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annotate src/town_cmd.cpp @ 18311:09cb5ec03259 draft

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(svn r23147) -Change: [NewGRF v8] Unify the return values of boolean callbacks, and check the results for validity.
author frosch <frosch@openttd.org>
date Tue, 08 Nov 2011 17:26:49 +0000
parents 21d2cc91c3ce
children 47c733513cae
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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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
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3 /*
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4 * This file is part of OpenTTD.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate
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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
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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/>.
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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.
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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
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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>
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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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27 #include "newgrf_house.h"
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28 #include "newgrf_text.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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9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
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37 #include "animated_tile_func.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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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"
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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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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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55
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56 /* Initialize the town-pool */
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57 TownPool _town_pool("Town");
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58 INSTANTIATE_POOL_METHODS(Town)
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59
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60 Town::~Town()
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61 {
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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. */
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parents: 15806
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75 const Object *o;
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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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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
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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
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88
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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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94 break;
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95 }
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96 }
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KUDr <KUDr@openttd.org>
parents:
diff changeset
97
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ebbbd5ad03d2 (svn r22569) -Feature: [NewGRF] Persistent storage for towns.
terkhen <terkhen@openttd.org>
parents: 17702
diff changeset
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
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);
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
488 switch (cs->town_effect) {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
489 case TE_PASSENGERS:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
490 t->new_max_pass += amt;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
491 t->new_act_pass += moved;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
492 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
493
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
494 case TE_MAIL:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
495 t->new_max_mail += amt;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
496 t->new_act_mail += moved;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
497 break;
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 default:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
500 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
501 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
502 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
503 } else {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
504 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
505 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
506
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
507 if (EconomyIsInRecession()) amt = (amt + 1) >> 1;
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
508 t->new_max_pass += amt;
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
509 t->new_act_pass += 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
510 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
511
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
512 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
513 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
514
16440
c776a99ce938 (svn r21156) -Codechange: Introduce EconomyIsInRecession().
alberth <alberth@openttd.org>
parents: 16341
diff changeset
515 if (EconomyIsInRecession()) amt = (amt + 1) >> 1;
6645
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production)
peter1138 <peter1138@openttd.org>
parents: 6642
diff changeset
516 t->new_max_mail += amt;
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
517 t->new_act_mail += 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
518 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
519 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
520
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
521 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
522
12082
d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style.
alberth <alberth@openttd.org>
parents: 12010
diff changeset
523 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
524 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
525 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
526 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
527 --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
528 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
529
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
530 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
531
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
532 /* 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
533 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
534 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
535
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
536 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
537 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
538
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
539 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
540 {
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
541 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
542 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
543
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
544 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
545
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
546 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
547 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
548
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
549 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
550 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
551
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
552 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
553 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
554 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
555 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
556 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
557 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
558
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
559 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
560 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
561 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
562 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
563
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
564 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
565 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
566
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
567 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
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 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
570 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
571 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
572
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
573 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
574 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
575 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
576
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
577 if (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
578
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
579 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
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 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
582 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
583 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
584 } 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
585 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
586 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
587 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
588 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
589 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
590 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
591 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
592 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin.
rubidium <rubidium@openttd.org>
parents: 8818
diff changeset
593
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
594 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
595 {
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
596 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
597 acceptance[cargo] += amount;
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
598 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
599 }
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
600
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
601 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
602 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
603 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
604 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
605
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
606 /* 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
607 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
608 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
609 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
610
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
611 /* Check for custom 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
612 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
613 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
614 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
615 /* 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
616 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
617 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
618 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
619 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses.
peter1138 <peter1138@openttd.org>
parents: 6491
diff changeset
620 }
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 /* 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
623 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
624 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
625 if (callback != CALLBACK_FAILED) {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
626 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
627 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
628 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
629 /* 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
630 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
631 } else {
13089
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted
smatz <smatz@openttd.org>
parents: 13082
diff changeset
632 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
633 }
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
634 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
635 }
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
636 }
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
637
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
638 /* 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
639 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
640 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
641 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
642 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
643
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
644 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
645 {
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
646 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
647 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
648 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
649
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
650 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
651
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
652 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
653 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
654 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
655 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
656 } else {
21d2cc91c3ce (svn r23142) -Change: [NewGRF v8] Unify the return values of callbacks returning D0xx texts.
frosch <frosch@openttd.org>
parents: 18272
diff changeset
657 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
658 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
659 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
660 }
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
661 }
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
662 }
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
663
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
664 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
665 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
666 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
667 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
668
15734
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
669 if (hs->grf_prop.grffile != NULL) {
ecf03c7c6d3b (svn r20401) -Codechange: let HouseSpec use GRFFileProps
rubidium <rubidium@openttd.org>
parents: 15672
diff changeset
670 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
671 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
672 }
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
673
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
674 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
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
8616
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus().
frosch <frosch@openttd.org>
parents: 8596
diff changeset
677 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
678 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
679 /* 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
680 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
681 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
682
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
683 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
684 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
685 /* 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
686 }
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 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
689
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
690 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
691 {
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
692 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
693 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
694 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
695 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
696 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
697 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
698 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
699 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
700 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
701 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
702 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
703
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
704 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
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
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
707 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
708 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
709 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
710
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
711 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
712 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
713 /* 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
714 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
715 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
716 }
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
718 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
719
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
720 /**
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
721 * 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
722 *
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
723 * @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
724 * @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
725 * @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
726 * @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
727 */
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
728 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
729 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
730 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
731
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
732 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
733 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
734
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
735 /**
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
736 * 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
737 * 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
738 * 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
739 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
740 * @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
741 * @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
742 * @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
743 * @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
744 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
745 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
746 {
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
747 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
748
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
749 /* 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
750 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
751 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
752 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
753 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
754 };
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 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
757 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
758 /* 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
759 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
760
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
761 /* 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
762 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
763
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
764 /* 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
765 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
766 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
767 }
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
768 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
769 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
770
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
771 /**
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
772 * 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
773 *
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
774 * @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
775 * @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
776 * @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
777 * @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
778 */
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
779 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
780 {
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
781 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
782
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
783 /* 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
784 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
785 /* 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
786 * 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
787 * 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
788 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
789 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
790 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
791 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
792 }
17902
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
793
18258
c27aabdb6433 (svn r23094) -Codechange: add a default NULL to GetFoundationSlope and use it
rubidium <rubidium@openttd.org>
parents: 18257
diff changeset
794 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
795 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
796 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
797
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
798 /* 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
799 * maybe terraform some. */
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
800 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
801 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
802 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
803 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
804 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
805 /* 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
806 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
807 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
808 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
809 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
810 /* 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
811 return ret;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
812 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
813 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
814 return false;
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
815 }
ec936cb32175 (svn r22706) -Cleanup: A loop is no loop, if it never iterates.
frosch <frosch@openttd.org>
parents: 17898
diff changeset
816 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
817 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
818
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
819 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
820 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
821 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
822
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
823 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
824 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
825 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
826 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
827 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
828
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
829 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
830 {
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
831 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
832
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
833 /* 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
834 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
835 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
836 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
837
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
838 /* 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
839 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
840 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
841 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
842 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
843
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
844 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
845 * 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
846 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
847 * @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
848 * @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
849 * @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
850 * @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
851 * 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
852 */
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
853 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
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 /* 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
856 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
857 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
858
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
859 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
860 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
861
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
862 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
863 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
864 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
865 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
866
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
867 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
868 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
869 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
870 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
871 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
872
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
873 /* 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
874 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
875
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 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
877
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
878 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
879 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
880 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
881 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
882 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
883 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
884 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
885 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
886 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
887 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
888 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
889 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
890 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
891 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
892 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
893 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
894 }
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
895
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
896 /* 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
897 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
898 /* 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
899 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
900 }
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 /**
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
903 * 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
904 * 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
905 * 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
906 * 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
907 *
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
908 * @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
909 * @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
910 * @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
911 */
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
912 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
913 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
914 /* 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
915 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
916
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
917 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
918
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
919 /* 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
920 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
921 /* 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
922 * 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
923 * 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
924 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
925 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
926 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
927 counter++;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
928 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
929
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
930 default:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
931 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
932 }
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
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 /* 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
935 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
936 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
937 _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
938 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
939 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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
944 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
945
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
947 * 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
948 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 * @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
950 * @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
951 * @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
952 * @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
953 */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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
955 {
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
956 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
957 _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
958 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
959 }
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
960 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
961 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
963 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
964 * 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
965 * 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
966 * 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
967 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
968 * @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
969 * @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
970 * @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
971 * @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
972 */
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
973 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
974 {
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
975 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
976
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
977 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
978
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
979 /* 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
980 * 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
981 * reverse direction. */
18078
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
982 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
983
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
984 /* 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
985 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
986
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
987 /* 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
988 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
989 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
990
8451
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive
skidd13 <skidd13@openttd.org>
parents: 8359
diff changeset
991 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
992
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
993 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
994 /* 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
995 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
996 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
997 /* 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
998 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
999 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1000 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1001 } 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
1002 } else {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1003 do {
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1004 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
1005 /* 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
1006 return false;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1007 }
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1008 bridge_tile += delta;
3f5752deb867 (svn r22899) -Add: Allow towns to build bridges over canals and rivers.
terkhen <terkhen@openttd.org>
parents: 18001
diff changeset
1009 } 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
1010 }
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
1011
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1012 /* 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
1013 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
1014
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1015 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
1016 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
1017
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1018 /* 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
1019 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
1020 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
1021 _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
1022 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
1023 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1024 }
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
1025 /* 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
1026 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
1027 }
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
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1029 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1030 * 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
1031 * 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
1032 * 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
1033 * @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
1034 * @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
1035 * @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
1036 * @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
1037 * @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
1038 * @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
1039 * @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
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 * @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
1042 * @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
1043 * @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
1044 * @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
1045 */
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
1046 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
1047 {
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
1048 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
1049 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
1050
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1051 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
1052
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
1053 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
1054 /* 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
1055 * 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
1056 _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
1057
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
1058 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
1059 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
1060
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1061 /* 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
1062 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
1063
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1064 /* 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
1065 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
1066 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
1067
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1068 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
1069 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
1070 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
1071 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
1072 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
1073
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 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
1075 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
1076 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
1077
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
1078 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
1079
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
1080 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
1081 /* 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
1082 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
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
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
1085 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
1086 /* 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
1087 * 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
1088 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
1089
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1090 /* 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
1091 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
1092 !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
1093 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
1094 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1095
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1096 /* 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
1097 * 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
1098 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1099
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
1100 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
1101 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
1102 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1103
7641
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1104 } 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
1105 /* 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
1106 * 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
1107 * 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
1108 _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
1109
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
1110 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
1111
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1112 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
1113 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
1114
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1115 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
1116 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
1117 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
1118 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
1119
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1120 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
1121 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
1122 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
1123 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
1124 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1125 } 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
1126 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
1127
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
1128 /* 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
1129 * 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
1130 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
1131 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
1132 *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
1133 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1134 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1135 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1136
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1137 /* 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
1138 * 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
1139 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
1140 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
1141
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1142 /* 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
1143 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
1144
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
1145 /* 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
1146 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
1147
12370
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge.
rubidium <rubidium@openttd.org>
parents: 12344
diff changeset
1148 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
1149
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
1150 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
1151 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
1152 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
1153
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
1154 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
1155 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
1156 /* 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
1157
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 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
1159 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
1160 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
1161 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
1162
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
1163 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
1164 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
1165 /* 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
1166
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks
smatz <smatz@openttd.org>
parents: 10960
diff changeset
1167 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
1168 /* 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
1169 * 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
1170 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
1171 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
1172 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
1173 }
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 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1175
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1176 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
1177 /* 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
1178 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
1179 /* 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
1180 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
1181
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1182 /* And build a house.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1183 * 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
1184 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
1185 _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
1186 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1187 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1188 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1189 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1190
7684
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7666
diff changeset
1191 _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
1192 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1193
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1194 /* 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
1195 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
1196
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
1197 /* 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
1198 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
1199 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
1200
7845
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki)
truelight <truelight@openttd.org>
parents: 7766
diff changeset
1201 /* 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
1202 * 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
1203 * 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
1204 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
1205
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13.
rubidium <rubidium@openttd.org>
parents: 7603
diff changeset
1206 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
1207 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1208
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1209 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1210 * 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
1211 * @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
1212 * @param tile to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1213 * @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
1214 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1215 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
1216 {
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
1217 /* 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
1218 * @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
1219 */
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
1220 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
1221
11231
1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()).
yexo <yexo@openttd.org>
parents: 11230
diff changeset
1222 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
1223
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
1224 /* 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
1225 * 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
1226 * 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
1227 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
1228 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
1229 _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
1230 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
1231
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1232 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
1233 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
1234 _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
1235 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
1236
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use.
belugas <belugas@openttd.org>
parents: 6560
diff changeset
1237 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
1238 _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
1239 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
1240 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1241
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1242 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
1243 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
1244
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1245 /* 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
1246 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
1247
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1248 /* 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
1249 * 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
1250 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
1251 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
1252 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
1253 }
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
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
1255 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
1256 /* 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
1257 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
1258 } 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
1259 /* 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
1260 * 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
1261 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
1262 }
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
1263 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
1264
9341
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner.
frosch <frosch@openttd.org>
parents: 9334
diff changeset
1265 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
1266 /* 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
1267 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
1268 _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
1269 } 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
1270 /* 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
1271 * 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
1272 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
1273 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
1274 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1275 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1276
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1277 /* 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
1278 } 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
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 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
1281 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1282
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
1283 /**
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 * 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
1285 * 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
1286 * 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
1287 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13)
belugas <belugas@openttd.org>
parents: 7549
diff changeset
1288 * @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
1289 */
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
1290 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
1291 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1292 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
1293 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
1294 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
1295 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
1296 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
1297 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1298
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1299 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1300 * 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
1301 * @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
1302 * @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
1303 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1304 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
1305 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1306 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
1307 {-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
1308 { 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
1309 { 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
1310 {-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
1311 {-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
1312 { 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
1313 { 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
1314 { 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
1315 {-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
1316 {-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
1317 { 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
1318 { 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
1319 { 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
1320 };
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
1321
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
1322 /* 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
1323 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
1324
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
1325 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
1326
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1327 /* 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
1328 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
1329 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
1330 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
1331 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
1332 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
1333 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
1334 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1335 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
1336 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1337
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1338 /* 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
1339 * 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
1340 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
1341 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
1342 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
1343 /* 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
1344 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
1345 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
1346 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
1347 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
1348 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
1349 }
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 }
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
1351 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
1352 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1353 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1354
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
1355 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
1356 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
1357 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1358
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
1359 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
1360 {
8944
24302d526047 (svn r12731) -Fix (r12726): copying a 16bit array into 32bit wouldn't work
smatz <smatz@openttd.org>
parents: 8943
diff changeset
1361 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
1362 { 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
1363 { 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
1364 { 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
1365 { 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
1366 { 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
1367 { 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
1368 { 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
1369 { 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
1370 { 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
1371 { 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
1372 { 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
1373 { 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
1374 { 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
1375 { 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
1376 { 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
1377 { 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
1378 { 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
1379 { 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
1380 {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
1381 {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
1382 {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
1383 {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
1384 {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
1385 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1386
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1387 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
1388 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
1389 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1390 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
1391 /* 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
1392 * 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
1393 * 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
1394 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
1395 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
1396 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
1397 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
1398 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
1399 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1400 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1401
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1402 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
1403 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1404 t->max_pass = t->population >> 3;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1405 t->max_mail = t->population >> 4;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1406 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1407
6486
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1408 /**
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1409 * 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
1410 *
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can
maedhros <maedhros@openttd.org>
parents: 6484
diff changeset
1411 * @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
1412 * @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
1413 * @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
1414 * @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
1415 * @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
1416 * @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
1417 * @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
1418 */
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
1419 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
1420 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1421 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
1422 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
1423 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
1424 UpdateTownRadius(t);
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
1425 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
1426 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
1427 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
1428 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
1429 t->new_max_pass = 0;
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->new_max_mail = 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 t->new_act_pass = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1432 t->new_act_mail = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1433 t->max_pass = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1434 t->max_mail = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1435 t->act_pass = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1436 t->act_mail = 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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1438 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
1439 t->new_act_food = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1440 t->new_act_water = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1441 t->act_food = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1442 t->act_water = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1443
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
1444 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
1445
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1446 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
1447 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
1448 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
1449 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
1450
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
1451 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
1452 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
1453 /* Original town name */
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1454 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
1455 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
1456 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F
glx <glx@openttd.org>
parents: 6950
diff changeset
1457 /* 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
1458 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
1459 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
1460 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1461 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
1462
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
1463 t->UpdateVirtCoord();
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
1464 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
1465
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1466 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
1467
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
1468 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
1469
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
1470 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
1471 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
1472 /* 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
1473 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
1474
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1475 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
1476 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
1477
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
1478 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
1479 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1480 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
1481 } 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
1482
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1483 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
1484 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
1485 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
1486 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
1487 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1488
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
1489 /**
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 * 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
1491 * @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
1492 * @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
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 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
1495 {
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1496 /* 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
1497 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
1498 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
1499 }
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 /* 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
1502 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
1503 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
1504 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1505
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1506 /* 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
1507 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
1508 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
1509 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1510
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1511 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
1512 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1513
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
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 * 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
1516 * @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
1517 * @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
1518 */
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
1519 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
1520 {
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
1521 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
1522
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
1523 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
1524 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
1525 }
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
1526
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
1527 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
1528 }
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
1529
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
1530 /**
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
1531 * 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
1532 * @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
1533 * @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
1534 * @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
1535 * 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
1536 * 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
1537 * 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
1538 * @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
1539 * @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
1540 * @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
1541 */
13102
f5a5aaceaea7 (svn r17603) -Codechange: since now, towns are 'founded' instead of 'built'
smatz <smatz@openttd.org>
parents: 13089
diff changeset
1542 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
1543 {
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1544 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
1545 bool city = HasBit(p1, 2);
15037
ae5f1c6f349c (svn r19654) -Codechange: Use Extract<> in more places.
frosch <frosch@openttd.org>
parents: 15002
diff changeset
1546 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
1547 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
1548 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
1549 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
1550
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
1551 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
1552 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
1553
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
1554 /* 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
1555 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
1556 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
1557 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
1558 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
1559 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
1560 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
1561 }
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
1562 }
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
1563
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
1564 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
1565 /* 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
1566 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
1567 } 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
1568 /* 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
1569 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
1570 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
1571 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1572
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1573 /* 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
1574 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
1575
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1576 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
1577 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
1578 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
1579 }
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
1580
14882
f2931c1d6199 (svn r19478) -Codechange: Resolve TS_ prefix clash between TileSource and TownSize enums.
alberth <alberth@openttd.org>
parents: 14810
diff changeset
1581 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
1582 /* 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
1583 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
1584
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
1585 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
1586 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
1587
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
1588 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
1589
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1590 /* 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
1591 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
1592 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
1593 _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
1594 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
1595 }
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
1596
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1597 _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
1598 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
1599 Town *t;
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1600 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
1601 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
1602 if (t == NULL) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1603 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
1604 } else {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1605 _new_town_id = t->index;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1606 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1607 } 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
1608 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
1609 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
1610 }
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
1611 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
1612 _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
1613
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
1614 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
1615 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
1616 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
1617 }
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
1618
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
1619 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
1620 /* '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
1621 assert(!random);
16681
3a1ac9bae6cc (svn r21412) -Codechange: limit company name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16563
diff changeset
1622 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
1623 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
1624 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
1625
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1626 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
1627 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
1628 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
1629
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others)
smatz <smatz@openttd.org>
parents: 13586
diff changeset
1630 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
1631 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
1632 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1633 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1634 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
1635 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1636
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
1637 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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
1639 * 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
1640 * 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
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 * @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
1643 * @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
1644 * @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
1645 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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
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 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
1649 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
1650 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
1651 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
1652 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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
1657 * 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
1658 * 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
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 * @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
1661 * @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
1662 * @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
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 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
1665 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1666 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
1667 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
1668 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
1669 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
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 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1672
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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
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 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
1677 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
1678 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
1679 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
1680 };
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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
1684 * 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
1685 * 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
1686 * 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
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 * 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
1689 * 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
1690 * 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
1691 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1692 * @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
1693 * @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
1694 * 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
1695 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * @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
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 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
1699 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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
1701 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
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 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
1704 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
1705 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
1706 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
1707 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
1708 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
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
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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
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 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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
1716 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * @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
1718 * @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
1719 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1720 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
1721 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1722 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
1723 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1724
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1725 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1726 * 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
1727 * 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
1728 * 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
1729 * 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
1730 * 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
1731 * 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
1732 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1733 * @param 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
1734 * @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
1735 * @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
1736 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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
1738 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1739 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
1740
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1741 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
1742 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
1743 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
1744 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
1745 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1746
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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
1748 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
1749 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1751 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
1752 {
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
1753 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
1754
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1755 do {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1756 /* 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
1757 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
1758
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1759 /* 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
1760 * 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
1761 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
1762 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
1763 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
1764 }
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
1765
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done
smatz <smatz@openttd.org>
parents: 11470
diff changeset
1766 /* 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
1767 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
1768
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
1769 /* 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
1770 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
1771
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
1772 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
1773
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x)
rubidium <rubidium@openttd.org>
parents: 11730
diff changeset
1774 /* 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
1775 * 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
1776 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
1777 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
1778
46688a193806 (svn r22065) -Fix [FS#4500]: pool allocation checks triggered when towns could not be built
rubidium <rubidium@openttd.org>
parents: 17278
diff changeset
1779 /* 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
1780 * 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
1781 * 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
1782 * 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
1783 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
1784 } 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
1785
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1786 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
1787 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1788
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
1789 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
1790
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1791 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1792 * 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
1793 * 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
1794 * 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
1795 * @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
1796 * @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
1797 */
11002
9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window
smatz <smatz@openttd.org>
parents: 11000
diff changeset
1798 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
1799 {
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1800 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
1801 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
1802 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
1803 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
1804
16017
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1805 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
1806
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
1807 /* 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
1808 * 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
1809 * 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
1810 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
1811 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
1812 IncreaseGeneratingWorldProgress(GWP_TOWN);
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1813 /* 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
1814 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
1815 /* 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
1816 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
1817 } while (--total);
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1818
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1819 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
1820
0906e67b6ea6 (svn r20710) -Codechange: Clarify the name of some town generation variables.
terkhen <terkhen@openttd.org>
parents: 15944
diff changeset
1821 /* 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
1822 * 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
1823 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
1824 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
1825 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
1826 }
13107
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1827
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1828 /* 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
1829 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
1830 extern StringID _switch_mode_errorstr;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1831 _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
1832 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1833
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too
smatz <smatz@openttd.org>
parents: 13102
diff changeset
1834 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
1835 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1836
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1837
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1838 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
1839 * 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
1840 * @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
1841 * @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
1842 * @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
1843 */
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
1844 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
1845 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1846 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
1847
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
1848 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
1849
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
1850 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
1851 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
1852 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
1853 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1854
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1855 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
1856 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1857
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
1858 /**
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
1859 * 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
1860 * @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
1861 * @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
1862 * @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
1863 * @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
1864 * @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
1865 * @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
1866 * @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
1867 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1868 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
1869 {
9436
b3969ef775ba (svn r13351) -Codechange: disable warnings about unused variable for builds without asserts
smatz <smatz@openttd.org>
parents: 9413
diff changeset
1870 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
1871
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
1872 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
1873
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1874 IncreaseBuildingCount(t, type);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1875 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
1876 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
1877
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h
rubidium <rubidium@openttd.org>
parents: 8970
diff changeset
1878 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
1879 }
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
1880
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
1881
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
1882 /**
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 * 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
1884 * @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
1885 * @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
1886 * @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
1887 * @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
1888 * @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
1889 * @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
1890 * @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
1891 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1892 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
1893 {
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
1894 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
1895
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
1896 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
1897 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
1898 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
1899 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
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
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
1902
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 /**
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 * 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
1905 * 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
1906 * @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
1907 * @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
1908 * @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
1909 * @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
1910 */
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
1911 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
1912 {
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 /* 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
1914 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
1915 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
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 /* 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
1918 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
1919
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
1920 /* 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
1921 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
1922
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
1923 /* 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
1924 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
1925 }
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
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
1927
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 * 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
1930 * @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
1931 * @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
1932 * @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
1933 * @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
1934 * @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
1935 * @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
1936 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
1937 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
1938 {
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 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
1940
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 /* 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
1942 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
1943
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 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
1945 }
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
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
1948 /**
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 * 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
1950 * @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
1951 * @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
1952 * @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
1953 * @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
1954 * @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
1955 * @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
1956 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
1957 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
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 /* 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
1960 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
1961
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1962 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
1963 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
1964 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
1965 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1966
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1967 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
1968 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
1969
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
1970
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway
smatz <smatz@openttd.org>
parents: 8461
diff changeset
1971 /**
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
1972 * 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
1973 * @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
1974 * @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
1975 * @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
1976 * @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
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 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
1979 {
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
1980 /* 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
1981 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
1982
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
1983 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
1984
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
1985 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
1986 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
1987 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
1988 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
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 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
1991 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
1992 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
1993
1cbedb922142 (svn r12161) -Fix: towns will 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 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
1995 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
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
1cbedb922142 (svn r12161) -Fix: towns will 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 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
1999 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2000
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2001
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2002 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2003 * 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
2004 * @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
2005 * @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
2006 * @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
2007 * @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
2008 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2009 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
2010 {
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
2011 /* 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
2012 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
2013
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 /* 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
2015 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
2016
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
2017 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
2018 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
2019 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
2020 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
2021 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
2022 (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
2023 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
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 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
2026 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
2027 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
2028
1cbedb922142 (svn r12161) -Fix: towns will 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 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
2030 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
2031 }
1cbedb922142 (svn r12161) -Fix: towns will 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
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2033 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
2034 }
1cbedb922142 (svn r12161) -Fix: towns will 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
1cbedb922142 (svn r12161) -Fix: towns will 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 * 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
2039 * 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
2040 * @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
2041 * @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
2042 * @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
2043 * @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
2044 * @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
2045 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2046 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
2047 {
1cbedb922142 (svn r12161) -Fix: towns will 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 /* '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
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 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
2051 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
2052
1cbedb922142 (svn r12161) -Fix: towns will 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 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
2054 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
2055 *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
2056 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
2057 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2058
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2059 return false;
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2060 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2061
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2062
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2063 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2064 * 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
2065 * 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
2066 * @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
2067 * @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
2068 * @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
2069 * @param noslope are slopes forbidden?
15623
c62577640878 (svn r20286) -Codechange: Unify end of doxygen comments.
frosch <frosch@openttd.org>
parents: 15620
diff changeset
2070 */
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2071 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
2072 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2073 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
2074
17684
2773b630b41f (svn r22459) -Doc: Typo fixes and doxygen markup improvements.
alberth <alberth@openttd.org>
parents: 17370
diff changeset
2075 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
2076 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
2077 *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
2078 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
2079 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2080 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
2081 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
2082 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2083
1cbedb922142 (svn r12161) -Fix: towns will 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 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
2085 }
1cbedb922142 (svn r12161) -Fix: towns will 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
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2087
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts)
smatz <smatz@openttd.org>
parents: 8488
diff changeset
2088 /**
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 * 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
2090 * @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
2091 * @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
2092 * @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
2093 */
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
2094 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
2095 {
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
2096 /* 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
2097 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
2098
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
2099 /* 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
2100 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
2101
18270
432112453b2e (svn r23106) -Codechange: pass int* to GetTileSlope and friends
rubidium <rubidium@openttd.org>
parents: 18265
diff changeset
2102 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
2103 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
2104
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
2105 /* 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
2106 * 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
2107 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
2108
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2109 /* 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
2110 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
2111 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
2112
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2113 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
2114
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2115 /* 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
2116 * 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
2117 * 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
2118 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
2119 uint num = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2120 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
2121 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
2122
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2123 /* 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
2124 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
2125 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
2126
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2127 /* 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
2128 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
2129
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2130 /* 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
2131 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
2132 /* 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
2133 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
2134 } else {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2135 /* 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
2136 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
2137 }
11470
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2138
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow
smatz <smatz@openttd.org>
parents: 11391
diff changeset
2139 /* 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
2140 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
2141 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
2142 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
2143 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
2144 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2145
18272
3ebab55c5495 (svn r23108) -Codechange: more uint -> int / byte -> int conversions for Z related variables
rubidium <rubidium@openttd.org>
parents: 18271
diff changeset
2146 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
2147 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
2148
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2149 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
2150 /* 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
2151 * 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
2152 * 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
2153 * 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
2154 * 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
2155 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
2156
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2157 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
2158 uint i;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2159 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
2160 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
2161 r -= probs[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2162 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2163
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2164 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
2165 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
2166
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2167 /* 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
2168 num--;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2169 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
2170 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
2171
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2172 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
2173
14025
ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work
rubidium <rubidium@openttd.org>
parents: 14008
diff changeset
2174 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
2175 _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
2176 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
2177 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2178
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
2179 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
2180
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2181 /* 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
2182 uint oneof = 0;
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 & BUILDING_IS_CHURCH) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2185 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
2186 } 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
2187 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
2188 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2189
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2190 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
2191
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2192 /* 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
2193 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
2194 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
2195
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2196 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
2197 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
2198 } 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
2199 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
2200 } 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
2201 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
2202 } 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
2203 /* 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
2204 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2205
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
2206 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
2207
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
2208 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
2209 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
2210 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
2211 }
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
2212
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2213 /* build the house */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2214 t->num_houses++;
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 /* 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
2217 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
2218
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2219 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
2220 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
2221
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
2222 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
2223 uint32 r = Random();
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 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
2226 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
2227
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2228 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
2229 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
2230 } else {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2231 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
2232 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2233 }
8488
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2234
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
2235 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
2236
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse()
smatz <smatz@openttd.org>
parents: 8487
diff changeset
2237 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
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
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
2240 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
2241 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2242
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2243 /**
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2244 * 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
2245 * @param tile Tile of the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2246 * @param t Town owning the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2247 * @param house House type
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
2248 */
9522
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles.
frosch <frosch@openttd.org>
parents: 9505
diff changeset
2249 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
2250 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2251 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
2252 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
2253 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
2254 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
2255
68d1f9ea65c3 (svn r19709) -Feature: NewGRF debugging/inspecting of (primarily) enabled callbacks and values of variables
rubidium <rubidium@openttd.org>
parents: 15037
diff changeset
2256 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
2257 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2258
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
2259 /**
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
2260 * 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
2261 * 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
2262 *
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
2263 * @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
2264 * @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
2265 */
10269
b678a31b4b36 (svn r14504) -Cleanup: Use the right variable type for tile offsets.
michi_cc <michi_cc@openttd.org>
parents: 10260
diff changeset
2266 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
2267 {
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 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
2269 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
2270 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
2271 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
2272 } 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
2273 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
2274 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
2275 } 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
2276 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
2277 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
2278 } 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
2279 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
2280 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
2281 }
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
2282 }
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
2283 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
2284 }
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
2285
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 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
2287 {
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
2288 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
2289
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
2290 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
2291
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2292 /* 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
2293 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
2294
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
2295 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
2296
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2297 /* 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
2298 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
2299 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
2300 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2301
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2302 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
2303
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2304 /* 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
2305 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
2306 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
2307 } 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
2308 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
2309 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2310
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2311 /* 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
2312 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
2313 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
2314 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
2315 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
2316 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
2317 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2318
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2319 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2320 * 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
2321 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2322 * @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
2323 * @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
2324 * @param p2 unused
13067
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2325 * @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
2326 * @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
2327 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
2328 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
2329 {
11949
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2330 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
2331 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
2332
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
2333 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
2334
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
2335 if (!reset) {
16683
50342e8df7e6 (svn r21414) -Codechange: limit town name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16681
diff changeset
2336 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
2337 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
2338 }
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
2339
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2340 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
2341 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
2342 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
2343
12391
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords.
rubidium <rubidium@openttd.org>
parents: 12370
diff changeset
2344 t->UpdateVirtCoord();
9387
a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window
peter1138 <peter1138@openttd.org>
parents: 9358
diff changeset
2345 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
2346 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
2347 }
6950
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified.
rubidium <rubidium@openttd.org>
parents: 6946
diff changeset
2348 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
2349 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2350
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2351 /**
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2352 * 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
2353 * @param tile Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2354 * @param flags Type of operation.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2355 * @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
2356 * @param p2 Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2357 * @param text Unused.
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2358 * @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
2359 */
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2360 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
2361 {
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2362 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
2363 Town *t = Town::GetIfValid(p1);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2364 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
2365
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2366 if (flags & DC_EXEC) {
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2367 /* 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
2368 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
2369 t->num_houses += amount;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2370 UpdateTownRadius(t);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2371
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2372 uint n = amount * 10;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2373 do GrowTown(t); while (--n);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2374
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2375 t->num_houses -= amount;
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2376 UpdateTownRadius(t);
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2377
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2378 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
2379 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2380
15657
ddfeab1a0a88 (svn r20322) -Codechange: Move Expand town code to a command.
terkhen <terkhen@openttd.org>
parents: 15655
diff changeset
2381 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
2382 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2383
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2384 /**
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2385 * 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
2386 * @param tile Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2387 * @param flags Type of operation.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2388 * @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
2389 * @param p2 Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2390 * @param text Unused.
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2391 * @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
2392 */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2393 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
2394 {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2395 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
2396 Town *t = Town::GetIfValid(p1);
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2397 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
2398
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2399 /* Stations refer to towns. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2400 const Station *st;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2401 FOR_ALL_STATIONS(st) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2402 if (st->town == t) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2403 /* 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
2404 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
2405 /* 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
2406 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
2407 if (ret.Failed()) return ret;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2408 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2409 }
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 /* Depots refer to towns. */
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2412 const Depot *d;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2413 FOR_ALL_DEPOTS(d) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2414 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
2415 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2416
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2417 /* 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
2418 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
2419 bool try_clear = false;
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2420 switch (GetTileType(tile)) {
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2421 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
2422 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
2423 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2424
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2425 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
2426 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
2427 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
2428
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 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
2430 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
2431 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
2432
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 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
2434 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
2435 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2436
15806
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2437 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
2438 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
2439 /* 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
2440 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
2441 } 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
2442 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
2443 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
2444 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
2445 /* 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
2446 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
2447 } 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
2448 /* 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
2449 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
2450 }
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
2451 }
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 }
15806
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2453 break;
61ffff09a0a3 (svn r20481) -Fix: statues were not removed when towns would be removed
rubidium <rubidium@openttd.org>
parents: 15805
diff changeset
2454
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2455 default:
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2456 break;
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2457 }
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
2458 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
2459 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
2460 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
2461 }
15658
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2462 }
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2463
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
2464 /* 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
2465 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
2466
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2467 return CommandCost();
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
52010e085f5e (svn r20323) -Codechange: Move Delete town code to a command.
terkhen <terkhen@openttd.org>
parents: 15657
diff changeset
2470 /**
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2471 * 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
2472 * @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
2473 */
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 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
2475 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
2476 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2477
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2478 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
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 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
2481 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
2482 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2483 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
2484 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2485
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2486 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
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 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
2489 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
2490 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2491 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
2492 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2493
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2494 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
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 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
2497 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
2498 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2499 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
2500 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2501
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2502 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
2503 {
17234
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2504 /* 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
2505 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
2506
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2507 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
2508 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
2509
16681
3a1ac9bae6cc (svn r21412) -Codechange: limit company name by amount of characters, not bytes
rubidium <rubidium@openttd.org>
parents: 16563
diff changeset
2510 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
2511 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
2512 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
2513
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2514 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
2515 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
2516 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
2517
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2518 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
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 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
2521 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2522
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2523 /**
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2524 * 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
2525 * @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
2526 * @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
2527 * @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
2528 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2529 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
2530 {
7549
b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan.
rubidium <rubidium@openttd.org>
parents: 7545
diff changeset
2531 /* 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
2532 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
2533 /* 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
2534 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
2535
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2536 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
2537 !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
2538 !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
2539 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
2540 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2541
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
2542 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
2543 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
2544 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
2545
14314
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions
rubidium <rubidium@openttd.org>
parents: 14258
diff changeset
2546 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
2547
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2548 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
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
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 * 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
2553 * 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
2554 * @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
2555 * @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
2556 * @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
2557 */
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2558 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
2559 {
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
2560 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
2561
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2562 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
2563 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
2564 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
2565 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
2566 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
2567 cur_company.Restore();
15798
267cbaca43ff (svn r20473) -Codechange: pass Town instead of TownID to BuildObject
rubidium <rubidium@openttd.org>
parents: 15794
diff changeset
2568 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
2569 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
2570 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
2571 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2572 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
2573 }
15567
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_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
2575 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2576
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2577 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
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 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
2580 /* 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
2581 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
2582 /* 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
2583 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
2584 /* 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
2585 t->fund_buildings_months = 3;
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2586 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2587 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
2588 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2589
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2590 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
2591 {
15604
ca959eb5d431 (svn r20266) -Doc: Mostly typo fixes, a few doxygen-related improvements.
alberth <alberth@openttd.org>
parents: 15567
diff changeset
2592 /* 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
2593 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
2594
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2595 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
2596 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
2597 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
2598
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2599 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
2600 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2601 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
2602 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2603
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2604 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
2605 {
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2606 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
2607 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
2608 /* 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
2609 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
2610
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2611 /* 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
2612 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
2613 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
2614 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
2615 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
2616 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2617 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2618
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2619 /* 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
2620 * but this is special, because it can only 'fail' on a 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
2621 if (IsLocalCompany()) ShowErrorMessage(STR_ERROR_BRIBE_FAILED, STR_ERROR_BRIBE_FAILED_2, WL_INFO);
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2622
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2623 /* 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
2624 * 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
2625 * 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
2626 */
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2627 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
2628 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
2629 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
2630 }
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2631 } else {
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2632 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
2633 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2634 }
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2635 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
2636 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2637
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2638 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
2639 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
2640 TownActionAdvertiseSmall,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2641 TownActionAdvertiseMedium,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2642 TownActionAdvertiseLarge,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2643 TownActionRoadRebuild,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2644 TownActionBuildStatue,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2645 TownActionFundBuildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2646 TownActionBuyRights,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2647 TownActionBribe
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2648 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2649
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2650 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2651 * 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
2652 * @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
2653 * @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
2654 * @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
2655 * @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
2656 */
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
2657 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
2658 {
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 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
2660 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
2661
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 /* 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
2663 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
2664
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 /* 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
2666 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
2667
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 /* 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
2669 * 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
2670 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
2671 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
2672
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
2673 /* 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
2674 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
2675
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 /* 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
2677 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
2678
17234
08d6a07fe4ce (svn r21974) -Feature: Add a setting to enable/disable funding local road reconstruction.
terkhen <terkhen@openttd.org>
parents: 17108
diff changeset
2679 /* 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
2680 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
2681
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 /* 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
2683 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
2684
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
2685 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
2686 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
2687 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
2688 }
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
2689 }
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
2690 }
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
2691
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 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
2693 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
2694 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2695
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2696 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2697 * 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
2698 * 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
2699 * 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
2700 * @param tile unused
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2701 * @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
2702 * @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
2703 * @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
2704 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings
rubidium <rubidium@openttd.org>
parents: 13060
diff changeset
2705 * @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
2706 */
11090
df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags.
rubidium <rubidium@openttd.org>
parents: 11057
diff changeset
2707 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
2708 {
11949
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get()
smatz <smatz@openttd.org>
parents: 11926
diff changeset
2709 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
2710 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
2711
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
2712 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
2713
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
2714 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
2715
15567
328ec017c726 (svn r20227) -Fix [FS#3985]: Don't spend cash when building a statue fails.
terkhen <terkhen@openttd.org>
parents: 15552
diff changeset
2716 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
2717 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
2718
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2719 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
2720 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
2721 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2722
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2723 return cost;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2724 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2725
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2726 static void UpdateTownGrowRate(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
2727 {
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
2728 /* 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
2729 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
2730 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
2731 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
2732 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
2733 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2734 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2735
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
2736 int n = 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
2737
8816
d278baac2725 (svn r12562) -Cleanup: variable scope in terraform_cmd.cpp
smatz <smatz@openttd.org>
parents: 8815
diff changeset
2738 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
2739 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
2740 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
2741 if (st->time_since_load <= 20 || st->time_since_unload <= 20) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2742 n++;
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
2743 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
2744 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
2745 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
2746 }
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 } else {
11924
fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index)
smatz <smatz@openttd.org>
parents: 11922
diff changeset
2748 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
2749 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
2750 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
2751 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2752 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2753 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2754 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2755
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 /* 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
2757 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
2758 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
2759 }
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
2760
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
2761 SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
9444
c0d73c88570a (svn r13362) -Fix: make the town authority window a bit less glitchy
smatz <smatz@openttd.org>
parents: 9436
diff changeset
2762
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2763 ClrBit(t->flags, TOWN_IS_FUNDED);
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
2764 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
2765
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2766 /**
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
2767 * 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
2768 * 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
2769 */
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
2770 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
2771 { 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
2772 { 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
2773 };
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2774
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
2775 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
2776
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2777 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
2778 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
2779 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
2780 } 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
2781 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
2782 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
2783 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2784
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
2785 if (_settings_game.game_creation.landscape == LT_ARCTIC) {
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
2786 if (TileHeight(t->xy) >= GetSnowLine() && t->act_food == 0 && t->population > 90) return;
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
2787
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
2788 } else if (_settings_game.game_creation.landscape == LT_TROPIC) {
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
2789 if (GetTropicZone(t->xy) == TROPICZONE_DESERT && (t->act_food == 0 || t->act_water == 0) && t->population > 60) 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
2790 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2791
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
2792 /* 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
2793 * 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
2794 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
2795
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
2796 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
2797 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
2798
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2799 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
2800 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
2801 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
2802 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2803
12218
6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags
smatz <smatz@openttd.org>
parents: 12089
diff changeset
2804 SetBit(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
2805 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2806
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2807 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
2808 {
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->max_pass = t->new_max_pass; t->new_max_pass = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2810 t->act_pass = t->new_act_pass; t->new_act_pass = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2811 t->act_food = t->new_act_food; t->new_act_food = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2812 t->act_water = t->new_act_water; t->new_act_water = 0;
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 t->max_mail = t->new_max_mail; t->new_max_mail = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2815 t->act_mail = t->new_act_mail; t->new_act_mail = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2816
13034
6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability.
frosch <frosch@openttd.org>
parents: 12999
diff changeset
2817 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
2818 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2819
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2820 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
2821 {
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
2822 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
2823
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
2824 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
2825 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
2826 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2827 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2828
10681
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
2829 /**
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code.
frosch <frosch@openttd.org>
parents: 10656
diff changeset
2830 * 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
2831 * @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
2832 * @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
2833 * @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
2834 */
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2835 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
2836 {
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2837 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
2838
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
2839 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
2840 if (t == NULL) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2841
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2842 if (t->ratings[_current_company] > RATING_VERYPOOR) return CommandCost();
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2843
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2844 SetDParam(0, t->index);
14696
d10e739d1e4c (svn r19279) -Codechange: CheckIfAuthorityAllowsNewStation() returns CommandCost.
alberth <alberth@openttd.org>
parents: 14690
diff changeset
2845 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
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
15620
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2848 /**
f8e9a3f0c140 (svn r20283) -Codechange: Unify start of doygen comments.
frosch <frosch@openttd.org>
parents: 15616
diff changeset
2849 * 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
2850 * @param tile Starting point of the search.
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
2851 * @param threshold Biggest allowed distance to the town.
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2852 * @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
2853 *
3128bb512766 (svn r19482) -Doc: Doxygen additions/updates.
alberth <alberth@openttd.org>
parents: 14883
diff changeset
2854 * @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
2855 */
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
2856 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
2857 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2858 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
2859 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
2860 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
2861
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2862 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
2863 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
2864 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
2865 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
2866 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
2867 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2868 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2869
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2870 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
2871 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2872
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2873 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2874 * 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
2875 * @param tile Starting point of the search.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2876 * @param threshold Biggest allowed distance to the town.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2877 * @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
2878 *
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2879 * @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
2880 */
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2881 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
2882 {
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
2883 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
2884 case MP_ROAD:
12999
07a634b14de8 (svn r17493) -Codechange: store the depot index on the map
rubidium <rubidium@openttd.org>
parents: 12951
diff changeset
2885 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
2886
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
2887 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
2888 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
2889
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
2890 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
2891 /* 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
2892 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
2893 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
2894 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
2895 }
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
2896
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
2897 assert(Town::IsValidID(tid));
11922
0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index)
smatz <smatz@openttd.org>
parents: 11908
diff changeset
2898 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
2899
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
2900 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
2901
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 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
2903 }
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
2904 /* 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
2905
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 case MP_HOUSE:
12250
b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile()
smatz <smatz@openttd.org>
parents: 12249
diff changeset
2907 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
2908
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 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
2910 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
2911 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2912 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2913
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2914 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
2915 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
2916
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2917 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2918 * 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
2919 * The function is safe to use in nested calls.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2920 * @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
2921 */
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
2922 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
2923 {
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2924 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
2925 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
2926 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
2927 _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
2928 }
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
2929 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
2930 } 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
2931 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
2932 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
2933 }
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
2934 _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
2935 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2936
15616
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2937 /**
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2938 * 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
2939 * @param t Town to get the rating from.
d76890d16808 (svn r20279) -Doc: Doxygen additions/improvements.
alberth <alberth@openttd.org>
parents: 15604
diff changeset
2940 * @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
2941 */
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
2942 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
2943 {
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
2944 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
2945 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
2946 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
2947 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
2948 }
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
2949 }
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
2950 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
2951 }
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
2952
11106
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2953 /**
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2954 * 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
2955 * @param t Town to affect
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2956 * @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
2957 * @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
2958 * @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
2959 */
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.
frosch <frosch@openttd.org>
parents: 11103
diff changeset
2960 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
2961 {
15655
0be6e9a4ca0b (svn r20320) -Doc: Small Doxygen and normal comment fixes, and an missed addition.
alberth <alberth@openttd.org>
parents: 15623
diff changeset
2962 /* 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
2963 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
2964 !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
2965 (_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
2966 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2967 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2968
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
2969 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
2970 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
2971 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
2972 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
2973 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
2974 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2975 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2976 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
2977 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
2978 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
2979 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2980 }
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
2981 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
2982 _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
2983 } 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
2984 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
2985 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
2986 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
2987 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2988 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
2989
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
2990 /**
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
2991 * 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
2992 * @param flags Checking flags of the command.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
2993 * @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
2994 * @param type Type of action that is wanted.
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
2995 * @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
2996 */
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
2997 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
2998 {
6422
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done
belugas <belugas@openttd.org>
parents: 6357
diff changeset
2999 /* 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
3000 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
3001 _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
3002 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
3003 }
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3004
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3005 /* 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
3006 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
3007 /* 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
3008 { 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
3009 { 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
3010 { 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
3011 };
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3012
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3013 /* 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
3014 * 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
3015 * 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
3016 */
11879
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3017 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
3018
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating
smatz <smatz@openttd.org>
parents: 11874
diff changeset
3019 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
3020 SetDParam(0, t->index);
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3021 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
3022 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3023
14810
869ae7d2bad4 (svn r19400) -Codechange: CheckforTownRating returns a CommandCost.
alberth <alberth@openttd.org>
parents: 14711
diff changeset
3024 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
3025 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3026
6247
57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo()
rubidium <rubidium@openttd.org>
parents: 6201
diff changeset
3027 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
3028 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3029 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
3030
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3031 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
3032 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
3033
15552
683f2dbe75bb (svn r20211) -Codechange: Indented code should have curly braces around it.
alberth <alberth@openttd.org>
parents: 15533
diff changeset
3034 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
3035 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
3036 }
5584
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3037
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3038 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
3039 UpdateTownAmounts(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3040 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
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3043
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
3044 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
3045 {
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
3046 /* 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
3047 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
3048 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
3049 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
3050 }
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
3051 }
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
3052
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
3053 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
3054 {
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
3055 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
3056 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
3057 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
3058 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
3059
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
3060 /* 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
3061 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
3062 (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
3063 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
3064
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
3065 /* 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
3066 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
3067 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
3068 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
3069 /* 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
3070 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
3071 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
3072 }
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
3073
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
3074 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
3075 }
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
3076 }
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
3077
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
3078 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
3079 }
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
3080
10260
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth)
rubidium <rubidium@openttd.org>
parents: 10259
diff changeset
3081 /** 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
3082 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
3083 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
3084 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
3085 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
3086 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
3087 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
3088 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
3089 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
3090 AnimateTile_Town, // animate_tile_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3091 TileLoop_Town, // tile_loop_clear
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth)
rubidium <rubidium@openttd.org>
parents: 10236
diff changeset
3092 ChangeTileOwner_Town, // change_tile_owner_clear
12258
269852ac9420 (svn r16673) -Codechange: rename GetProducedCargo() to AddProducedCargo() and change its behaviour accordingly
smatz <smatz@openttd.org>
parents: 12252
diff changeset
3093 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
3094 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
3095 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
3096 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
3097 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp)
KUDr <KUDr@openttd.org>
parents:
diff changeset
3098
12251
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3099
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[]
smatz <smatz@openttd.org>
parents: 12250
diff changeset
3100 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
3101
6332
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3102 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
3103 {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for
maedhros <maedhros@openttd.org>
parents: 6257
diff changeset
3104 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
3105 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
3106
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
3107 /* 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
3108 _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
3109 }