
543 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
544 }
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
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
547 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
548 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
549 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
550 }
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 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
553 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
554
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
555 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
556 {
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 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
558 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
559 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
560
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 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
562 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
563 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
564
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 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
566
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
567 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
568
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 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
570 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
571 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
572 } 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
573 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
574 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
575 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
576 if (hs->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
577 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
578 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
579 }
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
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
582 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
583 {
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 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
585 acceptance[cargo] += amount;
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
586 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
587 }
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
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
589 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
590 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
591 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
592 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
593
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
594 /* 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
595 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
596 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
597 }
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 /* 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
600 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
601 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
602 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
603 /* 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
604 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
605 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
606 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
607 }
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 /* 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
611 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
612 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
613 if (callback != CALLBACK_FAILED) {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
614 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
615 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
616 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
617 /* 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
618 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
619 } else {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
620 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
621 }
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 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
623 }
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 /* 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
627 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
628 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
629 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
630 }
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 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
633 {
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
634 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
635 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
636 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
637
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 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
639
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
640 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
641 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
642 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
643 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
644 } else {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
645 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
646 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
647 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
648 }
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
649 }
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 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
653 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
654 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
655 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
656
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
657 if (hs->grf_prop.grffile != NULL) {
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
658 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
659 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
660 }
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
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
662 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
663 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
664
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8596
diff changeset
665 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
666 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
667 /* 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
668 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
669 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
670
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
671 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
672 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
673 /* 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
674 }
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 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
677
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
678 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
679 {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
680 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
681 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
682 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
683 if (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
684 i = t->growth_rate;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
685 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
686 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
687 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
688 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
689 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
690 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
691
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
692 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
693 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
694
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
695 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
696 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
697 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
698
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
699 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
700 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
701 /* 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
702 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
703 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
704 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
705 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
706 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
707
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
708 /**
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
709 * 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
710 *
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
711 * @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
712 * @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
713 * @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
714 * @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
715 */
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
716 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
717 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
718 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
719
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
720 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
721 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
722
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
723 /**
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
724 * 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
725 * 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
726 * 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
727 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
728 * @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
729 * @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
730 * @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
731 * @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
732 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
733 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
734 {
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
735 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
736
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
737 /* 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
738 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
739 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
740 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
741 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
742 };
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
743
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
744 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
745 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
746 /* 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
747 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
748
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
749 /* 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
750 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
751
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
752 /* 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
753 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
754 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
755 }
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
756 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
757 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
758
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
759 /**
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
760 * 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
761 *
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
762 * @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
763 * @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
764 * @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
765 * @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
766 */
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
767 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
768 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
769 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
770
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
771 /* 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
772 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
773 /* 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
774 * 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
775 * 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
776 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
777 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
778 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
779 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
780 }
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
781
18258
c27aabdb6433 (svn r23094) -Codechange: add a default NULL to GetFoundationSlope and use it
rubidium <rubidium@openttd.org>
parents: 18257
diff changeset
782 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
783 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
784 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
785
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
786 /* 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
787 * maybe terraform some. */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
788 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
789 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
790 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
791 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
792 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
793 /* 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
794 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
795 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
796 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
797 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
798 /* 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
799 return ret;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
800 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
801 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
802 return false;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
803 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
804 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
805 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
806
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
807 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
808 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
809 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
810
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
811 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
812 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
813 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
814 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
815 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
816
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
817 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
818 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
819 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
820
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
821 /* 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
822 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
823 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
824 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
825
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
826 /* 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
827 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
828 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
829 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
830 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
831
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
832 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
833 * 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
834 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
835 * @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
836 * @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
837 * @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
838 * @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
839 * 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
840 */
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
841 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
842 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
843 /* 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
844 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
845 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
846
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
847 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
848 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
849
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
850 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
851 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
852 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
853 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
854
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
855 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
856 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
857 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
858 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
859 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
860
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
861 /* 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
862 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
863
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7762
diff changeset
864 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
865
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
866 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
867 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
868 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
869 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
870 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
871 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
872 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
873 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
874 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
875 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
876 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
877 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
878 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
879 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
880 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
881 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
882 }
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
883
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
884 /* 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
885 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
886 /* 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
887 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
888 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
889
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
890 /**
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
891 * 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
892 * 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
893 * 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
894 * 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
895 *
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
896 * @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
897 * @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
898 * @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
899 */
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
900 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
901 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
902 /* 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
903 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
904
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
905 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
906
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
907 /* 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
908 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
909 /* 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
910 * 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
911 * 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
912 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
913 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
914 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
915 counter++;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
916 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
917
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
918 default:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
919 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
920 }
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
921
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
922 /* 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
923 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
924 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
925 _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
926 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
927 }
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
928 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
929 }
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
930 }
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
931 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
932 }
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
933
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
934 /**
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
935 * 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
936 *
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
937 * @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
938 * @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
939 * @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
940 * @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
941 */
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
942 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
943 {
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
944 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
945 _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
946 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
947 }
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
948 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
949 }
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
950
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
951 /**
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
952 * 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
953 * 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
954 * 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
955 *
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
956 * @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
957 * @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
958 * @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
959 * @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
960 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
961 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
962 {
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
963 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
964
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
965 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
966
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
967 /* 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
968 * 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
969 * reverse direction. */
18078
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
970 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
971
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
972 /* 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
973 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
974
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
975 /* 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
976 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
977 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
978
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
979 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
980
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
981 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
982 /* 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
983 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
984 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
985 /* 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
986 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
987 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
988 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
989 } 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
990 } else {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
991 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
992 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
993 /* 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
994 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
995 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
996 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
997 } 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
998 }
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
999
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
1000 /* 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
1001 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
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 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
1004 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
1005
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1006 /* 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
1007 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
1008 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
1009 _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
1010 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
1011 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1012 }
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
1013 /* 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
1014 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
1015 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1016
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1017 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1018 * 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
1019 * 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
1020 * 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
1021 * @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
1022 * @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
1023 * @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
1024 * @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
1025 * @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
1026 * @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
1027 * @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
1028 *
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
1029 * @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
1030 * @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
1031 * @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
1032 * @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
1033 */
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
1034 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
1035 {
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
1036 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
1037 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
1038
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1039 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
1040
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
1041 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
1042 /* 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
1043 * 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
1044 _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
1045
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
1046 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
1047 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
1048
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1049 /* 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
1050 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
1051
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1052 /* 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
1053 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
1054 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
1055
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1056 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
1057 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
1058 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
1059 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
1060 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
1061
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1062 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
1063 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
1064 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
1065
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
1066 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
1067
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
1068 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
1069 /* 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
1070 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
1071 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1072
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
1073 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
1074 /* 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
1075 * 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
1076 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
1077
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1078 /* 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
1079 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
1080 !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
1081 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
1082 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1083
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1084 /* 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
1085 * 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
1086 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1087
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
1088 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
1089 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
1090 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1091
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
1092 } 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
1093 /* 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
1094 * 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
1095 * 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
1096 _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
1097
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
1098 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
1099
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1100 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
1101 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
1102
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1103 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
1104 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
1105 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
1106 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
1107
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1108 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
1109 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
1110 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
1111 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
1112 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1113 } 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
1114 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
1115
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
1116 /* 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
1117 * 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
1118 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
1119 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
1120 *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
1121 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1122 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1123 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1124
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1125 /* 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
1126 * 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
1127 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
1128 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
1129
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1130 /* 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
1131 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
1132
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
1133 /* 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
1134 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
1135
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1136 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
1137
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
1138 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
1139 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
1140 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
1141
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
1142 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
1143 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
1144 /* 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
1145
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1146 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
1147 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
1148 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
1149 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
1150
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
1151 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
1152 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
1153 /* 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
1154
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1155 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
1156 /* 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
1157 * 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
1158 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
1159 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
1160 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
1161 }
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 }
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 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
1165 /* 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
1166 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
1167 /* 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
1168 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
1169
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1170 /* And build a house.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1171 * 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
1172 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
1173 _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
1174 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1175 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1176 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1177 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1178
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1179 _grow_town_result = GROWTH_SEARCH_STOPPED;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1180 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1181
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1182 /* 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
1183 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
1184
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
1185 /* 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
1186 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
1187 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
1188
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1189 /* 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
1190 * 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
1191 * 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
1192 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
1193
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
1194 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
1195 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1196
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1197 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1198 * 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
1199 * @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
1200 * @param tile to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1201 * @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
1202 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1203 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
1204 {
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
1205 /* 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
1206 * @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
1207 */
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
1208 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
1209
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1210 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
1211
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
1212 /* 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
1213 * 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
1214 * 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
1215 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
1216 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
1217 _grow_town_result = 10 + t->num_houses * 2 / 9;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1218 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
1219
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1220 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
1221 case TL_2X2_GRID:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1222 _grow_town_result = 10 + t->num_houses * 1 / 9;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1223 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
1224
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1225 default:
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1226 _grow_town_result = 10 + t->num_houses * 4 / 9;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1227 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
1228 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1229
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1230 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
1231 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
1232
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1233 /* 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
1234 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
1235
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1236 /* 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
1237 * 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
1238 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
1239 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
1240 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
1241 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1242
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
1243 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
1244 /* 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
1245 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
1246 } 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
1247 /* 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
1248 * 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
1249 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
1250 }
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
1251 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
1252
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
frosch <frosch@openttd.org>
parents: 9334
diff changeset
1253 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
1254 /* 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
1255 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
1256 _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
1257 } 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
1258 /* 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
1259 * 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
1260 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
1261 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
1262 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1263 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1264
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1265 /* 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
1266 } 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
1267
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1268 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
1269 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1270
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
1271 /**
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
1272 * 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
1273 * 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
1274 * 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
1275 *
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
1276 * @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
1277 */
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
1278 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
1279 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1280 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
1281 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
1282 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
1283 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
1284 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
1285 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1286
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1287 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1288 * 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
1289 * @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
1290 * @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
1291 */
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 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
1293 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1294 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
1295 {-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
1296 { 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
1297 { 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
1298 {-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
1299 {-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
1300 { 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
1301 { 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
1302 { 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
1303 {-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
1304 {-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
1305 { 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
1306 { 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
1307 { 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
1308 };
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
1309
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
1310 /* 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
1311 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
1312
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
1313 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
1314
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1315 /* 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
1316 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
1317 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
1318 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
1319 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
1320 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
1321 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
1322 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1323 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
1324 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1325
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1326 /* 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
1327 * 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
1328 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
1329 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
1330 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
1331 /* 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
1332 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
1333 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
1334 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
1335 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
1336 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
1337 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1338 }
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
1339 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
1340 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1341 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1342
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
1343 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
1344 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
1345 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1346
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
1347 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
1348 {
8944
24302d526047 (svn r12731) -Fix (r12726): copying a 16bit array into 32bit wouldn't work
smatz <smatz@openttd.org>
parents: 8943
diff changeset
1349 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
1350 { 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
1351 { 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
1352 { 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
1353 { 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
1354 { 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
1355 { 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
1356 { 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
1357 { 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
1358 { 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
1359 { 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
1360 { 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
1361 { 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
1362 { 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
1363 { 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
1364 { 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
1365 { 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
1366 { 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
1367 { 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
1368 {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
1369 {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
1370 {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
1371 {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
1372 {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
1373 };
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 if (t->num_houses < 92) {
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1376 memcpy(t->squared_town_zone_radius, _town_squared_town_zone_radius_data[t->num_houses / 4], sizeof(t->squared_town_zone_radius));
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1377 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1378 int mass = t->num_houses / 8;
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1379 /* 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
1380 * 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
1381 * to the calculated value.*/
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1382 t->squared_town_zone_radius[0] = mass * 15 - 40;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1383 t->squared_town_zone_radius[1] = mass * 9 - 15;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1384 t->squared_town_zone_radius[2] = 0;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1385 t->squared_town_zone_radius[3] = mass * 5 - 5;
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1386 t->squared_town_zone_radius[4] = mass * 3 + 5;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1387 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1388 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1389
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1390 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
1391 {
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
1392 t->supplied[CT_PASSENGERS].old_max = t->population >> 3;
b9e554b1d8a1 (svn r23298) -Add: track statistics of all incoming and outgoing goods. Incoming based on TownEffect, outgoing based on CargoType (based on patch by Terkhen)
truebrain <truebrain@openttd.org>
parents: 18397
diff changeset
1393 t->supplied[CT_MAIL].old_max = t->population >> 4;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1394 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1395
6486
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1396 /**
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1397 * 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
1398 *
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1399 * @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
1400 * @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
1401 * @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
1402 * @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
1403 * @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
1404 * @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
1405 * @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
1406 */
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
1407 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
1408 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1409 t->xy = tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1410 t->num_houses = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1411 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
1412 UpdateTownRadius(t);
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
1413 t->flags = 0;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1414 t->population = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1415 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
1416 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
1417
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
1418 /* 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
1419 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
1420 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
1421 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
1422 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
1423
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
1424 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
1425 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
1426 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
1427 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
1428 }
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
1429
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1430 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
1431
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
1432 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
1433
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1434 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
1435 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
1436 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
1437 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
1438
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
1439 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
1440 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
1441 /* Original town name */
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1442 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
1443 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
1444 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1445 /* 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
1446 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
1447 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
1448 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1449 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
1450
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
1451 t->UpdateVirtCoord();
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
1452 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
1453
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1454 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
1455
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
1456 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
1457
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
1458 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
1459 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
1460 /* 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
1461 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
1462
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1463 t->num_houses += x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1464 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
1465
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
1466 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
1467 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1468 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
1469 } 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
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 t->num_houses -= x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1472 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
1473 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
1474 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
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
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
1477 /**
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1478 * 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
1479 * @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
1480 * @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
1481 */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1482 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
1483 {
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1484 /* 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
1485 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
1486 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
1487 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1488
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1489 /* 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
1490 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
1491 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
1492 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1493
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1494 /* 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
1495 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
1496 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
1497 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1498
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1499 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
1500 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1501
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
1502 /**
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
1503 * 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
1504 * @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
1505 * @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
1506 */
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
1507 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
1508 {
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
1509 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
1510
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
1511 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
1512 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
1513 }
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
1514
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
1515 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
1516 }
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
1517
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
1518 /**
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
1519 * 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
1520 * @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
1521 * @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
1522 * @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
1523 * 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
1524 * 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
1525 * 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
1526 * @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
1527 * @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
1528 * @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
1529 */
13102
f5a5aaceaea7 (svn r17603) -Codechange: since now, towns are 'founded' instead of 'built'
smatz <smatz@openttd.org>
parents: 13089
diff changeset
1530 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
1531 {
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1532 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
1533 bool city = HasBit(p1, 2);
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1534 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
1535 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
1536 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
1537 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
1538
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
1539 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
1540 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
1541
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
1542 /* 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
1543 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
1544 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
1545 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
1546 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
1547 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
1548 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
1549 }
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
1550 }
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
1551
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
1552 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
1553 /* 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
1554 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
1555 } 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
1556 /* 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
1557 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
1558 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
1559 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1560
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1561 /* 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
1562 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
1563
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1564 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
1565 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
1566 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
1567 }
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
1568
14882
f2931c1d6199 (svn r19478) -Codechange: Resolve TS_ prefix clash between TileSource and TownSize enums.
alberth <alberth@openttd.org>
parents: 14810
diff changeset
1569 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
1570 /* 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
1571 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
1572
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
1573 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
1574 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
1575
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
1576 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
1577
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1578 /* 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
1579 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
1580 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
1581 _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
1582 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
1583 }
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
1584
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1585 _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
1586 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
1587 Town *t;
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1588 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
1589 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
1590 if (t == NULL) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1591 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
1592 } else {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1593 _new_town_id = t->index;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1594 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1595 } 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
1596 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
1597 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
1598 }
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
1599 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
1600 _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
1601
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
1602 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
1603 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
1604 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
1605 }
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
1606
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
1607 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
1608 /* '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
1609 assert(!random);
16681
3a1ac9bae6cc (svn r21412) -Codechange: limit company name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16563
diff changeset
1610 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
1611 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
1612 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
1613
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
1614 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
1615 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
1616 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
1617
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
1618 AddNewsItem(STR_NEWS_NEW_TOWN, NS_INDUSTRY_OPEN, NR_TILE, tile, NR_NONE, UINT32_MAX, cn);
16929
9345826dd1fd (svn r21664) -Add: [NoAI] AIEventTownFounded
yexo <yexo@openttd.org>
parents: 16683
diff changeset
1619 AI::BroadcastNewEvent(new AIEventTownFounded(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
1620 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1621 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1622 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
1623 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1624
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
1625 /**
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
1626 * 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
1627 * 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
1628 * 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
1629 *
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
1630 * @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
1631 * @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
1632 * @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
1633 */
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
1634 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
1635 {
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
1636 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
1637 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
1638 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
1639 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
1640 }
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
1641 }
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
1642
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
1643 /**
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
1644 * 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
1645 * 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
1646 * 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
1647 *
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
1648 * @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
1649 * @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
1650 * @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
1651 */
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
1652 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
1653 {
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
1654 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
1655 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
1656 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
1657 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
1658 }
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
1659 }
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
1660
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
1661 /**
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
1662 * 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
1663 */
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
1664 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
1665 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
1666 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
1667 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
1668 };
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
1669
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
1670 /**
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
1671 * 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
1672 * 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
1673 * 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
1674 * 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
1675 *
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
1676 * 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
1677 * 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
1678 * 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
1679 *
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
1680 * @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
1681 * @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
1682 * 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
1683 *
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
1684 * @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
1685 */
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
1686 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
1687 {
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
1688 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
1689 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
1690
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
1691 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
1692 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
1693 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
1694 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
1695 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
1696 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
1697 }
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
1698
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
1699 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
1700 }
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
1701
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
1702 /**
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
1703 * 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
1704 *
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
1705 * @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
1706 * @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
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 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
1709 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1710 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
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
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1713 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1714 * 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
1715 * 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
1716 * 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
1717 * 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
1718 * 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
1719 * 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
1720 *
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 * @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
1722 * @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
1723 * @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
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 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
1726 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1727 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
1728
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 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
1730 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
1731 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
1732 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
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
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 /* 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
1736 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
1737 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1738
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1739 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
1740 {
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
1741 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
1742
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1743 do {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1744 /* 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
1745 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
1746
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 /* 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
1748 * 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
1749 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
1750 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
1751 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
1752 }
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
1753
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1754 /* 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
1755 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
1756
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1757 /* 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
1758 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
1759
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
1760 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
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 /* 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
1763 * placement is so bad it couldn't grow at all */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1764 if (t->population > 0) return t;
15858
f6f00bb2a6fc (svn r20540) -Fix [FS#4049](r20480): use CmdDeleteTown instead of direct use of operator delete
smatz <smatz@openttd.org>
parents: 15807
diff changeset
1765 DoCommand(t->xy, t->index, 0, DC_EXEC, CMD_DELETE_TOWN);
17325
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1766
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1767 /* 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
1768 * 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
1769 * 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
1770 * 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
1771 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
1772 } 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
1773
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1774 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
1775 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1776
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
1777 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
1778
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1779 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1780 * 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
1781 * 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
1782 * 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
1783 * @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
1784 * @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
1785 */
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1786 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
1787 {
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1788 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
1789 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
1790 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
1791 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
1792
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1793 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
1794
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
1795 /* 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
1796 * 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
1797 * 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
1798 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
1799 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
1800 IncreaseGeneratingWorldProgress(GWP_TOWN);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1801 /* 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
1802 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
1803 /* 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
1804 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
1805 } while (--total);
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1806
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1807 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
1808
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1809 /* 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
1810 * 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
1811 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
1812 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
1813 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
1814 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1815
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1816 /* 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
1817 if (Town::GetNumItems() == 0 && _game_mode != GM_EDITOR) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1818 extern StringID _switch_mode_errorstr;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1819 _switch_mode_errorstr = STR_ERROR_COULD_NOT_CREATE_TOWN;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1820 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1821
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1822 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
1823 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1824
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1825
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1826 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1827 * 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
1828 * @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
1829 * @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
1830 * @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
1831 */
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
1832 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
1833 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1834 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
1835
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
1836 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
1837
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
1838 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
1839 for (HouseZonesBits i = HZB_BEGIN; i < HZB_END; i++) {
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
1840 if (dist < t->squared_town_zone_radius[i]) smallest = i;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1841 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1842
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1843 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
1844 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1845
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
1846 /**
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
1847 * 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
1848 * @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
1849 * @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
1850 * @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
1851 * @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
1852 * @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
1853 * @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
1854 * @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
1855 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1856 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
1857 {
9436
b3969ef775ba (svn r13351) -Codechange: disable warnings about unused variable for builds without asserts
smatz <smatz@openttd.org>
parents: 9413
diff changeset
1858 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
1859
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1860 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
1861
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1862 IncreaseBuildingCount(t, type);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1863 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
1864 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
1865
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
1866 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
1867 }
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
1868
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
1869
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
1870 /**
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
1871 * 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
1872 * @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
1873 * @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
1874 * @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
1875 * @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
1876 * @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
1877 * @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
1878 * @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
1879 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1880 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
1881 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
1882 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
1883
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1884 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
1885 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
1886 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
1887 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
1888 }
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
1889
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
1890
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
1891 /**
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
1892 * 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
1893 * 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
1894 * @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
1895 * @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
1896 * @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
1897 * @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
1898 */
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
1899 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
1900 {
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
1901 /* 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
1902 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
1903 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
1904
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
1905 /* 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
1906 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
1907
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
1908 /* 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
1909 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
1910
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
1911 /* 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
1912 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
1913 }
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
1914
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
1915
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
1916 /**
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
1917 * 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
1918 * @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
1919 * @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
1920 * @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
1921 * @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
1922 * @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
1923 * @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
1924 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
1925 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
1926 {
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
1927 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
1928
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1929 /* 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
1930 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
1931
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
1932 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
1933 }
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
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
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 /**
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 * 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
1938 * @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
1939 * @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
1940 * @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
1941 * @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
1942 * @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
1943 * @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
1944 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
1945 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
1946 {
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
1947 /* 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
1948 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
1949
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1950 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
1951 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
1952 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
1953 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1954
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1955 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
1956 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1957
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
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 /**
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
1960 * 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
1961 * @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
1962 * @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
1963 * @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
1964 * @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
1965 */
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
1966 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
1967 {
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
1968 /* 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
1969 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
1970
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
1971 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
1972
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
1973 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
1974 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
1975 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
1976 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
1977
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
1978 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
1979 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
1980 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
1981
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
1982 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
1983 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
1984 }
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
1985
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
1986 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
1987 }
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
1988
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
1989
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
1990 /**
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
1991 * 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
1992 * @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
1993 * @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
1994 * @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
1995 * @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
1996 */
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
1997 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
1998 {
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
1999 /* 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
2000 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
2001
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
2002 /* 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
2003 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
2004
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
2005 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
2006 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
2007 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
2008 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
2009 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
2010 (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
2011 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
2012
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
2013 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
2014 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
2015 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
2016
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
2017 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
2018 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
2019 }
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
2020
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
2021 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
2022 }
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
2023
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
2024
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
2025 /**
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
2026 * 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
2027 * 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
2028 * @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
2029 * @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
2030 * @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
2031 * @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
2032 * @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
2033 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2034 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
2035 {
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
2036 /* '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
2037
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
2038 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
2039 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
2040
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
2041 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
2042 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
2043 *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
2044 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
2045 }
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
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 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
2048 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2049
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
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 /**
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
2052 * 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
2053 * 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
2054 * @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
2055 * @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
2056 * @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
2057 * @param noslope are slopes forbidden?
15623
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
2058 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2059 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
2060 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2061 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
2062
17684
2773b630b41f (svn r22459) -Doc: Typo fixes and doxygen markup improvements.
alberth <alberth@openttd.org>
parents: 17370
diff changeset
2063 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
2064 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
2065 *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
2066 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
2067 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2068 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
2069 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
2070 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2071
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2072 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
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
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 /**
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
2077 * 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
2078 * @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
2079 * @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
2080 * @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
2081 */
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
2082 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
2083 {
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
2084 /* 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
2085 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
2086
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
2087 /* 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
2088 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
2089
18270
432112453b2e (svn r23106) -Codechange: pass int* to GetTileSlope and friends
rubidium <rubidium@openttd.org>
parents: 18265
diff changeset
2090 int z;
18260
73a8e1d13059 (svn r23096) -Codechange: remove useless divisions and multiplications by TILE_HEIGHT for the snow line code
rubidium <rubidium@openttd.org>
parents: 18258
diff changeset
2091 Slope slope = GetTileSlope(tile, &z);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2092
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
2093 /* 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
2094 * 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
2095 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
2096
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2097 /* 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
2098 int land = _settings_game.game_creation.landscape;
18246
ab7b046b027c (svn r23082) -Fix: account for snow line table when determining the snow line for building houses
rubidium <rubidium@openttd.org>
parents: 18099
diff changeset
2099 if (land == LT_ARCTIC && z >= HighestSnowLine()) land = -1;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2100
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2101 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
2102
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2103 /* 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
2104 * 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
2105 * 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
2106 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
2107 uint num = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2108 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
2109 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
2110
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2111 /* 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
2112 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
2113 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
2114
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2115 /* 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
2116 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
2117
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2118 /* 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
2119 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
2120 /* id_count is always <= class_count, so it doesn't need to be checked */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2121 if (t->building_counts.class_count[hs->class_id] == UINT16_MAX) continue;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2122 } else {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2123 /* If the house has no class, check id_count instead */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2124 if (t->building_counts.id_count[i] == UINT16_MAX) continue;
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2125 }
11470
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2126
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2127 /* 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
2128 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
2129 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
2130 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
2131 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
2132 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2133
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2134 int maxz = GetTileMaxZ(tile);
17898
307d1c360da9 (svn r22697) -Fix [FS#4694-ish]: when building a house it could be built at the wrong place if multitile houses failed some tests
rubidium <rubidium@openttd.org>
parents: 17784
diff changeset
2135 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
2136
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2137 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
2138 /* 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
2139 * 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
2140 * 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
2141 * 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
2142 * 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
2143 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
2144
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2145 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
2146 uint i;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2147 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
2148 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
2149 r -= probs[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2150 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2151
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2152 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
2153 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
2154
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2155 /* 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
2156 num--;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2157 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
2158 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
2159
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2160 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
2161
14025
ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work
rubidium <rubidium@openttd.org>
parents: 14008
diff changeset
2162 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
2163 _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
2164 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
2165 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2166
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
2167 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
2168
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2169 /* 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
2170 uint oneof = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2171
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2172 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
2173 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
2174 } 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
2175 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
2176 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2177
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2178 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
2179
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2180 /* 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
2181 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
2182 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
2183
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2184 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
2185 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
2186 } 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
2187 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
2188 } 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
2189 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
2190 } 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
2191 /* 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
2192 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2193
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
2194 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
2195
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
2196 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
2197 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
2198 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
2199 }
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
2200
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2201 /* build the house */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2202 t->num_houses++;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2203
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2204 /* 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
2205 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
2206
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2207 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
2208 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
2209
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
2210 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
2211 uint32 r = Random();
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2212
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2213 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
2214 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
2215
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2216 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
2217 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
2218 } else {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2219 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
2220 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2221 }
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2222
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
2223 MakeTownHouse(tile, t, construction_counter, construction_stage, house, random_bits);
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2224
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2225 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
2226 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2227
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
2228 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
2229 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2230
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2231 /**
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2232 * 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
2233 * @param tile Tile of the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2234 * @param t Town owning the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2235 * @param house House type
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2236 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2237 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
2238 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2239 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
2240 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
2241 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
2242 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
2243
68d1f9ea65c3 (svn r19709) -Feature: NewGRF debugging/inspecting of (primarily) enabled callbacks and values of variables
rubidium <rubidium@openttd.org>
parents: 15037
diff changeset
2244 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
2245 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2246
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
2247 /**
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
2248 * 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
2249 * 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
2250 *
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
2251 * @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
2252 * @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
2253 */
10269
b678a31b4b36 (svn r14504) -Cleanup: Use the right variable type for tile offsets.
michi_cc <michi_cc@openttd.org>
parents: 10260
diff changeset
2254 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
2255 {
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
2256 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
2257 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
2258 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
2259 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
2260 } 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
2261 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
2262 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
2263 } 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
2264 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
2265 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
2266 } 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
2267 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
2268 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
2269 }
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
2270 }
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
2271 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
2272 }
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
2273
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2274 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
2275 {
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
2276 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
2277
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2278 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
2279
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2280 /* 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
2281 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
2282
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2283 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
2284
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2285 /* 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
2286 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
2287 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
2288 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2289
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2290 t->num_houses--;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2291
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2292 /* 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
2293 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
2294 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
2295 } 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
2296 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
2297 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2298
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2299 /* 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
2300 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
2301 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
2302 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
2303 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
2304 if (eflags & BUILDING_HAS_4_TILES) DoClearTownHouseHelper(tile + TileDiffXY(1, 1), 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
2305 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2306
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2307 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2308 * 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
2309 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2310 * @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
2311 * @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
2312 * @param p2 unused
13067
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2313 * @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
2314 * @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
2315 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
2316 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
2317 {
11949
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2318 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
2319 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
2320
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
2321 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
2322
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
2323 if (!reset) {
16683
50342e8df7e6 (svn r21414) -Codechange: limit town name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16681
diff changeset
2324 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
2325 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
2326 }
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
2327
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2328 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
2329 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
2330 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
2331
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
2332 t->UpdateVirtCoord();
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
2333 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
2334 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
2335 }
6950
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
rubidium <rubidium@openttd.org>
parents: 6946
diff changeset
2336 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
2337 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2338
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2339 /**
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
2340 * 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
2341 * @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
2342 * @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
2343 */
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
2344 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
2345 {
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
2346 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
2347 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
2348 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
2349 }
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
2350 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
2351 }
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
2352
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
2353 /**
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2354 * 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
2355 * @param tile Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2356 * @param flags Type of operation.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2357 * @param p1 Town ID to expand.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2358 * @param p2 Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2359 * @param text Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2360 * @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
2361 */
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2362 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
2363 {
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2364 if (_game_mode != GM_EDITOR) return CMD_ERROR;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2365 Town *t = Town::GetIfValid(p1);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2366 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
2367
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2368 if (flags & DC_EXEC) {
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2369 /* The more houses, the faster we grow */
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2370 uint amount = RandomRange(ClampToU16(t->num_houses / 10)) + 3;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2371 t->num_houses += amount;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2372 UpdateTownRadius(t);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2373
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2374 uint n = amount * 10;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2375 do GrowTown(t); while (--n);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2376
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2377 t->num_houses -= amount;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2378 UpdateTownRadius(t);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2379
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2380 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
2381 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2382
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2383 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
2384 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2385
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2386 /**
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2387 * Delete a town (scenario editor only).
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2388 * @param tile Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2389 * @param flags Type of operation.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2390 * @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
2391 * @param p2 Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2392 * @param text Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2393 * @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
2394 */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2395 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
2396 {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2397 if (_game_mode != GM_EDITOR) return CMD_ERROR;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2398 Town *t = Town::GetIfValid(p1);
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2399 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
2400
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2401 /* Stations refer to towns. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2402 const Station *st;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2403 FOR_ALL_STATIONS(st) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2404 if (st->town == t) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2405 /* 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
2406 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
2407 /* 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
2408 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
2409 if (ret.Failed()) return ret;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2410 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2411 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2412
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2413 /* Depots refer to towns. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2414 const Depot *d;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2415 FOR_ALL_DEPOTS(d) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2416 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
2417 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2418
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2419 /* 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
2420 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
2421 bool try_clear = false;
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2422 switch (GetTileType(tile)) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2423 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
2424 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
2425 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2426
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2427 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
2428 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
2429 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
2430
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
2431 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
2432 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
2433 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
2434
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
2435 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
2436 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
2437 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2438
15806
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2439 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
2440 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
2441 /* 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
2442 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
2443 } 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
2444 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
2445 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
2446 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
2447 /* 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
2448 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
2449 } 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
2450 /* 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
2451 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
2452 }
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
2453 }
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
2454 }
15806
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2455 break;
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2456
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2457 default:
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2458 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2459 }
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
2460 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
2461 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
2462 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
2463 }
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2464 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2465
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
2466 /* 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
2467 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
2468
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2469 return CommandCost();
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2470 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2471
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2472 /**
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2473 * 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
2474 * @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
2475 */
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
2476 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
2477 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
2478 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2479
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2480 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
2481 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2482 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
2483 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
2484 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2485 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
2486 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2487
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2488 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
2489 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2490 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
2491 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
2492 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2493 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
2494 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2495
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2496 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
2497 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2498 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
2499 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
2500 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2501 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
2502 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2503
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2504 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
2505 {
17234
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2506 /* 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
2507 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
2508
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2509 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
2510 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
2511
16681
3a1ac9bae6cc (svn r21412) -Codechange: limit company name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16563
diff changeset
2512 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
2513 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
2514 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
2515
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2516 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
2517 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
2518 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
2519
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2520 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
2521 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2522 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
2523 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2524
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2525 /**
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2526 * Search callback function for TownActionBuildStatue.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2527 * @param tile Tile on which to perform the search.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2528 * @param user_data Unused.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2529 * @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
2530 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2531 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
2532 {
7549
b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan.
rubidium <rubidium@openttd.org>
parents: 7545
diff changeset
2533 /* 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
2534 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
2535 /* 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
2536 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
2537
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2538 if (!IsTileType(tile, MP_HOUSE) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2539 !IsTileType(tile, MP_CLEAR) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2540 !IsTileType(tile, MP_TREES)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2541 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
2542 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2543
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
2544 Backup<CompanyByte> cur_company(_current_company, OWNER_NONE, FILE_LINE);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2545 CommandCost r = DoCommand(tile, 0, 0, DC_NONE, CMD_LANDSCAPE_CLEAR);
15279
4e1862aebea2 (svn r19914) -Codechange: Wrap a helper class around temporary assignments of _current_company to ensure proper restoration.
frosch <frosch@openttd.org>
parents: 15115
diff changeset
2546 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
2547
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
2548 if (r.Failed()) return false;
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2549
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2550 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
2551 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2552
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2553 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2554 * 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
2555 * 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
2556 * @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
2557 * @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
2558 * @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
2559 */
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2560 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
2561 {
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
2562 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
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 TileIndex tile = t->xy;
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2565 if (CircularTileSearch(&tile, 9, SearchTileForStatue, NULL)) {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2566 if (flags & DC_EXEC) {
15794
c4583e59eb02 (svn r20469) -Fix (r20227): Building statues used different companys for CMD_LANDSCAPE_CLEAR during testrun and DC_EXEC.
frosch <frosch@openttd.org>
parents: 15744
diff changeset
2567 Backup<CompanyByte> cur_company(_current_company, OWNER_NONE, FILE_LINE);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2568 DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
15794
c4583e59eb02 (svn r20469) -Fix (r20227): Building statues used different companys for CMD_LANDSCAPE_CLEAR during testrun and DC_EXEC.
frosch <frosch@openttd.org>
parents: 15744
diff changeset
2569 cur_company.Restore();
15798
267cbaca43ff (svn r20473) -Codechange: pass Town instead of TownID to BuildObject
rubidium <rubidium@openttd.org>
parents: 15794
diff changeset
2570 BuildObject(OBJECT_STATUE, tile, _current_company, t);
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2571 SetBit(t->statues, _current_company); // Once found and built, "inform" the Town.
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2572 MarkTileDirtyByTile(tile);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2573 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2574 return CommandCost();
8814
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style
smatz <smatz@openttd.org>
parents: 8806
diff changeset
2575 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2576 return_cmd_error(STR_ERROR_STATUE_NO_SUITABLE_PLACE);
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2577 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2578
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2579 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
2580 {
18459
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2581 /* 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
2582 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
2583
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2584 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
2585 /* 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
2586 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
2587 /* 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
2588 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
2589 /* 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
2590 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
2591
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
2592 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
2593 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2594 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
2595 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2596
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2597 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
2598 {
15604
ca959eb5d431 (svn r20266) -Doc: Mostly typo fixes, a few doxygen-related improvements.
alberth <alberth@openttd.org>
parents: 15567
diff changeset
2599 /* 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
2600 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
2601
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2602 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
2603 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
2604 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
2605
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2606 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
2607 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2608 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
2609 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2610
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2611 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
2612 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2613 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
2614 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
2615 /* 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
2616 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
2617
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2618 /* 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
2619 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
2620 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
2621 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
2622 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
2623 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2624 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2625
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2626 /* 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
2627 * 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
2628 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
2629
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2630 /* 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
2631 * 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
2632 * 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
2633 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2634 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
2635 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
2636 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
2637 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2638 } else {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2639 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
2640 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2641 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2642 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
2643 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2644
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2645 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
2646 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
2647 TownActionAdvertiseSmall,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2648 TownActionAdvertiseMedium,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2649 TownActionAdvertiseLarge,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2650 TownActionRoadRebuild,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2651 TownActionBuildStatue,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2652 TownActionFundBuildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2653 TownActionBuyRights,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2654 TownActionBribe
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2655 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2656
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2657 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2658 * 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
2659 * @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
2660 * @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
2661 * @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
2662 * @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
2663 */
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
2664 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
2665 {
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
2666 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
2667 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
2668
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
2669 /* 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
2670 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
2671
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
2672 /* 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
2673 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
2674
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
2675 /* 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
2676 * 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
2677 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
2678 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
2679
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
2680 /* 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
2681 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
2682
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
2683 /* 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
2684 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
2685
18459
610fb049192c (svn r23303) -Add: economy.fund_buildings, to disallow funding buildings
truebrain <truebrain@openttd.org>
parents: 18456
diff changeset
2686 /* 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
2687 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
2688
17234
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2689 /* 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
2690 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
2691
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
2692 /* 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
2693 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
2694
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
2695 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
2696 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
2697 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
2698 }
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
2699 }
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
2700 }
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
2701
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
2702 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
2703 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
2704 }
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
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2706 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2707 * 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
2708 * 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
2709 * 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
2710 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2711 * @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
2712 * @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
2713 * @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
2714 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2715 * @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
2716 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
2717 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
2718 {
11949
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2719 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
2720 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
2721
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
2722 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
2723
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
2724 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
2725
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2726 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
2727 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
2728
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2729 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
2730 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
2731 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2732
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2733 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
2734 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2735
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
2736 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
2737 {
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
2738 /* 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
2739 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
2740 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
2741 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
2742 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
2743 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2744 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2745
8816
d278baac2725 (svn r12562) -Cleanup: variable scope in terraform_cmd.cpp
smatz <smatz@openttd.org>
parents: 8815
diff changeset
2746 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
2747 FOR_ALL_STATIONS(st) {
8943
d5c75b8f3503 (svn r12726) -Fix [FS#1877]: overflow causing strange building behaviour in towns.
rubidium <rubidium@openttd.org>
parents: 8942
diff changeset
2748 if (DistanceSquare(st->xy, t->xy) <= t->squared_town_zone_radius[0]) {
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2749 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
2750 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
2751 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
2752 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
2753 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2754 } else {
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
2755 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
2756 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
2757 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
2758 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2759 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2760 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2761 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2762
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
2763 /* 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
2764 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
2765 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
2766 }
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
2767
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
2768 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
2769 }
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
2770
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
2771 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
2772 {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2773 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
2774 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
2775
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
2776 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
2777
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
2778 /* Check if all goals are reached for this town to grow */
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
2779 for (int i = TE_BEGIN; i < TE_END; i++) {
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
2780 if (t->goal[i] == TOWN_GROWTH_WINTER && TileHeight(t->xy) >= GetSnowLine() && t->received[i].old_act == 0 && t->population > 90) return;
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
2781 if (t->goal[i] == TOWN_GROWTH_DESERT && GetTropicZone(t->xy) == TROPICZONE_DESERT && t->received[i].old_act == 0 && t->population > 60) return;
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
2782 if (t->goal[i] > t->received[i].old_act) return;
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
2783 }
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
2784
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2785 /**
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
2786 * 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
2787 * 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
2788 */
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
2789 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
2790 { 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
2791 { 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
2792 };
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2793
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
2794 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
2795
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
2796 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
2797 FOR_ALL_STATIONS(st) {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2798 if (DistanceSquare(st->xy, t->xy) <= t->squared_town_zone_radius[0]) {
83ceb002c6df (svn r23300) -Add: show on the GUI when a town grows and make a general framework to store goals of a town
truebrain <truebrain@openttd.org>
parents: 18454
diff changeset
2799 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
2800 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
2801 }
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
2802 }
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
2803 }
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
2804
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
2805 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
2806
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2807 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
2808 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
2809 t->fund_buildings_months--;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2810 } 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
2811 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
2812 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
2813 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2814
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
2815 /* 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
2816 * 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
2817 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
2818
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
2819 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
2820 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
2821
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2822 t->growth_rate = m / (t->num_houses / 50 + 1);
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
2823 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
2824 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
2825 }
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
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2827 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
2828 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
2829 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2830
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2831 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
2832 {
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
2833 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
2834 for (int i = TE_BEGIN; i < TE_END; i++) t->received[i].NewMonth();
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2835
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
2836 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
2837 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2838
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2839 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
2840 {
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
2841 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
2842
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
2843 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
2844 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
2845 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2846 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2847
10681
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
2848 /**
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
2849 * 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
2850 * @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
2851 * @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
2852 * @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
2853 */
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2854 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
2855 {
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2856 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
2857
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
2858 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
2859 if (t == NULL) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2860
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2861 if (t->ratings[_current_company] > RATING_VERYPOOR) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2862
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2863 SetDParam(0, t->index);
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2864 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
2865 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2866
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2867 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2868 * 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
2869 * @param tile Starting point of the search.
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
2870 * @param threshold Biggest allowed distance to the town.
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2871 * @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
2872 *
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
2873 * @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
2874 */
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
2875 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
2876 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2877 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
2878 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
2879 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
2880
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2881 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
2882 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
2883 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
2884 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
2885 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
2886 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2887 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2888
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2889 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
2890 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2891
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2892 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2893 * 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
2894 * @param tile Starting point of the search.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2895 * @param threshold Biggest allowed distance to the town.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2896 * @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
2897 *
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2898 * @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
2899 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2900 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
2901 {
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
2902 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
2903 case MP_ROAD:
12999
07a634b14de8 (svn r17493) -Codechange: store the depot index on the map
rubidium <rubidium@openttd.org>
parents: 12951
diff changeset
2904 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
2905
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
2906 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
2907 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
2908
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
2909 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
2910 /* 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
2911 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
2912 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
2913 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
2914 }
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
2915
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
2916 assert(Town::IsValidID(tid));
11922
0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index)
smatz <smatz@openttd.org>
parents: 11908
diff changeset
2917 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
2918
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
2919 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
2920
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
2921 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
2922 }
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
2923 /* 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
2924
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
2925 case MP_HOUSE:
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
2926 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
2927
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
2928 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
2929 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
2930 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2931 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2932
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2933 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
2934 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
2935
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2936 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2937 * 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
2938 * The function is safe to use in nested calls.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2939 * @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
2940 */
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
2941 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
2942 {
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2943 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
2944 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
2945 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
2946 _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
2947 }
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
2948 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
2949 } 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
2950 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
2951 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
2952 }
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
2953 _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
2954 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2955
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2956 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2957 * 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
2958 * @param t Town to get the rating from.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2959 * @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
2960 */
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
2961 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
2962 {
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
2963 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
2964 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
2965 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
2966 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
2967 }
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
2968 }
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
2969 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
2970 }
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
2971
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2972 /**
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2973 * 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
2974 * @param t Town to affect
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2975 * @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
2976 * @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
2977 * @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
2978 */
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2979 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
2980 {
15655
0be6e9a4ca0b (svn r20320) -Doc: Small Doxygen and normal comment fixes, and an missed addition.
alberth <alberth@openttd.org>
parents: 15623
diff changeset
2981 /* 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
2982 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
2983 !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
2984 (_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
2985 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2986 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2987
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
2988 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
2989 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
2990 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
2991 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
2992 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
2993 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2994 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2995 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
2996 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
2997 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
2998 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2999 }
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
3000 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
3001 _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
3002 } 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
3003 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
3004 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
3005 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
3006 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3007 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3008
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3009 /**
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3010 * 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
3011 * @param flags Checking flags of the command.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3012 * @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
3013 * @param type Type of action that is wanted.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3014 * @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
3015 */
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3016 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
3017 {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
3018 /* 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
3019 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
3020 _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
3021 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
3022 }
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3023
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3024 /* 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
3025 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
3026 /* 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
3027 { 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
3028 { 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
3029 { 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
3030 };
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3031
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3032 /* 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
3033 * 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
3034 * 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
3035 */
11879
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3036 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
3037
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3038 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
3039 SetDParam(0, t->index);
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3040 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
3041 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3042
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3043 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
3044 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3045
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
3046 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
3047 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3048 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
3049
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3050 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
3051 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
3052
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
3053 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
3054 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
3055 }
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
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
3057 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
3058 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
3059 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
3060 UpdateTownUnwanted(t);
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
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
3064 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
3065 {
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
3066 /* 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
3067 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
3068 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
3069 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
3070 }
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
3071 }
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
3072
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
3073 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
3074 {
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
3075 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
3076 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
3077 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
3078 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
3079
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
3080 /* 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
3081 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
3082 (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
3083 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
3084
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
3085 /* 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
3086 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
3087 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
3088 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
3089 /* 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
3090 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
3091 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
3092 }
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
3093
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
3094 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
3095 }
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
3096 }
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
3097
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
3098 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
3099 }
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
3100
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
3101 /** 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
3102 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
3103 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
3104 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
3105 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
3106 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
3107 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
3108 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
3109 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
3110 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
3111 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
3112 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
3113 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
3114 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
3115 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
3116 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
3117 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3118
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3119
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3120 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
3121
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3122 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
3123 {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3124 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
3125 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
3126
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
3127 /* 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
3128 _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
3129 }