openttd: src/town_cmd.cpp annotate

annotate src/town_cmd.cpp @ 11106:ada4c4d48050 draft

(svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING.

author	frosch <frosch@openttd.org>
date	Wed, 11 Feb 2009 18:50:47 +0000
parents	5980315ec1f3
children	bbb79ca77fce

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"
8847 748b998a108e (svn r12599) -Codechange: force AllocateSafeRaw() to be linked to simplify compiler's decisions about inlining smatz <smatz@openttd.org> parents: 8846 diff changeset	37 #include "oldpool_func.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	38 #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	39 #include "station_func.h"
10960 a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes smatz <smatz@openttd.org> parents: 10855 diff changeset	40 #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	41 #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	42 #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	43 #include "date_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"
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	45
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	46 #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	47 #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	48
8268 ab53b3bf7100 (svn r11832) -Codechange: get rid of (quite) some VARDEFs. rubidium <rubidium@openttd.org> parents: 8264 diff changeset	49 uint _total_towns;
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
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	55 /* Initialize the town-pool */
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	56 DEFINE_OLD_POOL_GENERIC(Town, Town)
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	57
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	58 Town::Town(TileIndex tile)
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	59 {
10550 98e8bc97ec6b (svn r14807) -Codechange: use INVALID_TILE instead of 0 to mark invalid depots, industries, towns and waypoints smatz <smatz@openttd.org> parents: 10532 diff changeset	60 if (tile != INVALID_TILE) _total_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	61 this->xy = tile;
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 }
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	63
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	64 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	65 {
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	66 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	67
571c87eed06c (svn r10799) -Fix: only calling QuickFree and not the destructor on pool cleanups might cause memory leaks due to the way C++ works. rubidium <rubidium@openttd.org> parents: 7410 diff changeset	68 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	69
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	70 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	71
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	72 /* 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	73 * 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	74 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	75 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	76 _total_towns--;
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 /* 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	79 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	80
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	81 /* 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	82 for (TileIndex tile = 0; tile < MapSize(); ++tile) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	83 switch (GetTileType(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	84 case MP_HOUSE:
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	85 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	86 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	87
7370 fba35a9abf79 (svn r10733) -Codechange: change MP_STREET into MP_ROAD as we use the word "road" everywhere except in the tile type. rubidium <rubidium@openttd.org> parents: 7335 diff changeset	88 case MP_ROAD:
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	89 /* 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	90 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	91 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	92 }
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	93 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	94
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 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	96 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	97 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	98 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	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 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	102 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	103 }
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
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 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	107
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	108 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	109
10550 98e8bc97ec6b (svn r14807) -Codechange: use INVALID_TILE instead of 0 to mark invalid depots, industries, towns and waypoints smatz <smatz@openttd.org> parents: 10532 diff changeset	110 this->xy = INVALID_TILE;
10340 e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	111
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	112 UpdateNearestTownForRoadTiles(false);
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	113 }
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	114
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	115 /**
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	116 * 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	117 */
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	118 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	119 {
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	120 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	121 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	122 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	123 }
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	124
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	125 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	126 }
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town skidd13 <skidd13@openttd.org> parents: 8791 diff changeset	127
9463 371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	128 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	129 {
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	130 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	131 }
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	132
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	133 // Local
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	134 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	135
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	136 /* 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	137 enum TownGrowthResult {
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	138 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	139 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	140 // 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	141 };
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	142
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 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	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 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	146 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	147 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	150 typedef void TownDrawTileProc(const TileInfo *ti);
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	151 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	152 TownDrawHouseLift
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	153 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	154
8791 2693434c1f4c (svn r12513) -Codechange: rename OriginalTileRandomiser something more descriptive skidd13 <skidd13@openttd.org> parents: 8787 diff changeset	155 /**
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	156 * 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	157 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of 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 * @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	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 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	161 {
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	162 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	163 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	164
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	165 /**
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	166 * 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	167 * 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	168 * @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	169 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	170 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	171 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	172 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	173
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	174 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	175 /* 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	176 * 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	177 * 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	178 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	179 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	180 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	181 } 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	182 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	183 }
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	184 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	185
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	186 /* 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	187 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	188
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	189 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	190
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	191 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	192
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8796 diff changeset	193 /* 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	194 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	195
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	196 /* 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	197 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	198 if (image != 0) {
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7226 diff changeset	199 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	200 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	201 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	202 dcts->width,
a9acd5d86f94 (svn r11102) -Codechange: remove some pointless addition+substractions. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7566 diff changeset	203 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	204 dcts->dz,
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7226 diff changeset	205 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	206 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	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
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7847 diff changeset	209 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	210 }
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 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	214
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	215 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	216 }
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	219 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	220 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	221 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	222 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	223
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	224 /** 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	225 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	226 {
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	227 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	228 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	229
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	230 /**
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	231 * 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	232 * 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	233 * 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	234 * @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	235 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	236 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	237 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	238 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	239 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	240 return;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	241 }
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	242
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	243 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	244
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	245 /* 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	246 * 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	247 * 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	248 * 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	249 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	250 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	251 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	252 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	253
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	254 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	255 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	256
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 /* 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	258 * 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	259 * 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	260 * 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	261 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	262 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	263 } 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	264
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	265 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	266 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	267
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	268 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	269 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	270 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	271 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	272
9006 9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	273 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	274 HaltLift(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	275 DeleteAnimatedTile(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	276 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	277
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	278 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	279 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	280
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	281 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	282 * 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	283 * @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	284 * @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	285 * @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	286 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	287 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	288 {
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	289 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	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 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	292 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	293 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	294 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	295 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	296
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	297 /**
7545 a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	298 * 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	299 *
a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	300 * 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	301 *
a84d70ad7876 (svn r11065) -Documentation [FS#1186]: of the dirty marking/repainting subsystem. Patch by Progman. rubidium <rubidium@openttd.org> parents: 7500 diff changeset	302 * @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	303 * @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	304 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	305 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	306 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	307 MarkAllViewportsDirty(
6491 696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6486 diff changeset	308 t->sign.left - 6,
696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6486 diff changeset	309 t->sign.top - 3,
696f0e1b046e (svn r9672) -Cleanup: lots of coding style fixes around operands. rubidium <rubidium@openttd.org> parents: 6486 diff changeset	310 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	311 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	312 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	313 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	314
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	315 /**
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	316 * 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	317 * 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	318 * @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	319 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	320 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	321 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	322 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	323 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	324 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	325 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	326 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	327 _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	328 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	329 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	330
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	331 /** 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	332 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	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 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	335 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	336 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	337 }
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	338 }
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	339
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	340 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	341 * 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	342 * @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	343 * @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	344 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	345 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	346 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	347 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	348 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	349 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	350
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	351 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	352 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	353
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	354 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	355 * 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	356 * 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	357 * @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	358 */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	359 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	360 {
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	361 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	362 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	363
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	364 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	365 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	366 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	367
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	368 /**
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	369 * 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	370 * @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	371 */
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 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	373 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	374 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	375
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	376 /* 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	377 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	378
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	379 /* 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	380 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	381 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	382
9018 9dcf32675eb5 (svn r12817) -Feature: the ability to play NewGRF sounds for industries and stations. rubidium <rubidium@openttd.org> parents: 9006 diff changeset	383 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	384
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	385 /* 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	386 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	387 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	388 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	389 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	390
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	391 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	392 /* 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	393 * 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	394 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	395 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	396 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	397 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	398 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	399
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	400 /** 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	401 * @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	402 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	403 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	404 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	405 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	406 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	407 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	408 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	409 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	410 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	411
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	412 /**
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	413 * Tile callback function.
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	414 *
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	415 * 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	416 * @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	417 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	418 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	419 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	420 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	421
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	422 /* 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	423 * 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	424 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	425
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	426 if (!IsHouseCompleted(tile)) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	427 /* 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	428 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	429 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	430 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	431
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	432 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	433
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	434 /* If 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	435 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	436 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	437 !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	438 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	439 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	440 }
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	441
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	442 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	443 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	444
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7903 diff changeset	445 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	446 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	447 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	448
8287 988d9721ef31 (svn r11851) -Codechange: A few magic numbers removal, plus a little code style belugas <belugas@openttd.org> parents: 8268 diff changeset	449 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	450
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	451 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	452 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	453
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	454 uint amt = GB(callback, 0, 8);
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	455 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	456
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	457 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	458 switch (cs->town_effect) {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	459 case TE_PASSENGERS:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	460 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	461 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	462 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	463
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	464 case TE_MAIL:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	465 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	466 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	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 default:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	470 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	471 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	472 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	473 } else {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	474 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	475 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	476
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	477 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	478 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	479 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	480 }
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 (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	483 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	484
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	485 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	486 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	487 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	488 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	489 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	490
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	491 _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	492
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	493 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	494 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	495 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	496 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	497 --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	498 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	499
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	500 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	501
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	502 /* 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	503 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	504 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	505
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	506 _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	507 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	508
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	509 /**
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	510 * 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	511 * @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	512 */
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 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	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 /* 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	516 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	517 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	518
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	519 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	520 {
10696 7edccbb67398 (svn r15027) -Merge: tomatos and bananas left to be, here is NoAI for all to see. truebrain <truebrain@openttd.org> parents: 10681 diff changeset	521 if (flags & DC_AUTO) return_cmd_error(STR_2004_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	522 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	523
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	524 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	525
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 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	527 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	528
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	529 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	530 _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	531 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	532
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	533 if (IsValidCompanyID(_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	534 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	535 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	536 return_cmd_error(STR_2009_LOCAL_AUTHORITY_REFUSES);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	537 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	538 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	539
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	540 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	541 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	542 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	545 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	546 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	547
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	548 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	549 {
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 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	551 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	552 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	553
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 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	555 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	556 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	557
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	558 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	559
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	560 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	561
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	562 if (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	563 *(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	564 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	565 } 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	566 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	567 *(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	568 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	569 if (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	570 *(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	571 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	572 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	573 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	574
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	575 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	576 {
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	577 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	578 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	579
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	580 /* 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	581 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	582 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	583 }
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	584
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 /* 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	586 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	587 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	588 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	589 /* 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	590 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	591 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	592 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	593 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	594 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	595
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 /* 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	597 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	598 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	599 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	600 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	601 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	602 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	603 /* 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	604 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	605 } 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	606 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	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 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	609 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	610 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	611
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 /* 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	613 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	614 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	615 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	616 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	617
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	618 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	619 {
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	620 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	621 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	622 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	623
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	624 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	625
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 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	627 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	628 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	629 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	630 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	631 }
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	632 }
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	633
191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process belugas <belugas@openttd.org> parents: 10814 diff changeset	634 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	635 SetDParamX(td->dparam, 0, td->str);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	636 td->str = STR_2058_UNDER_CONSTRUCTION;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	637 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	638
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	639 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	640 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	641 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	642 }
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	643
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	644 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	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
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8596 diff changeset	647 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	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 /* 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	650 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	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
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	653 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	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 /* 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	658 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	659
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	660 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	661 {
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7903 diff changeset	662 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	663 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	664 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	665 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	666 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	667 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	668 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	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 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	674 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	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
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	677 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	678 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	679 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	680
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	681 /* Make sure each town's tickhandler invocation frequency is about the
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	682 * same - TOWN_GROWTH_FREQUENCY - independent on the number of towns. */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	683 for (_cur_town_iter += GetMaxTownIndex() + 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	684 _cur_town_iter >= TOWN_GROWTH_FREQUENCY;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	685 _cur_town_iter -= TOWN_GROWTH_FREQUENCY) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	686 uint32 i = _cur_town_ctr;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	687
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	688 if (++_cur_town_ctr > GetMaxTownIndex())
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	689 _cur_town_ctr = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	690
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	691 if (IsValidTownID(i)) TownTickHandler(GetTown(i));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	692 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	693 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	694
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	695 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	696 * 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	697 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	698 * @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	699 * @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	700 * @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	701 * @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	702 */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	703 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	704 {
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	705 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	706 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	707
7225 2d9785c79784 (svn r10504) -Codechange: Shorten the test if no track bit has been found belugas <belugas@openttd.org> parents: 7215 diff changeset	708 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	709 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	710 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	711 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	712 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	713 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	714 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	715 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	716 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	717
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	718 /**
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	719 * 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	720 * 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	721 * 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	722 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	723 * @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	724 * @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	725 * @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	726 * @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	727 */
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	728 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	729 {
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	730 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	731
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	732 /* 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	733 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	734 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	735 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	736 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	737 };
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	738
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	739 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	740 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	741 /* 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	742 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	743
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	744 /* 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	745 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	746
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	747 /* 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	748 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	749 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	750 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of 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 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	752 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	753
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	754 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	755 * 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	756 *
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	757 * @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	758 * @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	759 * @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	760 * @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	761 */
8796 54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town skidd13 <skidd13@openttd.org> parents: 8791 diff changeset	762 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	763 {
8451 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 (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	765
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 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	767
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	768 for (;;) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	769 /* 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	770 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	771 /* 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	772 * 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	773 * 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	774 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	775 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	776 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	777 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	778
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 cur_slope = GetTileSlope(tile, NULL);
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	780 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	781 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	782 /* 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	783 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	784 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	785
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	786 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	787 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	788
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	789 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	790 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	791 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	792 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	793
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	794 /* 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	795 * 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	796 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	797 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	798 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	799 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	800 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	801 /* 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	802 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	803 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	804 }
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	805 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	806 /* 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	807 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	808 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	809 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	810 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	811 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	812 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	813 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	814 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	815
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	816 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	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 TILE_ASSERT(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
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	820 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	821 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	822 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	823 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	824 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	825
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	826 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	827 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	828 TILE_ASSERT(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	829
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	830 /* 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	831 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	832 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	833 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	834
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	835 /* 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	836 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	837 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	838 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	839 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	840
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	841 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	842 * 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	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 * @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	845 * @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	846 * @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	847 * @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	848 * 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	849 */
8796 54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town skidd13 <skidd13@openttd.org> parents: 8791 diff changeset	850 static 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	851 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	852 /* 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	853 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	854 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	855
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	856 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	857 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	858
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 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	860 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	861 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	862 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	863
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	864 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	865 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	866 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	867 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	868 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	869
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	870 /* 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	871 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	872
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 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	874
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 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	876 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	877 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	878 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	879 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	880 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	881 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	882 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	883 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	884 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	885 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	886 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	887 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	888 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	889 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	890 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	891 }
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	892
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	893 /* 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	894 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	895 /* 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	896 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	897 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	898
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	899 /**
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	900 * 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	901 * 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	902 * 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	903 * 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	904 *
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	905 * @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	906 * @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	907 * @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	908 */
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	909 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	910 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	911 /* 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	912 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	913
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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	915
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	916 /* 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	917 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	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 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	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 /* 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	922 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	923 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	924 _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	925 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	926 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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	928 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	929 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	930 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	931 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	932
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	933 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	934 * 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	935 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	936 * @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	937 * @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	938 * @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	939 * @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	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 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	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 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	944 _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	945 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	946 }
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	947 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	948 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	949
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	950 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	951 * 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	952 * 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	953 * 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	954 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	955 * @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	956 * @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	957 * @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	958 * @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	959 */
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 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	961 {
7845 469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	962 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	963
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	964 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	965 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	966
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	967 /* Make sure the direction is compatible with the slope.
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	968 * Well we check if the slope has an up bit set in the
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	969 * reverse direction. */
af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	970 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	971
7847 066ed17e3036 (svn r11397) -Fix r11395: some minor fixes for better town-bridge results (and better comments) (skidd13 / TrueLight) truelight <truelight@openttd.org> parents: 7845 diff changeset	972 /* Assure that the bridge is connectable to the start side */
066ed17e3036 (svn r11397) -Fix r11395: some minor fixes for better town-bridge results (and better comments) (skidd13 / TrueLight) truelight <truelight@openttd.org> parents: 7845 diff changeset	973 if (!(GetTownRoadBits(TileAddByDiagDir(tile, ReverseDiagDir(bridge_dir))) & DiagDirToRoadBits(bridge_dir))) return false;
066ed17e3036 (svn r11397) -Fix r11395: some minor fixes for better town-bridge results (and better comments) (skidd13 / TrueLight) truelight <truelight@openttd.org> parents: 7845 diff changeset	974
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	975 /* We are in the right direction */
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	976 uint8 bridge_length = 0; // This value stores the length of the possible bridge
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	977 TileIndex bridge_tile = tile; // Used to store the other waterside
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	978
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	979 const int delta = TileOffsByDiagDir(bridge_dir);
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	980 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	981 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	982 /* 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	983 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	984 }
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	985 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	986 } 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	987
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	988 /* 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	989 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	990
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	991 for (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	992 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	993
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	994 /* Can we actually build the bridge? */
10149 a2f36a7cdcf4 (svn r14335) -Codechange: Remove some magic numbers. frosch <frosch@openttd.org> parents: 10148 diff changeset	995 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	996 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	997 _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	998 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	999 }
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 }
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 /* 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	1002 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	1003 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1004
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1005 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1006 * 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	1007 * 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	1008 * 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	1009 * @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	1010 * @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	1011 * @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	1012 * @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	1013 * @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	1014 * @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	1015 * @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	1016 *
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	1017 * @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	1018 * @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	1019 * @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	1020 * @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	1021 */
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	1022 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	1023 {
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	1024 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	1025 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	1026
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1027 TILE_ASSERT(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1028
7566 9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1029 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	1030 /* 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	1031 * 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	1032 _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	1033
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	1034 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	1035
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1036 /* 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	1037 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	1038
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1039 /* 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	1040 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	1041 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	1042
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1043 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	1044 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	1045 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	1046 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	1047 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	1048
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1049 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	1050 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	1051 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	1052
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1053 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	1054
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	1055 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	1056 /* 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	1057 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	1058 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1059
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	1060 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	1061 /* 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	1062 * 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	1063 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	1064
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 /* 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	1066 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	1067 !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	1068 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	1069 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1070
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1071 /* 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	1072 * 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	1073 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1074
7566 9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1075 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	1076 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	1077 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1078
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	1079 } 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	1080 /* 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	1081 * 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	1082 * 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	1083 _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	1084
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	1085 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	1086
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1087 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	1088 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	1089
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1090 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	1091 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	1092 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	1093 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	1094
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1095 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	1096 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	1097 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	1098 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	1099 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1100 } 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	1101 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	1102
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1103 /* 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	1104 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	1105 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	1106 *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	1107 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1108 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1109 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1110
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1111 /* 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	1112 * 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	1113 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	1114 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	1115
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1116 /* 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	1117 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	1118
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1119 /* 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	1120 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	1121
10855 7881d9cd55ab (svn r15190) -Feature: Allow terraforming of the tiles at the edges of the map. Yexo <Yexo@openttd.org> parents: 10837 diff changeset	1122 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	1123
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	1124 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	1125 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	1126 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	1127
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 case TL_3X3_GRID: /* Use 2x2 grid afterwards! */
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1129 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	1130 /* 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	1131
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 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	1133 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	1134 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	1135 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	1136
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 case TL_BETTER_ROADS: /* Use original afterwards! */
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 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	1139 /* 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	1140
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1141 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	1142 /* 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	1143 * 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	1144 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	1145 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	1146 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	1147 }
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	1148 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1149
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1150 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	1151 /* 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	1152 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	1153 /* 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	1154 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	1155
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1156 /* And build a house.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1157 * 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	1158 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	1159 _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	1160 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1161 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1162 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1163 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1164
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	1165 _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	1166 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1167
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1168 /* 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	1169 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	1170
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 /* 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	1172 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	1173 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	1174
7845 469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	1175 /* 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	1176 * 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	1177 * 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	1178 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	1179
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	1180 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	1181 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1182
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1183 /** 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	1184 * @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	1185 * @param tile to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1186 * @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	1187 */
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 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	1189 {
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	1190 /* 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	1191 * @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	1192 */
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	1193 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	1194
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1195 TILE_ASSERT(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1196
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	1197 /* 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	1198 * 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	1199 * 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	1200 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	1201 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	1202 _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	1203 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	1204
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 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	1206 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	1207 _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	1208 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	1209
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1210 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	1211 _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	1212 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	1213 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1214
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1215 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	1216 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	1217
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1218 /* 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	1219 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	1220
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1221 /* 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	1222 * 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	1223 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	1224 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	1225 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	1226
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1227 /* 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	1228 * 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	1229 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	1230 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	1231
9341 98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9334 diff changeset	1232 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	1233 /* 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	1234 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	1235 _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	1236 } 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	1237 /* 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	1238 * 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	1239 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	1240 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	1241 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1242 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1243
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1244 /* 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	1245 } 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	1246
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1247 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	1248 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1249
7566 9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1250 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1251 * 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	1252 * 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	1253 * 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	1254 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of 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 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	1256 */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	1257 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	1258 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1259 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	1260 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	1261 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	1262 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	1263 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	1264 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1265
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1266 /** 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	1267 * @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	1268 * @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	1269 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1270 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	1271 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1272 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	1273 {-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	1274 { 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	1275 { 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	1276 {-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	1277 {-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	1278 { 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	1279 { 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	1280 { 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	1281 {-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	1282 {-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	1283 { 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	1284 { 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	1285 { 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	1286 };
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	1287
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	1288 /* 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	1289 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	1290 _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	1291
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	1292 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	1293
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1294 /* 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	1295 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	1296 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	1297 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	1298 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	1299 _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	1300 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	1301 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1302 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	1303 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1304
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1305 /* 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	1306 * 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	1307 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	1308 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	1309 /* 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	1310 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	1311 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	1312 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	1313 _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	1314 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	1315 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1316 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1317 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	1318 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1319
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	1320 _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	1321 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	1322 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1323
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	1324 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	1325 {
8944 24302d526047 (svn r12731) -Fix (r12726): copying a 16bit array into 32bit wouldn't work smatz <smatz@openttd.org> parents: 8943 diff changeset	1326 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	1327 { 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	1328 { 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	1329 { 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	1330 { 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	1331 { 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	1332 { 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	1333 { 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	1334 { 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	1335 { 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	1336 { 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	1337 { 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	1338 { 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	1339 { 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	1340 { 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	1341 { 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	1342 { 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	1343 { 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	1344 { 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	1345 {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	1346 {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	1347 {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	1348 {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	1349 {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	1350 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1351
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1352 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	1353 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	1354 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1355 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	1356 /* 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	1357 * 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	1358 * 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	1359 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	1360 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	1361 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	1362 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	1363 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	1364 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1365 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1366
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1367 static bool CreateTownName(uint32 *townnameparts)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1368 {
6956 6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1369 extern int _nb_orig_names;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1370 Town *t2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1371 char buf1[64];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1372 char buf2[64];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1373 uint32 r;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1374 /* 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	1375 * 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	1376 * 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	1377 * 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	1378 * 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	1379 int tries = 1000;
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	1380 bool grf = (_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	1381 uint32 grfid = grf ? GetGRFTownNameId(_settings_game.game_creation.town_name - _nb_orig_names) : 0;
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	1382 uint16 townnametype = grf ? GetGRFTownNameType(_settings_game.game_creation.town_name - _nb_orig_names) : SPECSTR_TOWNNAME_START + _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	1383
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	1384 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	1385
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1386 for (;;) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1387 restart:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1388 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	1389
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1390 SetDParam(0, r);
6956 6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1391 if (grf && grfid != 0) {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1392 GRFTownNameGenerate(buf1, grfid, townnametype, r, lastof(buf1));
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1393 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1394 GetString(buf1, townnametype, lastof(buf1));
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1395 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1396
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1397 /* Check size and width */
9914 711da94fe0d7 (svn r14064) -Fix [FS#1752]: check for the length of strings (in bytes) in the command. Checking for the length in pixels is impossible because that differs per client. rubidium <rubidium@openttd.org> parents: 9714 diff changeset	1398 if (strlen(buf1) >= MAX_LENGTH_TOWN_NAME_BYTES \|\| GetStringBoundingBox(buf1).width > MAX_LENGTH_TOWN_NAME_PIXELS) 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	1399
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1400 FOR_ALL_TOWNS(t2) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1401 /* We can't just compare the numbers since
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1402 * several numbers may map to a single 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	1403 SetDParam(0, t2->index);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1404 GetString(buf2, STR_TOWN, lastof(buf2));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1405 if (strcmp(buf1, buf2) == 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1406 if (tries-- < 0) 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	1407 goto restart;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1408 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1409 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1410 *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	1411 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	1412 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1413 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1414
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1415 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	1416 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1417 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	1418 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	1419 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1420
6486 12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1421 /**
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1422 * 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	1423 *
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1424 * @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	1425 * @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	1426 * @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	1427 * @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	1428 * @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	1429 */
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	1430 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	1431 {
6956 6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1432 extern int _nb_orig_names;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1433
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1434 t->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	1435 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	1436 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	1437 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	1438 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	1439 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	1440 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	1441 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	1442 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	1443 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	1444 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	1445 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	1446 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	1447 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	1448 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	1449 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	1450
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1451 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	1452 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	1453 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	1454 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	1455 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	1456 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	1457 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	1458
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	1459 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	1460
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->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	1462 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	1463 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	1464 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	1465
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	1466 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	1467 /* Original town name */
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1468 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	1469 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	1470 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1471 /* 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	1472 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	1473 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	1474 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1475 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	1476
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1477 UpdateTownVirtCoord(t);
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	1478 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	1479
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1480 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	1481
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	1482 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	1483
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	1484 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	1485 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	1486 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	1487
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	1488 t->noise_reached = 0;
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	1489
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1490 t->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	1491 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	1492
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	1493 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	1494 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1495 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	1496 } 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	1497
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1498 t->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	1499 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	1500 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1503 /** 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	1504 * 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	1505 * 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	1506 * @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	1507 * @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	1508 * @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	1509 * 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	1510 * 3..5 town road layout (@see TownLayout)
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 * @param p2 unused
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 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	1513 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	1514 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1515 /* 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	1516 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	1517
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	1518 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	1519 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	1520 TownLayout layout = (TownLayout)GB(p1, 3, 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	1521
88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable smatz <smatz@openttd.org> parents: 11002 diff changeset	1522 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	1523 if (layout > TL_RANDOM) 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	1524
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1525 /* Check if too close to the edge of map */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1526 if (DistanceFromEdge(tile) < 12)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1527 return_cmd_error(STR_0237_TOO_CLOSE_TO_EDGE_OF_MAP);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1528
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1529 /* Can only build on clear flat areas, possibly with trees. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1530 if ((!IsTileType(tile, MP_CLEAR) && !IsTileType(tile, MP_TREES)) \|\| GetTileSlope(tile, NULL) != SLOPE_FLAT) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1531 return_cmd_error(STR_0239_SITE_UNSUITABLE);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1532 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1533
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1534 /* Check distance to all other 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	1535 if (IsCloseToTown(tile, 20))
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1536 return_cmd_error(STR_0238_TOO_CLOSE_TO_ANOTHER_TOWN);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1537
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	1538 uint32 townnameparts;
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	1539
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1540 /* Get a unique name for 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	1541 if (!CreateTownName(&townnameparts))
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1542 return_cmd_error(STR_023A_TOO_MANY_TOWNS);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1543
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1544 /* Allocate town struct */
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	1545 if (!Town::CanAllocateItem()) return_cmd_error(STR_023A_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	1546
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1547 /* 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	1548 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	1549 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	1550 _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	1551 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	1552 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	1553 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	1554 _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	1555 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	1556 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	1557 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1558
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	1559 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	1560 {
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	1561 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	1562
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 do {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1564 /* Generate a tile index not too close from the edge */
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	1565 TileIndex tile = RandomTile();
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1566 switch (layout) {
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	1567 case TL_2X2_GRID:
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	1568 tile = TileXY(TileX(tile) - TileX(tile) % 3, TileY(tile) - TileY(tile) % 3);
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	1569 break;
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	1570 case TL_3X3_GRID:
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	1571 tile = TileXY(TileX(tile) & ~3, TileY(tile) & ~3);
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	1572 break;
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	1573 default: break;
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	1574 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1575 if (DistanceFromEdge(tile) < 20) continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1576
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1577 /* Make sure the tile is plain */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1578 if (!IsTileType(tile, MP_CLEAR) \|\| GetTileSlope(tile, NULL) != SLOPE_FLAT) continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1579
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1580 /* Check not too close to a 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	1581 if (IsCloseToTown(tile, 20)) continue;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1582
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	1583 uint32 townnameparts;
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	1584
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1585 /* Get a unique name for 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	1586 if (!CreateTownName(&townnameparts)) break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1587
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1588 /* 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	1589 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	1590
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	1591 DoCreateTown(t, tile, townnameparts, size, city, 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	1592 return 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	1593 } 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	1594
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1595 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	1596 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1597
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	1598 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	1599
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1600 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	1601 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1602 uint num = 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	1603 uint n = ScaleByMapSize(_num_initial_towns[_settings_game.difficulty.number_towns] + (Random() & 7));
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	1604 uint num_cities = _settings_game.economy.larger_towns == 0 ? 0 : n / _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	1605
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1606 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	1607
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1608 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1609 IncreaseGeneratingWorldProgress(GWP_TOWN);
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1610 /* try 20 times to create a random-sized town for the first loop. */
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	1611 if (CreateRandomTown(20, TS_RANDOM, num_cities > 0, layout) != NULL) num++;
6486 12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1612 if (num_cities > 0) num_cities--;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1613 } 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	1614
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1615 /* give it a last try, but now more aggressive */
11012 88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable smatz <smatz@openttd.org> parents: 11002 diff changeset	1616 if (num == 0 && CreateRandomTown(10000, TS_RANDOM, false, layout) == 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	1617 if (GetNumTowns() == 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1618 /* XXX - can we handle that more gracefully? */
9470 47924a4b2ad4 (svn r13390) -Codechange: introduce usererror() for fatal but not openttd related errors. Now all error() will 'crash' openttd after showing the message in win32 releases (MSVC), creating a crash.log and crash.dmp (like the '!' hack used before). On the other hand, usererror() will just close the game. So use error() only when it can be helpful to debugging, else use usererror(). glx <glx@openttd.org> parents: 9463 diff changeset	1619 if (_game_mode != GM_EDITOR) usererror("Could not generate any 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	1620
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1621 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	1622 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1623 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1624
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1625 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	1626 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1627
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1628
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	1629 /** 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	1630 * @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	1631 * @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	1632 * @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	1633 */
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	1634 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	1635 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1636 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	1637
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	1638 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	1639
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	1640 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	1641 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	1642 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	1643 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1644
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1645 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	1646 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1647
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	1648 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1649 * 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	1650 * @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	1651 * @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	1652 * @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	1653 * @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	1654 * @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	1655 * @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	1656 * @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	1657 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1658 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	1659 {
9436 b3969ef775ba (svn r13351) -Codechange: disable warnings about unused variable for builds without asserts smatz <smatz@openttd.org> parents: 9413 diff changeset	1660 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	1661
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	1662 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	1663
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1664 IncreaseBuildingCount(t, type);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1665 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	1666 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	1667
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	1668 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	1669 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1670
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	1671
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	1672 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1673 * 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	1674 * @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	1675 * @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	1676 * @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	1677 * @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	1678 * @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	1679 * @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	1680 * @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	1681 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1682 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	1683 {
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	1684 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	1685
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1686 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	1687 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	1688 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	1689 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	1690 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1691
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1692
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1693 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1694 * 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	1695 * 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	1696 * @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	1697 * @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	1698 * @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	1699 * @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	1700 */
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	1701 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	1702 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1703 /* 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	1704 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	1705 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	1706
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1707 /* 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	1708 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	1709
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	1710 /* 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	1711 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	1712
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	1713 /* 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	1714 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	1715 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1716
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1717
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1718 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1719 * 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	1720 * @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	1721 * @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	1722 * @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	1723 * @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	1724 * @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	1725 * @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	1726 */
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	1727 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	1728 {
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	1729 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	1730
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1731 /* 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	1732 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	1733
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1734 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	1735 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1736
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1737
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1738 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1739 * 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	1740 * @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	1741 * @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	1742 * @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	1743 * @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	1744 * @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	1745 * @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	1746 */
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	1747 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	1748 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1749 /* 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	1750 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	1751
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1752 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	1753 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	1754 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	1755 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1756
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1757 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	1758 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1759
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	1760
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1761 /**
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	1762 * 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	1763 * @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	1764 * @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	1765 * @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	1766 * @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	1767 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1768 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	1769 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1770 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	1771
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	1772 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	1773 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	1774 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	1775 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	1776
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1777 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	1778 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	1779 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	1780
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1781 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	1782 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	1783 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1784
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1785 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	1786 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1787
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1788
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1789 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1790 * 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	1791 * @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	1792 * @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	1793 * @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	1794 * @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	1795 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1796 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	1797 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1798 /* 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	1799 * 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	1800 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	1801 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	1802
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	1803 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	1804 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	1805 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	1806 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	1807
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1808 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	1809 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	1810 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	1811
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1812 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	1813 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	1814 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1815
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1816 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	1817 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1818
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1819
1cbedb922142 (svn r12161) -Fix: towns will 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 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1821 * 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	1822 * 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	1823 * @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	1824 * @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	1825 * @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	1826 * @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	1827 * @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	1828 **/
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1829 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	1830 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1831 /* '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	1832
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1833 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	1834 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	1835
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1836 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	1837 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	1838 *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	1839 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	1840 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1841
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1842 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	1843 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1844
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1845
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1846 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1847 * 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	1848 * 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	1849 * @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	1850 * @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	1851 * @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	1852 * @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	1853 **/
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1854 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	1855 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1856 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	1857
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1858 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	1859 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	1860 *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	1861 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	1862 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1863 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	1864 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	1865 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1866
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1867 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	1868 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1869
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1870
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1871 /**
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	1872 * 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	1873 * @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	1874 * @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	1875 * @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	1876 */
a4493021a8f3 (svn r12060) -Fix: 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 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	1878 {
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	1879 /* 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	1880 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	1881
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1882 /* 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	1883 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	1884
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1885 uint z;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1886 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	1887
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	1888 /* 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	1889 * 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	1890 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	1891
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1892 /* 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	1893 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	1894 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	1895
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1896 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	1897
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1898 /* 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	1899 * 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	1900 * 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	1901 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	1902 uint num = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1903 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	1904 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	1905
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1906 /* 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	1907 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	1908 const HouseSpec *hs = GetHouseSpecs(i);
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1909 /* Verify that the candidate house spec matches the current tile status */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1910 if ((~hs->building_availability & bitmask) == 0 && hs->enabled) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1911 /* Without NewHouses, all houses have probability '1' */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1912 uint cur_prob = (_loaded_newgrf_features.has_newhouses ? hs->probability : 1);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1913 probability_max += cur_prob;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1914 probs[num] = cur_prob;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1915 houses[num++] = (HouseID)i;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1916 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1917 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1918
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1919 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	1920
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1921 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	1922 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	1923 uint i;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1924 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	1925 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	1926 r -= probs[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1927 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1928
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1929 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	1930 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	1931
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1932 /* 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	1933 num--;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1934 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	1935 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	1936
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	1937 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	1938
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1939 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	1940 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	1941 house = hs->override;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1942 hs = GetHouseSpecs(house);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1943 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1944
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1945 if ((hs->extra_flags & BUILDING_IS_HISTORICAL) && !_generating_world) 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	1946 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1947
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	1948 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	1949
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1950 /* 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	1951 uint oneof = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1952
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1953 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	1954 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	1955 } 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	1956 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	1957 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1958
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	1959 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	1960
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1961 /* 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	1962 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	1963 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	1964
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1965 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	1966 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	1967 } 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	1968 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	1969 } 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	1970 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	1971 } 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	1972 /* 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	1973 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1974
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	1975 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	1976 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	1977 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	1978 }
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	1979
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1980 /* build the house */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1981 t->num_houses++;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1982
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1983 /* 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	1984 t->flags12 \|= oneof;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1985
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1986 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	1987 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	1988
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1989 if (_generating_world) {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1990 uint32 r = Random();
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1991
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1992 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	1993 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	1994
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1995 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	1996 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	1997 } else {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	1998 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	1999 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2000 }
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2001
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	2002 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	2003
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2004 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	2005 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2006
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	2007 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	2008 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2009
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2010 /**
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2011 * 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	2012 * @param tile Tile of the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2013 * @param t Town owning the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2014 * @param house House type
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2015 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	2016 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	2017 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2018 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	2019 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	2020 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	2021 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	2022 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2023
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	2024 /**
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	2025 * 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	2026 * 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	2027 *
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	2028 * @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	2029 * @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	2030 */
10269 b678a31b4b36 (svn r14504) -Cleanup: Use the right variable type for tile offsets. michi_cc <michi_cc@openttd.org> parents: 10260 diff changeset	2031 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	2032 {
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	2033 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	2034 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	2035 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	2036 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	2037 } 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	2038 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	2039 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	2040 } 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	2041 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	2042 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	2043 } 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	2044 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	2045 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	2046 }
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	2047 }
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	2048 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	2049 }
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	2050
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2051 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	2052 {
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	2053 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	2054
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2055 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	2056
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2057 /* 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	2058 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	2059
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	2060 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	2061
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2062 /* 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	2063 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	2064 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	2065 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2066
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2067 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	2068
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2069 /* 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	2070 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	2071 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	2072 } 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	2073 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	2074 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2075
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2076 /* 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	2077 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	2078 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	2079 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	2080 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	2081 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	2082 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2083
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	2084 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	2085 {
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	2086 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	2087
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	2088 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	2089 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	2090 }
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	2091
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	2092 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	2093 }
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	2094
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2095 /** 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	2096 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2097 * @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	2098 * @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	2099 * @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	2100 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2101 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	2102 {
9914 711da94fe0d7 (svn r14064) -Fix [FS#1752]: check for the length of strings (in bytes) in the command. Checking for the length in pixels is impossible because that differs per client. rubidium <rubidium@openttd.org> parents: 9714 diff changeset	2103 if (!IsValidTownID(p1)) 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	2104
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	2105 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	2106
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	2107 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	2108 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	2109 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	2110 }
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	2111
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2112 if (flags & DC_EXEC) {
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	2113 Town *t = GetTown(p1);
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	2114
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	2115 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	2116 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	2117
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2118 UpdateTownVirtCoord(t);
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	2119 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	2120 UpdateAllStationVirtCoord();
7709 1859cffc251e (svn r11243) -Fix: update waypoint signs when renaming a town glx <glx@openttd.org> parents: 7684 diff changeset	2121 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	2122 MarkWholeScreenDirty();
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2123 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	2124 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	2125 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2126
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2127 /** 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	2128 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	2129 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2130 _generating_world = true;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2131
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2132 /* 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	2133 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	2134 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	2135 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	2136
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	2137 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	2138 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	2139
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2140 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	2141 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	2142
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2143 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	2144 _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	2145 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2146
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	2147 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	2148 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	2149 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2150
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	2151 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	2152 {
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	2153 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	2154 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2155
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	2156 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	2157 {
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	2158 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	2159 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2160
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	2161 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	2162 {
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	2163 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	2164 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2165
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	2166 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	2167 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2168 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	2169
9658 27697e657d2e (svn r13730) -Fix: make a copy of the names for news messages about the deletion of companies as the removal of a company could lead to wrong names in the news messages. rubidium <rubidium@openttd.org> parents: 9652 diff changeset	2170 char *company_name = MallocT<char>(64);
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	2171 SetDParam(0, _current_company);
9658 27697e657d2e (svn r13730) -Fix: make a copy of the names for news messages about the deletion of companies as the removal of a company could lead to wrong names in the news messages. rubidium <rubidium@openttd.org> parents: 9652 diff changeset	2172 GetString(company_name, STR_COMPANY_NAME, company_name + 64);
27697e657d2e (svn r13730) -Fix: make a copy of the names for news messages about the deletion of companies as the removal of a company could lead to wrong names in the news messages. rubidium <rubidium@openttd.org> parents: 9652 diff changeset	2173
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2174 SetDParam(0, t->index);
9658 27697e657d2e (svn r13730) -Fix: make a copy of the names for news messages about the deletion of companies as the removal of a company could lead to wrong names in the news messages. rubidium <rubidium@openttd.org> parents: 9652 diff changeset	2175 SetDParamStr(1, 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	2176
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2177 AddNewsItem(STR_2055_TRAFFIC_CHAOS_IN_ROAD_REBUILDING,
9658 27697e657d2e (svn r13730) -Fix: make a copy of the names for news messages about the deletion of companies as the removal of a company could lead to wrong names in the news messages. rubidium <rubidium@openttd.org> parents: 9652 diff changeset	2178 NS_GENERAL, t->xy, 0, 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	2179 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2180
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	2181 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	2182 {
7549 b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan. rubidium <rubidium@openttd.org> parents: 7545 diff changeset	2183 /* 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	2184 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	2185 /* 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	2186 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	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 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	2189 !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	2190 !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	2191 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	2192 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2193
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	2194 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	2195 _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	2196 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	2197 _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	2198
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2199 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	2200
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	2201 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	2202 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	2203
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2204 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	2205 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2206
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2207 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2208 * Search callback function for TownActionBuildStatue
6484 17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections... belugas <belugas@openttd.org> parents: 6455 diff changeset	2209 * @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	2210 * @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	2211 * @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	2212 */
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2213 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	2214 {
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2215 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	2216 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	2217 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2218
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2219 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2220 * 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	2221 * 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	2222 * @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	2223 */
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	2224 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	2225 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2226 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	2227
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2228 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	2229 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	2230 }
5584 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
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	2233 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	2234 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2235 /* 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	2236 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	2237 /* 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	2238 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	2239 /* 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	2240 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	2241 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2242
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	2243 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	2244 {
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	2245 /* 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	2246 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	2247
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2248 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	2249 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	2250
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	2251 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	2252 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2253
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	2254 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	2255 {
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	2256 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	2257 /* 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	2258 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	2259
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2260 /* 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	2261 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	2262 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	2263 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	2264 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	2265 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2266 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2267
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2268 /* 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	2269 * 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	2270 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	2271
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2272 /* 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	2273 * 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	2274 * 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	2275 */
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	2276 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	2277 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	2278 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	2279 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2280 } else {
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2281 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	2282 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2283 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2284
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	2285 typedef void TownActionProc(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	2286 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	2287 TownActionAdvertiseSmall,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2288 TownActionAdvertiseMedium,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2289 TownActionAdvertiseLarge,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2290 TownActionRoadRebuild,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2291 TownActionBuildStatue,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2292 TownActionFundBuildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2293 TownActionBuyRights,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2294 TownActionBribe
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2295 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2296
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	2297 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	2298 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	2299
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	2300 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	2301 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	2302 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	2303 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	2304 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	2305 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	2306 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	2307 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	2308
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	2309 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	2310 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	2311 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	2312 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	2313 };
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	2314
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	2315 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	2316
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	2317 /** 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	2318 * @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	2319 * @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	2320 * @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	2321 * @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	2322 */
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	2323 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	2324 {
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	2325 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	2326 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	2327
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	2328 /* 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	2329 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	2330
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	2331 /* Things worth more than this are not shown */
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	2332 Money avail = GetCompany(cid)->money + _price.station_value * 200;
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	2333 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	2334
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	2335 /* 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	2336 * 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	2337 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	2338 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	2339
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	2340 /* 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	2341 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	2342 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	2343
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	2344 /* 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	2345 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	2346 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	2347
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	2348 /* 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	2349 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	2350 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	2351
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	2352 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	2353 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	2354 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	2355 }
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	2356 }
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	2357 }
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	2358
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	2359 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	2360 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	2361 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2362
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2363 /** 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	2364 * 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	2365 * 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	2366 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2367 * @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	2368 * @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	2369 * @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	2370 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2371 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	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 if (!IsValidTownID(p1) \|\| p2 > lengthof(_town_action_proc)) return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2374
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	2375 Town *t = GetTown(p1);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2376
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	2377 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	2378
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	2379 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	2380
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2381 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	2382 _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	2383 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	2384 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2385
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2386 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	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 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	2390 {
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	2391 /* 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	2392 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	2393 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	2394 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	2395 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	2396 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2397 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2398
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 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	2400
8816 d278baac2725 (svn r12562) -Cleanup: variable scope in terraform_cmd.cpp smatz <smatz@openttd.org> parents: 8815 diff changeset	2401 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	2402 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	2403 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	2404 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	2405 n++;
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	2406 if (IsValidCompanyID(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	2407 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	2408 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	2409 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2410 } else {
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	2411 if (IsValidCompanyID(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	2412 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	2413 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	2414 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2415 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2416 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2417 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2418
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	2419 /* 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	2420 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	2421 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	2422 }
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	2423
9444 c0d73c88570a (svn r13362) -Fix: make the town authority window a bit less glitchy smatz <smatz@openttd.org> parents: 9436 diff changeset	2424 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	2425
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	2426 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	2427 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	2428
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The maedhros <maedhros@openttd.org> parents: 6427 diff changeset	2429 /** 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	2430 * 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	2431 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	2432 { 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	2433 { 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	2434 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2435
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	2436 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	2437
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2438 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	2439 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	2440 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	2441 } 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	2442 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	2443 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	2444 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2445
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	2446 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	2447 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	2448 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	2449 } 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	2450 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	2451 return;
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
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	2454 /* 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	2455 * 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	2456 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	2457
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	2458 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	2459 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	2460
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2461 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	2462 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	2463 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	2464
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	2465 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	2466 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2467
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2468 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	2469 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2470 /* 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	2471 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	2472
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2473 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	2474 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	2475 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	2476 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	2477
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2478 /* 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	2479 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	2480 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	2481 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	2482
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2483 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	2484 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2485
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2486 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	2487 {
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	2488 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	2489
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	2490 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	2491 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	2492 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2493 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2494
10681 b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code. frosch <frosch@openttd.org> parents: 10656 diff changeset	2495 /**
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code. frosch <frosch@openttd.org> parents: 10656 diff changeset	2496 * 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	2497 * @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	2498 * @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	2499 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2500 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	2501 {
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	2502 if (!IsValidCompanyID(_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	2503
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	2504 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	2505 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	2506
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	2507 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	2508
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2509 _error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2510 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	2511
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2512 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	2513 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2514
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2515
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	2516 Town *CalcClosestTownFromTile(TileIndex tile, uint threshold)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2517 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2518 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	2519 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	2520 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	2521
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2522 FOR_ALL_TOWNS(t) {
8814 eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	2523 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	2524 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	2525 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	2526 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	2527 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2528 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2529
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2530 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2533
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2534 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	2535 {
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	2536 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	2537 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	2538 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	2539 TownID tid = GetTownIndex(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	2540 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	2541 /* 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	2542 if (_generating_world) return CalcClosestTownFromTile(tile, threshold);
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	2543 assert(GetNumTowns() == 0);
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	2544 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	2545 }
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	2546
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	2547 Town *town = GetTown(tid);
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	2548 assert(town->IsValid());
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	2549 assert(town == CalcClosestTownFromTile(tile, UINT_MAX));
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	2550
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	2551 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	2552
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	2553 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	2554 }
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	2555 /* 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	2556
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	2557 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	2558 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	2559
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	2560 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	2561 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	2562 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2563 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2564
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	2565 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	2566 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	2567
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	2568 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	2569 {
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	2570 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	2571 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	2572 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	2573 _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	2574 }
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	2575 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	2576 } 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	2577 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	2578 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	2579 }
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	2580 _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	2581 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2582
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	2583 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	2584 {
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	2585 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	2586 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	2587 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	2588 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	2589 }
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	2590 }
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	2591 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	2592 }
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	2593
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2594 /**
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2595 * 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	2596 * @param t Town to affect
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2597 * @param add Value to add
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2598 * @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	2599 * @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	2600 */
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2601 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	2602 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2603 /* 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	2604 if (t == NULL \|\| (flags & DC_NO_MODIFY_TOWN_RATING) \|\|
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	2605 !IsValidCompanyID(_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	2606 (_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	2607 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2608 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2609
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	2610 SetBit(t->have_ratings, _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	2611
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	2612 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	2613 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	2614 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	2615 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	2616 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	2617 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2618 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2619 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	2620 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	2621 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	2622 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2623 }
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	2624 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	2625 _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	2626 } else {
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	2627 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	2628 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	2629 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2630 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2631
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2632 /* penalty for removing town-owned stuff */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2633 static const int _default_rating_settings [3][3] = {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2634 /* ROAD_REMOVE, TUNNELBRIDGE_REMOVE, INDUSTRY_REMOVE */
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	2635 { 0, 128, 384}, // Permissive
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	2636 { 48, 192, 480}, // Neutral
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	2637 { 96, 384, 768}, // Hostile
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2638 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2639
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2640 bool CheckforTownRating(DoCommandFlag flags, Town *t, byte 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	2641 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2642 /* if magic_bulldozer cheat is active, town doesn't restrict your destructive actions */
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	2643 if (t == NULL \|\| !IsValidCompanyID(_current_company) \|\| _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	2644 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	2645
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2646 /* check if you're allowed to remove the street/bridge/tunnel/industry
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2647 * 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	2648 * 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	2649 */
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	2650 int modemod = _default_rating_settings[_settings_game.difficulty.town_council_tolerance][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	2651
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	2652 if (GetRating(t) < 16 + modemod && !(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	2653 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	2654 _error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2655 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	2656 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2657
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2658 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	2659 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2660
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	2661 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	2662 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2663 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	2664
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2665 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	2666 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	2667
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2668 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	2669 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	2670
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2671 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	2672 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	2673 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	2674 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2675 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2676
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	2677 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	2678 {
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	2679 /* 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	2680 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	2681 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	2682 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	2683 }
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	2684 }
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	2685
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	2686 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	2687 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2688 /* Clean the town pool and create 1 block in it */
7401 1e97c047c9f6 (svn r10773) -Codechange: use pool.CleanPool instead of CleanPool(&pool) and similarly for AddBlock. rubidium <rubidium@openttd.org>* parents: 7390 diff changeset	2689 _Town_pool.CleanPool();
1e97c047c9f6 (svn r10773) -Codechange: use pool.CleanPool instead of CleanPool(&pool) and similarly for AddBlock. rubidium <rubidium@openttd.org>* parents: 7390 diff changeset	2690 _Town_pool.AddBlockToPool();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2691
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2692 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	2693 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	2694 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	2695 }
5584 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 _cur_town_ctr = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2698 _cur_town_iter = 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2699 _total_towns = 0;
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
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2702 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	2703 {
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	2704 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	2705 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	2706 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	2707 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	2708
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	2709 /* 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	2710 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	2711 (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	2712 }
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	2713
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	2714 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	2715 }
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	2716
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2717 /** 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	2718 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	2719 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	2720 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	2721 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	2722 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	2723 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	2724 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	2725 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	2726 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	2727 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	2728 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	2729 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	2730 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	2731 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	2732 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	2733 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2734
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2735 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	2736 {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2737 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	2738 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	2739
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	2740 /* 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	2741 _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	2742 }

Mercurial > hg > openttd

annotate src/town_cmd.cpp @ 11106:ada4c4d48050 draft