openttd: src/town_cmd.cpp annotate

annotate src/town_cmd.cpp @ 14645:b7a22979b84e draft

(svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit

author	smatz <smatz@openttd.org>
date	Wed, 24 Feb 2010 14:46:15 +0000
parents	60d313b887b8
children	6cc90e733c5d

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
12778 bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12658 diff changeset	3 /*
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12658 diff changeset	4 * This file is part of OpenTTD.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12658 diff changeset	5 * OpenTTD is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12658 diff changeset	6 * OpenTTD is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12658 diff changeset	7 * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12658 diff changeset	8 */
bc7926153e19 (svn r17248) -Fix: add GPL license notice where appropriate rubidium <rubidium@openttd.org> parents: 12658 diff changeset	9
9111 d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description. rubidium <rubidium@openttd.org> parents: 9071 diff changeset	10 /** @file town_cmd.cpp Handling of town tiles. */
6201 3b141366478a (svn r8987) -Cleanup: doxygen changes. Again. Mostly (still) @files missing tags and (more than just) a few comments style. belugas <belugas@openttd.org> parents: 6133 diff changeset	11
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	12 #include "stdafx.h"
8102 afb4c7da91df (svn r11663) -Codechange: moving of the road related types and functions. rubidium <rubidium@openttd.org> parents: 8088 diff changeset	13 #include "road_internal.h" /* Cleaning up road bits */
10289 5f3f0d0a6e07 (svn r14528) -Codechange: cache the closest town for all road tiles instead of only roads owned by tiles. This replaces a O(n) search over all towns from the road's tileloop with a O(1) lookup (PhilSophus) rubidium <rubidium@openttd.org> parents: 10269 diff changeset	14 #include "road_cmd.h"
6343 f75b72d9fc98 (svn r9371) -Feature: Add support for variable snow lines in the arctic climate, supplied maedhros <maedhros@openttd.org> parents: 6342 diff changeset	15 #include "landscape.h"
8224 c45446125bf0 (svn r11787) -Codechange: more header rewrites. This time related to viewport.h. rubidium <rubidium@openttd.org> parents: 8214 diff changeset	16 #include "viewport_func.h"
8116 9cc845deddfe (svn r11677) -Codechange: move price and command related types/functions to their respective places. rubidium <rubidium@openttd.org> parents: 8114 diff changeset	17 #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	18 #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	19 #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	20 #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	21 #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	22 #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	23 #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	24 #include "variables.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	25 #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	26 #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	27 #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	28 #include "newgrf_commons.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	29 #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	30 #include "autoslope.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	31 #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	32 #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	33 #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	34 #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	35 #include "newgrf_cargo.h"
10960 a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes smatz <smatz@openttd.org> parents: 10855 diff changeset	36 #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	37 #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	38 #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	39 #include "date_func.h"
11997 e2187548a5e4 (svn r16403) -Codechange: move code related to subsidies to separate file smatz <smatz@openttd.org> parents: 11973 diff changeset	40 #include "subsidy_func.h"
10487 75d47d3e0644 (svn r14742) -Codechange: use SmallMap in two cases to reduce compilation time and binary size smatz <smatz@openttd.org> parents: 10480 diff changeset	41 #include "core/smallmap_type.hpp"
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	42 #include "core/pool_func.hpp"
12249 559350145373 (svn r16664) -Codechange: move house-related stuff from town.h and town_type.h to separate files smatz <smatz@openttd.org> parents: 12245 diff changeset	43 #include "town.h"
13110 ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	44 #include "townname_func.h"
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	45 #include "townname_type.h"
14258 a899d4e5ee1a (svn r18809) -Codechange/Cleanup: remove unneeded headers from some files, if a header require a header make it include that header rubidium <rubidium@openttd.org> parents: 14167 diff changeset	46 #include "core/random_func.hpp"
8083 e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h smatz <smatz@openttd.org> parents: 7969 diff changeset	47
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	48 #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	49 #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	50
13508 f7e05f44c9be (svn r18027) -Codechange: make some unneededly global variables static and remove some unused variables rubidium <rubidium@openttd.org> parents: 13486 diff changeset	51 static Town *_cleared_town;
f7e05f44c9be (svn r18027) -Codechange: make some unneededly global variables static and remove some unused variables rubidium <rubidium@openttd.org> parents: 13486 diff changeset	52 static int _cleared_town_rating;
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	53 TownID _new_town_id;
8268 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 */
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	56 TownPool _town_pool("Town");
fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	57 INSTANTIATE_POOL_METHODS(Town)
7386 f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	58
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 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	60 {
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	61 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	62
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	63 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	64
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 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	66
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	67 /* 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	68 * 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	69 DeleteWindowById(WC_TOWN_VIEW, 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	70
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	71 /* 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	72 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	73
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	74 /* 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	75 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	76 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	77 case MP_HOUSE:
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	78 if (Town::GetByTile(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	79 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	80
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	81 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	82 /* 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	83 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	84 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	85 }
10340 e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	86 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	87
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	88 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	89 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	90 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	91 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	92 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	93
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	94 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	95 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	96 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	97 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	98
12652 0f7fab6a27e9 (svn r17107) -Codechange: store type of subsidy source and destination in the Subsidy struct instead of determining it every time it's needed smatz <smatz@openttd.org> parents: 12632 diff changeset	99 DeleteSubsidyWith(ST_TOWN, this->index);
12658 b75d8c6681bd (svn r17113) -Change [FS#265][FS#2094][FS#2589]: apply the subsidy when subsidy's destination is in station's catchment area and cargo packets originate from subsidy's source smatz <smatz@openttd.org> parents: 12652 diff changeset	100 CargoPacket::InvalidateAllFrom(ST_TOWN, this->index);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	101 MarkWholeScreenDirty();
12326 c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	102 }
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	103
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	104
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	105 /**
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	106 * Invalidating of the "nearest town cache" has to be done
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	107 * after removing item from the pool.
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	108 * @param index index of deleted item
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	109 */
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	110 void Town::PostDestructor(size_t index)
c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	111 {
13112 639555b91b28 (svn r17614) -Fix: crash when deleting town while TownDirectory is open smatz <smatz@openttd.org> parents: 13110 diff changeset	112 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 0);
12326 c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	113 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	114 }
f9b4e970b14d (svn r10755) -Codechange: make the town struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	115
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	116 /**
11000 def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	117 * 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	118 */
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	119 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	120 {
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	121 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	122 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	123 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	124 }
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	125
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	126 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	127 }
54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town skidd13 <skidd13@openttd.org> parents: 8791 diff changeset	128
12252 f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	129 /**
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	130 * Return a random valid town.
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	131 * @return random town, NULL if there are no towns
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	132 */
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	133 /* static / Town Town::GetRandom()
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	134 {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	135 if (Town::GetNumItems() == 0) return NULL;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	136 int num = RandomRange((uint16)Town::GetNumItems());
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	137 size_t index = MAX_UVALUE(size_t);
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	138
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	139 while (num >= 0) {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	140 num--;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	141 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	142
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	143 /* Make sure we have a valid town */
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	144 while (!Town::IsValidID(index)) {
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	145 index++;
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	146 assert(index < Town::GetPoolSize());
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	147 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	148 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	149
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	150 return Town::Get(index);
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	151 }
f758517b6645 (svn r16667) -Codechange: replace GetRandomTown() and GetRandomIndustry() by Town::GetRandom() and Industry::GetRandom() smatz <smatz@openttd.org> parents: 12251 diff changeset	152
9463 371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	153 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	154 {
13486 f2535c5098a0 (svn r18005) -Codechange: Convert the Prices struct into an array and an enum. frosch <frosch@openttd.org> parents: 13419 diff changeset	155 return (_price[PR_CLEAR_HOUSE] * this->removal_cost) >> 8;
9463 371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	156 }
371c474da67e (svn r13383) -Codechange: Put the cost of house removal in a class member belugas <belugas@openttd.org> parents: 9450 diff changeset	157
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	158 // Local
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	159 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	160
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	161 /* 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	162 enum TownGrowthResult {
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	163 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	164 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	165 // 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	166 };
ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	167
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	168 static bool BuildTownHouse(Town *t, TileIndex tile);
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	169 static Town *CreateRandomTown(uint attempts, uint32 townnameparts, TownSize size, bool city, TownLayout layout);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	170
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	171 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	172 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	173 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	174 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	175
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	176 typedef void TownDrawTileProc(const TileInfo *ti);
11376 b9b2391afd1a (svn r15726) -Codechange: unify coding style for const pointers smatz <smatz@openttd.org> parents: 11368 diff changeset	177 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	178 TownDrawHouseLift
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	179 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	180
8791 2693434c1f4c (svn r12513) -Codechange: rename OriginalTileRandomiser something more descriptive skidd13 <skidd13@openttd.org> parents: 8787 diff changeset	181 /**
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	182 * 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	183 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	184 * @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	185 */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	186 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	187 {
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	188 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	189 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	190
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	191 /**
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	192 * 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	193 * 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	194 * @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	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 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	197 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	198 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	199
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	200 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	201 /* 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	202 * 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	203 * house id is drawn instead. */
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	204 if (HouseSpec::Get(house_id)->spritegroup != NULL) {
6342 02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the maedhros <maedhros@openttd.org> parents: 6341 diff changeset	205 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	206 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	207 } else {
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	208 house_id = HouseSpec::Get(house_id)->substitute_id;
6342 02bfc4a81378 (svn r9367) -Fix (r9315): If a new house doesn't have a corresponding action 3, the maedhros <maedhros@openttd.org> parents: 6341 diff changeset	209 }
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	210 }
5584 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 /* 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	213 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	214
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	215 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	216
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	217 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	218
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8796 diff changeset	219 /* 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	220 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	221
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	222 /* 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	223 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	224 if (image != 0) {
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7226 diff changeset	225 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	226 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	227 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	228 dcts->width,
a9acd5d86f94 (svn r11102) -Codechange: remove some pointless addition+substractions. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7566 diff changeset	229 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	230 dcts->dz,
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7226 diff changeset	231 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	232 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	233 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	234
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7847 diff changeset	235 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	236 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	237
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	238 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	239 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	240
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	241 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	242 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	243 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	244
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	245 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	246 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	247 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	248 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	249
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	250 /** 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	251 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	252 {
13060 0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	253 HouseID hid = GetHouseType(tile);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	254
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	255 /* For NewGRF house tiles we might not be drawing a foundation. We need to
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	256 * account for this, as other structures should
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	257 * draw the wall of the foundation in this case.
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	258 */
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	259 if (hid >= NEW_HOUSE_OFFSET) {
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	260 const HouseSpec *hs = HouseSpec::Get(hid);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	261 if (hs->spritegroup != NULL && HasBit(hs->callback_mask, CBM_HOUSE_DRAW_FOUNDATIONS)) {
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	262 uint32 callback_res = GetHouseCallback(CBID_HOUSE_DRAW_FOUNDATIONS, 0, 0, hid, Town::GetByTile(tile), tile);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	263 if (callback_res == 0) return FOUNDATION_NONE;
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	264 }
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	265 }
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	266 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	267 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	268
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	269 /**
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	270 * 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	271 * 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	272 * 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	273 * @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	274 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	275 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	276 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	277 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	278 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	279 return;
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	280 }
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	281
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	282 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	283
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	284 /* 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	285 * 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	286 * 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	287 * That bug seems to have been here since day 1?? */
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	288 if (!(HouseSpec::Get(GetHouseType(tile))->building_flags & BUILDING_IS_ANIMATED)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	289 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	290 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	291 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	292
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	293 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	294 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	295
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	296 /* 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	297 * 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	298 * 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	299 * 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	300 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	301 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	302 } 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	303
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	304 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	305 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	306
8814 eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	307 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	308 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	309 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	310 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	311
9006 9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	312 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	313 HaltLift(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	314 DeleteAnimatedTile(tile);
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	315 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	316
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	317 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	318 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	319
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	320 /**
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	321 * 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	322 * @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	323 * @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	324 * @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	325 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	326 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	327 {
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	328 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	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 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	331 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	332 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	333 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	334 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	335
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	336 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	337 * 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	338 * 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	339 */
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	340 void Town::UpdateVirtCoord()
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	341 {
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	342 Point pt = RemapCoords2(TileX(this->xy) * TILE_SIZE, TileY(this->xy) * TILE_SIZE);
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	343 SetDParam(0, this->index);
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	344 SetDParam(1, this->population);
b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	345 this->sign.UpdatePosition(pt.x, pt.y - 24,
12632 e41943276802 (svn r17075) -Codechange: rename ~750 strings to be more uniform with their relatives rubidium <rubidium@openttd.org> parents: 12540 diff changeset	346 _settings_client.gui.population_in_label ? STR_VIEWPORT_TOWN_POP : STR_VIEWPORT_TOWN);
12787 156c10435e35 (svn r17268) -Fix [FS#3143]: Station/Town window titles weren't updated when they got renamed rubidium <rubidium@openttd.org> parents: 12778 diff changeset	347
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 12999 diff changeset	348 SetWindowDirty(WC_TOWN_VIEW, 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	349 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	350
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	351 /** 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	352 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	353 {
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	354 Town *t;
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	355
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	356 FOR_ALL_TOWNS(t) {
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	357 t->UpdateVirtCoord();
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	358 }
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	359 }
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	360
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	361 /**
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	362 * 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	363 * @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	364 * @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	365 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	366 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	367 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	368 t->population += mod;
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 12999 diff changeset	369 SetWindowDirty(WC_TOWN_VIEW, t->index);
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	370 t->UpdateVirtCoord();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	371
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	372 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	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
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	375 /**
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 * 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	377 * 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	378 * @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	379 */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	380 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	381 {
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	382 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	383 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	384
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	385 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	386 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	387 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	388
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	389 /**
6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	390 * 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	391 * @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	392 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	393 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	394 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	395 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	396
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	397 /* 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	398 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	399
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	400 /* 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	401 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	402 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	403
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	404 const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));
9018 9dcf32675eb5 (svn r12817) -Feature: the ability to play NewGRF sounds for industries and stations. rubidium <rubidium@openttd.org> parents: 9006 diff changeset	405
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	406 /* 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	407 if (HasBit(hs->callback_mask, CBM_HOUSE_CONSTRUCTION_STATE_CHANGE)) {
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	408 uint16 callback_res = GetHouseCallback(CBID_HOUSE_CONSTRUCTION_STATE_CHANGE, 0, 0, GetHouseType(tile), Town::GetByTile(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	409 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	410 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	411
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	412 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	413 /* 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	414 * building to the town. */
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	415 ChangePopulation(Town::GetByTile(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	416 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	417 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	418 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	419 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	420
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	421 /** 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	422 * @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	423 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	424 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	425 {
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	426 uint flags = HouseSpec::Get(GetHouseType(tile))->building_flags;
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	427 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	428 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	429 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	430 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	431 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	432
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	433 /**
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	434 * Tile callback function.
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	435 *
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	436 * 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	437 * @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	438 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	439 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	440 {
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	441 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	442
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	443 /* 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	444 * 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	445 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	446
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	447 if (!IsHouseCompleted(tile)) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	448 /* 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	449 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	450 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	451 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	452
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	453 const HouseSpec *hs = HouseSpec::Get(house_id);
8814 eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	454
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	455 /* 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	456 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	457 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	458 !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	459 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	460 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	461 }
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	462
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	463 Town *t = Town::GetByTile(tile);
8814 eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	464 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	465
14167 cecdc0326a09 (svn r18715) -Codechange: make StationFinder a subclass of TileArea rubidium <rubidium@openttd.org> parents: 14025 diff changeset	466 StationFinder stations(TileArea(tile, 1, 1));
13586 6093f71745bf (svn r18110) -Codechange [FS#3316]: search for stations nearby only once per producer (instead of once pre produced cargo type) (fonsinchen) smatz <smatz@openttd.org> parents: 13508 diff changeset	467
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7903 diff changeset	468 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	469 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	470 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	471
8287 988d9721ef31 (svn r11851) -Codechange: A few magic numbers removal, plus a little code style belugas <belugas@openttd.org> parents: 8268 diff changeset	472 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	473
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	474 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	475 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	476
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	477 uint amt = GB(callback, 0, 8);
11874 1091625b3d21 (svn r16268) -Fix (r9876): When callback 2E returns an amount of 0, do not transport 1 unit to the station. frosch <frosch@openttd.org> parents: 11757 diff changeset	478 if (amt == 0) continue;
1091625b3d21 (svn r16268) -Fix (r9876): When callback 2E returns an amount of 0, do not transport 1 unit to the station. frosch <frosch@openttd.org> parents: 11757 diff changeset	479
13586 6093f71745bf (svn r18110) -Codechange [FS#3316]: search for stations nearby only once per producer (instead of once pre produced cargo type) (fonsinchen) smatz <smatz@openttd.org> parents: 13508 diff changeset	480 uint moved = MoveGoodsToStation(cargo, amt, ST_TOWN, t->index, stations.GetStations());
6645 75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	481
12415 6a77d1df56e2 (svn r16849) -Codechange: replace GetCargo() by CargoSpec::Get() smatz <smatz@openttd.org> parents: 12407 diff changeset	482 const CargoSpec *cs = CargoSpec::Get(cargo);
6645 75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	483 switch (cs->town_effect) {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	484 case TE_PASSENGERS:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	485 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	486 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	487 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	488
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	489 case TE_MAIL:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	490 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	491 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	492 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	493
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	494 default:
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	495 break;
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	496 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	497 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	498 } else {
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	499 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	500 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	501
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	502 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	503 t->new_max_pass += amt;
13586 6093f71745bf (svn r18110) -Codechange [FS#3316]: search for stations nearby only once per producer (instead of once pre produced cargo type) (fonsinchen) smatz <smatz@openttd.org> parents: 13508 diff changeset	504 t->new_act_pass += MoveGoodsToStation(CT_PASSENGERS, amt, ST_TOWN, t->index, stations.GetStations());
6645 75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	505 }
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	506
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	507 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	508 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	509
75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	510 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	511 t->new_max_mail += amt;
13586 6093f71745bf (svn r18110) -Codechange [FS#3316]: search for stations nearby only once per producer (instead of once pre produced cargo type) (fonsinchen) smatz <smatz@openttd.org> parents: 13508 diff changeset	512 t->new_act_mail += MoveGoodsToStation(CT_MAIL, amt, ST_TOWN, t->index, stations.GetStations());
6645 75841d480476 (svn r9876) -Codechange: [NewHouses] Add support for callback 2E (cargo production) peter1138 <peter1138@openttd.org> parents: 6642 diff changeset	513 }
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
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	516 _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	517
12082 d092f17a921d (svn r16491) -Codechange: Added parentheses around bitwise operators for code style. alberth <alberth@openttd.org> parents: 12010 diff changeset	518 if ((hs->building_flags & BUILDING_HAS_1_TILE) &&
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	519 HasBit(t->flags, TOWN_IS_FUNDED) &&
6534 6cfb1cd027f8 (svn r9722) -Documentation: Document some functions of town_cmd.cpp. Loosely based on work from TheJosh belugas <belugas@openttd.org> parents: 6525 diff changeset	520 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	521 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	522 --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	523 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	524
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	525 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	526
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	527 /* 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	528 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	529 }
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
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	531 _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	532 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	533
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	534 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	535 {
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	536 if (flags & DC_AUTO) return_cmd_error(STR_ERROR_BUILDING_MUST_BE_DEMOLISHED);
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	537 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	538
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	539 const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));
8814 eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	540
eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	541 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	542 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	543
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	544 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	545 _cleared_town_rating += rating;
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	546 Town *t = _cleared_town = Town::GetByTile(tile);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	547
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	548 if (Company::IsValidID(_current_company)) {
11103 5980315ec1f3 (svn r15449) -Codechange: Rename DC_NO_TOWN_RATING to DC_NO_TEST_TOWN_RATING as that is what it does. frosch <frosch@openttd.org> parents: 11090 diff changeset	549 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	550 SetDParam(0, t->index);
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	551 return_cmd_error(STR_ERROR_LOCAL_AUTHORITY_REFUSES_TO_ALLOW_THIS);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	552 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	553 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	554
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	555 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	556 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	557 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	558 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	559
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	560 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	561 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	562
12263 2af84c928595 (svn r16678) -Codechange: Turn CargoArray into a class, so one does not have to deal with sizeof() wrt. typedef-ed arrays. frosch <frosch@openttd.org> parents: 12261 diff changeset	563 static void AddProducedCargo_Town(TileIndex tile, CargoArray &produced)
8846 838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	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 HouseID house_id = GetHouseType(tile);
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	566 const HouseSpec *hs = HouseSpec::Get(house_id);
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	567 Town *t = Town::GetByTile(tile);
8846 838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	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 (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	570 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	571 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	572
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	573 if (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	574
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	575 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	576
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	577 if (cargo == CT_INVALID) continue;
12261 c42d8d239142 (svn r16676) -Codechange: Rename AcceptedCargo to CargoArray and its instances to more meaningful names. frosch <frosch@openttd.org> parents: 12258 diff changeset	578 produced[cargo]++;
8846 838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	579 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	580 } 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	581 if (hs->population > 0) {
12261 c42d8d239142 (svn r16676) -Codechange: Rename AcceptedCargo to CargoArray and its instances to more meaningful names. frosch <frosch@openttd.org> parents: 12258 diff changeset	582 produced[CT_PASSENGERS]++;
8846 838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	583 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	584 if (hs->mail_generation > 0) {
12261 c42d8d239142 (svn r16676) -Codechange: Rename AcceptedCargo to CargoArray and its instances to more meaningful names. frosch <frosch@openttd.org> parents: 12258 diff changeset	585 produced[CT_MAIL]++;
8846 838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	586 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	587 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	588 }
838e1d6a0321 (svn r12596) -Feature: show what cargos a station could be supplied with. Patch by Roujin. rubidium <rubidium@openttd.org> parents: 8818 diff changeset	589
13089 559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	590 static inline void AddAcceptedCargoSetMask(CargoID cargo, uint amount, CargoArray &acceptance, uint32 *always_accepted)
12946 560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore smatz <smatz@openttd.org> parents: 12787 diff changeset	591 {
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore smatz <smatz@openttd.org> parents: 12787 diff changeset	592 if (cargo == CT_INVALID \|\| amount == 0) return;
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore smatz <smatz@openttd.org> parents: 12787 diff changeset	593 acceptance[cargo] += amount;
13089 559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	594 SetBit(*always_accepted, cargo);
12946 560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore smatz <smatz@openttd.org> parents: 12787 diff changeset	595 }
560c26f15688 (svn r17439) -Fix (r17436): you weren't paid for cargo delivered to houses and headquarters anymore smatz <smatz@openttd.org> parents: 12787 diff changeset	596
13089 559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	597 static void AddAcceptedCargo_Town(TileIndex tile, CargoArray &acceptance, uint32 *always_accepted)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	598 {
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	599 const HouseSpec *hs = HouseSpec::Get(GetHouseType(tile));
6525 309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	600 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	601
6525 309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	602 /* 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	603 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	604 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	605 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	606
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	607 /* 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	608 if (HasBit(hs->callback_mask, CBM_HOUSE_ACCEPT_CARGO)) {
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	609 uint16 callback = GetHouseCallback(CBID_HOUSE_ACCEPT_CARGO, 0, 0, GetHouseType(tile), Town::GetByTile(tile), tile);
6525 309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	610 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	611 /* 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	612 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	613 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	614 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	615 }
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	616 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	617
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	618 /* 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	619 if (HasBit(hs->callback_mask, CBM_HOUSE_CARGO_ACCEPTANCE)) {
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	620 uint16 callback = GetHouseCallback(CBID_HOUSE_CARGO_ACCEPTANCE, 0, 0, GetHouseType(tile), Town::GetByTile(tile), tile);
6525 309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	621 if (callback != CALLBACK_FAILED) {
13089 559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	622 AddAcceptedCargoSetMask(accepts[0], GB(callback, 0, 4), acceptance, always_accepted);
559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	623 AddAcceptedCargoSetMask(accepts[1], GB(callback, 4, 4), acceptance, always_accepted);
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9387 diff changeset	624 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	625 /* The 'S' bit indicates food instead of goods */
13089 559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	626 AddAcceptedCargoSetMask(CT_FOOD, GB(callback, 8, 4), acceptance, always_accepted);
6525 309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	627 } else {
13089 559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	628 AddAcceptedCargoSetMask(accepts[2], GB(callback, 8, 4), acceptance, always_accepted);
6525 309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	629 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	630 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	631 }
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	632 }
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	633
309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	634 /* 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	635 for (uint8 i = 0; i < lengthof(accepts); i++) {
13089 559dafab3ecb (svn r17589) -Codechange: rename town_acc to always_accepted smatz <smatz@openttd.org> parents: 13082 diff changeset	636 AddAcceptedCargoSetMask(accepts[i], hs->cargo_acceptance[i], acceptance, always_accepted);
6525 309fb9068af9 (svn r9712) -Codechange: Implement accepted cargo types and cargo acceptance (there is a difference) callbacks for newhouses. peter1138 <peter1138@openttd.org> parents: 6491 diff changeset	637 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	638 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	639
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	640 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	641 {
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	642 const HouseID house = GetHouseType(tile);
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	643 const HouseSpec *hs = HouseSpec::Get(house);
10837 191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process belugas <belugas@openttd.org> parents: 10814 diff changeset	644 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	645
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	646 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	647
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	648 uint16 callback_res = GetHouseCallback(CBID_HOUSE_CUSTOM_NAME, house_completed ? 1 : 0, 0, house, Town::GetByTile(tile), tile);
10837 191f10c27915 (svn r15172) -Feature: Allow a grf to customize house name via callback 0x14D, during Tile Inquiry process belugas <belugas@openttd.org> parents: 10814 diff changeset	649 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	650 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	651 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	652 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	653 }
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	654 }
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	655
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	656 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	657 SetDParamX(td->dparam, 0, td->str);
12632 e41943276802 (svn r17075) -Codechange: rename ~750 strings to be more uniform with their relatives rubidium <rubidium@openttd.org> parents: 12540 diff changeset	658 td->str = STR_LAI_TOWN_INDUSTRY_DESCRIPTION_UNDER_CONSTRUCTION;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	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
9714 cb9766ae1255 (svn r13830) -Feature: show additional NewGRF info in the Tile Info window for stations, houses and industries smatz <smatz@openttd.org> parents: 9659 diff changeset	661 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	662 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	663 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	664 }
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	665
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	666 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	667 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	668
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8596 diff changeset	669 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	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 /* 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	672 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	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
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	675 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	676 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	677 /* 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	680 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	681
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	682 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	683 {
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	684 if (HasBit(t->flags, TOWN_IS_FUNDED)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	685 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	686 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	687 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	688 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	689 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	690 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	691 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	692 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	693 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	694 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	695
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	696 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	697 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	698
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	699 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	700 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	701 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	702
11926 dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around) rubidium <rubidium@openttd.org> parents: 11924 diff changeset	703 Town *t;
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around) rubidium <rubidium@openttd.org> parents: 11924 diff changeset	704 FOR_ALL_TOWNS(t) {
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around) rubidium <rubidium@openttd.org> parents: 11924 diff changeset	705 /* Run town tick at regular intervals, but not all at once. */
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around) rubidium <rubidium@openttd.org> parents: 11924 diff changeset	706 if ((_tick_counter + t->index) % TOWN_GROWTH_FREQUENCY == 0) {
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around) rubidium <rubidium@openttd.org> parents: 11924 diff changeset	707 TownTickHandler(t);
dd6202262c94 (svn r16329) -Fix: possible desync when removing lots of towns in-game (not that we allow removing towns now, but better not have desync prone code lingering around) rubidium <rubidium@openttd.org> parents: 11924 diff changeset	708 }
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	710 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	711
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	712 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	713 * 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	714 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	715 * @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	716 * @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	717 * @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	718 * @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	719 */
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	720 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	721 {
12370 ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	722 if (IsRoadDepotTile(tile) \|\| IsStandardRoadStopTile(tile)) return ROAD_NONE;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	723
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	724 return GetAnyRoadBits(tile, ROADTYPE_ROAD, true);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	725 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	726
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 /**
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	728 * 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	729 * 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	730 * 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	731 *
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	732 * @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	733 * @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	734 * @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	735 * @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	736 */
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	737 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	738 {
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	739 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	740
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	741 /* 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	742 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	743 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	744 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	745 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	746 };
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	747
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	748 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	749 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	750 /* 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	751 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	752
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	753 /* 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	754 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	755
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	756 /* 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	757 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	758 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	759 }
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	760 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	761 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	762
7566 9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	763 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	764 * 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	765 *
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	766 * @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	767 * @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	768 * @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	769 * @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	770 */
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	771 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	772 {
12370 ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	773 if (DistanceFromEdge(tile) == 0) return false;
6993 1e527dc3c219 (svn r10249) -Fix [FS#906]: town tried to gather information about the neighbourhood of a tile when it couldn't even ever build on that tile. rubidium <rubidium@openttd.org> parents: 6956 diff changeset	774
7566 9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	775 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	776
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	777 for (;;) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	778 /* 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	779 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	780 /* 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	781 * 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	782 * This is to make sure that we can build a road here later. */
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	783 if (DoCommand(tile, ((dir == DIAGDIR_NW \|\| dir == DIAGDIR_SE) ? ROAD_X : ROAD_Y), 0, DC_AUTO, CMD_BUILD_ROAD).Failed() &&
60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	784 DoCommand(tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR).Failed())
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	785 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	786 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	787
11108 bbb79ca77fce (svn r15454) -Fix [FS#2614]: towns did not know about build_on_slopes in some cases, or made decisions on the 'original' slope instead the slope after applying the foundation.. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	788 cur_slope = _settings_game.construction.build_on_slopes ? GetFoundationSlope(tile, NULL) : GetTileSlope(tile, NULL);
13886 8c3d51c78573 (svn r18415) -Fix [FS#3332]: on slopes the original and better road layouts did not check their minimum distance requirements rubidium <rubidium@openttd.org> parents: 13776 diff changeset	789 bool ret = !IsNeighborRoadTile(tile, dir, t->layout == TL_ORIGINAL ? 1 : 2);
8c3d51c78573 (svn r18415) -Fix [FS#3332]: on slopes the original and better road layouts did not check their minimum distance requirements rubidium <rubidium@openttd.org> parents: 13776 diff changeset	790 if (cur_slope == SLOPE_FLAT) return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	791
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	792 /* 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	793 * 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	794 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	795 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	796 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	797 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	798 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	799 /* 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	800 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	801 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	802 }
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	803 if (res.Failed() && Chance16(1, 3)) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	804 /* We can consider building on the slope, though. */
13886 8c3d51c78573 (svn r18415) -Fix [FS#3332]: on slopes the original and better road layouts did not check their minimum distance requirements rubidium <rubidium@openttd.org> parents: 13776 diff changeset	805 return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	806 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	807 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	808 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	809 }
13886 8c3d51c78573 (svn r18415) -Fix [FS#3332]: on slopes the original and better road layouts did not check their minimum distance requirements rubidium <rubidium@openttd.org> parents: 13776 diff changeset	810 return ret;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	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 }
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 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	815 {
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	816 assert(tile < MapSize());
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	817
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	818 CommandCost r = DoCommand(tile, edges, dir, DC_AUTO \| DC_NO_WATER, CMD_TERRAFORM_LAND);
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	819 if (r.Failed() \|\| r.GetCost() >= (_price[PR_TERRAFORM] + 2) * 8) return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	820 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	821 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	822 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	823
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	824 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	825 {
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	826 assert(tile < MapSize());
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	827
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	828 /* 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	829 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	830 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	831 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	832
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	833 /* 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	834 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	835 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	836 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	837 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	838
6571 6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	839 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	840 * 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	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 * @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	843 * @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	844 * @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	845 * @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	846 * 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	847 */
8796 54e679b675c5 (svn r12534) -Feature: Add a new type of town road layouts - random for each town skidd13 <skidd13@openttd.org> parents: 8791 diff changeset	848 static 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	849 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	850 /* 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	851 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	852 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	853
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	854 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	855 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	856
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 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	858 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	859 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	860 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	861
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	862 case TL_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	863 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	864 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	865 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	866 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	867
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	868 /* 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	869 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	870
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 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	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 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	874 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	875 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	876 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	877 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	878 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	879 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	880 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	881 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	882 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	883 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	884 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	885 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	886 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	887 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	888 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	889 }
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	890
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	891 /* 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	892 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	893 /* 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	894 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	895 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	896
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 /**
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	898 * 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	899 * 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	900 * 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	901 * 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	902 *
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	903 * @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	904 * @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	905 * @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	906 */
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	907 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	908 {
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	909 /* We can't look further than that. */
12370 ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	910 if (DistanceFromEdge(tile) == 0) return false;
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	911
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 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	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 /* 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	915 for (DiagDirection dir = DIAGDIR_BEGIN; dir < DIAGDIR_END; dir++) {
12370 ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	916 /* Count both void and house tiles for checking whether there
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	917 * are enough houses in the area. This to make it likely that
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	918 * houses get build up to the edge of the map. */
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	919 switch (GetTileType(TileAddByDiagDir(tile, dir))) {
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	920 case MP_HOUSE:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	921 case MP_VOID:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	922 counter++;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	923 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	924
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	925 default:
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	926 break;
ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	927 }
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	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 /* 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	930 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	931 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	932 _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	933 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	934 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	935 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	936 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	937 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	938 return 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	939 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	940
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	941 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	942 * 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	943 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	944 * @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	945 * @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	946 * @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	947 * @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	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 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	950 {
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	951 if (DoCommand(tile, rcmd, t->index, DC_EXEC \| DC_AUTO \| DC_NO_WATER, CMD_BUILD_ROAD).Succeeded()) {
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	952 _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	953 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	954 }
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	955 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	956 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	957
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to 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 * 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	960 * 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	961 * 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	962 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	963 * @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	964 * @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	965 * @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	966 * @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	967 */
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 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	969 {
7845 469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	970 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	971
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	972 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	973 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	974
469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	975 /* 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	976 * 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	977 * reverse direction. */
12089 482bdd64bbe8 (svn r16498) -Codechange: Remove hardly used HASBITS. frosch <frosch@openttd.org> parents: 12082 diff changeset	978 if (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	979
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	980 /* 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	981 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	982
7641 5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	983 /* 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	984 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	985 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	986
8451 af88cc5ebb4b (svn r12021) -Cleanup: Make some parts of the town growth a bit more descriptive skidd13 <skidd13@openttd.org> parents: 8359 diff changeset	987 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	988 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	989 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	990 /* 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	991 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	992 }
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	993 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	994 } 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	995
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	996 /* 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	997 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	998
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	999 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	1000 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	1001
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	1002 /* Can we actually build the bridge? */
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1003 if (DoCommand(tile, bridge_tile, bridge_type \| ROADTYPES_ROAD << 8 \| TRANSPORT_ROAD << 15, DC_AUTO, CMD_BUILD_BRIDGE).Succeeded()) {
10149 a2f36a7cdcf4 (svn r14335) -Codechange: Remove some magic numbers. frosch <frosch@openttd.org> parents: 10148 diff changeset	1004 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	1005 _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	1006 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	1007 }
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 }
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 /* 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	1010 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	1011 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1012
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1013 /**
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1014 * 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	1015 * 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	1016 * 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	1017 * @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	1018 * @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	1019 * @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	1020 * @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	1021 * @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	1022 * @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	1023 * @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	1024 *
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	1025 * @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	1026 * @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	1027 * @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	1028 * @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	1029 */
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	1030 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	1031 {
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	1032 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	1033 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	1034
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	1035 assert(tile < MapSize());
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1036
7566 9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1037 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	1038 /* 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	1039 * 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	1040 _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	1041
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	1042 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	1043
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1044 /* 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	1045 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	1046
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1047 /* 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	1048 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	1049 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	1050
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1051 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	1052 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	1053 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	1054 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	1055 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	1056
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1057 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	1058 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	1059 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	1060
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1061 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	1062
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	1063 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	1064 /* 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	1065 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	1066 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1067
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	1068 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	1069 /* 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	1070 * 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	1071 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	1072
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 /* 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	1074 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	1075 !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	1076 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	1077 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1078
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1079 /* 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	1080 * 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	1081 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1082
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	1083 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	1084 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	1085 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1086
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	1087 } 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	1088 /* 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	1089 * 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	1090 * 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	1091 _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	1092
11000 def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1093 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	1094
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1095 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	1096 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	1097
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1098 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	1099 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	1100 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	1101 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	1102
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1103 case TL_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	1104 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	1105 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	1106 break;
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1107 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1108 } 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	1109 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	1110
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1111 /* 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	1112 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	1113 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	1114 *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	1115 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1116 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1117 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1118
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1119 /* 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	1120 * 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	1121 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	1122 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	1123
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1124 /* 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	1125 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	1126
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1127 /* 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	1128 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	1129
12370 ac52bf3742f4 (svn r16795) -Fix [FS#3025]: houses wouldn't get build on the map edge. rubidium <rubidium@openttd.org> parents: 12344 diff changeset	1130 if (!IsValidTile(house_tile)) return;
10855 7881d9cd55ab (svn r15190) -Feature: Allow terraforming of the tiles at the edges of the map. Yexo <Yexo@openttd.org> parents: 10837 diff changeset	1131
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	1132 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	1133 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	1134 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	1135
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11347 diff changeset	1136 case TL_3X3_GRID: // Use 2x2 grid afterwards!
11000 def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1137 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	1138 /* 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	1139
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 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	1141 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	1142 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	1143 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	1144
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11347 diff changeset	1145 case TL_BETTER_ROADS: // Use original afterwards!
11000 def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1146 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	1147 /* 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	1148
def5dbb7e314 (svn r15340) -Fix [FS#2121]: changing town road layout in-game caused ugly road networks smatz <smatz@openttd.org> parents: 10960 diff changeset	1149 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	1150 /* 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	1151 * 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	1152 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	1153 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	1154 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	1155 }
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	1156 }
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1157
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1158 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	1159 /* 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	1160 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	1161 /* 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	1162 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	1163
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1164 /* And build a house.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1165 * 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	1166 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	1167 _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	1168 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1169 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1170 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1171 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1172
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	1173 _grow_town_result = GROWTH_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	1174 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1175
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1176 /* 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	1177 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	1178
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 /* 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	1180 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	1181 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	1182
7845 469ee079ee16 (svn r11395) -Fix: allow town-bridges to be build on slopes (Rafal Rzepecki) truelight <truelight@openttd.org> parents: 7766 diff changeset	1183 /* 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	1184 * 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	1185 * 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	1186 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	1187
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7603 diff changeset	1188 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	1189 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1190
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1191 /** 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	1192 * @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	1193 * @param tile to inquiry
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1194 * @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	1195 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1196 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	1197 {
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	1198 /* 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	1199 * @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	1200 */
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	1201 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	1202
11231 1b7daea82ad7 (svn r15585) -Codechange: Remove TILE_ASSERT and replace all instances with assert(tile < MapSize()). yexo <yexo@openttd.org> parents: 11230 diff changeset	1203 assert(tile < MapSize());
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1204
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	1205 /* 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	1206 * 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	1207 * 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	1208 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	1209 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	1210 _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	1211 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	1212
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 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	1214 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	1215 _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	1216 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	1217
6777295c2328 (svn r9779) -Feature: Add the possiblity to choose different road patterns for towns to use. belugas <belugas@openttd.org> parents: 6560 diff changeset	1218 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	1219 _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	1220 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	1221 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1222
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1223 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	1224 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	1225
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1226 /* 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	1227 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	1228
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1229 /* 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	1230 * 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	1231 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	1232 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	1233 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	1234
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1235 /* 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	1236 * 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	1237 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	1238 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	1239
9341 98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9334 diff changeset	1240 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	1241 /* Don't allow building over roads of other cities */
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	1242 if (IsRoadOwner(tile, ROADTYPE_ROAD, OWNER_TOWN) && Town::GetByTile(tile) != t) {
7684 ea99aeb26c95 (svn r11215) -Codechange: replace magic constants with less magic symbols. Patch by skidd13. rubidium <rubidium@openttd.org> parents: 7666 diff changeset	1243 _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	1244 } 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	1245 /* 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	1246 * 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	1247 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	1248 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	1249 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1250 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1251
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1252 /* 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	1253 } 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	1254
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1255 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	1256 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1257
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	1258 /**
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of towns, in order to make it more readable and with improved performance. (FS#1161 by skidd13) belugas <belugas@openttd.org> parents: 7549 diff changeset	1259 * 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	1260 * 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	1261 * 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	1262 *
9da968584674 (svn r11091) -Codechange: Partial rewrite of the road management code of 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 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	1264 */
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	1265 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	1266 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1267 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	1268 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	1269 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	1270 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	1271 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	1272 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1273
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1274 /** 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	1275 * @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	1276 * @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	1277 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1278 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	1279 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1280 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	1281 {-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	1282 { 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	1283 { 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	1284 {-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	1285 {-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	1286 { 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	1287 { 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	1288 { 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	1289 {-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	1290 {-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	1291 { 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	1292 { 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	1293 { 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	1294 };
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	1295
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	1296 /* 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	1297 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	1298 _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	1299
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	1300 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	1301
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1302 /* 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	1303 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	1304 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	1305 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	1306 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	1307 _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	1308 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	1309 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1310 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	1311 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1312
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1313 /* 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	1314 * clearing some land and then building a road there. */
12951 9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1315 if (_settings_game.economy.allow_town_roads \|\| _generating_world) {
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1316 tile = t->xy;
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1317 for (ptr = _town_coord_mod; ptr != endof(_town_coord_mod); ++ptr) {
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1318 /* Only work with plain land that not already has a house */
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1319 if (!IsTileType(tile, MP_HOUSE) && GetTileSlope(tile, NULL) == SLOPE_FLAT) {
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1320 if (DoCommand(tile, 0, 0, DC_AUTO \| DC_NO_WATER, CMD_LANDSCAPE_CLEAR).Succeeded()) {
12951 9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1321 DoCommand(tile, GenRandomRoadBits(), t->index, DC_EXEC \| DC_AUTO, CMD_BUILD_ROAD);
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1322 _current_company = old_company;
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1323 return true;
9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1324 }
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 }
12951 9b2b7c2b2f40 (svn r17444) -Fix [FS#3173]: when building roads isn't allowed for town, then don't build the initial piece either rubidium <rubidium@openttd.org> parents: 12946 diff changeset	1326 tile = TILE_ADD(tile, ToTileIndexDiff(*ptr));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1327 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1328 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1329
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	1330 _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	1331 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	1332 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1333
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	1334 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	1335 {
8944 24302d526047 (svn r12731) -Fix (r12726): copying a 16bit array into 32bit wouldn't work smatz <smatz@openttd.org> parents: 8943 diff changeset	1336 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	1337 { 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	1338 { 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	1339 { 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	1340 { 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	1341 { 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	1342 { 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	1343 { 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	1344 { 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	1345 { 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	1346 { 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	1347 { 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	1348 { 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	1349 { 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	1350 { 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	1351 { 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	1352 { 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	1353 { 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	1354 { 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	1355 {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	1356 {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	1357 {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	1358 {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	1359 {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	1360 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1361
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1362 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	1363 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	1364 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1365 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	1366 /* 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	1367 * 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	1368 * 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	1369 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	1370 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	1371 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	1372 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	1373 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	1374 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1375 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1376
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1377 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	1378 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1379 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	1380 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	1381 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1382
6486 12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1383 /**
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1384 * 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	1385 *
12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1386 * @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	1387 * @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	1388 * @param townnameparts The town name
13070 1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	1389 * @param size Parameter for size determination
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	1390 * @param city whether to build a city or town
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	1391 * @param layout the (road) layout of the town
13776 d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game smatz <smatz@openttd.org> parents: 13758 diff changeset	1392 * @param manual was the town placed manually?
6486 12262d0c44ed (svn r9667) -Feature: Add the concept of cities. A (configurable) proportion of towns can maedhros <maedhros@openttd.org> parents: 6484 diff changeset	1393 */
13776 d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game smatz <smatz@openttd.org> parents: 13758 diff changeset	1394 static void DoCreateTown(Town *t, TileIndex tile, uint32 townnameparts, TownSize size, bool city, TownLayout layout, bool manual)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1395 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1396 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	1397 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	1398 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	1399 UpdateTownRadius(t);
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	1400 t->flags = 0;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1401 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	1402 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	1403 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	1404 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	1405 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	1406 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	1407 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	1408 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	1409 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	1410 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	1411 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	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 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	1414 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	1415 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	1416 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	1417 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	1418 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	1419 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	1420
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	1421 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	1422
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1423 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	1424 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	1425 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	1426 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	1427
13110 ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1428 extern int _nb_orig_names;
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9387 diff changeset	1429 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	1430 /* Original town name */
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1431 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	1432 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	1433 } else {
6d300d04ac5e (svn r10211) -Feature: [NewGRF] Add support for action 0F glx <glx@openttd.org> parents: 6950 diff changeset	1434 /* 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	1435 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	1436 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	1437 }
5584 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->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	1439
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	1440 t->UpdateVirtCoord();
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	1441 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	1442
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1443 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	1444
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	1445 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	1446
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	1447 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	1448 if (size == TS_RANDOM) x = (Random() & 0xF) + 8;
13776 d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game smatz <smatz@openttd.org> parents: 13758 diff changeset	1449 /* Don't create huge cities when founding town in-game */
d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game smatz <smatz@openttd.org> parents: 13758 diff changeset	1450 if (city && (!manual \|\| _game_mode == GM_EDITOR)) x *= _settings_game.economy.initial_city_size;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1451
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->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	1453 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	1454
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	1455 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	1456 do {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1457 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	1458 } 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	1459
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1460 t->num_houses -= x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1461 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	1462 UpdateTownMaxPass(t);
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1463 UpdateAirportsNoise();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1464 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1465
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1466 /**
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1467 * Checks if it's possible to place a town at given tile
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1468 * @param tile tile to check
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1469 * @return error value or zero cost
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1470 */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1471 static CommandCost TownCanBePlacedHere(TileIndex tile)
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1472 {
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1473 /* Check if too close to the edge of map */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1474 if (DistanceFromEdge(tile) < 12) {
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	1475 return_cmd_error(STR_ERROR_TOO_CLOSE_TO_EDGE_OF_MAP_SUB);
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1476 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1477
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1478 /* Check distance to all other towns. */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1479 if (IsCloseToTown(tile, 20)) {
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	1480 return_cmd_error(STR_ERROR_TOO_CLOSE_TO_ANOTHER_TOWN);
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1481 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1482
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1483 /* Can only build on clear flat areas, possibly with trees. */
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1484 if ((!IsTileType(tile, MP_CLEAR) && !IsTileType(tile, MP_TREES)) \|\| GetTileSlope(tile, NULL) != SLOPE_FLAT) {
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	1485 return_cmd_error(STR_ERROR_SITE_UNSUITABLE);
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1486 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1487
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1488 return CommandCost(EXPENSES_OTHER);
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1489 }
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1490
13110 ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1491 /**
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1492 * Verifies this custom name is unique. Only custom names are checked.
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1493 * @param name name to check
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1494 * @return is this name unique?
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1495 */
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1496 static bool IsUniqueTownName(const char *name)
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1497 {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1498 const Town *t;
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1499
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1500 FOR_ALL_TOWNS(t) {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1501 if (t->name != NULL && strcmp(t->name, name) == 0) return false;
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1502 }
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1503
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1504 return true;
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1505 }
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1506
13756 9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1507 /**
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1508 * Create a new town.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1509 * @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	1510 * @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	1511 * @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	1512 * 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	1513 * 3..5 town road layout (@see TownLayout)
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1514 * 6 use random location (randomize \c tile )
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1515 * @param p2 town name parts
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13060 diff changeset	1516 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13060 diff changeset	1517 * @return the cost of this operation or an error
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1518 */
13102 f5a5aaceaea7 (svn r17603) -Codechange: since now, towns are 'founded' instead of 'built' smatz <smatz@openttd.org> parents: 13089 diff changeset	1519 CommandCost CmdFoundTown(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1520 {
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	1521 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	1522 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	1523 TownLayout layout = (TownLayout)GB(p1, 3, 3);
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1524 TownNameParams par(_settings_game.game_creation.town_name);
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1525 bool random = HasBit(p1, 6);
11155 0f3a338d8432 (svn r15505) -Codechange: pass name of new town as parameter to CMD_BUILD_TOWN smatz <smatz@openttd.org> parents: 11108 diff changeset	1526 uint32 townnameparts = p2;
11012 88712c0e082e (svn r15352) -Codechange: make the arguments passed around while founding a town a bit more readable smatz <smatz@openttd.org> parents: 11002 diff changeset	1527
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	1528 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	1529 if (layout > TL_RANDOM) return CMD_ERROR;
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1530
13756 9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1531 /* Some things are allowed only in the scenario editor */
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1532 if (_game_mode != GM_EDITOR) {
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1533 if (_settings_game.economy.found_town == TF_FORBIDDEN) return CMD_ERROR;
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1534 if (size == TS_LARGE) return CMD_ERROR;
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1535 if (random) return CMD_ERROR;
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1536 if (_settings_game.economy.found_town != TF_CUSTOM_LAYOUT && layout != _settings_game.economy.town_layout) {
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1537 return CMD_ERROR;
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1538 }
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1539 }
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1540
13110 ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1541 if (StrEmpty(text)) {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1542 /* If supplied name is empty, townnameparts has to generate unique automatic name */
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1543 if (!VerifyTownName(townnameparts, &par)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1544 } else {
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1545 /* If name is not empty, it has to be unique custom name */
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1546 if (strlen(text) >= MAX_LENGTH_TOWN_NAME_BYTES) return CMD_ERROR;
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1547 if (!IsUniqueTownName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1548 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1549
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1550 /* Allocate town struct */
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	1551 if (!Town::CanAllocateItem()) return_cmd_error(STR_ERROR_TOO_MANY_TOWNS);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1552
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1553 if (!random) {
13756 9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1554 CommandCost ret = TownCanBePlacedHere(tile);
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1555 if (ret.Failed()) return ret;
13756 9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1556 }
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1557
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1558 static const byte price_mult[][TS_RANDOM + 1] = {{ 15, 25, 40, 25 }, { 20, 35, 55, 35 }};
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1559 /* multidimensional arrays have to have defined length of non-first dimension */
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1560 assert_compile(lengthof(price_mult[0]) == 4);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1561
13758 9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns. frosch <frosch@openttd.org> parents: 13756 diff changeset	1562 CommandCost cost(EXPENSES_OTHER, _price[PR_BUILD_TOWN]);
13756 9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1563 byte mult = price_mult[city][size];
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1564
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1565 cost.MultiplyCost(mult);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1566
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1567 /* 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	1568 if (flags & DC_EXEC) {
14008 6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money smatz <smatz@openttd.org> parents: 13886 diff changeset	1569 if (cost.GetCost() > GetAvailableMoneyForCommand()) {
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money smatz <smatz@openttd.org> parents: 13886 diff changeset	1570 _additional_cash_required = cost.GetCost();
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money smatz <smatz@openttd.org> parents: 13886 diff changeset	1571 return CommandCost(EXPENSES_OTHER);
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money smatz <smatz@openttd.org> parents: 13886 diff changeset	1572 }
6eca3533ed1d (svn r18550) -Fix (r18281): show expected price of town construction even when the company doesn't have enough money smatz <smatz@openttd.org> parents: 13886 diff changeset	1573
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1574 _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	1575 UpdateNearestTownForRoadTiles(true);
13110 ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1576 Town *t;
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1577 if (random) {
13110 ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1578 t = CreateRandomTown(20, townnameparts, size, city, layout);
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1579 if (t == NULL) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1580 cost = CommandCost(STR_ERROR_NO_SPACE_FOR_TOWN);
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1581 } else {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1582 _new_town_id = t->index;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1583 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1584 } else {
13110 ef8cf99dc344 (svn r17612) -Feature: possibility to choose (randomise or enter custom) town name before its creation (original patch by Terkhen) smatz <smatz@openttd.org> parents: 13109 diff changeset	1585 t = new Town(tile);
13776 d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game smatz <smatz@openttd.org> parents: 13758 diff changeset	1586 DoCreateTown(t, tile, townnameparts, size, city, layout, true);
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1587 }
10340 e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	1588 UpdateNearestTownForRoadTiles(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	1589 _generating_world = false;
13756 9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1590
13113 07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen) smatz <smatz@openttd.org> parents: 13112 diff changeset	1591 if (t != NULL && !StrEmpty(text)) {
07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen) smatz <smatz@openttd.org> parents: 13112 diff changeset	1592 t->name = strdup(text);
07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen) smatz <smatz@openttd.org> parents: 13112 diff changeset	1593 t->UpdateVirtCoord();
07789c94f3db (svn r17615) -Fix (r17612): town sign could be glitchy when creating town with custom name (Terkhen) smatz <smatz@openttd.org> parents: 13112 diff changeset	1594 }
13756 9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1595
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1596 if (_game_mode != GM_EDITOR) {
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1597 /* 't' can't be NULL since 'random' is false outside scenedit */
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1598 assert(!random);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1599 char company_name[MAX_LENGTH_COMPANY_NAME_BYTES];
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1600 SetDParam(0, _current_company);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1601 GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1602
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1603 char *cn = strdup(company_name);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1604 SetDParamStr(0, cn);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1605 SetDParam(1, t->index);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1606
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1607 AddNewsItem(STR_NEWS_NEW_TOWN, NS_INDUSTRY_OPEN, NR_TILE, tile, NR_NONE, UINT32_MAX, cn);
9f062af2f34a (svn r18281) -Feature: founding towns in-game (based on work by Belugas, TheJosh, GeekToo, Terkhen and others) smatz <smatz@openttd.org> parents: 13586 diff changeset	1608 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1609 }
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1610 return cost;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1611 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1612
11757 b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1613 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1614 * Towns must all be placed on the same grid or when they eventually
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1615 * interpenetrate their road networks will not mesh nicely; this
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1616 * function adjusts a tile so that it aligns properly.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1617 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1618 * @param tile the tile to start at
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1619 * @param layout which town layout algo is in effect
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1620 * @return the adjusted tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1621 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1622 static TileIndex AlignTileToGrid(TileIndex tile, TownLayout layout)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1623 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1624 switch (layout) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1625 case TL_2X2_GRID: return TileXY(TileX(tile) - TileX(tile) % 3, TileY(tile) - TileY(tile) % 3);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1626 case TL_3X3_GRID: return TileXY(TileX(tile) & ~3, TileY(tile) & ~3);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1627 default: return tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1628 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1629 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1630
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1631 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1632 * Towns must all be placed on the same grid or when they eventually
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1633 * interpenetrate their road networks will not mesh nicely; this
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1634 * function tells you if a tile is properly aligned.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1635 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1636 * @param tile the tile to start at
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1637 * @param layout which town layout algo is in effect
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1638 * @return true if the tile is in the correct location
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1639 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1640 static bool IsTileAlignedToGrid(TileIndex tile, TownLayout layout)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1641 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1642 switch (layout) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1643 case TL_2X2_GRID: return TileX(tile) % 3 == 0 && TileY(tile) % 3 == 0;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1644 case TL_3X3_GRID: return TileX(tile) % 4 == 0 && TileY(tile) % 4 == 0;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1645 default: return true;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1646 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1647 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1648
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1649 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1650 * Used as the user_data for FindFurthestFromWater
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1651 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1652 struct SpotData {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1653 TileIndex tile; ///< holds the tile that was found
12407 fd13a5d93ffb (svn r16841) -Cleanup: spaces/tabs where they don't belong rubidium <rubidium@openttd.org> parents: 12395 diff changeset	1654 uint max_dist; ///< holds the distance that tile is from the water
11757 b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1655 TownLayout layout; ///< tells us what kind of town we're building
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1656 };
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1657
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1658 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1659 * CircularTileSearch callback; finds the tile furthest from any
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1660 * water. slightly bit tricky, since it has to do a search of it's own
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1661 * in order to find the distance to the water from each square in the
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1662 * radius.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1663 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1664 * Also, this never returns true, because it needs to take into
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1665 * account all locations being searched before it knows which is the
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1666 * furthest.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1667 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1668 * @param tile Start looking from this tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1669 * @param user_data Storage area for data that must last across calls;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1670 * must be a pointer to struct SpotData
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1671 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1672 * @return always false
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1673 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1674 static bool FindFurthestFromWater(TileIndex tile, void *user_data)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1675 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1676 SpotData sp = (SpotData)user_data;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1677 uint dist = GetClosestWaterDistance(tile, true);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1678
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1679 if (IsTileType(tile, MP_CLEAR) &&
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1680 GetTileSlope(tile, NULL) == SLOPE_FLAT &&
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1681 IsTileAlignedToGrid(tile, sp->layout) &&
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1682 dist > sp->max_dist) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1683 sp->tile = tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1684 sp->max_dist = dist;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1685 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1686
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1687 return false;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1688 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1689
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1690 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1691 * CircularTileSearch callback; finds the nearest land tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1692 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1693 * @param tile Start looking from this tile
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1694 * @param user_data not used
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1695 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1696 static bool FindNearestEmptyLand(TileIndex tile, void *user_data)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1697 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1698 return IsTileType(tile, MP_CLEAR);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1699 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1700
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1701 /**
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1702 * Given a spot on the map (presumed to be a water tile), find a good
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1703 * coastal spot to build a city. We don't want to build too close to
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1704 * the edge if we can help it (since that retards city growth) hence
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1705 * the search within a search within a search. O(n*m^2), where n is
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1706 * how far to search for land, and m is how far inland to look for a
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1707 * flat spot.
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1708 *
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1709 * @param tile Start looking from this spot.
13070 1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	1710 * @param layout the road layout to search for
11757 b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1711 * @return tile that was found
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1712 */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1713 static TileIndex FindNearestGoodCoastalTownSpot(TileIndex tile, TownLayout layout)
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1714 {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1715 SpotData sp = { INVALID_TILE, 0, layout };
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1716
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1717 TileIndex coast = tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1718 if (CircularTileSearch(&coast, 40, FindNearestEmptyLand, NULL)) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1719 CircularTileSearch(&coast, 10, FindFurthestFromWater, &sp);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1720 return sp.tile;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1721 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1722
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1723 /* if we get here just give up */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1724 return INVALID_TILE;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1725 }
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1726
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1727 static Town *CreateRandomTown(uint attempts, uint32 townnameparts, TownSize size, bool city, TownLayout layout)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1728 {
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	1729 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	1730
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1731 do {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1732 /* Generate a tile index not too close from the edge */
11757 b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1733 TileIndex tile = AlignTileToGrid(RandomTile(), layout);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1734
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1735 /* if we tried to place the town on water, slide it over onto
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1736 * the nearest likely-looking spot */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1737 if (IsTileType(tile, MP_WATER)) {
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1738 tile = FindNearestGoodCoastalTownSpot(tile, layout);
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1739 if (tile == INVALID_TILE) continue;
10564 47ec3be0f65c (svn r14821) -Change [FS#2390]: make the road grids of town match, when all are using the same road layout ofcourse (cirdan) rubidium <rubidium@openttd.org> parents: 10550 diff changeset	1740 }
11529 536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1741
536d28b21537 (svn r15890) -Codechange: unify the way 'can a town be placed here?' checks are done smatz <smatz@openttd.org> parents: 11470 diff changeset	1742 /* Make sure town can be placed here */
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1743 if (TownCanBePlacedHere(tile).Failed()) continue;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1744
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1745 /* 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	1746 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	1747
13776 d00566f5e4c8 (svn r18302) -Fix [FS#3328](r18281): city size multiplier was ignored when generating new game smatz <smatz@openttd.org> parents: 13758 diff changeset	1748 DoCreateTown(t, tile, townnameparts, size, city, layout, false);
11757 b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1749
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1750 /* if the population is still 0 at the point, then the
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1751 * placement is so bad it couldn't grow at all */
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1752 if (t->population > 0) return t;
b4b83f6e760a (svn r16147) -Feature [FS#2635]: give the town generator a slight tendency to build towns near water by not discarding watery random tiles but by searching for near land (db48x) rubidium <rubidium@openttd.org> parents: 11730 diff changeset	1753 delete t;
8814 eb3b487b80a4 (svn r12560) -Cleanup: town_cmd.cpp and header files - variable scope and a bit of coding style smatz <smatz@openttd.org> parents: 8806 diff changeset	1754 } 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	1755
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1756 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	1757 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1758
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	1759 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	1760
12539 b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1761 /** This function will generate a certain amount of towns, with a certain layout
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1762 * It can be called from the scenario editor (i.e.: generate Random Towns)
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1763 * as well as from world creation.
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1764 * @param layout which towns will be set to, when created
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1765 * @return true if towns have been successfully created
b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1766 */
11002 9514cd63fe53 (svn r15342) -Feature: allow changing town layout in the 'Found new town' window smatz <smatz@openttd.org> parents: 11000 diff changeset	1767 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	1768 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1769 uint num = 0;
11345 c78d659d5029 (svn r15695) -Feature [FS#2672]: Allow the number of towns that will be generated in the generate world window to be customized. belugas <belugas@openttd.org> parents: 11339 diff changeset	1770 uint difficulty = _settings_game.difficulty.number_towns;
11347 8656dc2695e9 (svn r15697) -Fix (r15695): warning about comparing signed vs unsigned. rubidium <rubidium@openttd.org> parents: 11345 diff changeset	1771 uint n = (difficulty == (uint)CUSTOM_TOWN_NUMBER_DIFFICULTY) ? _settings_game.game_creation.custom_town_number : ScaleByMapSize(_num_initial_towns[difficulty] + (Random() & 7));
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1772 uint32 townnameparts;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1773
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1774 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	1775
12539 b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1776 /* First attempt will be made at creating the suggested number of towns.
12540 b0a0b29aa2b0 (svn r16978) -Fix(r16977): tab indentation instead of space indentation at beginning of a line, please belugas <belugas@openttd.org> parents: 12539 diff changeset	1777 * Note that this is really a suggested value, not a required one.
b0a0b29aa2b0 (svn r16978) -Fix(r16977): tab indentation instead of space indentation at beginning of a line, please belugas <belugas@openttd.org> parents: 12539 diff changeset	1778 * We would not like the system to lock up just because the user wanted 100 cities on a 6464 map, would we? /
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1779 do {
11391 105bd5e1cbed (svn r15744) -Fix (r9667): when town generator failed to create requested number of towns, there were too many cities smatz <smatz@openttd.org> parents: 11379 diff changeset	1780 bool city = (_settings_game.economy.larger_towns != 0 && Chance16(1, _settings_game.economy.larger_towns));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1781 IncreaseGeneratingWorldProgress(GWP_TOWN);
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1782 /* Get a unique name for the town. */
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1783 if (!GenerateTownName(&townnameparts)) continue;
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	1784 /* try 20 times to create a random-sized town for the first loop. */
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1785 if (CreateRandomTown(20, townnameparts, TS_RANDOM, city, layout) != NULL) num++; // if creation successfull, raise a flag
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1786 } 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	1787
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1788 if (num != 0) return true;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1789
12539 b8c81bc9cb33 (svn r16977) -Fix(r1772)[FS#3059]: make it so that failing to generate many random towns in scenario editor returns a failing message. belugas <belugas@openttd.org> parents: 12475 diff changeset	1790 /* If num is still zero at this point, it means that not a single town has been created.
12540 b0a0b29aa2b0 (svn r16978) -Fix(r16977): tab indentation instead of space indentation at beginning of a line, please belugas <belugas@openttd.org> parents: 12539 diff changeset	1791 * So give it a last try, but now more aggressive */
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1792 if (GenerateTownName(&townnameparts) &&
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1793 CreateRandomTown(10000, townnameparts, TS_RANDOM, _settings_game.economy.larger_towns != 0, layout) != NULL) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1794 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	1795 }
13107 ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1796
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1797 /* If there are no towns at all and we are generating new game, bail out */
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1798 if (Town::GetNumItems() == 0 && _game_mode != GM_EDITOR) {
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1799 extern StringID _switch_mode_errorstr;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1800 _switch_mode_errorstr = STR_ERROR_COULD_NOT_CREATE_TOWN;
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1801 }
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1802
ddd1ec2f6086 (svn r17608) -Codechange: use CmdFoundTown when founding 'Random town' too smatz <smatz@openttd.org> parents: 13102 diff changeset	1803 return false; // we are still without a town? we failed, simply
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1804 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1805
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1806
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	1807 /** 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	1808 * @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	1809 * @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	1810 * @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	1811 */
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	1812 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	1813 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1814 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	1815
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	1816 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	1817
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	1818 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	1819 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	1820 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	1821 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1822
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1823 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	1824 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1825
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	1826 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1827 * Clears tile and builds a house or house part.
13070 1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	1828 * @param tile tile index
1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	1829 * @param t The town to clear the house for
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1830 * @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	1831 * @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	1832 * @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	1833 * @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	1834 * @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	1835 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1836 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	1837 {
9436 b3969ef775ba (svn r13351) -Codechange: disable warnings about unused variable for builds without asserts smatz <smatz@openttd.org> parents: 9413 diff changeset	1838 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	1839
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1840 assert(cc.Succeeded());
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1841
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1842 IncreaseBuildingCount(t, type);
4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1843 MakeHouseTile(tile, t->index, counter, stage, type, random_bits);
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	1844 if (HouseSpec::Get(type)->building_flags & BUILDING_IS_ANIMATED) AddAnimatedTile(tile);
9006 9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	1845
9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8970 diff changeset	1846 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	1847 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1848
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	1849
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1850 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1851 * 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	1852 * @param t tile index
13070 1c4c4ae8d716 (svn r17570) -Fix: a number of Doxygen warnings about missing parameters, which were sometimes missing and sometimes just typos rubidium <rubidium@openttd.org> parents: 13067 diff changeset	1853 * @param town The town related to this house
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1854 * @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	1855 * @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	1856 * @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	1857 * @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	1858 * @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	1859 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1860 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	1861 {
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	1862 BuildingFlags size = HouseSpec::Get(type)->building_flags;
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1863
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	1864 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	1865 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	1866 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	1867 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	1868 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1869
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1870
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1871 /**
a4493021a8f3 (svn r12060) -Fix: 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 * 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	1873 * 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	1874 * @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	1875 * @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	1876 * @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	1877 * @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	1878 */
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	1879 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	1880 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1881 /* 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	1882 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	1883 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	1884
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1885 /* 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	1886 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	1887
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	1888 /* 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	1889 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	1890
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1891 /* can we clear the land? */
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	1892 return DoCommand(tile, 0, 0, DC_AUTO \| DC_NO_WATER, CMD_LANDSCAPE_CLEAR).Succeeded();
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1893 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1894
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1895
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1896 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1897 * 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	1898 * @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	1899 * @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	1900 * @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	1901 * @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	1902 * @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	1903 * @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	1904 */
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	1905 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	1906 {
8581 0060507052b9 (svn r12162) -Fix [FS#1757]: towns shouldn't build over houses owned by another town smatz <smatz@openttd.org> parents: 8580 diff changeset	1907 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	1908
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1909 /* 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	1910 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	1911
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1912 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	1913 }
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1914
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1915
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1916 /**
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1917 * Checks if a house 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	1918 * @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	1919 * @param town town that is checking
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1920 * @param z 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	1921 * @param noslope are slopes (foundations) allowed?
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1922 * @return true iff house can be built
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1923 * @see 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	1924 */
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	1925 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	1926 {
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1927 /* 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	1928 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	1929
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1930 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	1931 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	1932 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	1933 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1934
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1935 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	1936 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1937
8485 a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1938
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	1939 /**
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	1940 * 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	1941 * @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	1942 * @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	1943 * @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	1944 * @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	1945 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1946 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	1947 {
11255 7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout. rubidium <rubidium@openttd.org> parents: 11231 diff changeset	1948 /* Allow towns everywhere when we don't build roads */
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout. rubidium <rubidium@openttd.org> parents: 11231 diff changeset	1949 if (!_settings_game.economy.allow_town_roads && !_generating_world) return true;
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout. rubidium <rubidium@openttd.org> parents: 11231 diff changeset	1950
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	1951 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	1952
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	1953 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	1954 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	1955 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	1956 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	1957
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1958 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	1959 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	1960 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	1961
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1962 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	1963 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	1964 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1965
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1966 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	1967 }
1cbedb922142 (svn r12161) -Fix: towns will 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
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1969
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1970 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1971 * 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	1972 * @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	1973 * @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	1974 * @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	1975 * @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	1976 */
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1977 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	1978 {
11255 7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout. rubidium <rubidium@openttd.org> parents: 11231 diff changeset	1979 /* Allow towns everywhere when we don't build roads */
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout. rubidium <rubidium@openttd.org> parents: 11231 diff changeset	1980 if (!_settings_game.economy.allow_town_roads && !_generating_world) return true;
7cc3c9bfa047 (svn r15604) -Fix [FS#2661]: towns would only build houses where the grid would not be, even when they aren't allowed to build roads and the user 'implements' another layout. rubidium <rubidium@openttd.org> parents: 11231 diff changeset	1981
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	1982 /* 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	1983 * 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	1984 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	1985 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	1986
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	1987 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	1988 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	1989 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	1990 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	1991
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1992 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	1993 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	1994 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	1995
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1996 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	1997 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	1998 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	1999
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2000 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	2001 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2002
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2003
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2004 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2005 * 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	2006 * 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	2007 * @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	2008 * @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	2009 * @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	2010 * @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	2011 * @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	2012 **/
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2013 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	2014 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2015 /* 'tile' 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	2016
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2017 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	2018 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	2019
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2020 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	2021 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	2022 *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	2023 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	2024 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2025
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2026 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	2027 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2028
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2029
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2030 /**
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2031 * 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	2032 * 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	2033 * @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	2034 * @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	2035 * @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	2036 * @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	2037 **/
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2038 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	2039 {
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2040 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	2041
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2042 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	2043 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	2044 *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	2045 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	2046 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2047 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	2048 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	2049 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2050
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2051 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	2052 }
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2053
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2054
1cbedb922142 (svn r12161) -Fix: towns will no longer build houses > 1x1 there where should be road (with 2x2, 3x3 grid town layouts) smatz <smatz@openttd.org> parents: 8488 diff changeset	2055 /**
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	2056 * 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	2057 * @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	2058 * @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	2059 * @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	2060 */
a4493021a8f3 (svn r12060) -Fix: do not clear tiles when the town won't be able to build any buildings anyway smatz <smatz@openttd.org> parents: 8461 diff changeset	2061 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	2062 {
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	2063 /* 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	2064 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	2065
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	2066 /* 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	2067 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	2068
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2069 uint z;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2070 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	2071
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	2072 /* 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	2073 * 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	2074 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	2075
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2076 /* 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	2077 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	2078 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	2079
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2080 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	2081
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2082 /* 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	2083 * 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	2084 * 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	2085 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	2086 uint num = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2087 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	2088 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	2089
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2090 /* 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	2091 for (uint i = 0; i < HOUSE_MAX; i++) {
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2092 const HouseSpec *hs = HouseSpec::Get(i);
11470 9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2093
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2094 /* Verify that the candidate house spec matches the current tile status */
14025 ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work rubidium <rubidium@openttd.org> parents: 14008 diff changeset	2095 if ((~hs->building_availability & bitmask) != 0 \|\| !hs->enabled \|\| hs->override != INVALID_HOUSE_ID) continue;
11470 9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2096
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2097 /* Don't let these counters overflow. Global counters are 32bit, there will never be that many houses. */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2098 if (hs->class_id != HOUSE_NO_CLASS) {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2099 /* id_count is always <= class_count, so it doesn't need to be checked */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2100 if (t->building_counts.class_count[hs->class_id] == UINT16_MAX) continue;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2101 } else {
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2102 /* If the house has no class, check id_count instead */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2103 if (t->building_counts.id_count[i] == UINT16_MAX) continue;
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2104 }
11470 9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2105
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2106 /* Without NewHouses, all houses have probability '1' */
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2107 uint cur_prob = (_loaded_newgrf_features.has_newhouses ? hs->probability : 1);
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2108 probability_max += cur_prob;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2109 probs[num] = cur_prob;
9ca1973a975d (svn r15831) -Fix: make sure house class/ID counters don't overflow smatz <smatz@openttd.org> parents: 11391 diff changeset	2110 houses[num++] = (HouseID)i;
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2111 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2112
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2113 uint maxz = GetTileMaxZ(tile);
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2114
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2115 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	2116 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	2117 uint i;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2118 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	2119 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	2120 r -= probs[i];
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2121 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2122
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2123 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	2124 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	2125
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2126 /* 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	2127 num--;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2128 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	2129 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	2130
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2131 const HouseSpec *hs = HouseSpec::Get(house);
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2132
14025 ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work rubidium <rubidium@openttd.org> parents: 14008 diff changeset	2133 if (_loaded_newgrf_features.has_newhouses && !_generating_world &&
ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work rubidium <rubidium@openttd.org> parents: 14008 diff changeset	2134 _game_mode != GM_EDITOR && (hs->extra_flags & BUILDING_IS_HISTORICAL) != 0) {
ec50d4cd06b5 (svn r18567) -Fix [FS#2613]: [NewGRF] House property 15 did not work rubidium <rubidium@openttd.org> parents: 14008 diff changeset	2135 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	2136 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2137
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	2138 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	2139
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2140 /* 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	2141 uint oneof = 0;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2142
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2143 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	2144 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	2145 } 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	2146 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	2147 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2148
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	2149 if (t->flags & oneof) continue;
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2150
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2151 /* 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	2152 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	2153 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	2154
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2155 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	2156 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	2157 } 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	2158 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	2159 } 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	2160 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	2161 } 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	2162 /* 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	2163 }
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2164
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	2165 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	2166 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	2167 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	2168 }
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	2169
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2170 /* build the house */
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2171 t->num_houses++;
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2172
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2173 /* Special houses that there can be only one of. */
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	2174 t->flags \|= oneof;
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2175
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2176 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	2177 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	2178
11290 e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads. yexo <yexo@openttd.org> parents: 11255 diff changeset	2179 if (_generating_world \|\| _game_mode == GM_EDITOR) {
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2180 uint32 r = Random();
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2181
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2182 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	2183 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	2184
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2185 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	2186 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	2187 } else {
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2188 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	2189 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2190 }
8488 0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2191
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	2192 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	2193
0b3e6ee2c852 (svn r12063) -Cleanup: use C++ indenting and variable scope/declaration in BuildTownHouse() smatz <smatz@openttd.org> parents: 8487 diff changeset	2194 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	2195 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2196
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	2197 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	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
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2200 /**
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2201 * 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	2202 * @param tile Tile of the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2203 * @param t Town owning the house
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2204 * @param house House type
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2205 */
9522 4c8878e06411 (svn r13518) -Fix [FS#2083]: Properly count number of non-north housetiles. frosch <frosch@openttd.org> parents: 9505 diff changeset	2206 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	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 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	2209 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	2210 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	2211 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	2212 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2213
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	2214 /**
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed. frosch <frosch@openttd.org> parents: 8847 diff changeset	2215 * 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	2216 * 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	2217 *
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	2218 * @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	2219 * @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	2220 */
10269 b678a31b4b36 (svn r14504) -Cleanup: Use the right variable type for tile offsets. michi_cc <michi_cc@openttd.org> parents: 10260 diff changeset	2221 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	2222 {
a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed. frosch <frosch@openttd.org> parents: 8847 diff changeset	2223 if (house >= 3) { // house id 0,1,2 MUST be single tile houses, or this code breaks.
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2224 if (HouseSpec::Get(house - 1)->building_flags & TILE_SIZE_2x1) {
8942 a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed. frosch <frosch@openttd.org> parents: 8847 diff changeset	2225 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	2226 return TileDiffXY(-1, 0);
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2227 } else if (HouseSpec::Get(house - 1)->building_flags & BUILDING_2_TILES_Y) {
8942 a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed. frosch <frosch@openttd.org> parents: 8847 diff changeset	2228 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	2229 return TileDiffXY(0, -1);
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2230 } else if (HouseSpec::Get(house - 2)->building_flags & BUILDING_HAS_4_TILES) {
8942 a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed. frosch <frosch@openttd.org> parents: 8847 diff changeset	2231 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	2232 return TileDiffXY(-1, 0);
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2233 } else if (HouseSpec::Get(house - 3)->building_flags & BUILDING_HAS_4_TILES) {
8942 a1797e9f9173 (svn r12717) -Fix (r11107): Check the TILE_NOT_SLOPED flag of the _north_ tile of multi-tile houses to decide if autoslope is allowed. frosch <frosch@openttd.org> parents: 8847 diff changeset	2234 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	2235 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	2236 }
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	2237 }
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	2238 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	2239 }
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	2240
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2241 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	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 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	2244
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2245 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	2246
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2247 /* 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	2248 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	2249
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2250 const HouseSpec *hs = HouseSpec::Get(house);
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2251
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2252 /* 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	2253 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	2254 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	2255 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2256
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2257 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	2258
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2259 /* 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	2260 if (hs->building_flags & BUILDING_IS_CHURCH) {
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	2261 ClrBit(t->flags, TOWN_HAS_CHURCH);
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2262 } else if (hs->building_flags & BUILDING_IS_STADIUM) {
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	2263 ClrBit(t->flags, TOWN_HAS_STADIUM);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2264 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2265
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2266 /* 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	2267 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	2268 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	2269 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	2270 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	2271 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	2272 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2273
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2274 /** 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	2275 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2276 * @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	2277 * @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	2278 * @param p2 unused
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13060 diff changeset	2279 * @param text the new name or an empty string when resetting to the default
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13060 diff changeset	2280 * @return the cost of this operation or an error
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2281 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2282 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	2283 {
11949 c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11926 diff changeset	2284 Town *t = Town::GetIfValid(p1);
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11926 diff changeset	2285 if (t == NULL) return CMD_ERROR;
10148 81642658c8be (svn r14334) -Feature: ability to reset name to default/automatic value (for vehicles, engines, towns, groups, stations, waypoints, managers and companies) smatz <smatz@openttd.org> parents: 9914 diff changeset	2286
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	2287 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	2288
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	2289 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	2290 if (strlen(text) >= MAX_LENGTH_TOWN_NAME_BYTES) return CMD_ERROR;
12632 e41943276802 (svn r17075) -Codechange: rename ~750 strings to be more uniform with their relatives rubidium <rubidium@openttd.org> parents: 12540 diff changeset	2291 if (!IsUniqueTownName(text)) return_cmd_error(STR_ERROR_NAME_MUST_BE_UNIQUE);
10148 81642658c8be (svn r14334) -Feature: ability to reset name to default/automatic value (for vehicles, engines, towns, groups, stations, waypoints, managers and companies) smatz <smatz@openttd.org> parents: 9914 diff changeset	2292 }
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	2293
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2294 if (flags & DC_EXEC) {
8258 6017c5ebeb7e (svn r11822) -Codechange: Replaced fixed size custom name array. Names are now attached to their object directly and there is peter1138 <peter1138@openttd.org> parents: 8254 diff changeset	2295 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	2296 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	2297
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	2298 t->UpdateVirtCoord();
9387 a240dd49a2e8 (svn r13297) -Codechange: Use GUIList for the town directory window peter1138 <peter1138@openttd.org> parents: 9358 diff changeset	2299 InvalidateWindowData(WC_TOWN_DIRECTORY, 0, 1);
12391 b7b1110f6c24 (svn r16821) -Codechange: unify the naming of type::UpdateVirtCoord and UpdateAll[Type]VirtCoords. rubidium <rubidium@openttd.org> parents: 12370 diff changeset	2300 UpdateAllStationVirtCoords();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2301 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	2302 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	2303 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2304
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2305 /** 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	2306 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	2307 {
11290 e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads. yexo <yexo@openttd.org> parents: 11255 diff changeset	2308 /* Warn the users if towns are not allowed to build roads,
e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads. yexo <yexo@openttd.org> parents: 11255 diff changeset	2309 * but do this only onces per openttd run. */
e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads. yexo <yexo@openttd.org> parents: 11255 diff changeset	2310 static bool warned_no_roads = false;
e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads. yexo <yexo@openttd.org> parents: 11255 diff changeset	2311 if (!_settings_game.economy.allow_town_roads && !warned_no_roads) {
14645 b7a22979b84e (svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit smatz <smatz@openttd.org> parents: 14314 diff changeset	2312 ShowErrorMessage(STR_ERROR_TOWN_EXPAND_WARN_NO_ROADS, INVALID_STRING_ID, WL_WARNING);
11290 e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads. yexo <yexo@openttd.org> parents: 11255 diff changeset	2313 warned_no_roads = true;
e1cd1326a902 (svn r15639) -Change: When you disable "Towns are allowed to build roads", pressing "Expand" in the town window in the scenario editor will no longer build roads. yexo <yexo@openttd.org> parents: 11255 diff changeset	2314 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2315
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2316 /* 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	2317 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	2318 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	2319 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	2320
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	2321 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	2322 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	2323
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2324 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	2325 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	2326
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2327 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	2328 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2329
13082 9b6f556571eb (svn r17582) -Codechange: Move TownActions and _town_action_costs[] to a header file to allow sharing. alberth <alberth@openttd.org> parents: 13079 diff changeset	2330 /** Factor in the cost of each town action.
9b6f556571eb (svn r17582) -Codechange: Move TownActions and _town_action_costs[] to a header file to allow sharing. alberth <alberth@openttd.org> parents: 13079 diff changeset	2331 * @see TownActions
9b6f556571eb (svn r17582) -Codechange: Move TownActions and _town_action_costs[] to a header file to allow sharing. alberth <alberth@openttd.org> parents: 13079 diff changeset	2332 */
9b6f556571eb (svn r17582) -Codechange: Move TownActions and _town_action_costs[] to a header file to allow sharing. alberth <alberth@openttd.org> parents: 13079 diff changeset	2333 const byte _town_action_costs[TACT_COUNT] = {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2334 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	2335 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2336
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	2337 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	2338 {
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	2339 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	2340 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2341
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	2342 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	2343 {
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	2344 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	2345 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2346
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	2347 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	2348 {
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	2349 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	2350 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2351
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	2352 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	2353 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2354 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	2355
11219 1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2356 char company_name[MAX_LENGTH_COMPANY_NAME_BYTES];
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10191 diff changeset	2357 SetDParam(0, _current_company);
11219 1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2358 GetString(company_name, STR_COMPANY_NAME, lastof(company_name));
1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2359
1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2360 char *cn = strdup(company_name);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2361 SetDParam(0, t->index);
11219 1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2362 SetDParamStr(1, cn);
1e8d1d0c7cd7 (svn r15572) -Fix (r13730): theoretical buffer overflow when company with too long name funded a road reconstruction smatz <smatz@openttd.org> parents: 11155 diff changeset	2363
12010 d0bf08a7c260 (svn r16416) -Fix [FS#2912]: Rework deleting of news when referenced vehicles/stations/industries are deleted. frosch <frosch@openttd.org> parents: 11997 diff changeset	2364 AddNewsItem(STR_NEWS_ROAD_REBUILDING, NS_GENERAL, NR_TOWN, t->index, NR_NONE, UINT32_MAX, cn);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2365 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2366
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	2367 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	2368 {
7549 b202efd99ae5 (svn r11069) -Codechange: allow slopes under statues. Patch by kaan. rubidium <rubidium@openttd.org> parents: 7545 diff changeset	2369 /* 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	2370 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	2371 /* 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	2372 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	2373
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2374 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	2375 !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	2376 !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	2377 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	2378 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2379
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	2380 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	2381 _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	2382 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	2383 _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	2384
14314 60d313b887b8 (svn r18866) -Codechange: remove the CmdFailed(ret)/CmdSucceeded(ret) wrapper functions rubidium <rubidium@openttd.org> parents: 14258 diff changeset	2385 if (r.Failed()) return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2386
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	2387 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	2388 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	2389
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2390 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	2391 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2392
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2393 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2394 * Search callback function for TownActionBuildStatue
6484 17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections... belugas <belugas@openttd.org> parents: 6455 diff changeset	2395 * @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	2396 * @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	2397 * @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	2398 */
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2399 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	2400 {
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2401 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	2402 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	2403 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2404
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2405 /**
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2406 * 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	2407 * 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	2408 * @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	2409 */
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	2410 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	2411 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2412 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	2413
9592 b8910fe673fc (svn r13632) -Codechange: Use 'void ' for user-data of CircularTileSearch(). frosch <frosch@openttd.org>* parents: 9581 diff changeset	2414 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	2415 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	2416 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2417 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2418
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	2419 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	2420 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2421 /* 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	2422 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	2423 /* If we were not already growing */
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	2424 SetBit(t->flags, TOWN_IS_FUNDED);
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2425 /* 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	2426 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	2427 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2428
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	2429 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	2430 {
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	2431 /* 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	2432 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	2433
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2434 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	2435 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	2436
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	2437 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	2438 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2439
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	2440 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	2441 {
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	2442 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	2443 /* 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	2444 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	2445
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2446 /* 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	2447 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	2448 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	2449 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	2450 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	2451 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2452 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2453
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2454 /* 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	2455 * but this is special, because it can only 'fail' on a DC_EXEC */
14645 b7a22979b84e (svn r19224) -Codechange: change parameters passed to ShowErrorMessage() a bit smatz <smatz@openttd.org> parents: 14314 diff changeset	2456 if (IsLocalCompany()) ShowErrorMessage(STR_ERROR_BRIBE_FAILED, STR_ERROR_BRIBE_FAILED_2, WL_INFO);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2457
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2458 /* 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	2459 * 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	2460 * 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	2461 */
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	2462 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	2463 t->ratings[_current_company] = RATING_BRIBE_DOWN_TO;
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 12999 diff changeset	2464 SetWindowDirty(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	2465 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2466 } else {
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2467 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	2468 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2469 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2470
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	2471 typedef void TownActionProc(Town *t);
11376 b9b2391afd1a (svn r15726) -Codechange: unify coding style for const pointers smatz <smatz@openttd.org> parents: 11368 diff changeset	2472 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	2473 TownActionAdvertiseSmall,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2474 TownActionAdvertiseMedium,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2475 TownActionAdvertiseLarge,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2476 TownActionRoadRebuild,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2477 TownActionBuildStatue,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2478 TownActionFundBuildings,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2479 TownActionBuyRights,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2480 TownActionBribe
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2481 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2482
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	2483 /** 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	2484 * @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	2485 * @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	2486 * @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	2487 * @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	2488 */
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2489 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	2490 {
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2491 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	2492 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	2493
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2494 /* 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	2495 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	2496
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2497 /* Things worth more than this are not shown */
13486 f2535c5098a0 (svn r18005) -Codechange: Convert the Prices struct into an array and an enum. frosch <frosch@openttd.org> parents: 13419 diff changeset	2498 Money avail = Company::Get(cid)->money + _price[PR_STATION_VALUE] * 200;
10814 7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2499
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2500 /* 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	2501 * 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	2502 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	2503 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	2504
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2505 /* 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	2506 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	2507 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	2508
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2509 /* Is the company not able to 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	2510 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	2511 continue;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2512
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2513 /* Is the company not able to 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	2514 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	2515 continue;
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2516
13758 9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns. frosch <frosch@openttd.org> parents: 13756 diff changeset	2517 if (avail >= _town_action_costs[i] * _price[PR_TOWN_ACTION] >> 8) {
10814 7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2518 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	2519 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	2520 }
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2521 }
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2522 }
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2523
7d649936eaa3 (svn r15149) -Codechange: GetMaskOfTownActions() is used by a Cmd handler, therefore it does not belong in _gui. peter1138 <peter1138@openttd.org> parents: 10696 diff changeset	2524 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	2525 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	2526 }
5584 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 /** 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	2529 * 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	2530 * 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	2531 * @param tile unused
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2532 * @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	2533 * @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	2534 * @param p2 action to perform, @see _town_action_proc for the list of available actions
13067 082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13060 diff changeset	2535 * @param text unused
082cdb4504ac (svn r17567) -Fix: some doxygen warnings rubidium <rubidium@openttd.org> parents: 13060 diff changeset	2536 * @return the cost of this operation or an error
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2537 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2538 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	2539 {
11949 c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11926 diff changeset	2540 Town *t = Town::GetIfValid(p1);
c89301974eb8 (svn r16352) -Codechange: use PoolItem::GetIfValid() instead of PoolItem::IsValidID() and PoolItem::Get() smatz <smatz@openttd.org> parents: 11926 diff changeset	2541 if (t == NULL \|\| p2 >= lengthof(_town_action_proc)) return CMD_ERROR;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2542
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	2543 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	2544
13758 9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns. frosch <frosch@openttd.org> parents: 13756 diff changeset	2545 CommandCost cost(EXPENSES_OTHER, _price[PR_TOWN_ACTION] * _town_action_costs[p2] >> 8);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2546
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2547 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	2548 _town_action_proc[p2](t);
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 12999 diff changeset	2549 SetWindowDirty(WC_TOWN_AUTHORITY, p1);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2550 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2551
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2552 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	2553 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2554
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2555 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	2556 {
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	2557 /* 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	2558 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	2559 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	2560 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	2561 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	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
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	2565 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	2566
8816 d278baac2725 (svn r12562) -Cleanup: variable scope in terraform_cmd.cpp smatz <smatz@openttd.org> parents: 8815 diff changeset	2567 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	2568 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	2569 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	2570 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	2571 n++;
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2572 if (Company::IsValidID(st->owner)) {
8815 d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations smatz <smatz@openttd.org> parents: 8814 diff changeset	2573 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	2574 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	2575 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2576 } else {
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2577 if (Company::IsValidID(st->owner)) {
8815 d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations smatz <smatz@openttd.org> parents: 8814 diff changeset	2578 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	2579 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	2580 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2581 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2582 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2583 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2584
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	2585 /* 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	2586 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	2587 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	2588 }
d89ac2583e59 (svn r12561) -Fix: do not affect town rating change by the order in which we examine stations smatz <smatz@openttd.org> parents: 8814 diff changeset	2589
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 12999 diff changeset	2590 SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
9444 c0d73c88570a (svn r13362) -Fix: make the town authority window a bit less glitchy smatz <smatz@openttd.org> parents: 9436 diff changeset	2591
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	2592 ClrBit(t->flags, TOWN_IS_FUNDED);
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9387 diff changeset	2593 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	2594
b0788d6496a9 (svn r9613) -Feature: Make it possible to have some control over the town growth. The maedhros <maedhros@openttd.org> parents: 6427 diff changeset	2595 /** 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	2596 * 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	2597 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	2598 { 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	2599 { 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	2600 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2601
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	2602 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	2603
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2604 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	2605 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	2606 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	2607 } 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	2608 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	2609 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	2610 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2611
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	2612 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	2613 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	2614 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	2615 } 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	2616 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	2617 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2618 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2619
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	2620 /* 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	2621 * 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	2622 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	2623
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	2624 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	2625 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	2626
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2627 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	2628 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	2629 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	2630
12218 6139eceff57c (svn r16632) -Codechange: rename Town::flags12 to Town::flags smatz <smatz@openttd.org> parents: 12089 diff changeset	2631 SetBit(t->flags, TOWN_IS_FUNDED);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2632 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2633
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2634 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	2635 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2636 /* 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	2637 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	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 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	2640 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	2641 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	2642 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	2643
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2644 /* 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	2645 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	2646 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	2647 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	2648
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 12999 diff changeset	2649 SetWindowDirty(WC_TOWN_VIEW, t->index);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2650 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2651
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2652 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	2653 {
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	2654 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	2655
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10191 diff changeset	2656 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	2657 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	2658 }
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
10681 b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code. frosch <frosch@openttd.org> parents: 10656 diff changeset	2661 /**
b232483d773c (svn r14992) -Codechange: Rename 'CheckIfAuthorityAllows' to 'CheckIfAuthorityAllowsNewStation' and unduplicate a tiny bit of code. frosch <frosch@openttd.org> parents: 10656 diff changeset	2662 * 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	2663 * @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	2664 * @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	2665 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2666 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	2667 {
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2668 if (!Company::IsValidID(_current_company) \|\| (flags & DC_NO_TEST_TOWN_RATING)) return true;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2669
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	2670 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	2671 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	2672
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	2673 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	2674
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	2675 _error_message = STR_ERROR_LOCAL_AUTHORITY_REFUSES_TO_ALLOW_THIS;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2676 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	2677
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2678 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	2679 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2680
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2681
12326 c926b98c339d (svn r16746) -Codechange: use Town::PostDestructor() instead of not very clean construct for invalidating nearest town for road tiles smatz <smatz@openttd.org> parents: 12297 diff changeset	2682 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	2683 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2684 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	2685 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	2686 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	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 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	2689 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	2690 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	2691 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	2692 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	2693 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2694 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2695
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2696 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	2697 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2698
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2699
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2700 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	2701 {
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	2702 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	2703 case MP_ROAD:
12999 07a634b14de8 (svn r17493) -Codechange: store the depot index on the map rubidium <rubidium@openttd.org> parents: 12951 diff changeset	2704 if (IsRoadDepot(tile)) return CalcClosestTownFromTile(tile, threshold);
07a634b14de8 (svn r17493) -Codechange: store the depot index on the map rubidium <rubidium@openttd.org> parents: 12951 diff changeset	2705
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	2706 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	2707 TownID tid = GetTownIndex(tile);
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	2708
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	2709 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	2710 /* 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	2711 if (_generating_world) return CalcClosestTownFromTile(tile, threshold);
11973 e17a54c88806 (svn r16379) -Codechange: remove GetNumTowns(), GetNumIndustries() and GetActiveCompanyCount(), use PoolItem::GetNumItems() instead smatz <smatz@openttd.org> parents: 11972 diff changeset	2712 assert(Town::GetNumItems() == 0);
10340 e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2713 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	2714 }
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2715
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	2716 assert(Town::IsValidID(tid));
11922 0a4b63f3f3c3 (svn r16325) -Codechange: replace GetPoolItem(index) by PoolItem::Get(index) smatz <smatz@openttd.org> parents: 11908 diff changeset	2717 Town *town = Town::Get(tid);
10340 e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2718
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2719 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	2720
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2721 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	2722 }
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2723 /* 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	2724
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2725 case MP_HOUSE:
12250 b2b9e7cd3be5 (svn r16665) -Codechange: replace GetTownByTile() by Town::GetByTile() smatz <smatz@openttd.org> parents: 12249 diff changeset	2726 return Town::GetByTile(tile);
10340 e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2727
e3f0f062c7c3 (svn r14591) -Fix [FS#2388](r14528): cached nearest town could be invalid after importing older savegame and during town generation smatz <smatz@openttd.org> parents: 10289 diff changeset	2728 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	2729 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	2730 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2731 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2732
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	2733 static bool _town_rating_test = false;
13508 f7e05f44c9be (svn r18027) -Codechange: make some unneededly global variables static and remove some unused variables rubidium <rubidium@openttd.org> parents: 13486 diff changeset	2734 static 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	2735
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	2736 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	2737 {
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	2738 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	2739 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	2740 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	2741 _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	2742 }
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	2743 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	2744 } 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	2745 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	2746 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	2747 }
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	2748 _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	2749 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2750
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	2751 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	2752 {
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs. rubidium <rubidium@openttd.org> parents: 9036 diff changeset	2753 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	2754 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	2755 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	2756 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	2757 }
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs. rubidium <rubidium@openttd.org> parents: 9036 diff changeset	2758 }
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	2759 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	2760 }
37ec76c96c04 (svn r12859) -Fix: make the town rating tests use less memory and much quicker; from 13% to unnoticable in the profile in games with lots of towns and lots of very active AIs. rubidium <rubidium@openttd.org> parents: 9036 diff changeset	2761
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2762 /**
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2763 * 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	2764 * @param t Town to affect
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2765 * @param add Value to add
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2766 * @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	2767 * @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	2768 */
ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11103 diff changeset	2769 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	2770 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2771 /* 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	2772 if (t == NULL \|\| (flags & DC_NO_MODIFY_TOWN_RATING) \|\|
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2773 !Company::IsValidID(_current_company) \|\|
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2774 (_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	2775 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2776 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2777
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	2778 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	2779 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	2780 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	2781 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	2782 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	2783 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2784 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2785 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	2786 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	2787 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	2788 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2789 }
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	2790 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	2791 _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	2792 } else {
11312 74e7c86b79aa (svn r15662) -Fix (r11795): Don't mark a company as having ratings in a town when querying the cost of a command. peter1138 <peter1138@openttd.org> parents: 11293 diff changeset	2793 SetBit(t->have_ratings, _current_company);
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10191 diff changeset	2794 t->ratings[_current_company] = rating;
13034 6eb3f749890a (svn r17532) -Codechange: Rename several Invalidate functions to SetDirty for more consistency and distinguishability. frosch <frosch@openttd.org> parents: 12999 diff changeset	2795 SetWindowDirty(WC_TOWN_AUTHORITY, t->index);
8232 cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	2796 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2797 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2798
11879 0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2799 bool CheckforTownRating(DoCommandFlag flags, Town *t, TownRatingCheckType type)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2800 {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6357 diff changeset	2801 /* if magic_bulldozer cheat is active, town doesn't restrict your destructive actions */
11924 fccc9cea27a7 (svn r16327) -Codechange: replace IsValidPoolItemID(index) by PoolItem::IsValidID(index) smatz <smatz@openttd.org> parents: 11922 diff changeset	2802 if (t == NULL \|\| !Company::IsValidID(_current_company) \|\|
11879 0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2803 _cheats.magic_bulldozer.value \|\| (flags & DC_NO_TEST_TOWN_RATING)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2804 return true;
11879 0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2805 }
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2806
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2807 /* minimum rating needed to be allowed to remove stuff */
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2808 static const int needed_rating[][TOWN_RATING_CHECK_TYPE_COUNT] = {
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2809 /* ROAD_REMOVE, TUNNELBRIDGE_REMOVE */
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2810 { RATING_ROAD_NEEDED_PERMISSIVE, RATING_TUNNEL_BRIDGE_NEEDED_PERMISSIVE}, // Permissive
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2811 { RATING_ROAD_NEEDED_NEUTRAL, RATING_TUNNEL_BRIDGE_NEEDED_NEUTRAL}, // Neutral
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2812 { RATING_ROAD_NEEDED_HOSTILE, RATING_TUNNEL_BRIDGE_NEEDED_HOSTILE}, // Hostile
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2813 };
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2814
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2815 /* check if you're allowed to remove the road/bridge/tunnel
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2816 * 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	2817 * 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	2818 */
11879 0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2819 int needed = needed_rating[_settings_game.difficulty.town_council_tolerance][type];
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2820
0552f4ad7c9e (svn r16277) -Codechange: enumerize values and remove unneeded values used for testing town rating smatz <smatz@openttd.org> parents: 11874 diff changeset	2821 if (GetRating(t) < needed) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2822 SetDParam(0, t->index);
11730 a39da1e4c1f5 (svn r16118) -Change/cleanup: remove the hexadecimal 'in TTD the string had this ID' from 'some' strings and replace the string name with something more sensible. rubidium <rubidium@openttd.org> parents: 11713 diff changeset	2823 _error_message = STR_ERROR_LOCAL_AUTHORITY_REFUSES_TO_ALLOW_THIS;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2824 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	2825 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2826
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2827 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	2828 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2829
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	2830 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	2831 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2832 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	2833
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2834 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	2835 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	2836
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2837 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	2838 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	2839
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2840 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	2841 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	2842 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	2843 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2844 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2845
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	2846 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	2847 {
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year. frosch <frosch@openttd.org> parents: 10345 diff changeset	2848 /* 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	2849 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	2850 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	2851 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	2852 }
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year. frosch <frosch@openttd.org> parents: 10345 diff changeset	2853 }
d352cf399eb7 (svn r14611) -Fix (r13437)[FS#2421]: Store the age of a house in the map array instead of the construction year. frosch <frosch@openttd.org> parents: 10345 diff changeset	2854
6247 57363e064324 (svn r9050) -Codechange: Foo(void) -> Foo() rubidium <rubidium@openttd.org> parents: 6201 diff changeset	2855 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	2856 {
11972 fd10870d74d4 (svn r16378) -Codechange: replace OldPool with simpler Pool. Compilation time, binary size and run time (with asserts disabled) should be improved smatz <smatz@openttd.org> parents: 11949 diff changeset	2857 _town_pool.CleanPool();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2858 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2859
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11057 diff changeset	2860 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	2861 {
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	2862 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	2863 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	2864 GetHouseNorthPart(house); // modifies house to the ID of the north tile
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2865 const HouseSpec *hs = HouseSpec::Get(house);
7582 e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7577 diff changeset	2866
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	2867 /* 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	2868 if (((hs->building_flags & TILE_NOT_SLOPED) == 0) && !IsSteepSlope(tileh_new) &&
13060 0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2869 (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new))) {
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2870 bool allow_terraform = true;
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2871
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2872 /* Call the autosloping callback per tile, not for the whole building at once. */
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2873 house = GetHouseType(tile);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2874 hs = HouseSpec::Get(house);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2875 if (HasBit(hs->callback_mask, CBM_HOUSE_AUTOSLOPE)) {
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2876 /* If the callback fails, allow autoslope. */
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2877 uint16 res = GetHouseCallback(CBID_HOUSE_AUTOSLOPE, 0, 0, house, Town::GetByTile(tile), tile);
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2878 if ((res != 0) && (res != CALLBACK_FAILED)) allow_terraform = false;
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2879 }
0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2880
13758 9a5050ee2cec (svn r18283) -Feature: [NewGRF] Add new price bases for removing industries, building/removing unmovables (new objects), building/removing rail-waypoints/buoys, interacting with town-authority, building foundations, funding primary industries (when not prospecting) and towns. frosch <frosch@openttd.org> parents: 13756 diff changeset	2881 if (allow_terraform) return CommandCost(EXPENSES_CONSTRUCTION, _price[PR_BUILD_FOUNDATION]);
13060 0ea9c5ed1b7a (svn r17558) -Feature [NewGRF]: callbacks for houses to disable drawing foundations and to disable slope changes, like industry tile callbacks 30 and 3C. rubidium <rubidium@openttd.org> parents: 13034 diff changeset	2882 }
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	2883 }
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	2884
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	2885 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	2886 }
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	2887
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10259 diff changeset	2888 /** 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	2889 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	2890 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	2891 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	2892 ClearTile_Town, // clear_tile_proc
12244 69298536ac76 (svn r16659) -Codechange: rename GetAcceptedCargo() to AddAcceptedCargo() and change its behaviour accordingly smatz <smatz@openttd.org> parents: 12218 diff changeset	2893 AddAcceptedCargo_Town, // add_accepted_cargo_proc
10259 17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2894 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	2895 GetTileTrackStatus_Town, // get_tile_track_status_proc
12245 14ea827578da (svn r16660) -Codechange: get rid of more dummy tile_type_procs smatz <smatz@openttd.org> parents: 12244 diff changeset	2896 NULL, // click_tile_proc
10259 17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2897 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	2898 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	2899 ChangeTileOwner_Town, // change_tile_owner_clear
12258 269852ac9420 (svn r16673) -Codechange: rename GetProducedCargo() to AddProducedCargo() and change its behaviour accordingly smatz <smatz@openttd.org> parents: 12252 diff changeset	2900 AddProducedCargo_Town, // add_produced_cargo_proc
10259 17db0806ef6a (svn r14490) -Codechange: fix comment style on a few locations (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	2901 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	2902 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	2903 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	2904 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2905
12251 0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2906
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2907 HouseSpec _house_specs[HOUSE_MAX];
0047ec1f61d2 (svn r16666) -Codechange: replace GetHouseSpecs() by HouseSpec::Get(), hide _house_specs[] smatz <smatz@openttd.org> parents: 12250 diff changeset	2908
6332 60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2909 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	2910 {
60486b0b3e39 (svn r9315) -Merge: The newhouses branch. With this merge comes almost complete support for maedhros <maedhros@openttd.org> parents: 6257 diff changeset	2911 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	2912 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	2913
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	2914 /* 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	2915 _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	2916 }

Mercurial > hg > openttd

annotate src/town_cmd.cpp @ 14645:b7a22979b84e draft