openttd: src/road_cmd.cpp annotate

annotate src/road_cmd.cpp @ 10289:5f3f0d0a6e07 draft

(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)

author	rubidium <rubidium@openttd.org>
date	Sat, 25 Oct 2008 13:51:47 +0000 (2008-10-25)
parents	d23fed9a51e2
children	e3f0f062c7c3

rev	line source
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1 /* $Id$ */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	2
9111 d48433370037 (svn r12971) -Documentation: add @file in files that missed them and add something more than whitespace as description of files that don't have a description. rubidium <rubidium@openttd.org> parents: 9067 diff changeset	3 /** @file road_cmd.cpp Commands related to road tiles. */
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	4
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	5 #include "stdafx.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	6 #include "openttd.h"
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: 10260 diff changeset	7 #include "map_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	8 #include "bridge_map.h"
6160 6bb39697173c (svn r8908) -Codechange: declaration of DrawBridgeMiddle does not belong in a map accessors header. rubidium <rubidium@openttd.org> parents: 6134 diff changeset	9 #include "bridge.h"
6134 7f92815712e4 (svn r8876) -Fix tron <tron@openttd.org> parents: 6133 diff changeset	10 #include "cmd_helper.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	11 #include "rail_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	12 #include "road_map.h"
8102 afb4c7da91df (svn r11663) -Codechange: moving of the road related types and functions. rubidium <rubidium@openttd.org> parents: 8096 diff changeset	13 #include "road_internal.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	14 #include "sprite.h"
8119 b6ec923e9fa8 (svn r11680) -Codechange: refactor more out of openttd.h and functions.h. rubidium <rubidium@openttd.org> parents: 8116 diff changeset	15 #include "tile_cmd.h"
6343 f75b72d9fc98 (svn r9371) -Feature: Add support for variable snow lines in the arctic climate, supplied maedhros <maedhros@openttd.org> parents: 6259 diff changeset	16 #include "landscape.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	17 #include "town_map.h"
8224 c45446125bf0 (svn r11787) -Codechange: more header rewrites. This time related to viewport.h. rubidium <rubidium@openttd.org> parents: 8211 diff changeset	18 #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	19 #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	20 #include "town.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	21 #include "yapf/yapf.h"
8962 322e2779f67a (svn r12754) -Codechange: split depot.h into depot_map.h, depot_func.h and depot_base.h and remove quite a lot of unneeded (before this) includes of depot.h. rubidium <rubidium@openttd.org> parents: 8912 diff changeset	22 #include "depot_base.h"
322e2779f67a (svn r12754) -Codechange: split depot.h into depot_map.h, depot_func.h and depot_base.h and remove quite a lot of unneeded (before this) includes of depot.h. rubidium <rubidium@openttd.org> parents: 8912 diff changeset	23 #include "depot_func.h"
6541 b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	24 #include "newgrf.h"
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	25 #include "station_map.h"
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	26 #include "tunnel_map.h"
8211 165064de4629 (svn r11774) -Change: do not include variables.h in a header when it is not needed. rubidium <rubidium@openttd.org> parents: 8197 diff changeset	27 #include "variables.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: 7539 diff changeset	28 #include "autoslope.h"
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7832 diff changeset	29 #include "transparency.h"
8083 e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h smatz <smatz@openttd.org> parents: 8081 diff changeset	30 #include "tunnelbridge_map.h"
8106 47b1794a7eca (svn r11667) -Codechange: split window.h into a header that defines some 'global' window related types, on that defined 'global' window functions and one that defines functions and types only used by _gui.cpps. rubidium <rubidium@openttd.org>* parents: 8102 diff changeset	31 #include "window_func.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"
8144 d18c8a0bb638 (svn r11706) -Codechange: split vehicle.h and remove another bunch of useless includes. rubidium <rubidium@openttd.org> parents: 8139 diff changeset	33 #include "vehicle_func.h"
d18c8a0bb638 (svn r11706) -Codechange: split vehicle.h and remove another bunch of useless includes. rubidium <rubidium@openttd.org> parents: 8139 diff changeset	34 #include "vehicle_base.h"
8157 019833e42fda (svn r11719) -Codechange: split sound.h in a header with types and one with functions. rubidium <rubidium@openttd.org> parents: 8144 diff changeset	35 #include "sound_func.h"
8342 441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame smatz <smatz@openttd.org> parents: 8308 diff changeset	36 #include "road_func.h"
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	37 #include "tunnelbridge.h"
8965 89de4625fe7d (svn r12757) -Codechange: move all cheat related stuff from all over the place to a single location. rubidium <rubidium@openttd.org> parents: 8962 diff changeset	38 #include "cheat_func.h"
9006 9bf1de259ada (svn r12801) -Codechange: remove the dependency of function.h in town_map.h rubidium <rubidium@openttd.org> parents: 8965 diff changeset	39 #include "functions.h"
9009 870efbdb988d (svn r12804) -Codechange: move the effect vehicle handling out of vehicle.cpp rubidium <rubidium@openttd.org> parents: 9006 diff changeset	40 #include "effectvehicle_func.h"
9154 046d0b6e0218 (svn r13016) -Codechange: unify the detection if rail catenary should be drawn smatz <smatz@openttd.org> parents: 9111 diff changeset	41 #include "elrail_func.h"
9038 6e86ab2cba9f (svn r12857) -Fix [FS#1948]: remove the last uses of AutoPtr in the station code. rubidium <rubidium@openttd.org> parents: 9036 diff changeset	42 #include "oldpool_func.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: 8081 diff changeset	43
8264 2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8254 diff changeset	44 #include "table/sprites.h"
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8254 diff changeset	45 #include "table/strings.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: 7539 diff changeset	46
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	47 /**
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	48 * Verify whether a road vehicle is available.
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	49 * @return \c true if at least one road vehicle is available, \c false if not
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	50 */
9298 b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	51 bool RoadVehiclesAreBuilt()
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	52 {
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	53 const Vehicle* v;
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	54
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	55 FOR_ALL_VEHICLES(v) {
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	56 if (v->type == VEH_ROAD) return true;
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	57 }
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	58 return false;
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	59 }
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	60
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	61 /**
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	62 * Change the side of the road vehicles drive on (server only).
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	63 * @param tile unused
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	64 * @param flags operation to perform
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	65 * @param p1 the side of the road; 0 = left side and 1 = right side
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	66 * @param p2 unused
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	67 */
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	68 CommandCost CmdSetRoadDriveSide(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	69 {
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	70 /* Check boundaries and you can only change this if NO vehicles have been built yet,
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	71 * except in the intro-menu where of course it's always possible to do so. */
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	72 if (p1 > 1 \|\| (_game_mode != GM_MENU && RoadVehiclesAreBuilt())) return CMD_ERROR;
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	73
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	74 if (flags & DC_EXEC) {
9346 0c181c088ed8 (svn r13242) -Codechange: remove _opt_ptr. rubidium <rubidium@openttd.org> parents: 9342 diff changeset	75 if (_game_mode == GM_MENU) {
9461 2449dff4b686 (svn r13379) -Fix (r13255): drive side can't be changed in intro glx <glx@openttd.org> parents: 9413 diff changeset	76 _settings_newgame.vehicle.road_side = p1;
9346 0c181c088ed8 (svn r13242) -Codechange: remove _opt_ptr. rubidium <rubidium@openttd.org> parents: 9342 diff changeset	77 } else {
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: 9358 diff changeset	78 _settings_game.vehicle.road_side = p1;
9346 0c181c088ed8 (svn r13242) -Codechange: remove _opt_ptr. rubidium <rubidium@openttd.org> parents: 9342 diff changeset	79 }
9298 b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	80 InvalidateWindow(WC_GAME_OPTIONS, 0);
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	81 }
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	82 return CommandCost();
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	83 }
b2a46cf9b23e (svn r13166) -Codechange: CmdSetRoadDriveSide belongs in road_cmd.cpp, not settings_gui.cpp. rubidium <rubidium@openttd.org> parents: 9224 diff changeset	84
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: 7539 diff changeset	85 #define M(x) (1 << (x))
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: 7539 diff changeset	86 /* Level crossings may only be built on these slopes */
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: 7539 diff changeset	87 static const uint32 VALID_LEVEL_CROSSING_SLOPES = (M(SLOPE_SEN) \| M(SLOPE_ENW) \| M(SLOPE_NWS) \| M(SLOPE_NS) \| M(SLOPE_WSE) \| M(SLOPE_EW) \| M(SLOPE_FLAT));
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: 7539 diff changeset	88 #undef M
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	89
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	90 /* Invalid RoadBits on slopes */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	91 static const RoadBits _invalid_tileh_slopes_road[2][15] = {
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	92 /* The inverse of the mixable RoadBits on a leveled slope */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	93 {
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	94 ROAD_NONE, // SLOPE_FLAT
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	95 ROAD_NE \| ROAD_SE, // SLOPE_W
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	96 ROAD_NE \| ROAD_NW, // SLOPE_S
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	97
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	98 ROAD_NE, // SLOPE_SW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	99 ROAD_NW \| ROAD_SW, // SLOPE_E
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	100 ROAD_NONE, // SLOPE_EW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	101
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	102 ROAD_NW, // SLOPE_SE
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	103 ROAD_NONE, // SLOPE_WSE
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	104 ROAD_SE \| ROAD_SW, // SLOPE_N
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	105
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	106 ROAD_SE, // SLOPE_NW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	107 ROAD_NONE, // SLOPE_NS
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	108 ROAD_NONE, // SLOPE_ENW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	109
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	110 ROAD_SW, // SLOPE_NE
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	111 ROAD_NONE, // SLOPE_SEN
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	112 ROAD_NONE // SLOPE_NWS
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	113 },
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	114 /* The inverse of the allowed straight roads on a slope
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	115 * (with and without a foundation). */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	116 {
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	117 ROAD_NONE, // SLOPE_FLAT
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	118 ROAD_NONE, // SLOPE_W Foundation
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	119 ROAD_NONE, // SLOPE_S Foundation
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	120
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	121 ROAD_Y, // SLOPE_SW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	122 ROAD_NONE, // SLOPE_E Foundation
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	123 ROAD_ALL, // SLOPE_EW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	124
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	125 ROAD_X, // SLOPE_SE
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	126 ROAD_ALL, // SLOPE_WSE
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	127 ROAD_NONE, // SLOPE_N Foundation
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	128
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	129 ROAD_X, // SLOPE_NW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	130 ROAD_ALL, // SLOPE_NS
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	131 ROAD_ALL, // SLOPE_ENW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	132
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	133 ROAD_Y, // SLOPE_NE
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	134 ROAD_ALL, // SLOPE_SEN
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	135 ROAD_ALL // SLOPE_NW
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	136 }
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	137 };
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	138
8384 30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	139 Foundation GetRoadFoundation(Slope tileh, RoadBits bits);
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	140
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	141 /**
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	142 * Is it allowed to remove the given road bits from the given tile?
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	143 * @param tile the tile to remove the road from
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	144 * @param remove the roadbits that are going to be removed
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	145 * @param owner the actual owner of the roadbits of the tile
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	146 * @param rt the road type to remove the bits from
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	147 * @param flags command flags
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	148 * @param town_check Shall the town rating checked/affected
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	149 * @return true when it is allowed to remove the road bits
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	150 */
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	151 bool CheckAllowRemoveRoad(TileIndex tile, RoadBits remove, Owner owner, RoadType rt, uint32 flags, bool town_check)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	152 {
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	153 if (_game_mode == GM_EDITOR \|\| remove == ROAD_NONE) 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	154
6751 f1e45e71da47 (svn r9986) -Fix (r9934): flooding towns could not remove tram tracks (boekabart). rubidium <rubidium@openttd.org> parents: 6732 diff changeset	155 /* Water can always flood and towns can always remove "normal" road pieces.
f1e45e71da47 (svn r9986) -Fix (r9934): flooding towns could not remove tram tracks (boekabart). rubidium <rubidium@openttd.org> parents: 6732 diff changeset	156 * Towns are not be allowed to remove non "normal" road pieces, like tram
f1e45e71da47 (svn r9986) -Fix (r9934): flooding towns could not remove tram tracks (boekabart). rubidium <rubidium@openttd.org> parents: 6732 diff changeset	157 * tracks as that would result in trams that cannot turn. */
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: 10130 diff changeset	158 if (_current_company == OWNER_WATER \|\|
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: 10130 diff changeset	159 (rt == ROADTYPE_ROAD && !IsValidCompanyID(_current_company))) 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	160
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	161 /* Only do the special processing if the road is owned
ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	162 * by a town */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	163 if (owner != OWNER_TOWN) return (owner == OWNER_NONE) \|\| CheckOwnership(owner);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	164
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	165 if (!town_check) return true;
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	166
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	167 if (_cheats.magic_bulldozer.value) 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	168
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	169 Town *t = ClosestTownFromTile(tile, UINT_MAX);
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	170 if (t == NULL) return true;
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	171
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	172 /* check if you're allowed to remove the street owned by a town
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	173 * removal allowance depends on difficulty setting */
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	174 if (!CheckforTownRating(flags, t, ROAD_REMOVE)) return false;
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	175
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	176 /* Get a bitmask of which neighbouring roads has a tile */
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	177 RoadBits n = ROAD_NONE;
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	178 RoadBits present = GetAnyRoadBits(tile, rt);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	179 if (present & ROAD_NE && GetAnyRoadBits(TILE_ADDXY(tile, -1, 0), rt) & ROAD_SW) n \|= ROAD_NE;
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	180 if (present & ROAD_SE && GetAnyRoadBits(TILE_ADDXY(tile, 0, 1), rt) & ROAD_NW) n \|= ROAD_SE;
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	181 if (present & ROAD_SW && GetAnyRoadBits(TILE_ADDXY(tile, 1, 0), rt) & ROAD_NE) n \|= ROAD_SW;
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	182 if (present & ROAD_NW && GetAnyRoadBits(TILE_ADDXY(tile, 0, -1), rt) & ROAD_SE) n \|= ROAD_NW;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	183
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	184 int rating_decrease = RATING_ROAD_DOWN_STEP_EDGE;
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	185 /* If 0 or 1 bits are set in n, or if no bits that match the bits to remove,
ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	186 * then allow it */
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	187 if (KillFirstBit(n) != ROAD_NONE && (n & remove) != ROAD_NONE) {
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	188 /* you can remove all kind of roads with extra dynamite */
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: 9358 diff changeset	189 if (!_settings_game.construction.extra_dynamite) {
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	190 SetDParam(0, t->index);
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	191 _error_message = STR_2009_LOCAL_AUTHORITY_REFUSES;
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	192 return false;
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	193 }
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	194 rating_decrease = RATING_ROAD_DOWN_STEP_INNER;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	195 }
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	196 ChangeTownRating(t, rating_decrease, RATING_ROAD_MINIMUM);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	197
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	198 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	199 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	200
8428 f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	201
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	202 /** Delete a piece of road.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	203 * @param tile tile where to remove road from
6483 f7bd49098924 (svn r9664) -Documentation: Doxygen corrections,errors and omissions belugas <belugas@openttd.org> parents: 6427 diff changeset	204 * @param flags operation to perform
8428 f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	205 * @param pieces roadbits to remove
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	206 * @param rt roadtype to remove
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	207 * @param crossing_check should we check if there is a tram track when we are removing road from crossing?
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	208 */
8912 7a72608476a7 (svn r12682) -Fix [FS#1920]: removing road pieces from a town gave you twice the intended penalty. rubidium <rubidium@openttd.org> parents: 8859 diff changeset	209 static CommandCost RemoveRoad(TileIndex tile, uint32 flags, RoadBits pieces, RoadType rt, bool crossing_check, bool town_check = 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	210 {
9341 98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9322 diff changeset	211 RoadTypes rts = GetRoadTypes(tile);
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9322 diff changeset	212 /* The tile doesn't have the given road type */
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9322 diff changeset	213 if (!HasBit(rts, rt)) return CMD_ERROR;
98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9322 diff changeset	214
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	215 bool town_road_under_stop = false;
6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	216
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	217 switch (GetTileType(tile)) {
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: 7355 diff changeset	218 case MP_ROAD:
8075 8de1216a9e47 (svn r11636) -Fix: it was possible to build/remove road/tram in tunnel/bridge when there was vehicle in it smatz <smatz@openttd.org> parents: 8043 diff changeset	219 if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	220 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	221
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	222 case MP_STATION:
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	223 if (!IsDriveThroughStopTile(tile)) return CMD_ERROR;
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	224 if (rt == ROADTYPE_ROAD) town_road_under_stop = GetStopBuiltOnTownRoad(tile);
8075 8de1216a9e47 (svn r11636) -Fix: it was possible to build/remove road/tram in tunnel/bridge when there was vehicle in it smatz <smatz@openttd.org> parents: 8043 diff changeset	225 if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	226 break;
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	227
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	228 case MP_TUNNELBRIDGE:
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8384 diff changeset	229 if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return CMD_ERROR;
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 10017 diff changeset	230 if (HasVehicleOnTunnelBridge(tile, GetOtherTunnelBridgeEnd(tile))) return CMD_ERROR;
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8384 diff changeset	231 break;
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	232
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	233 default:
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	234 return CMD_ERROR;
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	235 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	236
9342 6357104c8bb9 (svn r13234) -Fix: Check/affect town rating when removing/bulldozing town-owned road under drivethrough stops. frosch <frosch@openttd.org> parents: 9341 diff changeset	237 if (!CheckAllowRemoveRoad(tile, pieces, town_road_under_stop ? OWNER_TOWN : GetRoadOwner(tile, rt), rt, flags, town_check)) 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	238
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: 7355 diff changeset	239 if (!IsTileType(tile, MP_ROAD)) {
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	240 /* If it's the last roadtype, just clear the whole tile */
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	241 if (rts == RoadTypeToRoadTypes(rt)) return DoCommand(tile, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	242
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	243 CommandCost cost(EXPENSES_CONSTRUCTION);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	244 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
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	245 TileIndex other_end = GetOtherTunnelBridgeEnd(tile);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	246 /* Pay for every tile of the bridge or tunnel */
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	247 cost.AddCost((GetTunnelBridgeLength(other_end, tile) + 2) * _price.remove_road);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	248 if (flags & DC_EXEC) {
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	249 SetRoadTypes(other_end, GetRoadTypes(other_end) & ~RoadTypeToRoadTypes(rt));
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	250 SetRoadTypes(tile, GetRoadTypes(tile) & ~RoadTypeToRoadTypes(rt));
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	251
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	252 /* Mark tiles diry that have been repaved */
6714 ed8181c3da57 (svn r9946) -Fix: more places that weren't correctly marked dirty... rubidium <rubidium@openttd.org> parents: 6713 diff changeset	253 MarkTileDirtyByTile(tile);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	254 MarkTileDirtyByTile(other_end);
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	255 if (IsBridge(tile)) {
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: 8081 diff changeset	256 TileIndexDiff delta = TileOffsByDiagDir(GetTunnelBridgeDirection(tile));
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	257
6713 80ec86a82007 (svn r9945) -Fix: bridges were not properly marked dirty when adding/removing roadtypes. rubidium <rubidium@openttd.org> parents: 6711 diff changeset	258 for (TileIndex t = tile + delta; t != other_end; t += delta) MarkTileDirtyByTile(t);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	259 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	260 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	261 } else {
10128 7d0a9f0b76da (svn r14314) -Fix: pay for two road bits when adding/removing roadtype at drive through road stop/level crossing smatz <smatz@openttd.org> parents: 10109 diff changeset	262 assert(IsDriveThroughStopTile(tile));
7d0a9f0b76da (svn r14314) -Fix: pay for two road bits when adding/removing roadtype at drive through road stop/level crossing smatz <smatz@openttd.org> parents: 10109 diff changeset	263 cost.AddCost(_price.remove_road * 2);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	264 if (flags & DC_EXEC) {
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	265 SetRoadTypes(tile, GetRoadTypes(tile) & ~RoadTypeToRoadTypes(rt));
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	266 MarkTileDirtyByTile(tile);
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	267 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	268 }
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	269 return cost;
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	270 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	271
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	272 switch (GetRoadTileType(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	273 case ROAD_TILE_NORMAL: {
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	274 const Slope tileh = GetTileSlope(tile, NULL);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	275 RoadBits present = GetRoadBits(tile, rt);
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	276 const RoadBits other = GetOtherRoadBits(tile, rt);
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	277 const Foundation f = GetRoadFoundation(tileh, present);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	278
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: 10130 diff changeset	279 if (HasRoadWorks(tile) && _current_company != OWNER_WATER) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	280
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	281 /* Autocomplete to a straight road
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	282 * @li on steep slopes
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	283 * @li if the bits of the other roadtypes result in another foundation
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	284 * @li if build on slopes is disabled */
8747 640aafa5c0a1 (svn r12443) -Add: OpenTTDs version to openttd.cfg, just so we do not need to keep to ask people for their version number because it's likely they give you the wrong answer anyway. rubidium <rubidium@openttd.org> parents: 8746 diff changeset	285 if (IsSteepSlope(tileh) \|\| (IsStraightRoad(other) &&
640aafa5c0a1 (svn r12443) -Add: OpenTTDs version to openttd.cfg, just so we do not need to keep to ask people for their version number because it's likely they give you the wrong answer anyway. rubidium <rubidium@openttd.org> parents: 8746 diff changeset	286 (other & _invalid_tileh_slopes_road[0][tileh & SLOPE_ELEVATED]) != ROAD_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: 9358 diff changeset	287 (tileh != SLOPE_FLAT && !_settings_game.construction.build_on_slopes)) {
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	288 pieces \|= MirrorRoadBits(pieces);
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	290
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	291 /* limit the bits to delete to the existing bits. */
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	292 pieces &= present;
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	293 if (pieces == ROAD_NONE) 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	294
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	295 /* Now set present what it will be after the remove */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	296 present ^= pieces;
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	297
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	298 /* Check for invalid RoadBit combinations on slopes */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	299 if (tileh != SLOPE_FLAT && present != ROAD_NONE &&
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	300 (present & _invalid_tileh_slopes_road[0][tileh & SLOPE_ELEVATED]) == present) {
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	301 return CMD_ERROR;
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	302 }
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	303
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	304 if (flags & DC_EXEC) {
9067 ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	305 if (HasRoadWorks(tile)) {
ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	306 /* flooding tile with road works, don't forget to remove the effect vehicle too */
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: 10130 diff changeset	307 assert(_current_company == OWNER_WATER);
9067 ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	308 Vehicle *v;
ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	309 FOR_ALL_VEHICLES(v) {
ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	310 if (v->type == VEH_EFFECT && TileVirtXY(v->x_pos, v->y_pos) == tile) {
ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	311 delete v;
ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	312 }
ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	313 }
ee88bc1733a9 (svn r12919) -Fix [FS#1965]: flood road tiles even when there are road works in progress smatz <smatz@openttd.org> parents: 9038 diff changeset	314 }
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	315 if (present == ROAD_NONE) {
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	316 RoadTypes rts = GetRoadTypes(tile) & ComplementRoadTypes(RoadTypeToRoadTypes(rt));
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	317 if (rts == ROADTYPES_NONE) {
7536 52edfe2a54b8 (svn r11056) -Fix [FS#1213]: road/tram tiles would not always get marked dirty properly, causing glitches for non-local players. Patch by SmatZ. rubidium <rubidium@openttd.org> parents: 7516 diff changeset	318 /* Includes MarkTileDirtyByTile() */
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	319 DoClearSquare(tile);
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	320 } else {
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: 10260 diff changeset	321 if (rt == ROADTYPE_ROAD && IsRoadOwner(tile, ROADTYPE_ROAD, OWNER_TOWN)) {
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: 10260 diff changeset	322 /* Promote ownership from tram or highway and invalidate town index */
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: 10260 diff changeset	323 SetRoadOwner(tile, ROADTYPE_ROAD, GetRoadOwner(tile, (HasBit(rts, ROADTYPE_TRAM) ? ROADTYPE_TRAM : ROADTYPE_HWAY)));
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: 10260 diff changeset	324 SetTownIndex(tile, (TownID)INVALID_TOWN);
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: 10260 diff changeset	325 }
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	326 SetRoadBits(tile, ROAD_NONE, rt);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	327 SetRoadTypes(tile, rts);
7536 52edfe2a54b8 (svn r11056) -Fix [FS#1213]: road/tram tiles would not always get marked dirty properly, causing glitches for non-local players. Patch by SmatZ. rubidium <rubidium@openttd.org> parents: 7516 diff changeset	328 MarkTileDirtyByTile(tile);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	329 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	330 } else {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	331 /* When bits are removed, you always end up with something that
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	332 * is not a complete straight road tile. However, trams do not have
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	333 * onewayness, so they cannot remove it either. */
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	334 if (rt != ROADTYPE_TRAM) SetDisallowedRoadDirections(tile, DRD_NONE);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	335 SetRoadBits(tile, present, rt);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	336 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	337 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	338 }
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	339
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	340 /* If we change the foundation we have to pay for it. */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	341 return CommandCost(EXPENSES_CONSTRUCTION, CountBits(pieces) * _price.remove_road +
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	342 ((GetRoadFoundation(tileh, present) != f) ? _price.terraform : (Money)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	343 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	344
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	345 case ROAD_TILE_CROSSING: {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	346 if (pieces & ComplementRoadBits(GetCrossingRoadBits(tile))) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	347 return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	348 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	349
6697 398474f3706e (svn r9929) -Fix [FS#803]: fix several drawing issues. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	350 /* Don't allow road to be removed from the crossing when there is tram;
398474f3706e (svn r9929) -Fix [FS#803]: fix several drawing issues. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	351 * we can't draw the crossing without trambits ;) */
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	352 if (rt == ROADTYPE_ROAD && HasTileRoadType(tile, ROADTYPE_TRAM) && (flags & DC_EXEC \|\| crossing_check)) return CMD_ERROR;
6697 398474f3706e (svn r9929) -Fix [FS#803]: fix several drawing issues. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	353
8187 628ae1d0d227 (svn r11750) -Revert (r11749): commited too much glx <glx@openttd.org> parents: 8186 diff changeset	354 if (flags & DC_EXEC) {
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	355 RoadTypes rts = GetRoadTypes(tile) & ComplementRoadTypes(RoadTypeToRoadTypes(rt));
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	356 if (rts == ROADTYPES_NONE) {
9789 a650fef48373 (svn r13931) -Codechange [YAPP]: Retain the reservation state when building/removing waypoints or level crossings. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	357 TrackBits tracks = GetCrossingRailBits(tile);
a650fef48373 (svn r13931) -Codechange [YAPP]: Retain the reservation state when building/removing waypoints or level crossings. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	358 bool reserved = GetCrossingReservation(tile);
a650fef48373 (svn r13931) -Codechange [YAPP]: Retain the reservation state when building/removing waypoints or level crossings. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	359 MakeRailNormal(tile, GetTileOwner(tile), tracks, GetRailType(tile));
a650fef48373 (svn r13931) -Codechange [YAPP]: Retain the reservation state when building/removing waypoints or level crossings. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	360 if (reserved) SetTrackReservation(tile, tracks);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	361 } else {
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	362 SetRoadTypes(tile, rts);
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: 10260 diff changeset	363 /* If we ever get HWAY and it is possible without road then we will need to promote ownership and invalidate town index here, too */
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	364 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	365 MarkTileDirtyByTile(tile);
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	366 YapfNotifyTrackLayoutChange(tile, FindFirstTrack(GetTrackBits(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	367 }
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	368 return CommandCost(EXPENSES_CONSTRUCTION, _price.remove_road * 2);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	369 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	370
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	371 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	372 case ROAD_TILE_DEPOT:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	373 return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	374 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	375 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	376
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	377
8428 f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	378 /** Delete a piece of road.
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	379 * @param tile tile where to remove road from
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	380 * @param flags operation to perform
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	381 * @param p1 bit 0..3 road pieces to remove (RoadBits)
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	382 * bit 4..5 road type
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	383 * @param p2 unused
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	384 */
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	385 CommandCost CmdRemoveRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	386 {
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	387 RoadType rt = (RoadType)GB(p1, 4, 2);
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	388 if (!IsValidRoadType(rt)) return CMD_ERROR;
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	389
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	390 RoadBits pieces = Extract<RoadBits, 0>(p1);
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	391
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	392 return RemoveRoad(tile, flags, pieces, rt, true);
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	393 }
f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	394
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: 7601 diff changeset	395 /**
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	396 * Calculate the costs for roads on slopes
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	397 * Aside modify the RoadBits to fit on the slopes
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	398 *
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	399 * @note The RoadBits are modified too!
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	400 * @param tileh The current slope
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	401 * @param pieces The RoadBits we want to add
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	402 * @param existing The existent RoadBits of the current type
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	403 * @param other The other existent RoadBits
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: 7601 diff changeset	404 * @return The costs for these RoadBits on this slope
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	405 */
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	406 static CommandCost CheckRoadSlope(Slope tileh, RoadBits *pieces, RoadBits existing, RoadBits other)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	407 {
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	408 /* Remove already build pieces */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	409 CLRBITS(*pieces, existing);
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	410
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	411 /* If we can't build anything stop here */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	412 if (*pieces == ROAD_NONE) return CMD_ERROR;
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	413
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	414 /* All RoadBit combos are valid on flat land */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	415 if (tileh == SLOPE_FLAT) return CommandCost();
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	416
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	417 /* Proceed steep Slopes first to reduce lookup table size */
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: 7601 diff changeset	418 if (IsSteepSlope(tileh)) {
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	419 /* Force straight 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: 7601 diff changeset	420 pieces \|= MirrorRoadBits(pieces);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	421
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	422 /* Use existing as all existing since only straight
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	423 * roads are allowed here. */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	424 existing \|= other;
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	425
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	426 if ((existing == ROAD_NONE \|\| existing == pieces) && IsStraightRoad(pieces)) {
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	427 return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	428 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	429 return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	430 }
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: 7601 diff changeset	431
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	432 /* Save the merge of all bits of the current type */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	433 RoadBits type_bits = existing \| *pieces;
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: 7601 diff changeset	434
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	435 /* Roads on slopes */
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: 9358 diff changeset	436 if (_settings_game.construction.build_on_slopes && (_invalid_tileh_slopes_road[0][tileh] & (other \| type_bits)) == ROAD_NONE) {
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	437
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	438 /* If we add leveling we've got to pay for it */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	439 if ((other \| existing) == ROAD_NONE) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	440
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	441 return CommandCost();
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: 7601 diff changeset	442 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	443
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	444 /* Autocomplete uphill roads */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	445 pieces \|= MirrorRoadBits(pieces);
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	446 type_bits = existing \| *pieces;
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	447
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	448 /* Uphill roads */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	449 if (IsStraightRoad(type_bits) && (other == type_bits \|\| other == ROAD_NONE) &&
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	450 (_invalid_tileh_slopes_road[1][tileh] & (other \| type_bits)) == ROAD_NONE) {
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	451
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	452 /* Slopes with foundation ? */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	453 if (IsSlopeWithOneCornerRaised(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	454
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	455 /* Prevent build on slopes if it isn't allowed */
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: 9358 diff changeset	456 if (_settings_game.construction.build_on_slopes) {
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	457
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	458 /* If we add foundation we've got to pay for it */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	459 if ((other \| existing) == ROAD_NONE) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	460
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	461 return CommandCost();
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	462 }
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	463 } else {
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	464 if (CountBits(existing) == 1) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	465 return CommandCost();
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	466 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	467 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	468 return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	469 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	470
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	471 /** Build a piece of road.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	472 * @param tile tile where to build road
6483 f7bd49098924 (svn r9664) -Documentation: Doxygen corrections,errors and omissions belugas <belugas@openttd.org> parents: 6427 diff changeset	473 * @param flags operation to perform
6134 7f92815712e4 (svn r8876) -Fix tron <tron@openttd.org> parents: 6133 diff changeset	474 * @param p1 bit 0..3 road pieces to build (RoadBits)
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	475 * bit 4..5 road type
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	476 * bit 6..7 disallowed directions to toggle
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	477 * @param p2 the town that is building the road (0 if not applicable)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	478 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	479 CommandCost CmdBuildRoad(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	480 {
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	481 CommandCost cost(EXPENSES_CONSTRUCTION);
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	482
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	483 RoadBits existing = ROAD_NONE;
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	484 RoadBits other_bits = 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	485
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	486 /* Road pieces are max 4 bitset values (NE, NW, SE, SW) and town can only be non-zero
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: 10130 diff changeset	487 * if a non-company is building the road */
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: 10130 diff changeset	488 if ((IsValidCompanyID(_current_company) && p2 != 0) \|\| (_current_company == OWNER_TOWN && !IsValidTownID(p2))) return CMD_ERROR;
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: 10260 diff changeset	489 if (_current_company != OWNER_TOWN) {
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: 10260 diff changeset	490 const Town *town = CalcClosestTownFromTile(tile, UINT_MAX);
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: 10260 diff changeset	491 p2 = (town != NULL) ? town->index : (TownID)INVALID_TOWN;
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: 10260 diff changeset	492 }
6134 7f92815712e4 (svn r8876) -Fix tron <tron@openttd.org> parents: 6133 diff changeset	493
7f92815712e4 (svn r8876) -Fix tron <tron@openttd.org> parents: 6133 diff changeset	494 RoadBits pieces = Extract<RoadBits, 0>(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	495
8690 efeb7acc4651 (svn r12363) -Fix: do not allow building 'zero' road bits smatz <smatz@openttd.org> parents: 8647 diff changeset	496 /* do not allow building 'zero' road bits, code wouldn't handle it */
efeb7acc4651 (svn r12363) -Fix: do not allow building 'zero' road bits smatz <smatz@openttd.org> parents: 8647 diff changeset	497 if (pieces == ROAD_NONE) return CMD_ERROR;
efeb7acc4651 (svn r12363) -Fix: do not allow building 'zero' road bits smatz <smatz@openttd.org> parents: 8647 diff changeset	498
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	499 RoadType rt = (RoadType)GB(p1, 4, 2);
7857 707c26c48f4e (svn r11407) -Fix: do not allow building of tram-tracks when they are not available (SmatZ) truelight <truelight@openttd.org> parents: 7849 diff changeset	500 if (!IsValidRoadType(rt) \|\| !ValParamRoadType(rt)) return CMD_ERROR;
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	501
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	502 DisallowedRoadDirections toggle_drd = (DisallowedRoadDirections)GB(p1, 6, 2);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	503
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	504 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	505
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	506 switch (GetTileType(tile)) {
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: 7355 diff changeset	507 case MP_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	508 switch (GetRoadTileType(tile)) {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	509 case ROAD_TILE_NORMAL: {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	510 if (HasRoadWorks(tile)) return_cmd_error(STR_ROAD_WORKS_IN_PROGRESS);
6756 df99458f5c49 (svn r9991) -Fix: one could build road when trams were driving on the tile and vice versa. rubidium <rubidium@openttd.org> parents: 6751 diff changeset	511
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	512 other_bits = GetOtherRoadBits(tile, rt);
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	513 if (!HasTileRoadType(tile, rt)) 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	514
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	515 existing = GetRoadBits(tile, rt);
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	516 bool crossing = !IsStraightRoad(existing \| pieces);
6768 639a3c6b34ed (svn r10004) -Fix: trams can always intersect/have junctions on one way roads (because they only work for busses and lorries). rubidium <rubidium@openttd.org> parents: 6764 diff changeset	517 if (rt != ROADTYPE_TRAM && (GetDisallowedRoadDirections(tile) != DRD_NONE \|\| toggle_drd != DRD_NONE) && crossing) {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	518 /* Junctions cannot be one-way */
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	519 return_cmd_error(STR_ERR_ONEWAY_ROADS_CAN_T_HAVE_JUNCTION);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	520 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	521 if ((existing & pieces) == pieces) {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	522 /* We only want to set the (dis)allowed road directions */
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: 10130 diff changeset	523 if (toggle_drd != DRD_NONE && rt != ROADTYPE_TRAM && IsRoadOwner(tile, ROADTYPE_ROAD, _current_company)) {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	524 if (crossing) return_cmd_error(STR_ERR_ONEWAY_ROADS_CAN_T_HAVE_JUNCTION);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	525
8601 94ed88937d4d (svn r12183) -Codechange: give a better error message when building road over existing road with vehicle on it, or do not fail at all smatz <smatz@openttd.org> parents: 8598 diff changeset	526 if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
94ed88937d4d (svn r12183) -Codechange: give a better error message when building road over existing road with vehicle on it, or do not fail at all smatz <smatz@openttd.org> parents: 8598 diff changeset	527
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	528 /* Ignore half built tiles */
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	529 if (flags & DC_EXEC && rt != ROADTYPE_TRAM && IsStraightRoad(existing)) {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	530 SetDisallowedRoadDirections(tile, GetDisallowedRoadDirections(tile) ^ toggle_drd);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	531 MarkTileDirtyByTile(tile);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	532 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	533 return CommandCost();
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	534 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	535 return_cmd_error(STR_1007_ALREADY_BUILT);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	536 }
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	537 } 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	538
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	539 case ROAD_TILE_CROSSING:
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	540 other_bits = GetCrossingRoadBits(tile);
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	541 if (pieces & ComplementRoadBits(other_bits)) goto do_clear;
10128 7d0a9f0b76da (svn r14314) -Fix: pay for two road bits when adding/removing roadtype at drive through road stop/level crossing smatz <smatz@openttd.org> parents: 10109 diff changeset	542 pieces = other_bits; // we need to pay for both roadbits
10130 480c1b0837fd (svn r14316) -Fix: do not allow building road over level crossings and drive-through road stops in the wrong direction even when the roadtype is present smatz <smatz@openttd.org> parents: 10129 diff changeset	543
480c1b0837fd (svn r14316) -Fix: do not allow building road over level crossings and drive-through road stops in the wrong direction even when the roadtype is present smatz <smatz@openttd.org> parents: 10129 diff changeset	544 if (HasTileRoadType(tile, rt)) return_cmd_error(STR_1007_ALREADY_BUILT);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	545 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	546
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	547 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	548 case ROAD_TILE_DEPOT:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	549 goto do_clear;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	550 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	551 break;
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 case MP_RAILWAY: {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	554 if (IsSteepSlope(tileh)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	555 return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	556 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	557
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	558 /* Level crossings may only be built on these slopes */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	559 if (!HasBit(VALID_LEVEL_CROSSING_SLOPES, 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	560 return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	563 if (GetRailTileType(tile) != RAIL_TILE_NORMAL) goto do_clear;
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	564
2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	565 Axis roaddir;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	566 switch (GetTrackBits(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	567 case TRACK_BIT_X:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	568 if (pieces & ROAD_X) goto do_clear;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	569 roaddir = AXIS_Y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	570 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	571
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	572 case TRACK_BIT_Y:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	573 if (pieces & ROAD_Y) goto do_clear;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	574 roaddir = AXIS_X;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	575 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	576
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	577 default: goto do_clear;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	578 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	579
6406 ecbbe4b0a9a2 (svn r9542) -Fix(FS# 712): When checking if a vehicle is on a given tile, and you are working on the ground tile, do not take aircrafts into account, as they do not pose any danger for the construction/destruction/conversion itself. Z stuff, in other words belugas <belugas@openttd.org> parents: 6393 diff changeset	580 if (!EnsureNoVehicleOnGround(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	581
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	582 if (flags & DC_EXEC) {
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	583 YapfNotifyTrackLayoutChange(tile, FindFirstTrack(GetTrackBits(tile)));
6697 398474f3706e (svn r9929) -Fix [FS#803]: fix several drawing issues. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	584 /* Always add road to the roadtypes (can't draw without it) */
9789 a650fef48373 (svn r13931) -Codechange [YAPP]: Retain the reservation state when building/removing waypoints or level crossings. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	585 bool reserved = HasBit(GetTrackReservation(tile), AxisToTrack(OtherAxis(roaddir)));
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: 10130 diff changeset	586 MakeRoadCrossing(tile, _current_company, _current_company, _current_company, GetTileOwner(tile), roaddir, GetRailType(tile), RoadTypeToRoadTypes(rt) \| ROADTYPES_ROAD, p2);
9789 a650fef48373 (svn r13931) -Codechange [YAPP]: Retain the reservation state when building/removing waypoints or level crossings. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	587 SetCrossingReservation(tile, reserved);
8344 6312fafcfe47 (svn r11910) -Fix: play 'ding-ding' crossing sound in more cases (except gameload and crossing construction) smatz <smatz@openttd.org> parents: 8342 diff changeset	588 UpdateLevelCrossing(tile, 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	589 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	590 }
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	591 return CommandCost(EXPENSES_CONSTRUCTION, _price.build_road * (rt == ROADTYPE_ROAD ? 2 : 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	592 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	593
10129 67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	594 case MP_STATION: {
67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	595 if (!IsDriveThroughStopTile(tile)) goto do_clear;
67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	596
67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	597 RoadBits curbits = AxisToRoadBits(DiagDirToAxis(GetRoadStopDir(tile)));
67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	598 if (pieces & ~curbits) goto do_clear;
67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	599 pieces = curbits; // we need to pay for both roadbits
10130 480c1b0837fd (svn r14316) -Fix: do not allow building road over level crossings and drive-through road stops in the wrong direction even when the roadtype is present smatz <smatz@openttd.org> parents: 10129 diff changeset	600
480c1b0837fd (svn r14316) -Fix: do not allow building road over level crossings and drive-through road stops in the wrong direction even when the roadtype is present smatz <smatz@openttd.org> parents: 10129 diff changeset	601 if (HasTileRoadType(tile, rt)) return_cmd_error(STR_1007_ALREADY_BUILT);
10129 67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	602 } break;
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	603
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	604 case MP_TUNNELBRIDGE:
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8384 diff changeset	605 if (GetTunnelBridgeTransportType(tile) != TRANSPORT_ROAD) return CMD_ERROR;
9583 87a47b4bb074 (svn r13621) -Fix: building roadbits in the wrong direction on bridges or building roadbits from underneath the bridge to the bridgehead is impossible, so don't silently ignore that error when building over houses and industries is not ignored. rubidium <rubidium@openttd.org> parents: 9461 diff changeset	606 if (MirrorRoadBits(DiagDirToRoadBits(GetTunnelBridgeDirection(tile))) != pieces) return CMD_ERROR;
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	607 if (HasTileRoadType(tile, rt)) return_cmd_error(STR_1007_ALREADY_BUILT);
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8384 diff changeset	608 /* Don't allow adding roadtype to the bridge/tunnel when vehicles are already driving on it */
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 10017 diff changeset	609 if (HasVehicleOnTunnelBridge(tile, GetOtherTunnelBridgeEnd(tile))) return CMD_ERROR;
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8384 diff changeset	610 break;
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	611
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	612 default: {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	613 do_clear:;
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	614 CommandCost ret = DoCommand(tile, 0, 0, flags, 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	615 if (CmdFailed(ret)) return ret;
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	616 cost.AddCost(ret);
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	617 } 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	618 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	619
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	620 if (other_bits != pieces) {
6715 daaf943a1281 (svn r9947) -Fix [FS#807]: don't check whether roadbits may be built when they are already built for another type. rubidium <rubidium@openttd.org> parents: 6714 diff changeset	621 /* Check the foundation/slopes when adding road/tram bits */
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	622 CommandCost ret = CheckRoadSlope(tileh, &pieces, existing, other_bits);
6715 daaf943a1281 (svn r9947) -Fix [FS#807]: don't check whether roadbits may be built when they are already built for another type. rubidium <rubidium@openttd.org> parents: 6714 diff changeset	623 /* Return an error if we need to build a foundation (ret != 0) but the
daaf943a1281 (svn r9947) -Fix [FS#807]: don't check whether roadbits may be built when they are already built for another type. rubidium <rubidium@openttd.org> parents: 6714 diff changeset	624 * current patch-setting is turned off (or stupid AI@work) */
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: 9358 diff changeset	625 if (CmdFailed(ret) \|\| (ret.GetCost() != 0 && !_settings_game.construction.build_on_slopes)) {
6715 daaf943a1281 (svn r9947) -Fix [FS#807]: don't check whether roadbits may be built when they are already built for another type. rubidium <rubidium@openttd.org> parents: 6714 diff changeset	626 return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
daaf943a1281 (svn r9947) -Fix [FS#807]: don't check whether roadbits may be built when they are already built for another type. rubidium <rubidium@openttd.org> parents: 6714 diff changeset	627 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	628 cost.AddCost(ret);
6715 daaf943a1281 (svn r9947) -Fix [FS#807]: don't check whether roadbits may be built when they are already built for another type. rubidium <rubidium@openttd.org> parents: 6714 diff changeset	629 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	630
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: 7355 diff changeset	631 if (IsTileType(tile, MP_ROAD)) {
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	632 /* Don't put the pieces that already exist */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	633 pieces &= ComplementRoadBits(existing);
8384 30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	634
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	635 /* Check if new road bits will have the same foundation as other existing road types */
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	636 if (IsNormalRoad(tile)) {
8384 30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	637 Slope slope = GetTileSlope(tile, NULL);
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	638 Foundation found_new = GetRoadFoundation(slope, pieces \| existing);
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	639
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	640 /* Test if all other roadtypes can be built at that foundation */
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	641 for (RoadType rtest = ROADTYPE_ROAD; rtest < ROADTYPE_END; rtest++) {
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	642 if (rtest != rt) { // check only other road types
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	643 RoadBits bits = GetRoadBits(tile, rtest);
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	644 /* do not check if there are not road bits of given type */
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	645 if (bits != ROAD_NONE && GetRoadFoundation(slope, bits) != found_new) {
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	646 return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	647 }
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	648 }
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	649 }
30198447a5e7 (svn r11953) -Fix (r11172): do not allow modifying roadbits when other roadtypes would need different foundation smatz <smatz@openttd.org> parents: 8344 diff changeset	650 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	651 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	652
8601 94ed88937d4d (svn r12183) -Codechange: give a better error message when building road over existing road with vehicle on it, or do not fail at all smatz <smatz@openttd.org> parents: 8598 diff changeset	653 if (!EnsureNoVehicleOnGround(tile)) return CMD_ERROR;
94ed88937d4d (svn r12183) -Codechange: give a better error message when building road over existing road with vehicle on it, or do not fail at all smatz <smatz@openttd.org> parents: 8598 diff changeset	654
7832 1f9fb5d427f9 (svn r11382) -Codechange: renamed COUNTBITS to CountBits, as it is no longer a macro (skidd13) truelight <truelight@openttd.org> parents: 7819 diff changeset	655 cost.AddCost(CountBits(pieces) * _price.build_road);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	656 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	657 /* Pay for every tile of the bridge or tunnel */
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	658 cost.MultiplyCost(GetTunnelBridgeLength(GetOtherTunnelBridgeEnd(tile), tile) + 2);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	659 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	660
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	661 if (flags & DC_EXEC) {
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	662 switch (GetTileType(tile)) {
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: 7355 diff changeset	663 case MP_ROAD: {
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	664 RoadTileType rtt = GetRoadTileType(tile);
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	665 if (existing == ROAD_NONE \|\| rtt == ROAD_TILE_CROSSING) {
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	666 SetRoadTypes(tile, GetRoadTypes(tile) \| RoadTypeToRoadTypes(rt));
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: 10130 diff changeset	667 SetRoadOwner(tile, rt, _current_company);
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: 10260 diff changeset	668 if (rt == ROADTYPE_ROAD) SetTownIndex(tile, p2);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	669 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	670 if (rtt != ROAD_TILE_CROSSING) SetRoadBits(tile, existing \| pieces, rt);
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	671 } break;
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	672
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	673 case MP_TUNNELBRIDGE: {
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	674 TileIndex other_end = GetOtherTunnelBridgeEnd(tile);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	675
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	676 SetRoadTypes(other_end, GetRoadTypes(other_end) \| RoadTypeToRoadTypes(rt));
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	677 SetRoadTypes(tile, GetRoadTypes(tile) \| RoadTypeToRoadTypes(rt));
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	678
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	679 /* Mark tiles diry that have been repaved */
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	680 MarkTileDirtyByTile(other_end);
6714 ed8181c3da57 (svn r9946) -Fix: more places that weren't correctly marked dirty... rubidium <rubidium@openttd.org> parents: 6713 diff changeset	681 MarkTileDirtyByTile(tile);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	682 if (IsBridge(tile)) {
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: 8081 diff changeset	683 TileIndexDiff delta = TileOffsByDiagDir(GetTunnelBridgeDirection(tile));
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	684
6713 80ec86a82007 (svn r9945) -Fix: bridges were not properly marked dirty when adding/removing roadtypes. rubidium <rubidium@openttd.org> parents: 6711 diff changeset	685 for (TileIndex t = tile + delta; t != other_end; t += delta) MarkTileDirtyByTile(t);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	686 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	687 } break;
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	688
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	689 case MP_STATION:
10129 67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	690 assert(IsDriveThroughStopTile(tile));
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	691 SetRoadTypes(tile, GetRoadTypes(tile) \| RoadTypeToRoadTypes(rt));
10129 67099e82faab (svn r14315) -Fix: allow adding roadtypes only to drive-through road stops smatz <smatz@openttd.org> parents: 10128 diff changeset	692 if (rt == ROADTYPE_ROAD) SetStopBuiltOnTownRoad(tile, false);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	693 break;
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	694
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	695 default:
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: 10130 diff changeset	696 MakeRoadNormal(tile, pieces, RoadTypeToRoadTypes(rt), p2, _current_company, _current_company, _current_company);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	697 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	698 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	699
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	700 if (rt != ROADTYPE_TRAM && IsNormalRoadTile(tile)) {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	701 existing \|= pieces;
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	702 SetDisallowedRoadDirections(tile, IsStraightRoad(existing) ?
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	703 GetDisallowedRoadDirections(tile) ^ toggle_drd : DRD_NONE);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	704 }
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	705
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	706 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	707 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	708 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	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 /** Build a long piece of road.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	712 * @param end_tile end tile of drag
6483 f7bd49098924 (svn r9664) -Documentation: Doxygen corrections,errors and omissions belugas <belugas@openttd.org> parents: 6427 diff changeset	713 * @param flags operation to perform
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	714 * @param p1 start tile of drag
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	715 * @param p2 various bitstuffed elements
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	716 * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	717 * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	718 * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	719 * - p2 = (bit 3 + 4) - road type
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	720 * - p2 = (bit 5) - set road direction
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 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	722 CommandCost CmdBuildLongRoad(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	723 {
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	724 CommandCost cost(EXPENSES_CONSTRUCTION);
6710 967edc35a015 (svn r9942) -Fix [FS#804]: crash when upgrading both ends of a bridge. rubidium <rubidium@openttd.org> parents: 6702 diff changeset	725 bool had_bridge = false;
7428 d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	726 bool had_tunnel = false;
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	727 bool had_success = false;
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	728 DisallowedRoadDirections drd = DRD_NORTHBOUND;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	729
8601 94ed88937d4d (svn r12183) -Codechange: give a better error message when building road over existing road with vehicle on it, or do not fail at all smatz <smatz@openttd.org> parents: 8598 diff changeset	730 _error_message = INVALID_STRING_ID;
94ed88937d4d (svn r12183) -Codechange: give a better error message when building road over existing road with vehicle on it, or do not fail at all smatz <smatz@openttd.org> parents: 8598 diff changeset	731
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	732 if (p1 >= MapSize()) return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	733
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	734 TileIndex start_tile = p1;
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	735 RoadType rt = (RoadType)GB(p2, 3, 2);
7857 707c26c48f4e (svn r11407) -Fix: do not allow building of tram-tracks when they are not available (SmatZ) truelight <truelight@openttd.org> parents: 7849 diff changeset	736 if (!IsValidRoadType(rt) \|\| !ValParamRoadType(rt)) 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	737
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	738 /* Only drag in X or Y direction dictated by the direction variable */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	739 if (!HasBit(p2, 2) && TileY(start_tile) != TileY(end_tile)) return CMD_ERROR; // x-axis
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	740 if (HasBit(p2, 2) && TileX(start_tile) != TileX(end_tile)) return CMD_ERROR; // y-axis
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	741
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	742 /* Swap start and ending tile, also the half-tile drag var (bit 0 and 1) */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	743 if (start_tile > end_tile \|\| (start_tile == end_tile && HasBit(p2, 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	744 TileIndex t = start_tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	745 start_tile = end_tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	746 end_tile = t;
7954 38bb7c45688f (svn r11510) -Codechange: merge the IS_INSIDE functions and rename them fitting to the naming style skidd13 <skidd13@openttd.org> parents: 7928 diff changeset	747 p2 ^= IsInsideMM(p2 & 3, 1, 3) ? 3 : 0;
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	748 drd = DRD_SOUTHBOUND;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	749 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	750
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	751 /* On the X-axis, we have to swap the initial bits, so they
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	752 * will be interpreted correctly in the GTTS. Futhermore
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	753 * when you just 'click' on one tile to build them. */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	754 if (HasBit(p2, 2) == (start_tile == end_tile && HasBit(p2, 0) == HasBit(p2, 1))) drd ^= DRD_BOTH;
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	755 /* No disallowed direction bits have to be toggled */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	756 if (!HasBit(p2, 5)) drd = DRD_NONE;
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	757
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	758 TileIndex tile = start_tile;
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	759 /* Start tile is the small number. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	760 for (;;) {
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	761 RoadBits bits = HasBit(p2, 2) ? ROAD_Y : ROAD_X;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	762
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	763 if (tile == end_tile && !HasBit(p2, 1)) bits &= ROAD_NW \| ROAD_NE;
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	764 if (tile == start_tile && HasBit(p2, 0)) bits &= ROAD_SE \| ROAD_SW;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	765
9583 87a47b4bb074 (svn r13621) -Fix: building roadbits in the wrong direction on bridges or building roadbits from underneath the bridge to the bridgehead is impossible, so don't silently ignore that error when building over houses and industries is not ignored. rubidium <rubidium@openttd.org> parents: 9461 diff changeset	766 _error_message = INVALID_STRING_ID;
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	767 CommandCost ret = DoCommand(tile, drd << 6 \| rt << 4 \| bits, 0, flags, CMD_BUILD_ROAD);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	768 if (CmdFailed(ret)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	769 if (_error_message != STR_1007_ALREADY_BUILT) return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	770 } else {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	771 had_success = true;
7428 d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	772 /* Only pay for the upgrade on one side of the bridges and tunnels */
d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	773 if (IsTileType(tile, MP_TUNNELBRIDGE)) {
d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	774 if (IsBridge(tile)) {
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: 8081 diff changeset	775 if ((!had_bridge \|\| GetTunnelBridgeDirection(tile) == DIAGDIR_SE \|\| GetTunnelBridgeDirection(tile) == DIAGDIR_SW)) {
7428 d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	776 cost.AddCost(ret);
d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	777 }
d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	778 had_bridge = true;
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8384 diff changeset	779 } else { // IsTunnel(tile)
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: 8081 diff changeset	780 if ((!had_tunnel \|\| GetTunnelBridgeDirection(tile) == DIAGDIR_SE \|\| GetTunnelBridgeDirection(tile) == DIAGDIR_SW)) {
7428 d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	781 cost.AddCost(ret);
d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	782 }
d3fb06b480d2 (svn r10833) -Fix [FS#1115]: assertion (different cost between test and execution) of overbuilding road tunnels with tram tracks (and vice versa) when the dragged area contains both ends of the tunnel. rubidium <rubidium@openttd.org> parents: 7389 diff changeset	783 had_tunnel = true;
6710 967edc35a015 (svn r9942) -Fix [FS#804]: crash when upgrading both ends of a bridge. rubidium <rubidium@openttd.org> parents: 6702 diff changeset	784 }
967edc35a015 (svn r9942) -Fix [FS#804]: crash when upgrading both ends of a bridge. rubidium <rubidium@openttd.org> parents: 6702 diff changeset	785 } else {
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	786 cost.AddCost(ret);
6710 967edc35a015 (svn r9942) -Fix [FS#804]: crash when upgrading both ends of a bridge. rubidium <rubidium@openttd.org> parents: 6702 diff changeset	787 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	788 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	789
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	790 if (tile == end_tile) break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	791
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	792 tile += HasBit(p2, 2) ? TileDiffXY(0, 1) : TileDiffXY(1, 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	793 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	794
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	795 return !had_success ? CMD_ERROR : 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	796 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	797
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	798 /** Remove a long piece of road.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	799 * @param end_tile end tile of drag
6483 f7bd49098924 (svn r9664) -Documentation: Doxygen corrections,errors and omissions belugas <belugas@openttd.org> parents: 6427 diff changeset	800 * @param flags operation to perform
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	801 * @param p1 start tile of drag
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	802 * @param p2 various bitstuffed elements
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	803 * - p2 = (bit 0) - start tile starts in the 2nd half of tile (p2 & 1)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	804 * - p2 = (bit 1) - end tile starts in the 2nd half of tile (p2 & 2)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	805 * - p2 = (bit 2) - direction: 0 = along x-axis, 1 = along y-axis (p2 & 4)
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	806 * - p2 = (bit 3 + 4) - road 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	807 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	808 CommandCost CmdRemoveLongRoad(TileIndex end_tile, uint32 flags, uint32 p1, uint32 p2)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	809 {
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	810 CommandCost cost(EXPENSES_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	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 if (p1 >= MapSize()) return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	813
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	814 TileIndex start_tile = p1;
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	815 RoadType rt = (RoadType)GB(p2, 3, 2);
baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	816 if (!IsValidRoadType(rt)) 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	817
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	818 /* Only drag in X or Y direction dictated by the direction variable */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	819 if (!HasBit(p2, 2) && TileY(start_tile) != TileY(end_tile)) return CMD_ERROR; // x-axis
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	820 if (HasBit(p2, 2) && TileX(start_tile) != TileX(end_tile)) return CMD_ERROR; // y-axis
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	821
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	822 /* Swap start and ending tile, also the half-tile drag var (bit 0 and 1) */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	823 if (start_tile > end_tile \|\| (start_tile == end_tile && HasBit(p2, 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	824 TileIndex t = start_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 start_tile = end_tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	826 end_tile = t;
7954 38bb7c45688f (svn r11510) -Codechange: merge the IS_INSIDE functions and rename them fitting to the naming style skidd13 <skidd13@openttd.org> parents: 7928 diff changeset	827 p2 ^= IsInsideMM(p2 & 3, 1, 3) ? 3 : 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	828 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	829
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	830 Money money = GetAvailableMoneyForCommand();
2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	831 TileIndex tile = start_tile;
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	832 /* Start tile is the small number. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	833 for (;;) {
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	834 RoadBits bits = HasBit(p2, 2) ? ROAD_Y : ROAD_X;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	835
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	836 if (tile == end_tile && !HasBit(p2, 1)) bits &= ROAD_NW \| ROAD_NE;
4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	837 if (tile == start_tile && HasBit(p2, 0)) bits &= ROAD_SE \| ROAD_SW;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	838
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	839 /* try to remove the halves. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	840 if (bits != 0) {
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	841 CommandCost ret = RemoveRoad(tile, flags & ~DC_EXEC, bits, rt, true);
7442 60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	842 if (CmdSucceeded(ret)) {
60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	843 if (flags & DC_EXEC) {
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	844 money -= ret.GetCost();
5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	845 if (money < 0) {
7442 60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	846 _additional_cash_required = DoCommand(end_tile, start_tile, p2, flags & ~DC_EXEC, CMD_REMOVE_LONG_ROAD).GetCost();
60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	847 return cost;
60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	848 }
8912 7a72608476a7 (svn r12682) -Fix [FS#1920]: removing road pieces from a town gave you twice the intended penalty. rubidium <rubidium@openttd.org> parents: 8859 diff changeset	849 RemoveRoad(tile, flags, bits, rt, true, false);
7442 60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	850 }
60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	851 cost.AddCost(ret);
60cf5845f300 (svn r10890) -Fix [FS#1125]: removing road with the road removal tool would also work with a negative bank account, making the bank account even more negative than it was. rubidium <rubidium@openttd.org> parents: 7428 diff changeset	852 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	853 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	854
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	855 if (tile == end_tile) break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	856
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	857 tile += HasBit(p2, 2) ? TileDiffXY(0, 1) : TileDiffXY(1, 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	858 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	859
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	860 return (cost.GetCost() == 0) ? CMD_ERROR : 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	861 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	862
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	863 /** Build a road depot.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	864 * @param tile tile where to build the depot
6483 f7bd49098924 (svn r9664) -Documentation: Doxygen corrections,errors and omissions belugas <belugas@openttd.org> parents: 6427 diff changeset	865 * @param flags operation to perform
6134 7f92815712e4 (svn r8876) -Fix tron <tron@openttd.org> parents: 6133 diff changeset	866 * @param p1 bit 0..1 entrance direction (DiagDirection)
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	867 * bit 2..3 road 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	868 * @param p2 unused
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	869 *
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	870 * @todo When checking for the tile slope,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	871 * distingush between "Flat land required" and "land sloped in wrong direction"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	872 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	873 CommandCost CmdBuildRoadDepot(TileIndex tile, uint32 flags, uint32 p1, uint32 p2)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	874 {
6134 7f92815712e4 (svn r8876) -Fix tron <tron@openttd.org> parents: 6133 diff changeset	875 DiagDirection dir = Extract<DiagDirection, 0>(p1);
6662 baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	876 RoadType rt = (RoadType)GB(p1, 2, 2);
baa28c8cfe84 (svn r9893) -Fix (r9892): various small bugs that only act up when using something different than plain roads. rubidium <rubidium@openttd.org> parents: 6661 diff changeset	877
7857 707c26c48f4e (svn r11407) -Fix: do not allow building of tram-tracks when they are not available (SmatZ) truelight <truelight@openttd.org> parents: 7849 diff changeset	878 if (!IsValidRoadType(rt) \|\| !ValParamRoadType(rt)) 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	879
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	880 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	881 if (tileh != SLOPE_FLAT && (
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: 9358 diff changeset	882 !_settings_game.construction.build_on_slopes \|\|
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	883 IsSteepSlope(tileh) \|\|
6134 7f92815712e4 (svn r8876) -Fix tron <tron@openttd.org> parents: 6133 diff changeset	884 !CanBuildDepotByTileh(dir, 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	885 )) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	886 return_cmd_error(STR_0007_FLAT_LAND_REQUIRED);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	887 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	888
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	889 CommandCost cost = DoCommand(tile, 0, 0, flags, 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	890 if (CmdFailed(cost)) return CMD_ERROR;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	891
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	892 if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile)) return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	893
9036 74210834ed21 (svn r12855) -Codechange: do not use autoptr's for testing whether certain objects can be build, but check it directly in the pool so we do not have to call destructors in the testing phase. Stations still use the autoptr though. rubidium <rubidium@openttd.org> parents: 9009 diff changeset	894 if (!Depot::CanAllocateItem()) 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	895
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	896 if (flags & DC_EXEC) {
9036 74210834ed21 (svn r12855) -Codechange: do not use autoptr's for testing whether certain objects can be build, but check it directly in the pool so we do not have to call destructors in the testing phase. Stations still use the autoptr though. rubidium <rubidium@openttd.org> parents: 9009 diff changeset	897 Depot *dep = new Depot(tile);
10236 59398a628f10 (svn r14464) -Codechange: replace (uint)-1 with UINT_MAX (PhilSophus) rubidium <rubidium@openttd.org> parents: 10207 diff changeset	898 dep->town_index = ClosestTownFromTile(tile, UINT_MAX)->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	899
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: 10260 diff changeset	900 MakeRoadDepot(tile, _current_company, dir, rt, dep->town_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	901 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	902 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	903 return cost.AddCost(_price.build_road_depot);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	904 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	905
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	906 static CommandCost RemoveRoadDepot(TileIndex tile, uint32 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	907 {
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: 10130 diff changeset	908 if (!CheckTileOwnership(tile) && _current_company != OWNER_WATER) 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	909
7758 013f54f32e5e (svn r11303) -Fix: EnsureNoVehicle and EnsureNoVehicleOnGround were both used to check whether there was no vehicle on the ground, except that the former didn't take care of aircraft shadows. So now we only use EnsureNoVehicleOnGround. rubidium <rubidium@openttd.org> parents: 7730 diff changeset	910 if (!EnsureNoVehicleOnGround(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	911
7389 63f05f10a3c1 (svn r10758) -Codechange: make the depot struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	912 if (flags & DC_EXEC) {
63f05f10a3c1 (svn r10758) -Codechange: make the depot struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	913 DoClearSquare(tile);
63f05f10a3c1 (svn r10758) -Codechange: make the depot struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	914 delete GetDepotByTile(tile);
63f05f10a3c1 (svn r10758) -Codechange: make the depot struct use the pool item class as super class. rubidium <rubidium@openttd.org> parents: 7370 diff changeset	915 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	916
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	917 return CommandCost(EXPENSES_CONSTRUCTION, _price.remove_road_depot);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	918 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	919
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	920 static CommandCost ClearTile_Road(TileIndex tile, byte 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	921 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	922 switch (GetRoadTileType(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	923 case ROAD_TILE_NORMAL: {
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	924 RoadBits b = GetAllRoadBits(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	925
5637 2ea5b88a8a32 (svn r8096) -Codechange: Invert the check if you are allowed to clear a road tile so there are not so many negations (too confusing) and added some comments to further clarify what happens. Darkvater <Darkvater@openttd.org> parents: 5587 diff changeset	926 /* Clear the road if only one piece is on the tile OR the AI tries
2ea5b88a8a32 (svn r8096) -Codechange: Invert the check if you are allowed to clear a road tile so there are not so many negations (too confusing) and added some comments to further clarify what happens. Darkvater <Darkvater@openttd.org> parents: 5587 diff changeset	927 * to clear town road OR we are not using the DC_AUTO flag */
7832 1f9fb5d427f9 (svn r11382) -Codechange: renamed COUNTBITS to CountBits, as it is no longer a macro (skidd13) truelight <truelight@openttd.org> parents: 7819 diff changeset	928 if ((CountBits(b) == 1 && GetRoadBits(tile, ROADTYPE_TRAM) == ROAD_NONE) \|\|
9341 98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9322 diff changeset	929 ((flags & DC_AI_BUILDING) && GetOtherRoadBits(tile, ROADTYPE_ROAD) == ROAD_NONE && IsRoadOwner(tile, ROADTYPE_ROAD, OWNER_TOWN)) \|\|
5637 2ea5b88a8a32 (svn r8096) -Codechange: Invert the check if you are allowed to clear a road tile so there are not so many negations (too confusing) and added some comments to further clarify what happens. Darkvater <Darkvater@openttd.org> parents: 5587 diff changeset	930 !(flags & DC_AUTO)
2ea5b88a8a32 (svn r8096) -Codechange: Invert the check if you are allowed to clear a road tile so there are not so many negations (too confusing) and added some comments to further clarify what happens. Darkvater <Darkvater@openttd.org> parents: 5587 diff changeset	931 ) {
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	932 RoadTypes rts = GetRoadTypes(tile);
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	933 CommandCost ret(EXPENSES_CONSTRUCTION);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	934 for (RoadType rt = ROADTYPE_ROAD; rt < ROADTYPE_END; rt++) {
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	935 if (HasBit(rts, rt)) {
8428 f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	936 CommandCost tmp_ret = RemoveRoad(tile, flags, GetRoadBits(tile, rt), rt, true);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	937 if (CmdFailed(tmp_ret)) return tmp_ret;
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	938 ret.AddCost(tmp_ret);
6679 3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	939 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	940 }
3e58cf5e349d (svn r9910) -Codechange: prepare road building/removing commands for more road types. rubidium <rubidium@openttd.org> parents: 6666 diff changeset	941 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	942 }
5637 2ea5b88a8a32 (svn r8096) -Codechange: Invert the check if you are allowed to clear a road tile so there are not so many negations (too confusing) and added some comments to further clarify what happens. Darkvater <Darkvater@openttd.org> parents: 5587 diff changeset	943 return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
5643 00155b55016f (svn r8102) -Cleanup: Remove unreachable code (r8096), useless cast Darkvater <Darkvater@openttd.org> parents: 5637 diff changeset	944 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	945
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	946 case ROAD_TILE_CROSSING: {
6814 4cc8ebb6279d (svn r10053) -Fix: could not clear a level-crossing tile with tram tracks. rubidium <rubidium@openttd.org> parents: 6768 diff changeset	947 RoadTypes rts = GetRoadTypes(tile);
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	948 CommandCost ret(EXPENSES_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	949
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	950 if (flags & DC_AUTO) return_cmd_error(STR_1801_MUST_REMOVE_ROAD_FIRST);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	951
6814 4cc8ebb6279d (svn r10053) -Fix: could not clear a level-crossing tile with tram tracks. rubidium <rubidium@openttd.org> parents: 6768 diff changeset	952 /* Must iterate over the roadtypes in a reverse manner because
4cc8ebb6279d (svn r10053) -Fix: could not clear a level-crossing tile with tram tracks. rubidium <rubidium@openttd.org> parents: 6768 diff changeset	953 * tram tracks must be removed before the road bits. */
8859 40fb100b7b49 (svn r12622) -Fix: infinite loop in case your compiler decides that enums are unsigned by default. Patch by Dominik. rubidium <rubidium@openttd.org> parents: 8821 diff changeset	954 RoadType rt = ROADTYPE_HWAY;
40fb100b7b49 (svn r12622) -Fix: infinite loop in case your compiler decides that enums are unsigned by default. Patch by Dominik. rubidium <rubidium@openttd.org> parents: 8821 diff changeset	955 do {
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	956 if (HasBit(rts, rt)) {
8428 f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	957 CommandCost tmp_ret = RemoveRoad(tile, flags, GetCrossingRoadBits(tile), rt, false);
6814 4cc8ebb6279d (svn r10053) -Fix: could not clear a level-crossing tile with tram tracks. rubidium <rubidium@openttd.org> parents: 6768 diff changeset	958 if (CmdFailed(tmp_ret)) return tmp_ret;
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6946 diff changeset	959 ret.AddCost(tmp_ret);
6814 4cc8ebb6279d (svn r10053) -Fix: could not clear a level-crossing tile with tram tracks. rubidium <rubidium@openttd.org> parents: 6768 diff changeset	960 }
8859 40fb100b7b49 (svn r12622) -Fix: infinite loop in case your compiler decides that enums are unsigned by default. Patch by Dominik. rubidium <rubidium@openttd.org> parents: 8821 diff changeset	961 } while (rt-- != 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	962
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	963 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	964 DoCommand(tile, 0, 0, flags, 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	965 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	966 return ret;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	967 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	968
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	969 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	970 case ROAD_TILE_DEPOT:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	971 if (flags & DC_AUTO) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	972 return_cmd_error(STR_2004_BUILDING_MUST_BE_DEMOLISHED);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	973 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	974 return RemoveRoadDepot(tile, flags);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	975 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	976 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	977
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	978
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6172 diff changeset	979 struct DrawRoadTileStruct {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	980 uint16 image;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	981 byte subcoord_x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	982 byte subcoord_y;
6248 0789677a15a0 (svn r9051) -Codechange: typedef [enum\|struct] Y {} X; -> [enum\|struct] X {}; rubidium <rubidium@openttd.org> parents: 6172 diff changeset	983 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	984
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	985 #include "table/road_land.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	986
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	987 /**
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	988 * Get the foundationtype of a RoadBits Slope combination
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	989 *
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	990 * @param tileh The Slope part
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	991 * @param bits The RoadBits part
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	992 * @return The resulting Foundation
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	993 */
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	994 Foundation GetRoadFoundation(Slope tileh, RoadBits 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	995 {
8734 c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	996 /* Flat land and land without a road doesn't require a foundation */
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	997 if (tileh == SLOPE_FLAT \|\| bits == ROAD_NONE) return FOUNDATION_NONE;
c370e9d5f5c4 (svn r12419) -Cleanup: of the internal road-piece building and removing. skidd13 <skidd13@openttd.org> parents: 8732 diff changeset	998
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	999 if (!IsSteepSlope(tileh)) {
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1000 /* Leveled RoadBits on a slope */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1001 if ((_invalid_tileh_slopes_road[0][tileh] & bits) == ROAD_NONE) return FOUNDATION_LEVELED;
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1002
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1003 /* Straight roads without foundation on a slope */
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1004 if (!IsSlopeWithOneCornerRaised(tileh) &&
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1005 (_invalid_tileh_slopes_road[1][tileh] & bits) == ROAD_NONE)
bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1006 return FOUNDATION_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	1007 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1008
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1009 /* Roads on steep Slopes or on Slopes with one corner raised */
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	1010 return (bits == ROAD_X ? FOUNDATION_INCLINED_X : FOUNDATION_INCLINED_Y);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1011 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1012
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1013 const byte _road_sloped_sprites[14] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1014 0, 0, 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	1015 0, 1, 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	1016 3, 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	1017 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	1018 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1019
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1020 /**
6541 b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1021 * Whether to draw unpaved roads regardless of the town zone.
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1022 * By default, OpenTTD always draws roads as unpaved if they are on a desert
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1023 * tile or above the snowline. Newgrf files, however, can set a bit that allows
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1024 * paved roads to be built on desert tiles as they would be on grassy tiles.
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1025 *
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1026 * @param tile The tile the road is on
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1027 * @param roadside What sort of road this is
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1028 * @return True if the road should be drawn unpaved regardless of the roadside.
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1029 */
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1030 static bool AlwaysDrawUnpavedRoads(TileIndex tile, Roadside roadside)
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1031 {
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1032 return (IsOnSnow(tile) &&
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: 9358 diff changeset	1033 !(_settings_game.game_creation.landscape == LT_TROPIC && HasGrfMiscBit(GMB_DESERT_PAVED_ROADS) &&
6541 b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1034 roadside != ROADSIDE_BARREN && roadside != ROADSIDE_GRASS && roadside != ROADSIDE_GRASS_ROAD_WORKS));
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1035 }
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1036
b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1037 /**
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1038 * Draws the catenary for the given tile
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1039 * @param ti information about the tile (slopes, height etc)
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1040 * @param tram the roadbits for the tram
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1041 */
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1042 void DrawTramCatenary(const TileInfo *ti, RoadBits tram)
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1043 {
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8747 diff changeset	1044 /* Do not draw catenary if it is invisible */
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8747 diff changeset	1045 if (IsInvisibilitySet(TO_CATENARY)) return;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8747 diff changeset	1046
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1047 /* Don't draw the catenary under a low bridge */
8528 58090cf32d23 (svn r12103) -Feature(tte): separate catenary transparency settings from building transparency settings smatz <smatz@openttd.org> parents: 8520 diff changeset	1048 if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile) && !IsTransparencySet(TO_CATENARY)) {
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1049 uint height = GetBridgeHeight(GetNorthernBridgeEnd(ti->tile));
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1050
6699 323f494a7076 (svn r9931) -Fix: some glitches with catenary and bridges. rubidium <rubidium@openttd.org> parents: 6697 diff changeset	1051 if (height <= GetTileMaxZ(ti->tile) + TILE_HEIGHT) return;
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1052 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1053
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1054 SpriteID front;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1055 SpriteID back;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1056
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1057 if (ti->tileh != SLOPE_FLAT) {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1058 back = SPR_TRAMWAY_BACK_WIRES_SLOPED + _road_sloped_sprites[ti->tileh - 1];
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1059 front = SPR_TRAMWAY_FRONT_WIRES_SLOPED + _road_sloped_sprites[ti->tileh - 1];
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1060 } else {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1061 back = SPR_TRAMWAY_BASE + _road_backpole_sprites_1[tram];
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1062 front = SPR_TRAMWAY_BASE + _road_frontwire_sprites_1[tram];
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1063 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1064
8528 58090cf32d23 (svn r12103) -Feature(tte): separate catenary transparency settings from building transparency settings smatz <smatz@openttd.org> parents: 8520 diff changeset	1065 AddSortableSpriteToDraw(back, PAL_NONE, ti->x, ti->y, 16, 16, TILE_HEIGHT + BB_HEIGHT_UNDER_BRIDGE, ti->z, IsTransparencySet(TO_CATENARY));
58090cf32d23 (svn r12103) -Feature(tte): separate catenary transparency settings from building transparency settings smatz <smatz@openttd.org> parents: 8520 diff changeset	1066 AddSortableSpriteToDraw(front, PAL_NONE, ti->x, ti->y, 16, 16, TILE_HEIGHT + BB_HEIGHT_UNDER_BRIDGE, ti->z, IsTransparencySet(TO_CATENARY));
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1067 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1068
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1069 /**
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1070 * Draws details on/around the road
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1071 * @param img the sprite to draw
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1072 * @param ti the tile to draw on
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1073 * @param dx the offset from the top of the BB of the tile
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1074 * @param dy the offset from the top of the BB of the tile
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1075 * @param h the height of the sprite to draw
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1076 */
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1077 static void DrawRoadDetail(SpriteID img, const TileInfo *ti, int dx, int dy, int h)
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1078 {
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1079 int x = ti->x \| dx;
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1080 int y = ti->y \| dy;
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1081 byte z = ti->z;
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1082 if (ti->tileh != SLOPE_FLAT) z = GetSlopeZ(x, y);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1083 AddSortableSpriteToDraw(img, PAL_NONE, x, y, 2, 2, h, z);
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1084 }
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1085
6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1086 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1087 * Draw ground sprite and road pieces
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1088 * @param ti TileInfo
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1089 */
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1090 static void DrawRoadBits(TileInfo *ti)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1091 {
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	1092 RoadBits road = GetRoadBits(ti->tile, ROADTYPE_ROAD);
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1093 RoadBits tram = GetRoadBits(ti->tile, ROADTYPE_TRAM);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1094
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1095 SpriteID image = 0;
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1096 SpriteID pal = PAL_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	1097
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1098 if (ti->tileh != SLOPE_FLAT) {
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	1099 DrawFoundation(ti, GetRoadFoundation(ti->tileh, road \| tram));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1100
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	1101 /* DrawFoundation() modifies ti.
ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	1102 * Default sloped sprites.. */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1103 if (ti->tileh != SLOPE_FLAT) image = _road_sloped_sprites[ti->tileh - 1] + 0x53F;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1104 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1105
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1106 if (image == 0) image = _road_tile_sprites_1[road != ROAD_NONE ? road : tram];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1107
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1108 Roadside roadside = GetRoadside(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	1109
6541 b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1110 if (AlwaysDrawUnpavedRoads(ti->tile, roadside)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1111 image += 19;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1112 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1113 switch (roadside) {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1114 case ROADSIDE_BARREN: pal = PALETTE_TO_BARE_LAND; 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	1115 case ROADSIDE_GRASS: break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1116 case ROADSIDE_GRASS_ROAD_WORKS: break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1117 default: image -= 19; break; // Paved
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1118 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1119 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1120
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1121 DrawGroundSprite(image, 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	1122
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1123 /* For tram we overlay the road graphics with either tram tracks only
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1124 * (when there is actual road beneath the trams) or with tram tracks
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1125 * and some dirts which hides the road graphics */
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1126 if (tram != ROAD_NONE) {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1127 if (ti->tileh != SLOPE_FLAT) {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1128 image = _road_sloped_sprites[ti->tileh - 1] + SPR_TRAMWAY_SLOPED_OFFSET;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1129 } else {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1130 image = _road_tile_sprites_1[tram] - SPR_ROAD_Y;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1131 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1132 image += (road == ROAD_NONE) ? SPR_TRAMWAY_TRAM : SPR_TRAMWAY_OVERLAY;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1133 DrawGroundSprite(image, pal);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1134 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1135
6965 1ab6e2557bef (svn r10221) -Fix: the one way sprites weren't drawn in the correct order, so they could remove the tramtrack in some cases. rubidium <rubidium@openttd.org> parents: 6950 diff changeset	1136 if (road != ROAD_NONE) {
1ab6e2557bef (svn r10221) -Fix: the one way sprites weren't drawn in the correct order, so they could remove the tramtrack in some cases. rubidium <rubidium@openttd.org> parents: 6950 diff changeset	1137 DisallowedRoadDirections drd = GetDisallowedRoadDirections(ti->tile);
1ab6e2557bef (svn r10221) -Fix: the one way sprites weren't drawn in the correct order, so they could remove the tramtrack in some cases. rubidium <rubidium@openttd.org> parents: 6950 diff changeset	1138 if (drd != DRD_NONE) {
1ab6e2557bef (svn r10221) -Fix: the one way sprites weren't drawn in the correct order, so they could remove the tramtrack in some cases. rubidium <rubidium@openttd.org> parents: 6950 diff changeset	1139 DrawRoadDetail(SPR_ONEWAY_BASE + drd - 1 + ((road == ROAD_X) ? 0 : 3), ti, 8, 8, 0);
1ab6e2557bef (svn r10221) -Fix: the one way sprites weren't drawn in the correct order, so they could remove the tramtrack in some cases. rubidium <rubidium@openttd.org> parents: 6950 diff changeset	1140 }
1ab6e2557bef (svn r10221) -Fix: the one way sprites weren't drawn in the correct order, so they could remove the tramtrack in some cases. rubidium <rubidium@openttd.org> parents: 6950 diff changeset	1141 }
1ab6e2557bef (svn r10221) -Fix: the one way sprites weren't drawn in the correct order, so they could remove the tramtrack in some cases. rubidium <rubidium@openttd.org> parents: 6950 diff changeset	1142
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1143 if (HasRoadWorks(ti->tile)) {
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	1144 /* Road works */
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1145 DrawGroundSprite((road \| tram) & ROAD_X ? SPR_EXCAVATION_X : SPR_EXCAVATION_Y, PAL_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	1146 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1147 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1148
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1149 if (tram != ROAD_NONE) DrawTramCatenary(ti, tram);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1150
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	1151 /* Return if full detail is disabled, or we are zoomed fully out. */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	1152 if (!HasBit(_display_opt, DO_FULL_DETAIL) \|\| _cur_dpi->zoom > ZOOM_LVL_DETAIL) 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	1153
8589 86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1154 /* Do not draw details (street lights, trees) under low bridge */
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1155 if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile) && (roadside == ROADSIDE_TREES \|\| roadside == ROADSIDE_STREET_LIGHTS)) {
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1156 uint height = GetBridgeHeight(GetNorthernBridgeEnd(ti->tile));
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1157 uint minz = GetTileMaxZ(ti->tile) + 2 * TILE_HEIGHT;
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1158
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1159 if (roadside == ROADSIDE_TREES) minz += TILE_HEIGHT;
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1160
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1161 if (height < minz) return;
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1162 }
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8571 diff changeset	1163
8647 16c86989601a (svn r12290) -Fix[FS#1807]: Do not draw trees nor lamps between tram tracks.(Roujin) belugas <belugas@openttd.org> parents: 8616 diff changeset	1164 /* If there are no road bits, return, as there is nothing left to do */
16c86989601a (svn r12290) -Fix[FS#1807]: Do not draw trees nor lamps between tram tracks.(Roujin) belugas <belugas@openttd.org> parents: 8616 diff changeset	1165 if (CountBits(road) < 2) return;
16c86989601a (svn r12290) -Fix[FS#1807]: Do not draw trees nor lamps between tram tracks.(Roujin) belugas <belugas@openttd.org> parents: 8616 diff changeset	1166
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	1167 /* Draw extra details. */
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1168 for (const DrawRoadTileStruct *drts = _road_display_table[roadside][road \| tram]; drts->image != 0; drts++) {
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1169 DrawRoadDetail(drts->image, ti, drts->subcoord_x, drts->subcoord_y, 0x10);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1170 }
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
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1173 /** Tile callback function for rendering a road tile to the screen */
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 static void DrawTile_Road(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	1175 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1176 switch (GetRoadTileType(ti->tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1177 case ROAD_TILE_NORMAL:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1178 DrawRoadBits(ti);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1179 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1180
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1181 case ROAD_TILE_CROSSING: {
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	1182 if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, FOUNDATION_LEVELED);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1183
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1184 SpriteID image = GetRailTypeInfo(GetRailType(ti->tile))->base_sprites.crossing;
2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1185 SpriteID pal = PAL_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	1186
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1187 if (GetCrossingRoadAxis(ti->tile) == AXIS_X) image++;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1188 if (IsCrossingBarred(ti->tile)) image += 2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1189
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1190 Roadside roadside = GetRoadside(ti->tile);
2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1191
6541 b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1192 if (AlwaysDrawUnpavedRoads(ti->tile, roadside)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1193 image += 8;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1194 } else {
6541 b6b454522d0b (svn r9730) -Feature: [NewGRF] Add support for miscellaneous grf feature bit 1 - paved roads on desert tiles. maedhros <maedhros@openttd.org> parents: 6491 diff changeset	1195 switch (roadside) {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1196 case ROADSIDE_BARREN: pal = PALETTE_TO_BARE_LAND; 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	1197 case ROADSIDE_GRASS: break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1198 default: image += 4; break; // Paved
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1199 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1200 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1201
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1202 DrawGroundSprite(image, pal);
9785 09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9711 diff changeset	1203
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9711 diff changeset	1204 /* PBS debugging, draw reserved tracks darker */
10109 ef2f235f4ef4 (svn r14293) -Change: do not show PBS track reservation in the intro game smatz <smatz@openttd.org> parents: 10083 diff changeset	1205 if (_game_mode != GM_MENU && _settings_client.gui.show_track_reservation && GetCrossingReservation(ti->tile)) {
9785 09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9711 diff changeset	1206 DrawGroundSprite(GetCrossingRoadAxis(ti->tile) == AXIS_Y ? GetRailTypeInfo(GetRailType(ti->tile))->base_sprites.single_y : GetRailTypeInfo(GetRailType(ti->tile))->base_sprites.single_x, PALETTE_CRASH);
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9711 diff changeset	1207 }
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9711 diff changeset	1208
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1209 if (HasTileRoadType(ti->tile, ROADTYPE_TRAM)) {
6697 398474f3706e (svn r9929) -Fix [FS#803]: fix several drawing issues. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	1210 DrawGroundSprite(SPR_TRAMWAY_OVERLAY + (GetCrossingRoadAxis(ti->tile) ^ 1), pal);
398474f3706e (svn r9929) -Fix [FS#803]: fix several drawing issues. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	1211 DrawTramCatenary(ti, GetCrossingRoadBits(ti->tile));
398474f3706e (svn r9929) -Fix [FS#803]: fix several drawing issues. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	1212 }
9154 046d0b6e0218 (svn r13016) -Codechange: unify the detection if rail catenary should be drawn smatz <smatz@openttd.org> parents: 9111 diff changeset	1213 if (HasCatenaryDrawn(GetRailType(ti->tile))) DrawCatenary(ti);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1214 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1215 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1216
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1217 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1218 case ROAD_TILE_DEPOT: {
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	1219 if (ti->tileh != SLOPE_FLAT) DrawFoundation(ti, FOUNDATION_LEVELED);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1220
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: 10130 diff changeset	1221 SpriteID palette = COMPANY_SPRITE_COLOR(GetTileOwner(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	1222
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1223 const DrawTileSprites *dts;
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1224 if (HasTileRoadType(ti->tile, ROADTYPE_TRAM)) {
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1225 dts = &_tram_depot[GetRoadDepotDirection(ti->tile)];
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1226 } else {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1227 dts = &_road_depot[GetRoadDepotDirection(ti->tile)];
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1228 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6689 diff changeset	1229
8571 b611278e4fed (svn r12149) -Codechange: Merge 'ground_sprite' and 'ground_pal' of DrawTileSprites into one PalSpriteID frosch <frosch@openttd.org> parents: 8570 diff changeset	1230 DrawGroundSprite(dts->ground.sprite, PAL_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	1231
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8747 diff changeset	1232 /* End now if buildings are invisible */
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8747 diff changeset	1233 if (IsInvisibilitySet(TO_BUILDINGS)) break;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8747 diff changeset	1234
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1235 for (const DrawTileSeqStruct *dtss = dts->seq; dtss->image.sprite != 0; dtss++) {
8570 2b1397dd930a (svn r12148) -Codechange: Merge 'image' and 'pal' of DrawTileSeqStruct into one PalSpriteID frosch <frosch@openttd.org> parents: 8563 diff changeset	1236 SpriteID image = dtss->image.sprite;
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1237 SpriteID 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	1238
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	1239 if (!IsTransparencySet(TO_BUILDINGS) && HasBit(image, PALETTE_MODIFIER_COLOR)) {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1240 pal = palette;
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1241 } else {
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1242 pal = PAL_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	1243 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1244
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1245 AddSortableSpriteToDraw(
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5643 diff changeset	1246 image, 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	1247 ti->x + dtss->delta_x, ti->y + dtss->delta_y,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1248 dtss->size_x, dtss->size_y,
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7332 diff changeset	1249 dtss->size_z, ti->z,
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7832 diff changeset	1250 IsTransparencySet(TO_BUILDINGS)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1251 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1252 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1253 break;
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1256 DrawBridgeMiddle(ti);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1257 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1258
6666 61e17c4bac25 (svn r9897) -Codechange: prepare the toolbar for more road types. rubidium <rubidium@openttd.org> parents: 6662 diff changeset	1259 void DrawRoadDepotSprite(int x, int y, DiagDirection dir, RoadType rt)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1260 {
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: 10130 diff changeset	1261 SpriteID palette = COMPANY_SPRITE_COLOR(_local_company);
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1262 const DrawTileSprites *dts = (rt == ROADTYPE_TRAM) ? &_tram_depot[dir] : &_road_depot[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	1263
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1264 x += 33;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1265 y += 17;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1266
8571 b611278e4fed (svn r12149) -Codechange: Merge 'ground_sprite' and 'ground_pal' of DrawTileSprites into one PalSpriteID frosch <frosch@openttd.org> parents: 8570 diff changeset	1267 DrawSprite(dts->ground.sprite, PAL_NONE, x, y);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1268
8821 2589a14c08fb (svn r12569) -Cleanup: variable scope and coding style in road.cpp smatz <smatz@openttd.org>* parents: 8806 diff changeset	1269 for (const DrawTileSeqStruct *dtss = dts->seq; dtss->image.sprite != 0; dtss++) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1270 Point pt = RemapCoords(dtss->delta_x, dtss->delta_y, dtss->delta_z);
8570 2b1397dd930a (svn r12148) -Codechange: Merge 'image' and 'pal' of DrawTileSeqStruct into one PalSpriteID frosch <frosch@openttd.org> parents: 8563 diff changeset	1271 SpriteID image = dtss->image.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	1272
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	1273 DrawSprite(image, HasBit(image, PALETTE_MODIFIER_COLOR) ? palette : PAL_NONE, x + pt.x, y + pt.y);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1274 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1275 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1276
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: 10260 diff changeset	1277 void InvalidateTownForRoadTile()
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: 10260 diff changeset	1278 {
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: 10260 diff changeset	1279 TileIndex map_size = MapSize();
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: 10260 diff changeset	1280
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: 10260 diff changeset	1281 for (TileIndex t = 0; t < map_size; t++) {
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: 10260 diff changeset	1282 if (IsTileType(t, MP_ROAD) && GetRoadOwner(t, ROADTYPE_ROAD) != OWNER_TOWN) {
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: 10260 diff changeset	1283 /* GetRoadOwner(t, ROADTYPE_ROAD) is valid for road tiles even when there is no road */
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: 10260 diff changeset	1284 SetTownIndex(t, (TownID)INVALID_TOWN);
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: 10260 diff changeset	1285 }
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: 10260 diff changeset	1286 }
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: 10260 diff changeset	1287 }
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: 10260 diff changeset	1288
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1289 static uint GetSlopeZ_Road(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	1290 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1291 uint z;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1292 Slope tileh = GetTileSlope(tile, &z);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1293
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1294 if (tileh == SLOPE_FLAT) return z;
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1295 if (IsNormalRoad(tile)) {
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	1296 Foundation f = GetRoadFoundation(tileh, GetAllRoadBits(tile));
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	1297 z += ApplyFoundationToSlope(f, &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	1298 return z + GetPartialZ(x & 0xF, y & 0xF, tileh);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1299 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1300 return z + TILE_HEIGHT;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1301 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1302 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1303
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	1304 static Foundation GetFoundation_Road(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	1305 {
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1306 if (IsNormalRoad(tile)) {
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	1307 return GetRoadFoundation(tileh, GetAllRoadBits(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	1308 } else {
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	1309 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	1310 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1311 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1312
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1313 static void GetAcceptedCargo_Road(TileIndex tile, AcceptedCargo ac)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1314 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1315 /* 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	1316 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1317
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1318 static void AnimateTile_Road(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	1319 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1320 if (IsLevelCrossing(tile)) 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	1321 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1322
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1323
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1324 static const Roadside _town_road_types[][2] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1325 { ROADSIDE_GRASS, ROADSIDE_GRASS },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1326 { ROADSIDE_PAVED, ROADSIDE_PAVED },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1327 { ROADSIDE_PAVED, ROADSIDE_PAVED },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1328 { ROADSIDE_TREES, ROADSIDE_TREES },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1329 { ROADSIDE_STREET_LIGHTS, ROADSIDE_PAVED }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1330 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1331
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1332 static const Roadside _town_road_types_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	1333 { ROADSIDE_GRASS, ROADSIDE_GRASS },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1334 { ROADSIDE_PAVED, ROADSIDE_PAVED },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1335 { ROADSIDE_STREET_LIGHTS, ROADSIDE_PAVED },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1336 { ROADSIDE_STREET_LIGHTS, ROADSIDE_PAVED },
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1337 { ROADSIDE_STREET_LIGHTS, ROADSIDE_PAVED }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1338 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1339
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1340
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1341 static void TileLoop_Road(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	1342 {
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: 9358 diff changeset	1343 switch (_settings_game.game_creation.landscape) {
6357 96b1652c6011 (svn r9400) -Codechange: Use some more representative enum names for landscape types. belugas <belugas@openttd.org> parents: 6343 diff changeset	1344 case LT_ARCTIC:
6343 f75b72d9fc98 (svn r9371) -Feature: Add support for variable snow lines in the arctic climate, supplied maedhros <maedhros@openttd.org> parents: 6259 diff changeset	1345 if (IsOnSnow(tile) != (GetTileZ(tile) > GetSnowLine())) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1346 ToggleSnow(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1347 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	1348 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1349 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1350
6357 96b1652c6011 (svn r9400) -Codechange: Use some more representative enum names for landscape types. belugas <belugas@openttd.org> parents: 6343 diff changeset	1351 case LT_TROPIC:
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1352 if (GetTropicZone(tile) == TROPICZONE_DESERT && !IsOnDesert(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1353 ToggleDesert(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1354 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	1355 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1356 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1357 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1358
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1359 if (IsRoadDepot(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	1360
10236 59398a628f10 (svn r14464) -Codechange: replace (uint)-1 with UINT_MAX (PhilSophus) rubidium <rubidium@openttd.org> parents: 10207 diff changeset	1361 const Town *t = ClosestTownFromTile(tile, UINT_MAX);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1362 if (!HasRoadWorks(tile)) {
8308 e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones belugas <belugas@openttd.org> parents: 8264 diff changeset	1363 HouseZonesBits grp = HZB_TOWN_EDGE;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1364
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1365 if (t != NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1366 grp = GetTownRadiusGroup(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	1367
6393 ffd35446c110 (svn r9523) -Cleanup: doxygen changes. Time to take care of "R" belugas <belugas@openttd.org> parents: 6368 diff changeset	1368 /* Show an animation to indicate road work */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1369 if (t->road_build_months != 0 &&
8308 e9042729a5c5 (svn r11873) -Codechange: less a few magical numbers and a tiny bit more comments on town zones belugas <belugas@openttd.org> parents: 8264 diff changeset	1370 (DistanceManhattan(t->xy, tile) < 8 \|\| grp != HZB_TOWN_EDGE) &&
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1371 IsNormalRoad(tile) && CountBits(GetAllRoadBits(tile)) > 1 ) {
7967 e30c5ec2d272 (svn r11523) -Codechange: Move the CHANCE macros to core/random_func.cpp cause they depend on Random() skidd13 <skidd13@openttd.org> parents: 7954 diff changeset	1372 if (GetTileSlope(tile, NULL) == SLOPE_FLAT && EnsureNoVehicleOnGround(tile) && Chance16(1, 40)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1373 StartRoadWorks(tile);
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 SndPlayTileFx(SND_21_JACKHAMMER, tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1376 CreateEffectVehicleAbove(
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1377 TileX(tile) * TILE_SIZE + 7,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1378 TileY(tile) * TILE_SIZE + 7,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1379 0,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1380 EV_BULLDOZER);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1381 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	1382 return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1383 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1384 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1385 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1386
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1387 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1388 /* Adjust road ground type depending on 'grp' (grp is the distance to the center) */
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: 9358 diff changeset	1389 const Roadside* new_rs = (_settings_game.game_creation.landscape == LT_TOYLAND) ? _town_road_types_2[grp] : _town_road_types[grp];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1390 Roadside cur_rs = GetRoadside(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1391
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1392 /* We have our desired type, do nothing */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1393 if (cur_rs == new_rs[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	1394
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1395 /* We have the pre-type of the desired type, switch to the desired type */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1396 if (cur_rs == new_rs[1]) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1397 cur_rs = new_rs[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 /* We have barren land, install the pre-type */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1399 } else if (cur_rs == ROADSIDE_BARREN) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1400 cur_rs = new_rs[1];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1401 /* We're totally off limits, remove any installation and make barren land */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1402 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1403 cur_rs = ROADSIDE_BARREN;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1404 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1405 SetRoadside(tile, cur_rs);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1406 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	1407 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1408 } else if (IncreaseRoadWorksCounter(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1409 TerminateRoadWorks(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: 7601 diff changeset	1410
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: 9358 diff changeset	1411 if (_settings_game.economy.mod_road_rebuild) {
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: 7601 diff changeset	1412 /* Generate a nicer town surface */
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	1413 const RoadBits old_rb = GetAnyRoadBits(tile, ROADTYPE_ROAD);
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	1414 const RoadBits new_rb = CleanUpRoadBits(tile, old_rb);
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	1415
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	1416 if (old_rb != new_rb) {
8428 f92ccc2f6f17 (svn r11998) -Fix [FS#1692](r10053): possible remote assert by setting bit 6 of p1 for CMD_REMOVE_ROAD smatz <smatz@openttd.org> parents: 8413 diff changeset	1417 RemoveRoad(tile, DC_EXEC \| DC_AUTO \| DC_NO_WATER, (old_rb ^ new_rb), ROADTYPE_ROAD, true);
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: 7601 diff changeset	1418 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	1419 }
5e3cd60f89c4 (svn r11172) -Codechange: rewrite of town road building and addition of the possibility to clean up unconnected road bits during the local road reconstructions. Based on a patch by skidd13. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	1420
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1421 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	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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1424
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1425 static void ClickTile_Road(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	1426 {
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1427 if (IsRoadDepot(tile)) ShowDepotWindow(tile, VEH_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	1428 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1429
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1430 /* Converts RoadBits to TrackBits */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1431 static const byte _road_trackbits[16] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1432 0x0, 0x0, 0x0, 0x10, 0x0, 0x2, 0x8, 0x1A, 0x0, 0x4, 0x1, 0x15, 0x20, 0x26, 0x29, 0x3F,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1433 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1434
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1435 static TrackStatus GetTileTrackStatus_Road(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	1436 {
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1437 TrackdirBits trackdirbits = TRACKDIR_BIT_NONE;
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1438 TrackdirBits red_signals = TRACKDIR_BIT_NONE; // crossing barred
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1439 switch (mode) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1440 case TRANSPORT_RAIL:
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1441 if (IsLevelCrossing(tile)) trackdirbits = TrackBitsToTrackdirBits(GetCrossingRailBits(tile));
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1442 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	1443
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1444 case TRANSPORT_ROAD:
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1445 if ((GetRoadTypes(tile) & sub_mode) == 0) 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	1446 switch (GetRoadTileType(tile)) {
6683 6984c0dbbb07 (svn r9914) -Codechange: prepare GTTS and the pathfinders to handle multiple road types on a single tile. rubidium <rubidium@openttd.org> parents: 6679 diff changeset	1447 case ROAD_TILE_NORMAL: {
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1448 const uint drd_to_multiplier[DRD_END] = { 0x101, 0x100, 0x1, 0x0 };
6683 6984c0dbbb07 (svn r9914) -Codechange: prepare GTTS and the pathfinders to handle multiple road types on a single tile. rubidium <rubidium@openttd.org> parents: 6679 diff changeset	1449 RoadType rt = (RoadType)FindFirstBit(sub_mode);
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1450 RoadBits bits = GetRoadBits(tile, rt);
ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1451
ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1452 /* no roadbit at this side of tile, return 0 */
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1453 if (side != INVALID_DIAGDIR && (DiagDirToRoadBits(side) & bits) == 0) break;
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1454
6764 6ce333c8fd7e (svn r9999) -Feature: make it possible to disallow busses and lorries to go a specific way on straight pieces of road. rubidium <rubidium@openttd.org> parents: 6761 diff changeset	1455 uint multiplier = drd_to_multiplier[rt == ROADTYPE_TRAM ? DRD_NONE : GetDisallowedRoadDirections(tile)];
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1456 if (!HasRoadWorks(tile)) trackdirbits = (TrackdirBits)(_road_trackbits[bits] * multiplier);
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1457 break;
6683 6984c0dbbb07 (svn r9914) -Codechange: prepare GTTS and the pathfinders to handle multiple road types on a single tile. rubidium <rubidium@openttd.org> parents: 6679 diff changeset	1458 }
5584 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 case ROAD_TILE_CROSSING: {
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1461 Axis axis = GetCrossingRoadAxis(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	1462
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1463 if (side != INVALID_DIAGDIR && axis != DiagDirToAxis(side)) break;
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1464
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1465 trackdirbits = TrackBitsToTrackdirBits(AxisToTrackBits(axis));
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1466 if (IsCrossingBarred(tile)) red_signals = trackdirbits;
9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1467 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	1468 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1469
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1470 default:
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1471 case ROAD_TILE_DEPOT: {
ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1472 DiagDirection dir = GetRoadDepotDirection(tile);
ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1473
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1474 if (side != INVALID_DIAGDIR && side != dir) break;
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1475
9224 c8a0fa0e208a (svn r13090) -Codechange: add functions for direct conversion from DiagDirection to Track and Trackbits smatz <smatz@openttd.org> parents: 9154 diff changeset	1476 trackdirbits = TrackBitsToTrackdirBits(DiagDirToDiagTrackBits(dir));
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1477 break;
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8589 diff changeset	1478 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1479 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1480 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1481
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1482 default: break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1483 }
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8603 diff changeset	1484 return CombineTrackStatus(trackdirbits, red_signals);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1485 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1486
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1487 static const StringID _road_tile_strings[] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1488 STR_1814_ROAD,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1489 STR_1814_ROAD,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1490 STR_1814_ROAD,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1491 STR_1815_ROAD_WITH_STREETLIGHTS,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1492 STR_1814_ROAD,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1493 STR_1816_TREE_LINED_ROAD,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1494 STR_1814_ROAD,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1495 STR_1814_ROAD,
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1496 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1497
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1498 static void GetTileDesc_Road(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	1499 {
9322 258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1500 Owner rail_owner = INVALID_OWNER;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1501 Owner road_owner = INVALID_OWNER;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1502 Owner tram_owner = INVALID_OWNER;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1503
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1504 switch (GetRoadTileType(tile)) {
9322 258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1505 case ROAD_TILE_CROSSING: {
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1506 td->str = STR_1818_ROAD_RAIL_LEVEL_CROSSING;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1507 RoadTypes rts = GetRoadTypes(tile);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1508 rail_owner = GetTileOwner(tile);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1509 if (HasBit(rts, ROADTYPE_ROAD)) road_owner = GetRoadOwner(tile, ROADTYPE_ROAD);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1510 if (HasBit(rts, ROADTYPE_TRAM)) tram_owner = GetRoadOwner(tile, ROADTYPE_TRAM);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1511 break;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1512 }
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1513
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1514 case ROAD_TILE_DEPOT:
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1515 td->str = STR_1817_ROAD_VEHICLE_DEPOT;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1516 road_owner = GetTileOwner(tile); // Tile has only one owner, roadtype does not matter
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1517 break;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1518
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1519 default: {
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1520 RoadTypes rts = GetRoadTypes(tile);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1521 td->str = (HasBit(rts, ROADTYPE_ROAD) ? _road_tile_strings[GetRoadside(tile)] : STR_TRAMWAY);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1522 if (HasBit(rts, ROADTYPE_ROAD)) road_owner = GetRoadOwner(tile, ROADTYPE_ROAD);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1523 if (HasBit(rts, ROADTYPE_TRAM)) tram_owner = GetRoadOwner(tile, ROADTYPE_TRAM);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1524 break;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1525 }
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1526 }
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1527
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1528 /* Now we have to discover, if the tile has only one owner or many:
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1529 * - Find a first_owner of the tile. (Currently road or tram must be present, but this will break when the third type becomes available)
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1530 * - Compare the found owner with the other owners, and test if they differ.
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1531 * Note: If road exists it will be the first_owner.
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1532 */
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1533 Owner first_owner = (road_owner == INVALID_OWNER ? tram_owner : road_owner);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1534 bool mixed_owners = (tram_owner != INVALID_OWNER && tram_owner != first_owner) \|\| (rail_owner != INVALID_OWNER && rail_owner != first_owner);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1535
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1536 if (mixed_owners) {
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1537 /* Multiple owners */
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1538 td->owner_type[0] = (rail_owner == INVALID_OWNER ? STR_NULL : STR_RAIL_OWNER);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1539 td->owner[0] = rail_owner;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1540 td->owner_type[1] = (road_owner == INVALID_OWNER ? STR_NULL : STR_ROAD_OWNER);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1541 td->owner[1] = road_owner;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1542 td->owner_type[2] = (tram_owner == INVALID_OWNER ? STR_NULL : STR_TRAM_OWNER);
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1543 td->owner[2] = tram_owner;
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1544 } else {
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1545 /* One to rule them all */
258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9298 diff changeset	1546 td->owner[0] = first_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	1547 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1548 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1549
6723 331e72ee78e5 (svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious. maedhros <maedhros@openttd.org> parents: 6719 diff changeset	1550 /**
331e72ee78e5 (svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious. maedhros <maedhros@openttd.org> parents: 6719 diff changeset	1551 * Given the direction the road depot is pointing, this is the direction the
331e72ee78e5 (svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious. maedhros <maedhros@openttd.org> parents: 6719 diff changeset	1552 * vehicle should be travelling in in order to enter the depot.
331e72ee78e5 (svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious. maedhros <maedhros@openttd.org> parents: 6719 diff changeset	1553 */
331e72ee78e5 (svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious. maedhros <maedhros@openttd.org> parents: 6719 diff changeset	1554 static const byte _roadveh_enter_depot_dir[4] = {
331e72ee78e5 (svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious. maedhros <maedhros@openttd.org> parents: 6719 diff changeset	1555 TRACKDIR_X_SW, TRACKDIR_Y_NW, TRACKDIR_X_NE, TRACKDIR_Y_SE
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1556 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1557
8119 b6ec923e9fa8 (svn r11680) -Codechange: refactor more out of openttd.h and functions.h. rubidium <rubidium@openttd.org> parents: 8116 diff changeset	1558 static VehicleEnterTileStatus VehicleEnter_Road(Vehicle *v, TileIndex tile, int x, int y)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1559 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1560 switch (GetRoadTileType(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1561 case ROAD_TILE_CROSSING:
8342 441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame smatz <smatz@openttd.org> parents: 8308 diff changeset	1562 if (v->type == VEH_TRAIN) {
441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame smatz <smatz@openttd.org> parents: 8308 diff changeset	1563 /* it should be barred */
441cda3cfbdb (svn r11908) -Fix: update crossing when merging a company, when building a crossing and after loading older savegame smatz <smatz@openttd.org> parents: 8308 diff changeset	1564 assert(IsCrossingBarred(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	1565 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1566 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1567
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1568 case ROAD_TILE_DEPOT:
6259 4a39d6291d58 (svn r9068) -Codechange: capitalize the VEH_Train etc. enums to match the coding style (and rest of the code). rubidium <rubidium@openttd.org> parents: 6256 diff changeset	1569 if (v->type == VEH_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	1570 v->u.road.frame == 11 &&
6723 331e72ee78e5 (svn r9955) -Codechange: Make _roadveh_enter_depot_unk0 slightly less mysterious. maedhros <maedhros@openttd.org> parents: 6719 diff changeset	1571 _roadveh_enter_depot_dir[GetRoadDepotDirection(tile)] == v->u.road.state) {
6857 0005a9ed1903 (svn r10097) -Feature: Add support for articulated road vehicles, or callbacks 11 and 17 for maedhros <maedhros@openttd.org> parents: 6814 diff changeset	1572 v->u.road.state = RVSB_IN_DEPOT;
0005a9ed1903 (svn r10097) -Feature: Add support for articulated road vehicles, or callbacks 11 and 17 for maedhros <maedhros@openttd.org> parents: 6814 diff changeset	1573 v->vehstatus \|= VS_HIDDEN;
0005a9ed1903 (svn r10097) -Feature: Add support for articulated road vehicles, or callbacks 11 and 17 for maedhros <maedhros@openttd.org> parents: 6814 diff changeset	1574 v->direction = ReverseDir(v->direction);
7492 09743324277c (svn r11003) -Codechange: replace Vehicle->next to Vehicle->Next() and Vehicle->SetNext() so we can trap instances that change a next pointer and (in the future) update the first/previous pointers based on that. rubidium <rubidium@openttd.org> parents: 7442 diff changeset	1575 if (v->Next() == NULL) VehicleEnterDepot(v);
6857 0005a9ed1903 (svn r10097) -Feature: Add support for articulated road vehicles, or callbacks 11 and 17 for maedhros <maedhros@openttd.org> parents: 6814 diff changeset	1576 v->tile = tile;
0005a9ed1903 (svn r10097) -Feature: Add support for articulated road vehicles, or callbacks 11 and 17 for maedhros <maedhros@openttd.org> parents: 6814 diff changeset	1577
0005a9ed1903 (svn r10097) -Feature: Add support for articulated road vehicles, or callbacks 11 and 17 for maedhros <maedhros@openttd.org> parents: 6814 diff changeset	1578 InvalidateWindowData(WC_VEHICLE_DEPOT, v->tile);
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5942 diff changeset	1579 return VETSB_ENTERED_WORMHOLE;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1580 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1581 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1582
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1583 default: break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1584 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5942 diff changeset	1585 return VETSB_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	1586 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1587
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1588
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: 10130 diff changeset	1589 static void ChangeTileOwner_Road(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	1590 {
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8560 diff changeset	1591 if (IsRoadDepot(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: 10130 diff changeset	1592 if (GetTileOwner(tile) == old_owner) {
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: 10130 diff changeset	1593 if (new_owner == INVALID_OWNER) {
8519 0e4b2a37af1f (svn r12094) -Codechange: use DC_BANKRUPT command flag when removing player property to allow further fixes smatz <smatz@openttd.org> parents: 8428 diff changeset	1594 DoCommand(tile, 0, 0, DC_EXEC \| DC_BANKRUPT, CMD_LANDSCAPE_CLEAR);
6717 754723a35f2b (svn r9949) -Fix: (road) depots got deowned on bankrupts. rubidium <rubidium@openttd.org> parents: 6716 diff changeset	1595 } else {
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10130 diff changeset	1596 SetTileOwner(tile, new_owner);
6717 754723a35f2b (svn r9949) -Fix: (road) depots got deowned on bankrupts. rubidium <rubidium@openttd.org> parents: 6716 diff changeset	1597 }
6689 c8daf1a1ec28 (svn r9921) -Fix (r9892): ownership wasn't properly propagated on owner changes. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1598 }
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	1599 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	1600 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1601
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	1602 for (RoadType rt = ROADTYPE_ROAD; rt < ROADTYPE_END; rt++) {
9341 98ef22a4841d (svn r13233) -Fix: Replace some (incorrect) evaluations of TileOwner by RoadOwner. frosch <frosch@openttd.org> parents: 9322 diff changeset	1603 /* Update all roadtypes, no matter if they are present */
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: 10130 diff changeset	1604 if (GetRoadOwner(tile, rt) == old_owner) {
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: 10130 diff changeset	1605 SetRoadOwner(tile, rt, new_owner == INVALID_OWNER ? OWNER_NONE : new_owner);
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	1606 }
5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	1607 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1608
6661 5850ac8865e8 (svn r9892) -Codechange: lots of ground work for allowing multiple types of "road" with multiple owners on a single tile. rubidium <rubidium@openttd.org> parents: 6626 diff changeset	1609 if (IsLevelCrossing(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: 10130 diff changeset	1610 if (GetTileOwner(tile) == old_owner) {
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: 10130 diff changeset	1611 if (new_owner == INVALID_OWNER) {
8598 ef2c93a9589d (svn r12179) -Codechange: use GetCrossingRailTrack() and GetCrossingRailAxis() to improve code readability smatz <smatz@openttd.org> parents: 8596 diff changeset	1612 DoCommand(tile, 0, GetCrossingRailTrack(tile), DC_EXEC \| DC_BANKRUPT, CMD_REMOVE_SINGLE_RAIL);
6689 c8daf1a1ec28 (svn r9921) -Fix (r9892): ownership wasn't properly propagated on owner changes. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1613 } else {
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10130 diff changeset	1614 SetTileOwner(tile, new_owner);
6689 c8daf1a1ec28 (svn r9921) -Fix (r9892): ownership wasn't properly propagated on owner changes. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1615 }
c8daf1a1ec28 (svn r9921) -Fix (r9892): ownership wasn't properly propagated on owner changes. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1616 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1617 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1618 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1619
7494 3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7492 diff changeset	1620 static CommandCost TerraformTile_Road(TileIndex tile, uint32 flags, uint z_new, Slope tileh_new)
3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7492 diff changeset	1621 {
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: 9358 diff changeset	1622 if (_settings_game.construction.build_on_slopes && AutoslopeEnabled()) {
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: 7539 diff changeset	1623 switch (GetRoadTileType(tile)) {
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: 7539 diff changeset	1624 case ROAD_TILE_CROSSING:
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	1625 if (!IsSteepSlope(tileh_new) && (GetTileMaxZ(tile) == z_new + GetSlopeMaxZ(tileh_new)) && HasBit(VALID_LEVEL_CROSSING_SLOPES, tileh_new)) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
7582 e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7539 diff changeset	1626 break;
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: 7539 diff changeset	1627
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: 7539 diff changeset	1628 case ROAD_TILE_DEPOT:
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	1629 if (AutoslopeCheckForEntranceEdge(tile, z_new, tileh_new, GetRoadDepotDirection(tile))) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
7582 e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7539 diff changeset	1630 break;
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: 7539 diff changeset	1631
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: 7539 diff changeset	1632 case ROAD_TILE_NORMAL: {
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: 7539 diff changeset	1633 RoadBits bits = GetAllRoadBits(tile);
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: 7539 diff changeset	1634 RoadBits bits_copy = bits;
10017 005e91956321 (svn r14176) -Fix: better 'safe' than ... 'save' smatz <smatz@openttd.org> parents: 9789 diff changeset	1635 /* Check if the slope-road_bits combination is valid at all, i.e. it is safe to call GetRoadFoundation(). */
8744 bcc06c9be6ef (svn r12440) -Fix [FS#1694]: Make the road building and road removing conditions more union skidd13 <skidd13@openttd.org> parents: 8734 diff changeset	1636 if (!CmdFailed(CheckRoadSlope(tileh_new, &bits_copy, ROAD_NONE, ROAD_NONE))) {
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: 7539 diff changeset	1637 /* CheckRoadSlope() sometimes changes the road_bits, if it does not agree with them. */
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: 7539 diff changeset	1638 if (bits == bits_copy) {
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: 7539 diff changeset	1639 uint z_old;
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: 7539 diff changeset	1640 Slope tileh_old = GetTileSlope(tile, &z_old);
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: 7539 diff changeset	1641
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: 7539 diff changeset	1642 /* Get the slope on top of the foundation */
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: 7539 diff changeset	1643 z_old += ApplyFoundationToSlope(GetRoadFoundation(tileh_old, bits), &tileh_old);
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: 7539 diff changeset	1644 z_new += ApplyFoundationToSlope(GetRoadFoundation(tileh_new, bits), &tileh_new);
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: 7539 diff changeset	1645
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: 7539 diff changeset	1646 /* The surface slope must not be changed */
8230 5b61305fcdd4 (svn r11793) -Codechange: pass the expense type via the CommandCost instead of a global variable. Patch by Noldo (FS#1114). rubidium <rubidium@openttd.org> parents: 8224 diff changeset	1647 if ((z_old == z_new) && (tileh_old == tileh_new)) return CommandCost(EXPENSES_CONSTRUCTION, _price.terraform);
7582 e77bd387f449 (svn r11107) -Feature: some tool so one can still build tunnels under rails (and other structures) when the owner of the structure built it on foundations and if you have enough "empty" space ofcourse. One could use the tool for some other construction needs too. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7539 diff changeset	1648 }
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: 7539 diff changeset	1649 }
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: 7539 diff changeset	1650 break;
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: 7539 diff changeset	1651 }
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: 7539 diff changeset	1652
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: 7539 diff changeset	1653 default: NOT_REACHED();
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: 7539 diff changeset	1654 }
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: 7539 diff changeset	1655 }
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: 7539 diff changeset	1656
7494 3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7492 diff changeset	1657 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: 7492 diff changeset	1658 }
3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7492 diff changeset	1659
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1660 /** Tile callback functions for road tiles */
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	1661 extern const TileTypeProcs _tile_type_road_procs = {
10260 d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1662 DrawTile_Road, // draw_tile_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1663 GetSlopeZ_Road, // get_slope_z_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1664 ClearTile_Road, // clear_tile_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1665 GetAcceptedCargo_Road, // get_accepted_cargo_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1666 GetTileDesc_Road, // get_tile_desc_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1667 GetTileTrackStatus_Road, // get_tile_track_status_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1668 ClickTile_Road, // click_tile_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1669 AnimateTile_Road, // animate_tile_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1670 TileLoop_Road, // tile_loop_clear
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1671 ChangeTileOwner_Road, // change_tile_owner_clear
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1672 NULL, // get_produced_cargo_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1673 VehicleEnter_Road, // vehicle_enter_tile_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1674 GetFoundation_Road, // get_foundation_proc
d23fed9a51e2 (svn r14491) -Documentation: updates/additions of doxygen docs (Alberth) rubidium <rubidium@openttd.org> parents: 10236 diff changeset	1675 TerraformTile_Road, // 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	1676 };

Mercurial > hg > openttd

annotate src/road_cmd.cpp @ 10289:5f3f0d0a6e07 draft