openttd: src/town_cmd.cpp annotate

annotate src/town_cmd.cpp @ 11997:e2187548a5e4 draft

(svn r16403) -Codechange: move code related to subsidies to separate file

author	smatz <smatz@openttd.org>
date	Sat, 23 May 2009 15:46:00 +0000
parents	e17a54c88806
children	d0bf08a7c260

rev	line source
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1 /* $Id$ */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2
9111 d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description. rubidium <rubidium@openttd.org> parents: 9071 diff changeset	3 /** @file town_cmd.cpp Handling of town tiles. */
6201 3b141366478a (svn r8987) -Cleanup: doxygen changes. Again. Mostly (still) @files missing tags and (more than just) a few comments style. belugas <belugas@openttd.org> parents: 6133 diff changeset	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	5 #include "stdafx.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	6 #include "openttd.h"
10960 a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes smatz <smatz@openttd.org> parents: 10855 diff changeset	7 #include "road_type.h"
8102 afb4c7da91df (svn r11663) -Codechange: moving of the road related types and functions. rubidium <rubidium@openttd.org> parents: 8088 diff changeset	8 #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	9 #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	10 #include "landscape.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	11 #include "town_map.h"
8224 c45446125bf0 (svn r11787) -Codechange: more header rewrites. This time related to viewport.h. rubidium <rubidium@openttd.org> parents: 8214 diff changeset	12 #include "viewport_func.h"
8116 9cc845deddfe (svn r11677) -Codechange: move price and command related types/functions to their respective places. rubidium <rubidium@openttd.org> parents: 8114 diff changeset	13 #include "command_func.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	14 #include "industry.h"
8785 2a8950a812dc (svn r12489) -Codechange: split station.h into station_base.h and station_func.h. rubidium <rubidium@openttd.org> parents: 8763 diff changeset	15 #include "station_base.h"
10208 39cf8eebfda5 (svn r14422) -Codechange: also reflect the changes of r14421 in the filenames. rubidium <rubidium@openttd.org> parents: 10207 diff changeset	16 #include "company_base.h"
8763 d6e363672edb (svn r12459) -Codechange: split news.h into news_type.h and news_func.h. rubidium <rubidium@openttd.org> parents: 8707 diff changeset	17 #include "news_func.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	18 #include "gui.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	19 #include "unmovable_map.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	20 #include "water_map.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	21 #include "variables.h"
10960 a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes smatz <smatz@openttd.org> parents: 10855 diff changeset	22 #include "slope_func.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	23 #include "genworld.h"
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	24 #include "newgrf.h"
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	25 #include "newgrf_house.h"
6629 188437dffcff (svn r9850) -Codechange: Introduction of the Override/Substitute manager. Currently only used for newhouses. belugas <belugas@openttd.org> parents: 6610 diff changeset	26 #include "newgrf_commons.h"
6956 6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	27 #include "newgrf_townname.h"
10837 191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process belugas <belugas@openttd.org> parents: 10814 diff changeset	28 #include "newgrf_text.h"
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	29 #include "autoslope.h"
7709 1859cffc251e (svn r11243) -Fix: update waypoint signs when renaming a town glx <glx@openttd.org> parents: 7684 diff changeset	30 #include "waypoint.h"
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7847 diff changeset	31 #include "transparency.h"
8083 e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h smatz <smatz@openttd.org> parents: 7969 diff changeset	32 #include "tunnelbridge_map.h"
8114 2d6af5d7a142 (svn r11675) -Codechange: split the string types from the string functions. rubidium <rubidium@openttd.org> parents: 8108 diff changeset	33 #include "strings_func.h"
8131 e300ac8001ae (svn r11692) -Codechange: move some functions from 'functions.h' to a more logical place and remove about 50% of the includes of 'functions.h' rubidium <rubidium@openttd.org> parents: 8124 diff changeset	34 #include "window_func.h"
8214 6385dffc0b37 (svn r11777) -Codechange: split the string header and make do not include it when it's not necessary. rubidium <rubidium@openttd.org> parents: 8197 diff changeset	35 #include "string_func.h"
8787 ff327b646d49 (svn r12495) -Codechange: reduce the dependency on newgrf_station.h (especially because newgrf_station.h includes a lot of stuff). rubidium <rubidium@openttd.org> parents: 8785 diff changeset	36 #include "newgrf_cargo.h"
8962 322e2779f67a (svn r12754) -Codechange: split depot.h into depot_map.h, depot_func.h and depot_base.h and remove quite a lot of unneeded (before this) includes of depot.h. rubidium <rubidium@openttd.org> parents: 8944 diff changeset	37 #include "economy_func.h"
322e2779f67a (svn r12754) -Codechange: split depot.h into depot_map.h, depot_func.h and depot_base.h and remove quite a lot of unneeded (before this) includes of depot.h. rubidium <rubidium@openttd.org> parents: 8944 diff changeset	38 #include "station_func.h"
10960 a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes smatz <smatz@openttd.org> parents: 10855 diff changeset	39 #include "cheat_type.h"
9006 9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	40 #include "functions.h"
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	41 #include "animated_tile_func.h"
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	42 #include "date_func.h"
11997 e2187548a5e4 (svn r16403) -Codechange: move code related to subsidies to separate file smatz <smatz@openttd.org> parents: 11973 diff changeset	43 #include "subsidy_func.h"
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	44 #include "core/smallmap_type.hpp"
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	45 #include "core/pool_func.hpp"
8083 e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h smatz <smatz@openttd.org> parents: 7969 diff changeset	46
8264 2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8258 diff changeset	47 #include "table/strings.h"
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8258 diff changeset	48 #include "table/town_land.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	49
8268 ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	50 HouseSpec _house_specs[HOUSE_MAX];
ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	51
ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	52 Town *_cleared_town;
ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	53 int _cleared_town_rating;
ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	54
11230 4864c1e8957a (svn r15584) -Codechange: Move several variables from variables.h to more appropriate headers. yexo <yexo@openttd.org> parents: 11219 diff changeset	55 uint32 _cur_town_ctr; ///< iterator through all towns in OnTick_Town
4864c1e8957a (svn r15584) -Codechange: Move several variables from variables.h to more appropriate headers. yexo <yexo@openttd.org> parents: 11219 diff changeset	56 uint32 _cur_town_iter; ///< frequency iterator at the same place
4864c1e8957a (svn r15584) -Codechange: Move several variables from variables.h to more appropriate headers. yexo <yexo@openttd.org> parents: 11219 diff changeset	57
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	58 /* Initialize the town-pool */
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	59 TownPool _town_pool("Town");
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	60 INSTANTIATE_POOL_METHODS(Town)
7386 f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	61
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	62 Town::~Town()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	63 {
8258 6017c5ebeb7e (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is peter1138 <peter1138@openttd.org> parents: 8254 diff changeset	64 free(this->name);
7413 571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works. rubidium <rubidium@openttd.org> parents: 7410 diff changeset	65
571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works. rubidium <rubidium@openttd.org> parents: 7410 diff changeset	66 if (CleaningPool()) return;
571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works. rubidium <rubidium@openttd.org> parents: 7410 diff changeset	67
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	68 Industry *i;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	69
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	70 /* Delete town authority window
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	71 * and remove from list of sorted towns */
7386 f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	72 DeleteWindowById(WC_TOWN_VIEW, this->index);
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	73 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	74
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	75 /* Delete all industries belonging to the town */
7390 9ae410265dce (svn r10759) -Codechange: make the industry struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7386 diff changeset	76 FOR_ALL_INDUSTRIES(i) if (i->town == this) delete 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	77
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	78 /* Go through all tiles and delete those belonging to the town */
7386 f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	79 for (TileIndex tile = 0; tile < MapSize(); ++tile) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	80 switch (GetTileType(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	81 case MP_HOUSE:
7386 f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	82 if (GetTownByTile(tile) == this) DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	83 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	84
7370 fba35a9abf79 (svn r10733) -Codechange: change MP_STREET into MP_ROAD as we use the word "road" everywhere except in the tile type. rubidium <rubidium@openttd.org> parents: 7335 diff changeset	85 case MP_ROAD:
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	86 /* Cached nearest town is updated later (after this town has been deleted) */
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	87 if (HasTownOwnedRoad(tile) && GetTownIndex(tile) == this->index) {
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	88 DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
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	89 }
10340 e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	90 break;
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	91
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	92 case MP_TUNNELBRIDGE:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	93 if (IsTileOwner(tile, OWNER_TOWN) &&
10236 59398a628f10 (svn r14464) -Codechange: replace (uint)-1 with UINT_MAX (PhilSophus) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	94 ClosestTownFromTile(tile, UINT_MAX) == this)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	95 DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	96 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	97
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	98 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	99 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	100 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	101 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	102
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	103 DeleteSubsidyWithTown(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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	105 MarkWholeScreenDirty();
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	106
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	107 UpdateNearestTownForRoadTiles(false, this);
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	108 }
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	109
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	110 /**
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	111 * 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	112 */
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	113 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	114 {
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	115 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	116 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	117 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	118 }
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	119
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	120 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	121 }
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town skidd13 <skidd13@openttd.org> parents: 8791 diff changeset	122
9463 371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	123 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	124 {
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	125 return (_price.remove_house * this->removal_cost) >> 8;
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	126 }
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	127
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	128 // Local
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	129 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	130
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	131 /* 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	132 enum TownGrowthResult {
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	133 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	134 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	135 // 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	136 };
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	137
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	138 static bool BuildTownHouse(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	139
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	140 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	141 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	142 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	143 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	144
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	145 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	146 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	147 TownDrawHouseLift
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	148 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	149
8791 2693434c1f4c (svn r12513) -Codechange: rename OriginalTileRandomiser something more descriptive skidd13 <skidd13@openttd.org> parents: 8787 diff changeset	150 /**
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	151 * 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	152 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	153 * @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	154 */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	155 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	156 {
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	157 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	158 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	159
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	160 /**
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	161 * 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	162 * 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	163 * @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	164 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	165 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	166 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	167 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	168
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	169 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	170 /* 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	171 * 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	172 * house id is drawn instead. */
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	173 if (GetHouseSpecs(house_id)->spritegroup != NULL) {
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	174 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	175 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	176 } else {
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	177 house_id = GetHouseSpecs(house_id)->substitute_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	178 }
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	179 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	180
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	181 /* 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	182 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	183
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	184 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	185
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	186 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	187
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8796 diff changeset	188 /* 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	189 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	190
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 /* 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	192 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	193 if (image != 0) {
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7226 diff changeset	194 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	195 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	196 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	197 dcts->width,
a9acd5d86f94 (svn r11102) -Codechange: remove some pointless addition+substractions. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7566 diff changeset	198 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	199 dcts->dz,
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7226 diff changeset	200 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	201 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	202 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	203
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7847 diff changeset	204 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	205 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	206
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	207 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	208 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	209
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	210 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	211 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	212 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	213
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	214 static uint GetSlopeZ_Town(TileIndex tile, uint x, uint y)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	215 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	216 return GetTileMaxZ(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	217 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	218
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	219 /** 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	220 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	221 {
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	222 return FlatteningFoundation(tileh);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	223 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	224
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	225 /**
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	226 * 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	227 * 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	228 * 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	229 * @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	230 */
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 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	232 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	233 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	234 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	235 return;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	236 }
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	237
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	238 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	239
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	240 /* 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	241 * 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	242 * 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	243 * That bug seems to have been here since day 1?? */
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	244 if (!(GetHouseSpecs(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	245 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	246 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	247 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	248
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	249 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	250 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	251
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	252 /* 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	253 * 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	254 * 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	255 * Furthermore, there are 6 lift positions from floor N (incl) to floor N + 1 (excl) */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	256 do {
8814 eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	257 i = RandomRange(7);
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	258 } while (i == 1 \|\| i * 6 == GetLiftPosition(tile));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	259
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	260 SetLiftDestination(tile, i);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	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
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	263 int pos = GetLiftPosition(tile);
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	264 int dest = GetLiftDestination(tile) * 6;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	265 pos += (pos < dest) ? 1 : -1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	266 SetLiftPosition(tile, pos);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	267
9006 9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	268 if (pos == dest) {
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	269 HaltLift(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	270 DeleteAnimatedTile(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	271 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	272
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	273 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	274 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	275
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	276 /**
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	277 * Determines if a town is close to a tile
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	278 * @param tile TileIndex of the tile to query
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	279 * @param dist maximum distance to be accepted
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	280 * @returns true if the tile correspond to the distance criteria
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	281 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	282 static bool IsCloseToTown(TileIndex tile, uint dist)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	283 {
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	284 const Town *t;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	285
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	286 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	287 if (DistanceManhattan(tile, t->xy) < dist) return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	288 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	289 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	290 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	291
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	292 /**
7545 a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	293 * Marks the town sign as needing a repaint.
a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	294 *
a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	295 * This function marks the area of the sign of a town as dirty for repaint.
a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	296 *
a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	297 * @param t Town requesting town sign for repaint
a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	298 * @ingroup dirty
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	299 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	300 static void MarkTownSignDirty(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	301 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	302 MarkAllViewportsDirty(
6491 696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6486 diff changeset	303 t->sign.left - 6,
696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6486 diff changeset	304 t->sign.top - 3,
696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6486 diff changeset	305 t->sign.left + t->sign.width_1 * 4 + 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	306 t->sign.top + 45
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	307 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	308 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	309
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	310 /**
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	311 * Resize the sign(label) of the town after changes in
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	312 * population (creation or growth or else)
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	313 * @param t Town to update
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	314 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	315 void UpdateTownVirtCoord(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	316 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	317 MarkTownSignDirty(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	318 Point pt = RemapCoords2(TileX(t->xy) * TILE_SIZE, TileY(t->xy) * TILE_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	319 SetDParam(0, 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	320 SetDParam(1, t->population);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	321 UpdateViewportSignPos(&t->sign, pt.x, pt.y - 24,
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	322 _settings_client.gui.population_in_label ? STR_TOWN_LABEL_POP : STR_TOWN_LABEL);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	323 MarkTownSignDirty(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	324 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	325
7969 3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	326 /** Update the virtual coords needed to draw the town sign for all towns. */
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	327 void UpdateAllTownVirtCoords()
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	328 {
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	329 Town *t;
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	330 FOR_ALL_TOWNS(t) {
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	331 UpdateTownVirtCoord(t);
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	332 }
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	333 }
3f7b82356f85 (svn r11525) -Fix: do not do all kinds of 'updates' for town, waypoint, station and other signs when you haven't converted the map to the 'current' format as that means you are going to read data in the 'old' format when you assume that it is in the 'current' format. rubidium <rubidium@openttd.org> parents: 7967 diff changeset	334
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	335 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	336 * Change the towns population
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	337 * @param t Town which polulation has changed
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	338 * @param mod polulation change (can be positive or negative)
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	339 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	340 static void ChangePopulation(Town *t, int mod)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	341 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	342 t->population += mod;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	343 InvalidateWindow(WC_TOWN_VIEW, 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	344 UpdateTownVirtCoord(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	345
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	346 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	347 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	348
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	349 /**
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	350 * 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	351 * 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	352 * @return uint32 the calculated population of the world
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	353 */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	354 uint32 GetWorldPopulation()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	355 {
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	356 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	357 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	358
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	359 FOR_ALL_TOWNS(t) pop += t->population;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	360 return pop;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	361 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	362
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	363 /**
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	364 * 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	365 * @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	366 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	367 static void MakeSingleHouseBigger(TileIndex tile)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	368 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	369 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	370
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	371 /* means it is completed, get out. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	372 if (LiftHasDestination(tile)) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	373
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	374 /* progress in construction stages */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	375 IncHouseConstructionTick(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	376 if (GetHouseConstructionTick(tile) != 0) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	377
9018 9dcf32675eb5 (svn r12817) -Feature: the ability to play NewGRF sounds for industries and stations. rubidium <rubidium@openttd.org> parents: 9006 diff changeset	378 const HouseSpec *hs = GetHouseSpecs(GetHouseType(tile));
9dcf32675eb5 (svn r12817) -Feature: the ability to play NewGRF sounds for industries and stations. rubidium <rubidium@openttd.org> parents: 9006 diff changeset	379
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	380 /* Check and/or */
9018 9dcf32675eb5 (svn r12817) -Feature: the ability to play NewGRF sounds for industries and stations. rubidium <rubidium@openttd.org> parents: 9006 diff changeset	381 if (HasBit(hs->callback_mask, CBM_HOUSE_CONSTRUCTION_STATE_CHANGE)) {
7215 ba8faf180ec2 (svn r10493) -Codechange: update some callback ID enums to reflect their changed usage, add a few and update the comments. rubidium <rubidium@openttd.org> parents: 7139 diff changeset	382 uint16 callback_res = GetHouseCallback(CBID_HOUSE_CONSTRUCTION_STATE_CHANGE, 0, 0, GetHouseType(tile), GetTownByTile(tile), tile);
9018 9dcf32675eb5 (svn r12817) -Feature: the ability to play NewGRF sounds for industries and stations. rubidium <rubidium@openttd.org> parents: 9006 diff changeset	383 if (callback_res != CALLBACK_FAILED) ChangeHouseAnimationFrame(hs->grffile, tile, callback_res);
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	384 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	385
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	386 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	387 /* 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	388 * building to the town. */
9018 9dcf32675eb5 (svn r12817) -Feature: the ability to play NewGRF sounds for industries and stations. rubidium <rubidium@openttd.org> parents: 9006 diff changeset	389 ChangePopulation(GetTownByTile(tile), hs->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	390 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	391 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	392 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	393 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	394
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	395 /** 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	396 * @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	397 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	398 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	399 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	400 uint flags = GetHouseSpecs(GetHouseType(tile))->building_flags;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	401 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	402 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	403 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	404 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	405 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	406
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	407 /**
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	408 * Tile callback function.
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	409 *
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	410 * 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	411 * @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	412 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	413 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	414 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	415 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	416
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	417 /* 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	418 * 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	419 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	420
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	421 if (!IsHouseCompleted(tile)) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	422 /* 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	423 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	424 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	425 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	426
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	427 const HouseSpec *hs = GetHouseSpecs(house_id);
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	428
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	429 /* 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	430 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	431 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	432 !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	433 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	434 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	435 }
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	436
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	437 Town *t = GetTownByTile(tile);
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	438 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	439
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7903 diff changeset	440 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	441 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	442 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	443
8287 988d9721ef31 (svn r11851) -Codechange: A few magic numbers removal, plus a little code style belugas <belugas@openttd.org> parents: 8268 diff changeset	444 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	445
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	446 CargoID cargo = GetCargoTranslation(GB(callback, 8, 7), hs->grffile);
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	447 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	448
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	449 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	450 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	451
6645 75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	452 uint moved = MoveGoodsToStation(tile, 1, 1, cargo, amt);
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	453
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	454 const CargoSpec *cs = GetCargo(cargo);
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	455 switch (cs->town_effect) {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	456 case TE_PASSENGERS:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	457 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	458 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	459 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	460
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	461 case TE_MAIL:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	462 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	463 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	464 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	465
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	466 default:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	467 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	468 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	469 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	470 } else {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	471 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	472 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	473
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	474 if (_economy.fluct <= 0) amt = (amt + 1) >> 1;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	475 t->new_max_pass += amt;
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	476 t->new_act_pass += MoveGoodsToStation(tile, 1, 1, CT_PASSENGERS, amt);
6645 75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	477 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	478
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	479 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	480 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	481
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	482 if (_economy.fluct <= 0) amt = (amt + 1) >> 1;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	483 t->new_max_mail += amt;
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	484 t->new_act_mail += MoveGoodsToStation(tile, 1, 1, CT_MAIL, amt);
6645 75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	485 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	486 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	487
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	488 _current_company = OWNER_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	489
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	490 if (hs->building_flags & BUILDING_HAS_1_TILE &&
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7903 diff changeset	491 HasBit(t->flags12, 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	492 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	493 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	494 --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	495 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	496
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	497 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	498
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	499 /* 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	500 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	501 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	502
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	503 _current_company = OWNER_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	504 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	505
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	506 /**
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	507 * Dummy tile callback function for handling tile clicks in towns
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	508 * @param tile unused
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	509 */
10532 d33755b6159a (svn r14789) -Feature: allow scrolling with the left mouse button pressed (if enabled). Primarily useful for systems with touch screen (aapo) rubidium <rubidium@openttd.org> parents: 10499 diff changeset	510 static bool ClickTile_Town(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	511 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	512 /* not used */
10532 d33755b6159a (svn r14789) -Feature: allow scrolling with the left mouse button pressed (if enabled). Primarily useful for systems with touch screen (aapo) rubidium <rubidium@openttd.org> parents: 10499 diff changeset	513 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	514 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	515
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	516 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	517 {
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	518 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	519 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	520
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	521 const HouseSpec *hs = GetHouseSpecs(GetHouseType(tile));
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	522
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	523 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	524 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	525
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	526 int rating = hs->remove_rating_decrease;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	527 _cleared_town_rating += rating;
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	528 Town *t = _cleared_town = GetTownByTile(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	529
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	530 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	531 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	532 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	533 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	534 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	535 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	536
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	537 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	538 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	539 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	540 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	541
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	542 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	543 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	544
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	545 static void GetProducedCargo_Town(TileIndex tile, CargoID *b)
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	546 {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	547 HouseID house_id = GetHouseType(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	548 const HouseSpec *hs = GetHouseSpecs(house_id);
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	549 Town *t = GetTownByTile(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	550
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	551 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	552 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	553 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	554
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	555 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	556
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	557 CargoID cargo = GetCargoTranslation(GB(callback, 8, 7), hs->grffile);
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	558
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	559 if (cargo == CT_INVALID) continue;
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	560 *(b++) = 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	561 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	562 } 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	563 if (hs->population > 0) {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	564 *(b++) = CT_PASSENGERS;
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	565 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	566 if (hs->mail_generation > 0) {
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	567 *(b++) = CT_MAIL;
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 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	570 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	571
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	572 static void GetAcceptedCargo_Town(TileIndex tile, AcceptedCargo ac)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	573 {
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	574 const HouseSpec *hs = GetHouseSpecs(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	575 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	576
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	577 /* 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	578 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	579 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	580 }
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	581
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	582 /* 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	583 if (HasBit(hs->callback_mask, CBM_HOUSE_ACCEPT_CARGO)) {
6642 1e9b34ce8000 (svn r9873) -Codechange: Add missing second callback parameter for houses peter1138 <peter1138@openttd.org> parents: 6629 diff changeset	584 uint16 callback = GetHouseCallback(CBID_HOUSE_ACCEPT_CARGO, 0, 0, GetHouseType(tile), GetTownByTile(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	585 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	586 /* Replace accepted cargo types with translated values from callback */
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	587 accepts[0] = GetCargoTranslation(GB(callback, 0, 5), hs->grffile);
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	588 accepts[1] = GetCargoTranslation(GB(callback, 5, 5), hs->grffile);
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	589 accepts[2] = GetCargoTranslation(GB(callback, 10, 5), hs->grffile);
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	590 }
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	591 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	592
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	593 /* 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	594 if (HasBit(hs->callback_mask, CBM_HOUSE_CARGO_ACCEPTANCE)) {
6642 1e9b34ce8000 (svn r9873) -Codechange: Add missing second callback parameter for houses peter1138 <peter1138@openttd.org> parents: 6629 diff changeset	595 uint16 callback = GetHouseCallback(CBID_HOUSE_CARGO_ACCEPTANCE, 0, 0, GetHouseType(tile), GetTownByTile(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	596 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	597 if (accepts[0] != CT_INVALID) ac[accepts[0]] = GB(callback, 0, 4);
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	598 if (accepts[1] != CT_INVALID) ac[accepts[1]] = GB(callback, 4, 4);
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	599 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	600 /* The 'S' bit indicates food instead of goods */
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	601 ac[CT_FOOD] = GB(callback, 8, 4);
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	602 } else {
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	603 if (accepts[2] != CT_INVALID) ac[accepts[2]] = GB(callback, 8, 4);
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 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	605 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	606 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	607 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	608
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	609 /* 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	610 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	611 if (accepts[i] != CT_INVALID) ac[accepts[i]] = hs->cargo_acceptance[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	612 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	613 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	614
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	615 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	616 {
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	617 const HouseID house = GetHouseType(tile);
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	618 const HouseSpec *hs = GetHouseSpecs(house);
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	619 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	620
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	621 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	622
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	623 uint16 callback_res = GetHouseCallback(CBID_HOUSE_CUSTOM_NAME, house_completed ? 1 : 0, 0, house, GetTownByTile(tile), tile);
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	624 if (callback_res != CALLBACK_FAILED) {
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	625 StringID new_name = GetGRFStringID(hs->grffile->grfid, 0xD000 + callback_res);
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	626 if (new_name != STR_NULL && new_name != STR_UNDEFINED) {
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	627 td->str = new_name;
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	628 }
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	629 }
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	630
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	631 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	632 SetDParamX(td->dparam, 0, td->str);
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	633 td->str = STR_TOWN_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	634 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	635
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	636 if (hs->grffile != NULL) {
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries smatz <smatz@openttd.org> parents: 9659 diff changeset	637 const GRFConfig *gc = GetGRFConfig(hs->grffile->grfid);
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries smatz <smatz@openttd.org> parents: 9659 diff changeset	638 td->grf = gc->name;
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries smatz <smatz@openttd.org> parents: 9659 diff changeset	639 }
cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries smatz <smatz@openttd.org> parents: 9659 diff changeset	640
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	641 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	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
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8596 diff changeset	644 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	645 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	646 /* 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	647 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	648 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	649
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	650 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	651 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	652 /* 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	653 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	654
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	655 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	656
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	657 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	658 {
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7903 diff changeset	659 if (HasBit(t->flags12, 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	660 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	661 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	662 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	663 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	664 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	665 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	666 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	667 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	668 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	669 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	670
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	671 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	672 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	673
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	674 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	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 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	677
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	678 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	679 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	680 /* Run town tick at regular intervals, but not all at once. */
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	681 if ((_tick_counter + t->index) % TOWN_GROWTH_FREQUENCY == 0) {
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	682 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	683 }
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	686
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	687 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	688 * 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	689 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	690 * @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	691 * @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	692 * @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	693 * @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	694 */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	695 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	696 {
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6645 diff changeset	697 TrackBits b = GetAnyRoadTrackBits(tile, ROADTYPE_ROAD);
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	698 RoadBits r = 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	699
7225 2d9785c79784 (svn r10504) -Codechange: Shorten the test if no track bit has been found belugas <belugas@openttd.org> parents: 7215 diff changeset	700 if (b == TRACK_BIT_NONE) return r;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	701 if (b & TRACK_BIT_X) r \|= ROAD_X;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	702 if (b & TRACK_BIT_Y) r \|= ROAD_Y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	703 if (b & TRACK_BIT_UPPER) r \|= ROAD_NE \| ROAD_NW;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	704 if (b & TRACK_BIT_LOWER) r \|= ROAD_SE \| ROAD_SW;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	705 if (b & TRACK_BIT_LEFT) r \|= ROAD_NW \| ROAD_SW;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	706 if (b & TRACK_BIT_RIGHT) r \|= ROAD_NE \| ROAD_SE;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	707 return r;
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
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	710 /**
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	711 * 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	712 * 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	713 * 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	714 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	715 * @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	716 * @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	717 * @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	718 * @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	719 */
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	720 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	721 {
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	722 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	723
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	724 /* 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	725 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	726 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	727 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	728 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	729 };
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	730
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	731 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	732 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	733 /* 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	734 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	735
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 /* 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	737 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	738
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	739 /* 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	740 if (IsValidTile(tile + cur) &&
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	741 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	742 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	743 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	744 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	745
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	746 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	747 * 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	748 *
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	749 * @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	750 * @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	751 * @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	752 * @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	753 */
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	754 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	755 {
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	756 if (TileX(tile) < 2 \|\| TileX(tile) >= MapMaxX() \|\| TileY(tile) < 2 \|\| TileY(tile) >= MapMaxY()) 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	757
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	758 Slope cur_slope, desired_slope;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	759
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	760 for (;;) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	761 /* Check if there already is a road at 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	762 if (GetTownRoadBits(tile) == ROAD_NONE) {
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	763 /* No, try if we are able to build a road piece there.
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	764 * If that fails clear the land, and if that fails exit.
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	765 * This is to make sure that we can build a road here later. */
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	766 if (CmdFailed(DoCommand(tile, ((dir == DIAGDIR_NW \|\| dir == DIAGDIR_SE) ? ROAD_X : ROAD_Y), 0, DC_AUTO, CMD_BUILD_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	767 CmdFailed(DoCommand(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR)))
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	768 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	769 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	770
11108 bbb79ca77fce (svn r15454) -Fix [FS#2614]: towns did not know about build_on_slopes in some cases, or made decisions on the 'original' slope instead the slope after applying the foundation.. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	771 cur_slope = _settings_game.construction.build_on_slopes ? GetFoundationSlope(tile, NULL) : GetTileSlope(tile, NULL);
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	772 if (cur_slope == SLOPE_FLAT) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	773 no_slope:
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	774 /* Tile has no slope */
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	775 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	776 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	777
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	778 case TL_ORIGINAL: // Disallow the road if any neighboring tile has a road (distance: 1)
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	779 return !IsNeighborRoadTile(tile, dir, 1);
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	780
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	781 case TL_BETTER_ROADS: // Disallow the road if any neighboring tile has a road (distance: 1 and 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	782 return !IsNeighborRoadTile(tile, dir, 2);
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	783 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	784 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	785
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	786 /* If the tile is not a slope in the right direction, then
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	787 * maybe terraform some. */
7885 db330f75b899 (svn r11436) -Fix [FS#1439]: Towns would not build roads on slopes. Patch by divide. rubidium <rubidium@openttd.org> parents: 7880 diff changeset	788 desired_slope = (dir == DIAGDIR_NW \|\| dir == DIAGDIR_SE) ? SLOPE_NW : SLOPE_NE;
7566 9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	789 if (desired_slope != cur_slope && ComplementSlope(desired_slope) != cur_slope) {
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	790 if (Chance16(1, 8)) {
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	791 CommandCost res = CMD_ERROR;
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	792 if (!_generating_world && Chance16(1, 10)) {
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	793 /* Note: Do not replace "^ SLOPE_ELEVATED" with ComplementSlope(). The slope might be steep. */
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	794 res = DoCommand(tile, Chance16(1, 16) ? cur_slope : cur_slope ^ SLOPE_ELEVATED, 0,
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	795 DC_EXEC \| DC_AUTO \| DC_NO_WATER, CMD_TERRAFORM_LAND);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	796 }
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	797 if (CmdFailed(res) && Chance16(1, 3)) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	798 /* We can consider building on the slope, though. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	799 goto no_slope;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	800 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	801 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	802 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	803 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	804 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	805 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	806 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	807
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	808 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	809 {
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	810 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	811
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	812 CommandCost r = DoCommand(tile, edges, dir, DC_AUTO \| DC_NO_WATER, CMD_TERRAFORM_LAND);
8818 57a0d6670e05 (svn r12564) -Fix: towns couldn't terraform when inflation rised terraform prices enough smatz <smatz@openttd.org> parents: 8816 diff changeset	813 if (CmdFailed(r) \|\| r.GetCost() >= (_price.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	814 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	815 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	816 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	817
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	818 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	819 {
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	820 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	821
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	822 /* 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	823 if (IsTileType(tile, MP_HOUSE)) return;
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	824 Slope tileh = GetTileSlope(tile, NULL);
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 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	826
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	827 /* 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	828 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	829 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	830 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	831 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	832
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	833 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	834 * 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	835 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	836 * @param 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	837 * @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	838 * @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	839 * @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	840 * 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	841 */
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	842 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	843 {
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 /* 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	845 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	846 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	847
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	848 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	849 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	850
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 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	852 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	853 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	854 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	855
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	856 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	857 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	858 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	859 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	860 }
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
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	862 /* 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	863 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	864
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7762 diff changeset	865 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	866
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7762 diff changeset	867 switch (GetTileSlope(tile, NULL)) {
f0585ed32dd3 (svn r11315) -Fix [FS#1353]: towns are not growing beyond height differences. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7762 diff changeset	868 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	869 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	870 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	871 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	872 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	873 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	874 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	875 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	876 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	877 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	878 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	879 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	880 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	881 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	882 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	883 }
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	884
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	885 /* 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	886 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	887 /* 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	888 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	889 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	890
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	891 /**
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	892 * 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	893 * 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	894 * 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	895 * 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	896 *
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	897 * @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	898 * @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	899 * @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	900 */
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	901 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	902 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	903 /* We can't look further than that. */
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	904 if (TileX(tile) < 2 \|\| TileY(tile) < 2 \|\| MapMaxX() <= TileX(tile) \|\| MapMaxY() <= TileY(tile)) 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	905
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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	907
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 /* 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	909 for (DiagDirection dir = DIAGDIR_BEGIN; dir < DIAGDIR_END; dir++) {
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	911 if (IsTileType(TileAddByDiagDir(tile, dir), MP_HOUSE)) counter++;
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	913 /* 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	914 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	915 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	916 _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	917 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	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 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	920 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	921 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	922 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	923 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	924
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	925 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	926 * 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	927 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	928 * @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	929 * @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	930 * @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	931 * @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	932 */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	933 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	934 {
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	935 if (CmdSucceeded(DoCommand(tile, rcmd, t->index, DC_EXEC \| DC_AUTO \| DC_NO_WATER, CMD_BUILD_ROAD))) {
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	936 _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	937 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	938 }
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	939 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	940 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 * 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	944 * 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	945 * 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	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 * @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	948 * @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	949 * @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	950 * @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	951 */
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	952 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	953 {
7845 469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	954 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	955
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	956 const Slope slope = GetTileSlope(tile, NULL);
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	957 if (slope == SLOPE_FLAT) return false; // no slope, no bridge
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	958
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	959 /* 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	960 * 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	961 * reverse direction. */
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	962 if (HASBITS(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	963
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	964 /* 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	965 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	966
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	967 /* 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	968 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	969 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	970
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	971 const int delta = TileOffsByDiagDir(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	972 do {
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	973 if (bridge_length++ >= 11) {
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 /* Max 11 tile long bridges */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	975 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	976 }
7871 8dad3ff6a7a7 (svn r11421) -Fix [FS#1431]: do not use a function that asserts when wrapping around the map's edge when you use the wrapping (and MP_VOID tiles) to determine whether the bridge can be build. rubidium <rubidium@openttd.org> parents: 7849 diff changeset	977 bridge_tile += delta;
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	978 } while (TileX(bridge_tile) != 0 && TileY(bridge_tile) != 0 && IsWaterTile(bridge_tile));
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	979
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	980 /* 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	981 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	982
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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	984 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	985
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	986 /* Can we actually build the bridge? */
10149 a2f36a7cdcf4 (svn r14335) -Codechange: Remove some magic numbers. frosch <frosch@openttd.org> parents: 10148 diff changeset	987 if (CmdSucceeded(DoCommand(tile, bridge_tile, bridge_type \| ROADTYPES_ROAD << 8 \| TRANSPORT_ROAD << 15, DC_AUTO, CMD_BUILD_BRIDGE))) {
a2f36a7cdcf4 (svn r14335) -Codechange: Remove some magic numbers. frosch <frosch@openttd.org> parents: 10148 diff changeset	988 DoCommand(tile, bridge_tile, bridge_type \| ROADTYPES_ROAD << 8 \| TRANSPORT_ROAD << 15, DC_EXEC \| DC_AUTO, 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	989 _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	990 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	991 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	992 }
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	993 /* 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	994 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	995 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	996
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	997 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	998 * 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	999 * 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	1000 * 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	1001 * @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	1002 * @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	1003 * @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	1004 * @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	1005 * @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	1006 * @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	1007 * @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	1008 *
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	1009 * @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	1010 * @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	1011 * @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	1012 * @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	1013 */
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	1014 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	1015 {
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	1016 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	1017 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	1018
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	1019 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	1020
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	1021 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	1022 /* 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	1023 * 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	1024 _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	1025
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	1026 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	1027
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1028 /* 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	1029 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	1030
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1031 /* 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	1032 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	1033 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	1034
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1035 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	1036 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	1037 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	1038 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	1039 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	1040
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1041 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	1042 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	1043 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	1044
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1045 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	1046
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	1047 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	1048 /* 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	1049 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	1050 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1051
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	1052 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	1053 /* 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	1054 * 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	1055 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	1056
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1057 /* 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	1058 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	1059 !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	1060 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	1061 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1062
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1063 /* 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	1064 * 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	1065 }
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
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	1067 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	1068 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	1069 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1070
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	1071 } 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	1072 /* 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	1073 * 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	1074 * 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	1075 _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	1076
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	1077 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	1078
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1079 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	1080 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	1081
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1082 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	1083 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	1084 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	1085 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	1086
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1087 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	1088 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	1089 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	1090 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	1091 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1092 } 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	1093 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	1094
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1095 /* Reached a tunnel/bridge? Then continue at the other side of it. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1096 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1097 if (GetTunnelBridgeTransportType(tile) == TRANSPORT_ROAD) {
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	1098 *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	1099 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1100 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1101 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1102
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1103 /* 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	1104 * 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	1105 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	1106 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	1107
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1108 /* 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	1109 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	1110
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1111 /* Don't walk into water. */
7739 3387a53e113f (svn r11276) -Codechange: be more consistent with naming of some accessors. rubidium <rubidium@openttd.org> parents: 7709 diff changeset	1112 if (IsWaterTile(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	1113
10855 7881d9cd55ab (svn r15190) -Feature: Allow terraforming of the tiles at the edges of the map. Yexo <Yexo@openttd.org> parents: 10837 diff changeset	1114 if (!IsValidTile(house_tile) \|\| !IsValidTile(house_tile + TileOffsByDiagDir(target_dir))) return;
7881d9cd55ab (svn r15190) -Feature: Allow terraforming of the tiles at the edges of the map. Yexo <Yexo@openttd.org> parents: 10837 diff changeset	1115
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	1116 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	1117 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	1118 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	1119
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	1120 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	1121 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	1122 /* 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	1123
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1124 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	1125 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	1126 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	1127 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	1128
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	1129 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	1130 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	1131 /* 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	1132
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1133 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	1134 /* 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	1135 * 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	1136 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	1137 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	1138 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	1139 }
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	1140 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1141
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1142 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	1143 /* 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	1144 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	1145 /* 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	1146 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	1147
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1148 /* And build a house.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1149 * 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	1150 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	1151 _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	1152 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1153 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1154 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1155 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1156
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	1157 _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	1158 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1159
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1160 /* Return if a water tile */
7739 3387a53e113f (svn r11276) -Codechange: be more consistent with naming of some accessors. rubidium <rubidium@openttd.org> parents: 7709 diff changeset	1161 if (IsWaterTile(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	1162
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	1163 /* 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	1164 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	1165 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	1166
7845 469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	1167 /* 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	1168 * 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	1169 * 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	1170 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	1171
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	1172 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	1173 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1174
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1175 /** Returns "growth" if a house was built, or no if the build failed.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1176 * @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	1177 * @param tile to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1178 * @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	1179 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1180 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	1181 {
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	1182 /* 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	1183 * @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	1184 */
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	1185 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	1186
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	1187 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	1188
6571 6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1189 /* 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	1190 * 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	1191 * 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	1192 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	1193 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	1194 _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	1195 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	1196
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1197 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	1198 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	1199 _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	1200 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	1201
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1202 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	1203 _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	1204 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	1205 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1206
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1207 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	1208 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	1209
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1210 /* 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	1211 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	1212
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1213 /* 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	1214 * 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	1215 cur_rb &= ~DiagDirToRoadBits(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	1216 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	1217 return _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	1218
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1219 /* Select a random bit from the blockmask, walk a step
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1220 * and continue the search from there. */
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	1221 do target_dir = RandomDiagDir(); while (!(cur_rb & DiagDirToRoadBits(target_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	1222 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	1223
9341 98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9334 diff changeset	1224 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	1225 /* Don't allow building over roads of other cities */
9341 98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9334 diff changeset	1226 if (IsRoadOwner(tile, ROADTYPE_ROAD, OWNER_TOWN) && GetTownByTile(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	1227 _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	1228 } 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	1229 /* 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	1230 * 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	1231 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	1232 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	1233 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1234 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1235
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1236 /* 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	1237 } 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	1238
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1239 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	1240 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1241
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	1242 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1243 * 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	1244 * 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	1245 * 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	1246 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1247 * @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	1248 */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	1249 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	1250 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1251 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	1252 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	1253 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	1254 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	1255 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	1256 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1257
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1258 /** 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	1259 * @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	1260 * @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	1261 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1262 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	1263 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1264 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	1265 {-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	1266 { 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	1267 { 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	1268 {-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	1269 {-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	1270 { 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	1271 { 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	1272 { 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	1273 {-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	1274 {-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	1275 { 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	1276 { 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	1277 { 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	1278 };
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	1279
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	1280 /* Current "company" is a town */
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	1281 CompanyID old_company = _current_company;
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	1282 _current_company = 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	1283
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	1284 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	1285
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1286 /* 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	1287 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	1288 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	1289 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	1290 int r = GrowTownAtRoad(t, tile);
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	1291 _current_company = old_company;
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	1292 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	1293 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1294 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	1295 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1296
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1297 /* 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	1298 * clearing some land and then building a road 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	1299 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	1300 for (ptr = _town_coord_mod; ptr != endof(_town_coord_mod); ++ptr) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1301 /* Only work with plain land that not already has a house */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1302 if (!IsTileType(tile, MP_HOUSE) && GetTileSlope(tile, NULL) == SLOPE_FLAT) {
6946 803e29b0584e (svn r10200) -Codechange: add "shortcut" for !CmdFailed (CmdSucceeded). rubidium <rubidium@openttd.org> parents: 6943 diff changeset	1303 if (CmdSucceeded(DoCommand(tile, 0, 0, DC_AUTO \| DC_NO_WATER, CMD_LANDSCAPE_CLEAR))) {
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 DoCommand(tile, GenRandomRoadBits(), t->index, DC_EXEC \| DC_AUTO, CMD_BUILD_ROAD);
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	1305 _current_company = old_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	1306 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	1307 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1308 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1309 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	1310 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1311
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	1312 _current_company = old_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	1313 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	1314 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1315
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	1316 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	1317 {
8944 24302d526047 (svn r12731) -Fix (r12726): copying a 16bit array into 32bit wouldn't work smatz <smatz@openttd.org> parents: 8943 diff changeset	1318 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	1319 { 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	1320 { 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	1321 { 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	1322 { 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	1323 { 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	1324 { 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	1325 { 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	1326 { 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	1327 { 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	1328 { 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	1329 { 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	1330 { 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	1331 { 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	1332 { 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	1333 { 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	1334 { 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	1335 { 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	1336 { 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	1337 {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	1338 {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	1339 {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	1340 {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	1341 {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	1342 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1343
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1344 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	1345 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	1346 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1347 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	1348 /* 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	1349 * 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	1350 * 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	1351 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	1352 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	1353 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	1354 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	1355 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	1356 }
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
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1359 extern int _nb_orig_names;
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1360
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1361 /**
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1362 * Struct holding a parameters used to generate town name.
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1363 * Speeds things up a bit because these values are computed only once per name generation.
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1364 */
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1365 struct TownNameParams {
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1366 uint32 grfid; ///< newgrf ID
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1367 uint16 townnametype; ///< town name style
11379 698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1368 bool grf; ///< true iff a newgrf is used to generate town name
698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1369
698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1370 TownNameParams(byte town_name)
698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1371 {
698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1372 this->grf = town_name >= _nb_orig_names;
698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1373 this->grfid = this->grf ? GetGRFTownNameId(town_name - _nb_orig_names) : 0;
698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1374 this->townnametype = this->grf ? GetGRFTownNameType(town_name - _nb_orig_names) : SPECSTR_TOWNNAME_START + town_name;
698ec69280ac (svn r15729) -Fix: silence MSVC warning rubidium <rubidium@openttd.org> parents: 11376 diff changeset	1375 }
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1376 };
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1377
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1378 /**
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1379 * Verifies the town name is valid and unique.
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1380 * @param r random bits
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1381 * @param par town name parameters
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1382 * @return true iff name is valid and unique
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1383 */
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1384 static bool VerifyTownName(uint32 r, const TownNameParams *par)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1385 {
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1386 /* reserve space for extra unicode character and terminating '\0' */
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1387 char buf1[MAX_LENGTH_TOWN_NAME_BYTES + 4 + 1];
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1388 char buf2[MAX_LENGTH_TOWN_NAME_BYTES + 4 + 1];
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1389
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1390 SetDParam(0, r);
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1391 if (par->grf && par->grfid != 0) {
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1392 GRFTownNameGenerate(buf1, par->grfid, par->townnametype, r, lastof(buf1));
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1393 } else {
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1394 GetString(buf1, par->townnametype, lastof(buf1));
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1395 }
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1396
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1397 /* Check size and width */
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1398 if (strlen(buf1) >= MAX_LENGTH_TOWN_NAME_BYTES) return false;
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1399
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1400 const Town *t;
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1401 FOR_ALL_TOWNS(t) {
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1402 /* We can't just compare the numbers since
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1403 * several numbers may map to a single name. */
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1404 SetDParam(0, t->index);
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1405 GetString(buf2, STR_TOWN, lastof(buf2));
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1406 if (strcmp(buf1, buf2) == 0) return false;
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1407 }
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1408
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1409 return true;
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1410 }
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1411
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1412 /**
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1413 * Generates valid town name.
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1414 * @param townnameparts if a name is generated, it's stored there
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1415 * @return true iff a name was generated
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1416 */
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1417 bool GenerateTownName(uint32 *townnameparts)
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1418 {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1419 /* Do not set too low tries, since when we run out of names, we loop
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1420 * for #tries only one time anyway - then we stop generating more
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1421 * towns. Do not show it too high neither, since looping through all
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1422 * the other towns may take considerable amount of time (10000 is
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1423 * too much). */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1424 int tries = 1000;
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1425 TownNameParams par(_settings_game.game_creation.town_name);
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
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	1427 assert(townnameparts != NULL);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1428
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1429 for (;;) {
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1430 uint32 r = InteractiveRandom();
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1431
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1432 if (!VerifyTownName(r, &par)) {
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1433 if (tries-- < 0) return false;
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1434 continue;
6956 6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1435 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1436
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1437 *townnameparts = r;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1438 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	1439 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1440 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1441
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1442 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	1443 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1444 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	1445 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	1446 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1447
6486 12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1448 /**
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1449 * 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	1450 *
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1451 * @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	1452 * @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	1453 * @param townnameparts The town name
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1454 * @param size_mode How the size should be determined
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1455 * @param size Parameter for size determination
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1456 */
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	1457 static void DoCreateTown(Town *t, TileIndex tile, 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	1458 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1459 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	1460 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	1461 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	1462 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	1463 t->flags12 = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1464 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	1465 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	1466 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	1467 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	1468 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	1469 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	1470 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	1471 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	1472 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	1473 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	1474 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	1475
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1476 t->pct_pass_transported = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1477 t->pct_mail_transported = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1478 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	1479 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	1480 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	1481 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	1482 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	1483
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	1484 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	1485
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1486 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	1487 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	1488 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	1489 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	1490
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	1491 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	1492 /* Original town name */
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1493 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	1494 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	1495 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1496 /* 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	1497 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	1498 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	1499 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1500 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	1501
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1502 UpdateTownVirtCoord(t);
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	1503 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	1504
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1505 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	1506
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	1507 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	1508
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	1509 int x = (int)size * 16 + 3;
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	1510 if (size == TS_RANDOM) x = (Random() & 0xF) + 8;
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	1511 if (city) 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	1512
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1513 t->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	1514 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	1515
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	1516 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	1517 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1518 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	1519 } 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	1520
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1521 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	1522 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	1523 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	1524 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	1525 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1526
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	1527 /**
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1528 * 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	1529 * @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	1530 * @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	1531 */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1532 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	1533 {
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1534 /* 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	1535 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	1536 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	1537 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1538
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1539 /* 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	1540 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	1541 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	1542 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1543
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1544 /* Can only build on clear flat areas, possibly with trees. */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1545 if ((!IsTileType(tile, MP_CLEAR) && !IsTileType(tile, MP_TREES)) \|\| GetTileSlope(tile, NULL) != 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	1546 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	1547 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1548
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1549 return CommandCost();
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1550 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1551
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1552 /** Create a new town.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1553 * This obviously only works in the scenario editor. Function not removed
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1554 * as it might be possible in the future to fund your own town :)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1555 * @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	1556 * @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	1557 * @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	1558 * 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	1559 * 3..5 town road layout (@see TownLayout)
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1560 * @param p2 town name parts
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1561 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	1562 CommandCost CmdBuildTown(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	1563 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1564 /* Only in the scenario editor */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1565 if (_game_mode != GM_EDITOR) return CMD_ERROR;
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1566
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	1567 TownSize size = (TownSize)GB(p1, 0, 2);
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	1568 bool city = HasBit(p1, 2);
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	1569 TownLayout layout = (TownLayout)GB(p1, 3, 3);
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1570 TownNameParams par(_settings_game.game_creation.town_name);
0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1571 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	1572
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	1573 if (size > TS_RANDOM) return CMD_ERROR;
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1574 if (layout > TL_RANDOM) 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	1575
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1576 if (!VerifyTownName(townnameparts, &par)) return_cmd_error(STR_NAME_MUST_BE_UNIQUE);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1577
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1578 CommandCost cost = TownCanBePlacedHere(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	1579 if (CmdFailed(cost)) 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	1580
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1581 /* 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	1582 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	1583
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1584 /* 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	1585 if (flags & DC_EXEC) {
9036 74210834ed21 (svn r12855) -Codechange: do not use autoptr's for testing whether certain objects can be build, but check it directly in the pool so we do not have to call destructors in the testing phase. Stations still use the autoptr though. rubidium <rubidium@openttd.org> parents: 9020 diff changeset	1586 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	1587 _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	1588 UpdateNearestTownForRoadTiles(true);
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	1589 DoCreateTown(t, tile, townnameparts, size, city, layout);
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	1590 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	1591 _generating_world = false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1592 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	1593 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	1594 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1595
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	1596 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1597 * 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	1598 * 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	1599 * 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	1600 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1601 * @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	1602 * @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	1603 * @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	1604 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1605 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	1606 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1607 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	1608 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	1609 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	1610 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	1611 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1612 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1613
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1614 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1615 * 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	1616 * 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	1617 * 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	1618 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1619 * @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	1620 * @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	1621 * @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	1622 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1623 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	1624 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1625 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	1626 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	1627 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	1628 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	1629 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1630 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1631
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1632 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1633 * 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	1634 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1635 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	1636 TileIndex tile; ///< holds the 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	1637 uint max_dist; ///< holds the distance that tile is from the 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	1638 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	1639 };
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1640
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1641 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1642 * CircularTileSearch callback; finds the tile furthest from any
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * water. slightly bit tricky, since it has to do a search of it's own
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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	1645 * 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	1646 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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	1648 * 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	1649 * 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	1650 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * @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	1652 * @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	1653 * 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	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 * @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	1656 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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	1658 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1659 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	1660 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	1661
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1662 if (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	1663 GetTileSlope(tile, NULL) == SLOPE_FLAT &&
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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	1665 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	1666 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	1667 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	1668 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1669
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1670 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	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 * 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	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 * @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	1677 * @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	1678 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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	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 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	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
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1684 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 * 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	1686 * 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	1687 * 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	1688 * 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	1689 * 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	1690 * 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	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 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	1693 * @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	1694 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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	1696 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 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	1698
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1699 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	1700 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	1701 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	1702 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	1703 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1704
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1705 /* 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	1706 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	1707 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1708
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	1709 Town *CreateRandomTown(uint attempts, 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	1710 {
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	1711 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	1712
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1713 do {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1714 /* 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	1715 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	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 /* 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	1718 * 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	1719 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	1720 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	1721 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	1722 }
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	1723
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1724 /* Make sure town can be placed here */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1725 if (CmdFailed(TownCanBePlacedHere(tile))) 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	1726
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	1727 uint32 townnameparts;
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1728 /* Get a unique name for the town. */
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1729 if (!GenerateTownName(&townnameparts)) 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	1730
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1731 /* 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	1732 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	1733
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	1734 DoCreateTown(t, tile, townnameparts, size, city, layout);
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
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 /* 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	1737 * 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	1738 if (t->population > 0) return t;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build 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 delete 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	1740 } 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	1741
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1742 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	1743 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1744
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	1745 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	1746
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1747 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	1748 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1749 uint num = 0;
11345 c78d659d5029 (svn r15695) -Feature [FS#2672]: Allow the number of towns that will be generated in the generate world window to be customized. belugas <belugas@openttd.org> parents: 11339 diff changeset	1750 uint difficulty = _settings_game.difficulty.number_towns;
11347 8656dc2695e9 (svn r15697) -Fix (r15695): warning about comparing signed vs unsigned. rubidium <rubidium@openttd.org> parents: 11345 diff changeset	1751 uint n = (difficulty == (uint)CUSTOM_TOWN_NUMBER_DIFFICULTY) ? _settings_game.game_creation.custom_town_number : ScaleByMapSize(_num_initial_towns[difficulty] + (Random() & 7));
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1753 SetGeneratingWorldProgress(GWP_TOWN, n);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1754
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 {
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	1756 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	1757 IncreaseGeneratingWorldProgress(GWP_TOWN);
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1758 /* try 20 times to create a random-sized town for the first loop. */
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	1759 if (CreateRandomTown(20, TS_RANDOM, city, layout) != NULL) num++;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1760 } while (--n);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1761
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1762 /* give it a last try, but now more aggressive */
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	1763 if (num == 0 && CreateRandomTown(10000, TS_RANDOM, _settings_game.economy.larger_towns != 0, layout) == NULL) {
11973 e17a54c88806 (svn r16379) -Codechange: remove GetNumTowns(), GetNumIndustries() and GetActiveCompanyCount(), use PoolItem::GetNumItems() instead smatz <smatz@openttd.org> parents: 11972 diff changeset	1764 if (Town::GetNumItems() == 0) {
11339 a41eac9012e2 (svn r15689) -Fix [FS#2720]: do not crash when the generate map doesn't contain a suitable location for a town. rubidium <rubidium@openttd.org> parents: 11312 diff changeset	1765 if (_game_mode != GM_EDITOR) {
a41eac9012e2 (svn r15689) -Fix [FS#2720]: do not crash when the generate map doesn't contain a suitable location for a town. rubidium <rubidium@openttd.org> parents: 11312 diff changeset	1766 extern StringID _switch_mode_errorstr;
a41eac9012e2 (svn r15689) -Fix [FS#2720]: do not crash when the generate map doesn't contain a suitable location for a town. rubidium <rubidium@openttd.org> parents: 11312 diff changeset	1767 _switch_mode_errorstr = STR_COULD_NOT_CREATE_TOWN;
a41eac9012e2 (svn r15689) -Fix [FS#2720]: do not crash when the generate map doesn't contain a suitable location for a town. rubidium <rubidium@openttd.org> parents: 11312 diff changeset	1768 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1769
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1770 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	1771 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1772 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1773
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1774 return true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1775 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1776
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1777
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	1778 /** 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	1779 * @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	1780 * @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	1781 * @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	1782 */
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	1783 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	1784 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1785 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	1786
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	1787 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	1788
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	1789 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	1790 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	1791 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	1792 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1793
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1794 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	1795 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1796
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	1797 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1798 * Clears tile and builds a house or house part.
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1799 * @param t tile index
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1800 * @param tid Town index
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1801 * @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	1802 * @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	1803 * @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	1804 * @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	1805 * @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	1806 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1807 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	1808 {
9436 b3969ef775ba (svn r13351) -Codechange: disable warnings about unused variable for builds without asserts smatz <smatz@openttd.org> parents: 9413 diff changeset	1809 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	1810
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	1811 assert(CmdSucceeded(cc));
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1812
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1813 IncreaseBuildingCount(t, type);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1814 MakeHouseTile(tile, t->index, counter, stage, type, random_bits);
9006 9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	1815 if (GetHouseSpecs(type)->building_flags & BUILDING_IS_ANIMATED) AddAnimatedTile(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	1816
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	1817 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	1818 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1819
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	1820
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	1821 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1822 * 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	1823 * @param t tile index
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1824 * @param tid Town index
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1825 * @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	1826 * @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	1827 * @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	1828 * @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	1829 * @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	1830 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1831 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	1832 {
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	1833 BuildingFlags size = GetHouseSpecs(type)->building_flags;
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1834
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1835 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	1836 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	1837 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	1838 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	1839 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1840
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1841
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1842 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1843 * 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	1844 * 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	1845 * @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	1846 * @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	1847 * @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	1848 * @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	1849 */
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	1850 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	1851 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1852 /* cannot build on these slopes... */
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1853 Slope slope = GetTileSlope(tile, NULL);
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1854 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	1855
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1856 /* 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	1857 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	1858
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	1859 /* 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	1860 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	1861
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 /* can we 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	1863 return CmdSucceeded(DoCommand(tile, 0, 0, DC_AUTO \| DC_NO_WATER, CMD_LANDSCAPE_CLEAR));
a4493021a8f3 (svn r12060) -Fix: 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 }
a4493021a8f3 (svn r12060) -Fix: 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
a4493021a8f3 (svn r12060) -Fix: 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
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1867 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1868 * 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	1869 * @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	1870 * @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	1871 * @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	1872 * @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	1873 * @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	1874 * @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	1875 */
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	1876 static inline bool CheckBuildHouseSameZ(TileIndex tile, TownID town, uint 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	1877 {
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	1878 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	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 /* if building on slopes is allowed, there will be flattening foundation (to tile 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	1881 if (GetTileMaxZ(tile) != z) 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	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 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	1884 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1885
a4493021a8f3 (svn r12060) -Fix: 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
a4493021a8f3 (svn r12060) -Fix: 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 /**
a4493021a8f3 (svn r12060) -Fix: 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 * 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	1889 * @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	1890 * @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	1891 * @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	1892 * @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	1893 * @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	1894 * @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	1895 */
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	1896 static bool CheckFree2x2Area(TileIndex tile, TownID town, uint 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	1897 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1898 /* 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	1899 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	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 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	1902 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	1903 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	1904 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1905
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1906 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	1907 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1908
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	1909
a4493021a8f3 (svn r12060) -Fix: 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 /**
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	1911 * 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	1912 * @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	1913 * @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	1914 * @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	1915 * @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	1916 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1917 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	1918 {
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	1919 /* 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	1920 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	1921
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	1922 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	1923
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	1924 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	1925 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	1926 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	1927 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	1928
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1929 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	1930 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	1931 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	1932
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1933 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	1934 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	1935 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1936
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1937 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	1938 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1939
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1940
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1941 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1942 * 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	1943 * @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	1944 * @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	1945 * @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	1946 * @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	1947 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1948 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	1949 {
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	1950 /* 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	1951 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	1952
8580 1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1953 /* MapSize() is sure dividable by both MapSizeX() and MapSizeY(),
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1954 * so to do only one memory access, use MapSize() */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1955 uint dx = MapSize() + TileX(t->xy) - TileX(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	1956 uint dy = MapSize() + TileY(t->xy) - TileY(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	1957
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	1958 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	1959 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	1960 if ((dx % 3) != 0 \|\| (dy % 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	1961 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	1962
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1963 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	1964 if ((dx % 4) < 2 \|\| (dy % 4) < 2) 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	1965 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	1966
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1967 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	1968 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	1969 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1970
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1971 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	1972 }
1cbedb922142 (svn r12161) -Fix: towns will 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
1cbedb922142 (svn r12161) -Fix: towns will 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
1cbedb922142 (svn r12161) -Fix: towns will 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 /**
1cbedb922142 (svn r12161) -Fix: towns will 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 * 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	1977 * 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	1978 * @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	1979 * @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	1980 * @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	1981 * @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	1982 * @param second diagdir from first tile to second 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	1983 **/
1cbedb922142 (svn r12161) -Fix: towns will 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 static bool CheckTownBuild2House(TileIndex tile, Town t, uint maxz, bool noslope, DiagDirection second)
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1985 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1986 /* '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	1987
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1988 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	1989 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	1990
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1991 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	1992 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	1993 *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	1994 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	1995 }
1cbedb922142 (svn r12161) -Fix: towns will 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 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	1998 }
1cbedb922142 (svn r12161) -Fix: towns will 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 * 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	2003 * 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	2004 * @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	2005 * @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	2006 * @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	2007 * @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	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 bool CheckTownBuild2x2House(TileIndex tile, Town t, uint maxz, bool noslope)
1cbedb922142 (svn r12161) -Fix: towns will 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 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2011 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	2012
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2013 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	2014 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	2015 *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	2016 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	2017 }
1cbedb922142 (svn r12161) -Fix: towns will 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 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	2019 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	2020 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2021
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2022 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	2023 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2024
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2025
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2026 /**
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	2027 * 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	2028 * @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	2029 * @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	2030 * @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	2031 */
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	2032 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	2033 {
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	2034 /* 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	2035 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	2036
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	2037 /* 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	2038 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	2039
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2040 uint z;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2041 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	2042
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	2043 /* 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	2044 * 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	2045 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	2046
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2047 /* 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	2048 int land = _settings_game.game_creation.landscape;
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	2049 if (land == LT_ARCTIC && z >= _settings_game.game_creation.snow_line) land = -1;
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2050
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2051 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	2052
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2053 /* 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	2054 * 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	2055 * 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	2056 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	2057 uint num = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2058 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	2059 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	2060
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2061 /* 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	2062 for (uint i = 0; i < HOUSE_MAX; i++) {
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	2063 const HouseSpec *hs = GetHouseSpecs(i);
11470 9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2064
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2065 /* Verify that the candidate house spec matches the current tile status */
11470 9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2066 if ((~hs->building_availability & bitmask) != 0 \|\| !hs->enabled) continue;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2067
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2068 /* 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	2069 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	2070 /* 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	2071 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	2072 } else {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2073 /* 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	2074 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	2075 }
11470 9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2076
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2077 /* 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	2078 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	2079 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	2080 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	2081 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	2082 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2083
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2084 uint maxz = GetTileMaxZ(tile);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2085
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2086 while (probability_max > 0) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2087 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	2088 uint i;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2089 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	2090 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	2091 r -= probs[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2092 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2093
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2094 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	2095 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	2096
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2097 /* 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	2098 num--;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2099 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	2100 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	2101
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	2102 const HouseSpec *hs = GetHouseSpecs(house);
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2103
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2104 if (_loaded_newgrf_features.has_newhouses) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2105 if (hs->override != 0) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2106 house = hs->override;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2107 hs = GetHouseSpecs(house);
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
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	2110 if ((hs->extra_flags & BUILDING_IS_HISTORICAL) && !_generating_world && _game_mode != GM_EDITOR) 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	2111 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2112
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	2113 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	2114
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2115 /* 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	2116 uint oneof = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2117
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2118 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	2119 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	2120 } 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	2121 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	2122 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2123
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	2124 if (HASBITS(t->flags12, oneof)) continue;
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2125
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2126 /* 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	2127 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	2128 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	2129
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2130 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	2131 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	2132 } 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	2133 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	2134 } 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	2135 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	2136 } 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	2137 /* 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	2138 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2139
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	2140 if (HasBit(hs->callback_mask, CBM_HOUSE_ALLOW_CONSTRUCTION)) {
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	2141 uint16 callback_res = GetHouseCallback(CBID_HOUSE_ALLOW_CONSTRUCTION, 0, 0, house, t, tile);
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	2142 if (callback_res != CALLBACK_FAILED && GB(callback_res, 0, 8) == 0) continue;
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	2143 }
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	2144
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2145 /* build the house */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2146 t->num_houses++;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2147
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2148 /* 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	2149 t->flags12 \|= oneof;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2150
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2151 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	2152 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	2153
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	2154 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	2155 uint32 r = Random();
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2156
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2157 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	2158 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	2159
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2160 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	2161 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	2162 } else {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2163 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	2164 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2165 }
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2166
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	2167 MakeTownHouse(tile, t, construction_counter, construction_stage, house, Random());
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2168
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2169 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	2170 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2171
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	2172 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	2173 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2174
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2175 /**
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2176 * 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	2177 * @param tile Tile of the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2178 * @param t Town owning the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2179 * @param house House type
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2180 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	2181 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	2182 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2183 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	2184 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	2185 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	2186 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	2187 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2188
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	2189 /**
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	2190 * 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	2191 * 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	2192 *
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	2193 * @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	2194 * @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	2195 */
10269 b678a31b4b36 (svn r14504) -Cleanup: Use the right variable type for tile offsets. michi_cc <michi_cc@openttd.org> parents: 10260 diff changeset	2196 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	2197 {
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	2198 if (house >= 3) { // house id 0,1,2 MUST be single tile houses, or this code breaks.
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	2199 if (GetHouseSpecs(house - 1)->building_flags & TILE_SIZE_2x1) {
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	2200 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	2201 return TileDiffXY(-1, 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	2202 } else if (GetHouseSpecs(house - 1)->building_flags & BUILDING_2_TILES_Y) {
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	2203 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	2204 return TileDiffXY(0, -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	2205 } else if (GetHouseSpecs(house - 2)->building_flags & BUILDING_HAS_4_TILES) {
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	2206 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	2207 return TileDiffXY(-1, 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	2208 } else if (GetHouseSpecs(house - 3)->building_flags & BUILDING_HAS_4_TILES) {
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	2209 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	2210 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	2211 }
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	2212 }
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	2213 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	2214 }
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	2215
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2216 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	2217 {
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	2218 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	2219
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2220 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	2221
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2222 /* 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	2223 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	2224
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	2225 const HouseSpec *hs = GetHouseSpecs(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	2226
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2227 /* 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	2228 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	2229 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	2230 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2231
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2232 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	2233
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2234 /* 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	2235 if (hs->building_flags & BUILDING_IS_CHURCH) {
7929 4d13dbed828c (svn r11482) -Codechange: Remove the doubled function ClrBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7928 diff changeset	2236 ClrBit(t->flags12, 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	2237 } else if (hs->building_flags & BUILDING_IS_STADIUM) {
7929 4d13dbed828c (svn r11482) -Codechange: Remove the doubled function ClrBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7928 diff changeset	2238 ClrBit(t->flags12, 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	2239 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2240
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2241 /* 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	2242 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	2243 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	2244 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	2245 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	2246 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	2247 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2248
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	2249 static bool IsUniqueTownName(const char *name)
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	2250 {
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	2251 const Town *t;
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	2252
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	2253 FOR_ALL_TOWNS(t) {
10656 39feee39693a (svn r14958) -Codechange [FS#1923]: when checking for unique names, compare only with manually set names smatz <smatz@openttd.org> parents: 10634 diff changeset	2254 if (t->name != NULL && strcmp(t->name, name) == 0) return false;
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	2255 }
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	2256
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	2257 return true;
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	2258 }
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	2259
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2260 /** Rename a town (server-only).
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2261 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2262 * @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	2263 * @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	2264 * @param p2 unused
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2265 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2266 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	2267 {
11949 c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11926 diff changeset	2268 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	2269 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	2270
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	2271 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	2272
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	2273 if (!reset) {
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	2274 if (strlen(text) >= MAX_LENGTH_TOWN_NAME_BYTES) return CMD_ERROR;
45ca88a8de7d (svn r14754) -Codechange: get rid of _cmd_text and just pass it as (optional) parameter. rubidium <rubidium@openttd.org> parents: 10487 diff changeset	2275 if (!IsUniqueTownName(text)) return_cmd_error(STR_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	2276 }
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	2277
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2278 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	2279 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	2280 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	2281
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2282 UpdateTownVirtCoord(t);
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	2283 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2284 UpdateAllStationVirtCoord();
7709 1859cffc251e (svn r11243) -Fix: update waypoint signs when renaming a town glx <glx@openttd.org> parents: 7684 diff changeset	2285 UpdateAllWaypointSigns();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2286 MarkWholeScreenDirty();
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2287 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	2288 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	2289 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2290
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2291 /** Called from GUI */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2292 void ExpandTown(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	2293 {
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	2294 /* Warn the users if towns are not allowed to build roads,
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	2295 * but do this only onces per openttd run. */
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	2296 static bool warned_no_roads = false;
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	2297 if (!_settings_game.economy.allow_town_roads && !warned_no_roads) {
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	2298 ShowErrorMessage(INVALID_STRING_ID, STR_TOWN_EXPAND_WARN_NO_ROADS, 0, 0);
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	2299 warned_no_roads = true;
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	2300 }
5584 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 /* The more houses, the faster we grow */
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	2303 uint amount = RandomRange(ClampToU16(t->num_houses / 10)) + 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	2304 t->num_houses += amount;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2305 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	2306
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	2307 uint n = amount * 10;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2308 do GrowTown(t); while (--n);
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 t->num_houses -= amount;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2311 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	2312
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2313 UpdateTownMaxPass(t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2314 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2315
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	2316 extern const byte _town_action_costs[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	2317 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	2318 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2319
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	2320 static void TownActionAdvertiseSmall(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	2321 {
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	2322 ModifyStationRatingAround(t->xy, _current_company, 0x40, 10);
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2324
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	2325 static void TownActionAdvertiseMedium(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	2326 {
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	2327 ModifyStationRatingAround(t->xy, _current_company, 0x70, 15);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2328 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2329
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	2330 static void TownActionAdvertiseLarge(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	2331 {
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	2332 ModifyStationRatingAround(t->xy, _current_company, 0xA0, 20);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2333 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2334
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	2335 static void TownActionRoadRebuild(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	2336 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2337 t->road_build_months = 6;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2338
11219 1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2339 char company_name[MAX_LENGTH_COMPANY_NAME_BYTES];
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	2340 SetDParam(0, _current_company);
11219 1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2341 GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2342
1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2343 char *cn = strdup(company_name);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2344 SetDParam(0, t->index);
11219 1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2345 SetDParamStr(1, cn);
1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2346
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	2347 AddNewsItem(STR_NEWS_ROAD_REBUILDING, NS_GENERAL, t->xy, 0, cn);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2348 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2349
6257 d7d39048e2ee (svn r9066) -Fix [FS#638]: store the owner of a statue, so when it gets removed, the town is notified of it truelight <truelight@openttd.org> parents: 6247 diff changeset	2350 static bool DoBuildStatueOfCompany(TileIndex tile, TownID town_id)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2351 {
7549 b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan. rubidium <rubidium@openttd.org> parents: 7545 diff changeset	2352 /* Statues can be build on slopes, just like houses. Only the steep slopes is a no go. */
b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan. rubidium <rubidium@openttd.org> parents: 7545 diff changeset	2353 if (IsSteepSlope(GetTileSlope(tile, NULL))) 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	2354 /* 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	2355 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	2356
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2357 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	2358 !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	2359 !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	2360 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	2361 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2362
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	2363 CompanyID old = _current_company;
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	2364 _current_company = OWNER_NONE;
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	2365 CommandCost r = DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR);
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	2366 _current_company = old;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2367
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2368 if (CmdFailed(r)) 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	2369
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	2370 MakeStatue(tile, _current_company, town_id);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2371 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	2372
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2373 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	2374 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2375
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2376 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2377 * Search callback function for TownActionBuildStatue
6484 17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections... belugas <belugas@openttd.org> parents: 6455 diff changeset	2378 * @param tile on which to perform the search
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2379 * @param user_data The town_id for which we want a statue
6201 3b141366478a (svn r8987) -Cleanup: doxygen changes. Again. Mostly (still) @files missing tags and (more than just) a few comments style. belugas <belugas@openttd.org> parents: 6133 diff changeset	2380 * @return the result of the test
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2381 */
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2382 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	2383 {
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2384 TownID town_id = (TownID )user_data;
b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2385 return DoBuildStatueOfCompany(tile, *town_id);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2386 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2387
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2388 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2389 * 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	2390 * 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	2391 * @param t town to search in
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2392 */
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	2393 static void TownActionBuildStatue(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	2394 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2395 TileIndex 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	2396
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2397 if (CircularTileSearch(&tile, 9, SearchTileForStatue, &t->index)) {
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	2398 SetBit(t->statues, _current_company); // Once found and built, "inform" 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	2399 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2400 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2401
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	2402 static void TownActionFundBuildings(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	2403 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2404 /* Build next tick */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2405 t->grow_counter = 1;
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2406 /* If we were not already growing */
7931 44ff7a6d801f (svn r11484) -Codechange: Remove the doubled function SetBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7929 diff changeset	2407 SetBit(t->flags12, TOWN_IS_FUNDED);
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2408 /* And grow for 3 months */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2409 t->fund_buildings_months = 3;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2410 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2411
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	2412 static void TownActionBuyRights(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	2413 {
7657 65ad965cd225 (svn r11188) -Codechange: rewrite of the town action related code (remove some of the magic). rubidium <rubidium@openttd.org> parents: 7642 diff changeset	2414 /* Check if it's allowed to by the rights */
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	2415 if (!_settings_game.economy.exclusive_rights) return;
7657 65ad965cd225 (svn r11188) -Codechange: rewrite of the town action related code (remove some of the magic). rubidium <rubidium@openttd.org> parents: 7642 diff changeset	2416
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2417 t->exclusive_counter = 12;
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	2418 t->exclusivity = _current_company;
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	2419
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	2420 ModifyStationRatingAround(t->xy, _current_company, 130, 17);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2421 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2422
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	2423 static void TownActionBribe(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	2424 {
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	2425 if (Chance16(1, 14)) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2426 /* set as unwanted for 6 months */
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	2427 t->unwanted[_current_company] = 6;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2428
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2429 /* set all close by station ratings to 0 */
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	2430 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	2431 FOR_ALL_STATIONS(st) {
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	2432 if (st->town == t && st->owner == _current_company) {
6350 8132258640be (svn r9388) -Codechange: variable scope and type, and standardify all CargoID loops. peter1138 <peter1138@openttd.org> parents: 6343 diff changeset	2433 for (CargoID i = 0; i < NUM_CARGO; i++) st->goods[i].rating = 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	2434 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2435 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2436
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2437 /* only show errormessage to the executing player. All errors are handled command.c
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2438 * but this is special, because it can only 'fail' on a DC_EXEC */
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	2439 if (IsLocalCompany()) ShowErrorMessage(STR_BRIBE_FAILED_2, STR_BRIBE_FAILED, 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	2440
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2441 /* decrease by a lot!
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2442 * ChangeTownRating is only for stuff in demolishing. Bribe failure should
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2443 * be independent of any cheat settings
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2444 */
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	2445 if (t->ratings[_current_company] > RATING_BRIBE_DOWN_TO) {
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	2446 t->ratings[_current_company] = RATING_BRIBE_DOWN_TO;
9444 c0d73c88570a (svn r13362) -Fix: make the town authority window a bit less glitchy smatz <smatz@openttd.org> parents: 9436 diff changeset	2447 InvalidateWindow(WC_TOWN_AUTHORITY, 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	2448 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2449 } else {
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2450 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	2451 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2452 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2453
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	2454 typedef void TownActionProc(Town *t);
11376 b9b2391afd1a (svn r15726) -Codechange: unify coding style for const pointers smatz <smatz@openttd.org> parents: 11368 diff changeset	2455 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	2456 TownActionAdvertiseSmall,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2457 TownActionAdvertiseMedium,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2458 TownActionAdvertiseLarge,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2459 TownActionRoadRebuild,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2460 TownActionBuildStatue,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2461 TownActionFundBuildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2462 TownActionBuyRights,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2463 TownActionBribe
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2464 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2465
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	2466 enum TownActions {
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	2467 TACT_NONE = 0x00,
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	2468
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	2469 TACT_ADVERTISE_SMALL = 0x01,
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	2470 TACT_ADVERTISE_MEDIUM = 0x02,
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	2471 TACT_ADVERTISE_LARGE = 0x04,
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	2472 TACT_ROAD_REBUILD = 0x08,
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	2473 TACT_BUILD_STATUE = 0x10,
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	2474 TACT_FOUND_BUILDINGS = 0x20,
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	2475 TACT_BUY_RIGHTS = 0x40,
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	2476 TACT_BRIBE = 0x80,
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	2477
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	2478 TACT_ADVERTISE = TACT_ADVERTISE_SMALL \| TACT_ADVERTISE_MEDIUM \| TACT_ADVERTISE_LARGE,
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	2479 TACT_CONSTRUCTION = TACT_ROAD_REBUILD \| TACT_BUILD_STATUE \| TACT_FOUND_BUILDINGS,
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	2480 TACT_FUNDS = TACT_BUY_RIGHTS \| TACT_BRIBE,
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	2481 TACT_ALL = TACT_ADVERTISE \| TACT_CONSTRUCTION \| TACT_FUNDS,
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	2482 };
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	2483
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	2484 DECLARE_ENUM_AS_BIT_SET(TownActions);
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	2485
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	2486 /** Get a list of available actions to do at a 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	2487 * @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	2488 * @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	2489 * @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	2490 * @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	2491 */
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	2492 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	2493 {
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	2494 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	2495 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	2496
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	2497 /* 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	2498 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	2499
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	2500 /* Things worth more than this are not shown */
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11908 diff changeset	2501 Money avail = Company::Get(cid)->money + _price.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	2502 Money ref = _price.build_industry >> 8;
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	2503
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	2504 /* 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	2505 * 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	2506 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	2507 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	2508
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	2509 /* Is the company not able to bribe ? */
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	2510 if (cur == TACT_BRIBE && (!_settings_game.economy.bribe \|\| t->ratings[cid] >= RATING_BRIBE_MAXIMUM))
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	2511 continue;
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	2512
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	2513 /* Is the company not able to buy exclusive rights ? */
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	2514 if (cur == TACT_BUY_RIGHTS && !_settings_game.economy.exclusive_rights)
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	2515 continue;
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	2516
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	2517 /* Is the company not able to build a statue ? */
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	2518 if (cur == TACT_BUILD_STATUE && HasBit(t->statues, 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	2519 continue;
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	2520
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	2521 if (avail >= _town_action_costs[i] * ref) {
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	2522 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	2523 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	2524 }
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	2525 }
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	2526 }
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	2527
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	2528 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	2529 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	2530 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2531
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2532 /** Do a town action.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2533 * 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	2534 * 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	2535 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2536 * @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	2537 * @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	2538 * @param p2 action to perform, @see _town_action_proc for the list of available actions
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2539 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2540 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	2541 {
11949 c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11926 diff changeset	2542 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	2543 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	2544
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	2545 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	2546
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	2547 CommandCost cost(EXPENSES_OTHER, (_price.build_industry >> 8) * _town_action_costs[p2]);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2548
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2549 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	2550 _town_action_proc[p2](t);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2551 InvalidateWindow(WC_TOWN_AUTHORITY, p1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2552 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2553
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2554 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	2555 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2556
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2557 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	2558 {
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	2559 /* 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	2560 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	2561 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	2562 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	2563 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	2564 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2565 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2566
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	2567 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	2568
8816 d278baac2725 (svn r12562) -Cleanup: variable scope in terraform_cmd.cpp smatz <smatz@openttd.org> parents: 8815 diff changeset	2569 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	2570 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	2571 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	2572 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	2573 n++;
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2574 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	2575 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	2576 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	2577 }
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 } else {
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2579 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	2580 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	2581 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	2582 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2583 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2584 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2585 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2586
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	2587 /* 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	2588 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	2589 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	2590 }
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	2591
9444 c0d73c88570a (svn r13362) -Fix: make the town authority window a bit less glitchy smatz <smatz@openttd.org> parents: 9436 diff changeset	2592 InvalidateWindow(WC_TOWN_AUTHORITY, t->index);
c0d73c88570a (svn r13362) -Fix: make the town authority window a bit less glitchy smatz <smatz@openttd.org> parents: 9436 diff changeset	2593
7929 4d13dbed828c (svn r11482) -Codechange: Remove the doubled function ClrBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7928 diff changeset	2594 ClrBit(t->flags12, 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	2595 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	2596
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The maedhros <maedhros@openttd.org> parents: 6427 diff changeset	2597 /** Towns are processed every TOWN_GROWTH_FREQUENCY ticks, and this is the
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The maedhros <maedhros@openttd.org> parents: 6427 diff changeset	2598 * number of times towns are processed before a new building is built. */
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The maedhros <maedhros@openttd.org> parents: 6427 diff changeset	2599 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	2600 { 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	2601 { 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	2602 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2603
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	2604 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	2605
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2606 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	2607 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	2608 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	2609 } 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	2610 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	2611 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	2612 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2613
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	2614 if (_settings_game.game_creation.landscape == LT_ARCTIC) {
6343 f75b72d9fc98 (svn r9371) -Feature: Add support for variable snow lines in the arctic climate, supplied maedhros <maedhros@openttd.org> parents: 6342 diff changeset	2615 if (TilePixelHeight(t->xy) >= GetSnowLine() && t->act_food == 0 && t->population > 90)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2616 return;
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	2617 } else if (_settings_game.game_creation.landscape == LT_TROPIC) {
8969 01cc3ee6ecb1 (svn r12761) -Codechange: lots of minor whitespace coding style fixes around operators. rubidium <rubidium@openttd.org> parents: 8965 diff changeset	2618 if (GetTropicZone(t->xy) == TROPICZONE_DESERT && (t->act_food == 0 \|\| t->act_water == 0) && t->population > 60)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2619 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2620 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2621
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	2622 /* 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	2623 * 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	2624 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	2625
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	2626 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	2627 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	2628
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2629 t->growth_rate = m / (t->num_houses / 50 + 1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2630 if (m <= t->grow_counter)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2631 t->grow_counter = m;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2632
7931 44ff7a6d801f (svn r11484) -Codechange: Remove the doubled function SetBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7929 diff changeset	2633 SetBit(t->flags12, 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	2634 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2635
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2636 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	2637 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2638 /* Using +1 here to prevent overflow and division by zero */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2639 t->pct_pass_transported = t->new_act_pass * 256 / (t->new_max_pass + 1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2640
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2641 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	2642 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	2643 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	2644 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	2645
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2646 /* Using +1 here to prevent overflow and division by zero */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2647 t->pct_mail_transported = t->new_act_mail * 256 / (t->new_max_mail + 1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2648 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	2649 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	2650
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2651 InvalidateWindow(WC_TOWN_VIEW, 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	2652 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2653
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2654 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	2655 {
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	2656 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	2657
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	2658 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	2659 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	2660 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2661 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2662
10681 b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code. frosch <frosch@openttd.org> parents: 10656 diff changeset	2663 /**
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code. frosch <frosch@openttd.org> parents: 10656 diff changeset	2664 * 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	2665 * @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	2666 * @param flags Command flags. DC_NO_TEST_TOWN_RATING is tested.
10681 b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code. frosch <frosch@openttd.org> parents: 10656 diff changeset	2667 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2668 bool 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	2669 {
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2670 if (!Company::IsValidID(_current_company) \|\| (flags & DC_NO_TEST_TOWN_RATING)) 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	2671
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	2672 Town *t = ClosestTownFromTile(tile, _settings_game.economy.dist_local_authority);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2673 if (t == NULL) 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	2674
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	2675 if (t->ratings[_current_company] > RATING_VERYPOOR) 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	2676
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	2677 _error_message = 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	2678 SetDParam(0, 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	2679
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2680 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	2681 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2682
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2683
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	2684 Town CalcClosestTownFromTile(TileIndex tile, uint threshold, const Town ignore)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2685 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2686 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	2687 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	2688 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	2689
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2690 FOR_ALL_TOWNS(t) {
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	2691 if (t == ignore) continue;
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	2692 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	2693 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	2694 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	2695 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	2696 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2697 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2698
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2699 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	2700 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2701
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2702
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2703 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	2704 {
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	2705 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	2706 case MP_ROAD:
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	2707 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	2708 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	2709
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	2710 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	2711 /* 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	2712 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	2713 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	2714 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	2715 }
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	2716
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	2717 assert(Town::IsValidID(tid));
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11908 diff changeset	2718 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	2719
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	2720 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	2721
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	2722 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	2723 }
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	2724 /* 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	2725
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	2726 case MP_HOUSE:
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	2727 return GetTownByTile(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	2728
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	2729 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	2730 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	2731 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2732 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2733
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	2734 static bool _town_rating_test = false;
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	2735 SmallMap<const Town *, int, 4> _town_test_ratings;
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	2736
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	2737 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	2738 {
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	2739 static int 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	2740 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	2741 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	2742 _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	2743 }
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	2744 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	2745 } 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	2746 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	2747 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	2748 }
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	2749 _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	2750 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2751
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	2752 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	2753 {
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	2754 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	2755 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	2756 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	2757 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	2758 }
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	2759 }
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	2760 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	2761 }
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	2762
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2763 /**
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2764 * 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	2765 * @param t Town to affect
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2766 * @param add Value to add
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2767 * @param max Minimum (add < 0) resp. maximum (add > 0) rating that should be archievable with this change
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2768 * @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	2769 */
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2770 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	2771 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2772 /* if magic_bulldozer cheat is active, town doesn't penaltize for removing stuff */
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2773 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	2774 !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	2775 (_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	2776 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2777 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2778
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	2779 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	2780 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	2781 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	2782 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	2783 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	2784 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2785 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2786 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	2787 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	2788 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	2789 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2790 }
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	2791 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	2792 _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	2793 } 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	2794 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	2795 t->ratings[_current_company] = rating;
9444 c0d73c88570a (svn r13362) -Fix: make the town authority window a bit less glitchy smatz <smatz@openttd.org> parents: 9436 diff changeset	2796 InvalidateWindow(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	2797 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2798 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2799
11879 0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2800 bool 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	2801 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2802 /* 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	2803 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	2804 _cheats.magic_bulldozer.value \|\| (flags & DC_NO_TEST_TOWN_RATING)) {
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 return true;
11879 0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2806 }
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2807
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2808 /* 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	2809 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	2810 /* 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	2811 { 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	2812 { 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	2813 { 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	2814 };
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2815
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2816 /* 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	2817 * 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	2818 * 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	2819 */
11879 0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2820 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	2821
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2822 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	2823 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	2824 _error_message = 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	2825 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	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 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	2829 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2830
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	2831 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	2832 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2833 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	2834
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2835 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	2836 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	2837
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2838 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	2839 if (--t->exclusive_counter == 0) 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	2840
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2841 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	2842 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	2843 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	2844 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2845 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2846
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	2847 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	2848 {
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	2849 /* 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	2850 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	2851 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	2852 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	2853 }
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	2854 }
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	2855
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	2856 void InitializeTowns()
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 {
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	2858 _town_pool.CleanPool();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2859
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2860 memset(_subsidies, 0, sizeof(_subsidies));
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	2861 for (Subsidy *s = _subsidies; s != endof(_subsidies); s++) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2862 s->cargo_type = CT_INVALID;
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 }
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2865
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2866 static CommandCost TerraformTile_Town(TileIndex tile, DoCommandFlag flags, uint 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	2867 {
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	2868 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	2869 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	2870 GetHouseNorthPart(house); // modifies house to the ID of the north 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	2871 const HouseSpec *hs = GetHouseSpecs(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	2872
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	2873 /* 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	2874 if (((hs->building_flags & TILE_NOT_SLOPED) == 0) && !IsSteepSlope(tileh_new) &&
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	2875 (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new))) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
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	2876 }
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	2877
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	2878 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	2879 }
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	2880
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2881 /** 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	2882 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	2883 DrawTile_Town, // draw_tile_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2884 GetSlopeZ_Town, // get_slope_z_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2885 ClearTile_Town, // clear_tile_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2886 GetAcceptedCargo_Town, // get_accepted_cargo_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2887 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	2888 GetTileTrackStatus_Town, // get_tile_track_status_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2889 ClickTile_Town, // click_tile_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2890 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	2891 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	2892 ChangeTileOwner_Town, // change_tile_owner_clear
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2893 GetProducedCargo_Town, // get_produced_cargo_proc
17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2894 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	2895 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	2896 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	2897 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2898
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2899 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	2900 {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2901 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	2902 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	2903
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	2904 /* 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	2905 _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	2906 }

Mercurial > hg > openttd

annotate src/town_cmd.cpp @ 11997:e2187548a5e4 draft