openttd: src/tunnelbridge_cmd.cpp annotate

annotate src/tunnelbridge_cmd.cpp @ 8475:b4303c7799a1 draft

(svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit.

author	belugas <belugas@openttd.org>
date	Sun, 03 Feb 2008 03:37:33 +0000
parents	1e4ea519bfaf
children	bcc7ea0c669d

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
6117 6def6ecb1bf7 (svn r8853) -Cleanup: doxygen changes. Correct forgotten c files to cpp files with the @file tag as well as a few general comments style belugas <belugas@openttd.org> parents: 6106 diff changeset	3 /** @file tunnelbridge_cmd.cpp
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	4 * This file deals with tunnels and bridges (non-gui stuff)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	5 * @todo seperate this file into two
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	6 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	7
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 "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	9 #include "openttd.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	10 #include "bridge_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	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"
8119 b6ec923e9fa8 (svn r11680) -Codechange: refactor more out of openttd.h and functions.h. rubidium <rubidium@openttd.org> parents: 8116 diff changeset	13 #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	14 #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	15 #include "tunnel_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	16 #include "unmovable_map.h"
8224 c45446125bf0 (svn r11787) -Codechange: more header rewrites. This time related to viewport.h. rubidium <rubidium@openttd.org> parents: 8204 diff changeset	17 #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	18 #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	19 #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	20 #include "variables.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	21 #include "bridge.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	22 #include "train.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	23 #include "water_map.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	24 #include "yapf/yapf.h"
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	25 #include "newgrf_sound.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: 7548 diff changeset	26 #include "autoslope.h"
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	27 #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	28 #include "tunnelbridge_map.h"
8114 2d6af5d7a142 (svn r11675) -Codechange: split the string types from the string functions. rubidium <rubidium@openttd.org> parents: 8108 diff changeset	29 #include "strings_func.h"
8140 fb8a05d579da (svn r11702) -Codechange: move all date related stuff to date. rubidium <rubidium@openttd.org>* parents: 8139 diff changeset	30 #include "date_func.h"
8131 e300ac8001ae (svn r11692) -Codechange: move some functions from 'functions.h' to a more logical place and remove about 50% of the includes of 'functions.h' rubidium <rubidium@openttd.org> parents: 8119 diff changeset	31 #include "functions.h"
8144 d18c8a0bb638 (svn r11706) -Codechange: split vehicle.h and remove another bunch of useless includes. rubidium <rubidium@openttd.org> parents: 8140 diff changeset	32 #include "vehicle_func.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	33 #include "sound_func.h"
8238 e9d8b0764f38 (svn r11802) -Fix [FS#716]: do not crash trains when leaving depot to a very long track smatz <smatz@openttd.org> parents: 8236 diff changeset	34 #include "signal_func.h"
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	35 #include "tunnelbridge.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	36
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	37 #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	38 #include "table/strings.h"
2495310e220f (svn r11828) -Codechange: include table/* as the last includes and remove an unneeded include from openttd.h. rubidium <rubidium@openttd.org> parents: 8254 diff changeset	39 #include "table/bridge_land.h"
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	40
8475 b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	41
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	42 /** Describes the data that defines each bridge in the game
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	43 * @param y year of availablity
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	44 * @param mnl minimum length
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	45 * @param mxl maximum length
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	46 * @param p price
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	47 * @param mxs maximum speed allowed
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	48 * @param spr sprite to use in purchase GUI
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	49 * @param plt palette for the sprite in purchase GUI
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	50 * @param dsc description of the bridge in purchase GUI
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	51 * @param nrl description of the rail bridge in query tool
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	52 * @param nrd description of the road bridge in query tool
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	53 */
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	54 #define MB(y, mnl, mxl, p, mxs, spr, plt, dsc, nrl, nrd) \
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	55 {y, mnl, mxl, p, mxs, spr, plt, dsc, nrl, nrd, NULL, 0}
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	56
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	57 const Bridge orig_bridge[] = {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	58 /*
8475 b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	59 year of availablity
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	60 \| minimum length
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	61 \| \| maximum length
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	62 \| \| \| price
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	63 \| \| \| \| maximum speed
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	64 \| \| \| \| \| sprite to use in GUI
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	65 \| \| \| \| \| \| palette in GUI
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	66 string with description name on rail name on road
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	67 \| \| \| */
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	68 MB( 0, 0, 16, 80, 32, 0xA24, PAL_NONE,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	69 STR_5012_WOODEN, STR_501F_WOODEN_RAIL_BRIDGE, STR_5025_WOODEN_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	70
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	71 MB( 0, 0, 2, 112, 48, 0xA26, PALETTE_TO_STRUCT_RED,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	72 STR_5013_CONCRETE, STR_5020_CONCRETE_RAIL_BRIDGE, STR_5026_CONCRETE_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	73
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	74 MB( 1930, 0, 5, 144, 64, 0xA25, PAL_NONE,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	75 STR_500F_GIRDER_STEEL, STR_501C_STEEL_GIRDER_RAIL_BRIDGE, STR_5022_STEEL_GIRDER_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	76
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	77 MB( 0, 2, 10, 168, 80, 0xA22, PALETTE_TO_STRUCT_CONCRETE,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	78 STR_5011_SUSPENSION_CONCRETE, STR_501E_REINFORCED_CONCRETE_SUSPENSION, STR_5024_REINFORCED_CONCRETE_SUSPENSION),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	79
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	80 MB( 1930, 3, 16, 185, 96, 0xA22, PAL_NONE,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	81 STR_500E_SUSPENSION_STEEL, STR_501B_STEEL_SUSPENSION_RAIL_BRIDGE, STR_5021_STEEL_SUSPENSION_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	82
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	83 MB( 1930, 3, 16, 192, 112, 0xA22, PALETTE_TO_STRUCT_YELLOW,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	84 STR_500E_SUSPENSION_STEEL, STR_501B_STEEL_SUSPENSION_RAIL_BRIDGE, STR_5021_STEEL_SUSPENSION_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	85
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	86 MB( 1930, 3, 7, 224, 160, 0xA23, PAL_NONE,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	87 STR_5010_CANTILEVER_STEEL, STR_501D_STEEL_CANTILEVER_RAIL_BRIDGE, STR_5023_STEEL_CANTILEVER_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	88
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	89 MB( 1930, 3, 8, 232, 208, 0xA23, PALETTE_TO_STRUCT_BROWN,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	90 STR_5010_CANTILEVER_STEEL, STR_501D_STEEL_CANTILEVER_RAIL_BRIDGE, STR_5023_STEEL_CANTILEVER_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	91
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	92 MB( 1930, 3, 9, 248, 240, 0xA23, PALETTE_TO_STRUCT_RED,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	93 STR_5010_CANTILEVER_STEEL, STR_501D_STEEL_CANTILEVER_RAIL_BRIDGE, STR_5023_STEEL_CANTILEVER_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	94
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	95 MB( 1930, 0, 2, 240, 256, 0xA27, PAL_NONE,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	96 STR_500F_GIRDER_STEEL, STR_501C_STEEL_GIRDER_RAIL_BRIDGE, STR_5022_STEEL_GIRDER_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	97
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	98 MB( 1995, 2, 16, 255, 320, 0xA28, PAL_NONE,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	99 STR_5014_TUBULAR_STEEL, STR_5027_TUBULAR_RAIL_BRIDGE, STR_5028_TUBULAR_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	100
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	101 MB( 2005, 2, 32, 380, 512, 0xA28, PALETTE_TO_STRUCT_YELLOW,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	102 STR_5014_TUBULAR_STEEL, STR_5027_TUBULAR_RAIL_BRIDGE, STR_5028_TUBULAR_ROAD_BRIDGE),
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	103
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	104 MB( 2010, 2, 32, 510, 608, 0xA28, PALETTE_TO_STRUCT_GREY,
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	105 STR_BRIDGE_TUBULAR_SILICON, STR_5027_TUBULAR_RAIL_BRIDGE, STR_5028_TUBULAR_ROAD_BRIDGE)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	106 };
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	107
8475 b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	108 #undef MB
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	109
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	110 Bridge _bridge[MAX_BRIDGES];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	111
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	112
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	113 /** calculate the price factor for building a long bridge.
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	114 * basically the cost delta is 1,1, 1, 2,2, 3,3,3, 4,4,4,4, 5,5,5,5,5, 6,6,6,6,6,6, 7,7,7,7,7,7,7, 8,8,8,8,8,8,8,8,
fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	115 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	116 int CalcBridgeLenCostFactor(int x)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	117 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	118 int n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	119 int r;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	120
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	121 if (x < 2) return x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	122 x -= 2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	123 for (n = 0, r = 2;; n++) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	124 if (x <= n) return r + x * n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	125 r += n * n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	126 x -= n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	127 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	128 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	129
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	130 Foundation GetBridgeFoundation(Slope tileh, Axis axis)
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	131 {
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	132 if ((tileh == SLOPE_FLAT) \|\|
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	133 (((tileh == SLOPE_NE) \|\| (tileh == SLOPE_SW)) && (axis == AXIS_X)) \|\|
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	134 (((tileh == SLOPE_NW) \|\| (tileh == SLOPE_SE)) && (axis == AXIS_Y))) return FOUNDATION_NONE;
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	135
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	136 return (HasSlopeHighestCorner(tileh) ? InclinedFoundation(axis) : FlatteningFoundation(tileh));
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	137 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	138
8379 bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	139 /**
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	140 * Determines if the track on a bridge ramp is flat or goes up/down.
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	141 *
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	142 * @param tileh Slope of the tile under the bridge head
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	143 * @param axis Orientation of bridge
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	144 * @return true iff the track is flat.
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	145 */
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	146 bool HasBridgeFlatRamp(Slope tileh, Axis axis)
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	147 {
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	148 ApplyFoundationToSlope(GetBridgeFoundation(tileh, axis), &tileh);
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	149 /* If the foundation slope is flat the bridge has a non-flat ramp and vice versa. */
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	150 return (tileh != SLOPE_FLAT);
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	151 }
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	152
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	153 static inline const PalSpriteID *GetBridgeSpriteTable(int index, byte table)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	154 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	155 const Bridge *bridge = &_bridge[index];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	156 assert(table < 7);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	157 if (bridge->sprite_table == NULL \|\| bridge->sprite_table[table] == NULL) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	158 return _bridge_sprite_table[index][table];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	159 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	160 return bridge->sprite_table[table];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	161 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	162 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	163
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	164 static inline byte GetBridgeFlags(int index) { return _bridge[index].flags;}
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	165
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	166
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	167 /**
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	168 * Determines the foundation for the north bridge head, and tests if the resulting slope is valid.
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	169 *
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	170 * @param axis Axis of the bridge
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	171 * @param tileh Slope of the tile under the north bridge head; returns slope on top of foundation
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	172 * @param z TileZ corresponding to tileh, gets modified as well
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	173 * @return Error or cost for bridge foundation
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	174 */
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	175 static CommandCost CheckBridgeSlopeNorth(Axis axis, Slope tileh, uint z)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	176 {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	177 Foundation f = GetBridgeFoundation(*tileh, axis);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	178 *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	179
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	180 Slope valid_inclined = (axis == AXIS_X ? SLOPE_NE : SLOPE_NW);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	181 if ((tileh != SLOPE_FLAT) && (tileh != valid_inclined)) 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	182
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	183 if (f == FOUNDATION_NONE) return CommandCost();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	184
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	185 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	186 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	187
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	188 /**
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	189 * Determines the foundation for the south bridge head, and tests if the resulting slope is valid.
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	190 *
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	191 * @param axis Axis of the bridge
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	192 * @param tileh Slope of the tile under the south bridge head; returns slope on top of foundation
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	193 * @param z TileZ corresponding to tileh, gets modified as well
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	194 * @return Error or cost for bridge foundation
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	195 */
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	196 static CommandCost CheckBridgeSlopeSouth(Axis axis, Slope tileh, uint z)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	197 {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	198 Foundation f = GetBridgeFoundation(*tileh, axis);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	199 *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	200
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	201 Slope valid_inclined = (axis == AXIS_X ? SLOPE_SW : SLOPE_SE);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	202 if ((tileh != SLOPE_FLAT) && (tileh != valid_inclined)) 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	203
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	204 if (f == FOUNDATION_NONE) return CommandCost();
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	205
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	206 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	207 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	208
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	209 bool CheckBridge_Stuff(byte bridge_type, uint bridge_len)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	210 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	211 const Bridge *b = &_bridge[bridge_type];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	212 uint max; // max possible length of a bridge (with patch 100)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	213
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	214 if (bridge_type >= MAX_BRIDGES) return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	215 if (b->avail_year > _cur_year) return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	216
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	217 max = b->max_length;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	218 if (max >= 16 && _patches.longbridges) max = 100;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	219
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	220 return b->min_length <= bridge_len && bridge_len <= max;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	221 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	222
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	223 /** Build a Bridge
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	224 * @param end_tile end tile
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	225 * @param flags type of operation
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	226 * @param p1 packed start tile coords (~ dx)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	227 * @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	228 * - p2 = (bit 0- 7) - bridge type (hi bh)
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: 6537 diff changeset	229 * - p2 = (bit 8-..) - rail type or road types.
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: 6537 diff changeset	230 * - p2 = (bit 15 ) - set means road bridge.
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	231 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	232 CommandCost CmdBuildBridge(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	233 {
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	234 uint bridge_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	235 RailType railtype;
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: 6537 diff changeset	236 RoadTypes roadtypes;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	237 uint x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	238 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	239 uint sx;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	240 uint sy;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	241 TileIndex tile_start;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	242 TileIndex tile_end;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	243 Slope tileh_start;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	244 Slope tileh_end;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	245 uint z_start;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	246 uint z_end;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	247 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	248 TileIndexDiff delta;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	249 uint bridge_len;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	250 Axis direction;
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	251 CommandCost cost(EXPENSES_CONSTRUCTION);
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	252 CommandCost ret;
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	253 bool replace_bridge = false;
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	254 uint replaced_bridge_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	255
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	256 /* unpack parameters */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	257 bridge_type = GB(p2, 0, 8);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	258
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	259 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	260
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	261 /* type of bridge */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	262 if (HasBit(p2, 15)) {
5852 ef3f75424ca4 (svn r8426) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	263 railtype = INVALID_RAILTYPE; // road bridge
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	264 roadtypes = (RoadTypes)GB(p2, 8, 3);
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	265 if (!AreValidRoadTypes(roadtypes) \|\| !HasRoadTypesAvail(_current_player, roadtypes)) 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	266 } else {
8236 d1191295967a (svn r11800) -Codechange: move some functions to a more logical location + some type safety. rubidium <rubidium@openttd.org> parents: 8232 diff changeset	267 if (!ValParamRailtype((RailType)GB(p2, 8, 8))) return CMD_ERROR;
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	268 railtype = (RailType)GB(p2, 8, 8);
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	269 roadtypes = ROADTYPES_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	270 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	271
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	272 x = TileX(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	273 y = TileY(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	274 sx = TileX(p1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	275 sy = TileY(p1);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	276
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	277 /* check if valid, and make sure that (x,y) are smaller than (sx,sy) */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	278 if (x == sx) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	279 if (y == sy) return_cmd_error(STR_5008_CANNOT_START_AND_END_ON);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	280 direction = AXIS_Y;
6106 230764f1a316 (svn r8841) -Fix tron <tron@openttd.org> parents: 6010 diff changeset	281 if (y > sy) Swap(y, sy);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	282 } else if (y == sy) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	283 direction = AXIS_X;
6106 230764f1a316 (svn r8841) -Fix tron <tron@openttd.org> parents: 6010 diff changeset	284 if (x > sx) Swap(x, sx);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	285 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	286 return_cmd_error(STR_500A_START_AND_END_MUST_BE_IN);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	287 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	288
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	289 /* set and test bridge length, availability */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	290 bridge_len = sx + sy - x - y - 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	291 if (!CheckBridge_Stuff(bridge_type, bridge_len)) return_cmd_error(STR_5015_CAN_T_BUILD_BRIDGE_HERE);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	292
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	293 /* retrieve landscape height and ensure it's on land */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	294 tile_start = TileXY(x, y);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	295 tile_end = TileXY(sx, sy);
8471 1e4ea519bfaf (svn r12042) -Fix [FS#1676]: Reimplement how rivers and canals are stored in the map, allowing the sea/river/canal status to also be peter1138 <peter1138@openttd.org> parents: 8413 diff changeset	296 if (IsWaterTile(tile_start) \|\| IsWaterTile(tile_end)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	297 return_cmd_error(STR_02A0_ENDS_OF_BRIDGE_MUST_BOTH);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	298 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	299
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	300 tileh_start = GetTileSlope(tile_start, &z_start);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	301 tileh_end = GetTileSlope(tile_end, &z_end);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	302
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	303 CommandCost terraform_cost_north = CheckBridgeSlopeNorth(direction, &tileh_start, &z_start);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	304 CommandCost terraform_cost_south = CheckBridgeSlopeSouth(direction, &tileh_end, &z_end);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	305
7682 166e9289116a (svn r11213) -Fix [FS#1298]: confusing messages when trying to build a bridge. rubidium <rubidium@openttd.org> parents: 7677 diff changeset	306 if (z_start != z_end) return_cmd_error(STR_BRIDGEHEADS_NOT_SAME_HEIGHT);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	307
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	308 TransportType transport_type = railtype == INVALID_RAILTYPE ? TRANSPORT_ROAD : TRANSPORT_RAIL;
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	309
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	310 if (IsBridgeTile(tile_start) && IsBridgeTile(tile_end) &&
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	311 GetOtherBridgeEnd(tile_start) == tile_end &&
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	312 GetTunnelBridgeTransportType(tile_start) == transport_type) {
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	313 /* Replace a current bridge. */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	314
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	315 /* If this is a railway bridge, make sure the railtypes match. */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	316 if (transport_type == TRANSPORT_RAIL && GetRailType(tile_start) != railtype) {
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	317 return_cmd_error(STR_5007_MUST_DEMOLISH_BRIDGE_FIRST);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	318 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	319
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	320 /* Do not replace town bridges with lower speed bridges. */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	321 if (!(flags & DC_QUERY_COST) && IsTileOwner(tile_start, OWNER_TOWN) &&
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	322 _bridge[bridge_type].speed < _bridge[GetBridgeType(tile_start)].speed) {
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	323 Town *t = ClosestTownFromTile(tile_start, 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	324
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	325 if (t == NULL) {
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	326 return CMD_ERROR;
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	327 } else {
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	328 SetDParam(0, t->index);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	329 return_cmd_error(STR_2009_LOCAL_AUTHORITY_REFUSES);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	330 }
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	331 }
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	332
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	333 /* Do not replace the bridge with the same bridge type. */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	334 if (!(flags & DC_QUERY_COST) && bridge_type == GetBridgeType(tile_start)) {
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	335 return_cmd_error(STR_1007_ALREADY_BUILT);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	336 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	337
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	338 /* Do not allow replacing another player's bridges. */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	339 if (!IsTileOwner(tile_start, _current_player) && !IsTileOwner(tile_start, OWNER_TOWN)) {
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	340 return_cmd_error(STR_1024_AREA_IS_OWNED_BY_ANOTHER);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	341 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	342
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	343 cost.AddCost((bridge_len + 1) * _price.clear_bridge); // The cost of clearing the current bridge.
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	344 replace_bridge = true;
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	345 replaced_bridge_type = GetBridgeType(tile_start);
6708 c67d99aa2eb2 (svn r9940) -Fix [FS#805]: upgrading a bridge removed roadtypes. rubidium <rubidium@openttd.org> parents: 6699 diff changeset	346
c67d99aa2eb2 (svn r9940) -Fix [FS#805]: upgrading a bridge removed roadtypes. rubidium <rubidium@openttd.org> parents: 6699 diff changeset	347 /* Do not remove road types when upgrading a bridge */
c67d99aa2eb2 (svn r9940) -Fix [FS#805]: upgrading a bridge removed roadtypes. rubidium <rubidium@openttd.org> parents: 6699 diff changeset	348 roadtypes \|= GetRoadTypes(tile_start);
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	349 } else {
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	350 /* Build a new bridge. */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	351
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	352 bool allow_on_slopes = (!_is_old_ai_player && _patches.build_on_slopes);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	353
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	354 /* Try and clear the start landscape */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	355 ret = DoCommand(tile_start, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	356 if (CmdFailed(ret)) return ret;
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	357 cost = 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	358
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	359 if (CmdFailed(terraform_cost_north) \|\| (terraform_cost_north.GetCost() != 0 && !allow_on_slopes))
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	360 return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	361 cost.AddCost(terraform_cost_north);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	362
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	363 /* Try and clear the end landscape */
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	364 ret = DoCommand(tile_end, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	365 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: 6943 diff changeset	366 cost.AddCost(ret);
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	367
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	368 /* false - end tile slope check */
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	369 if (CmdFailed(terraform_cost_south) \|\| (terraform_cost_south.GetCost() != 0 && !allow_on_slopes))
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	370 return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_DIRECTION);
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	371 cost.AddCost(terraform_cost_south);
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	372 }
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	373
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	374 if (!replace_bridge) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	375 TileIndex Heads[] = {tile_start, tile_end};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	376 int i;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	377
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	378 for (i = 0; i < 2; i++) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	379 if (MayHaveBridgeAbove(Heads[i])) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	380 if (IsBridgeAbove(Heads[i])) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	381 TileIndex north_head = GetNorthernBridgeEnd(Heads[i]);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	382
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	383 if (direction == GetBridgeAxis(Heads[i])) 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	384
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	385 if (z_start + TILE_HEIGHT == GetBridgeHeight(north_head)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	386 return_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	387 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	388 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	389 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	390 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	391 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	392
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	393 /* do the drill? */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	394 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	395 DiagDirection dir = AxisToDiagDir(direction);
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	396 Owner owner = (replace_bridge && IsTileOwner(tile_start, OWNER_TOWN)) ? OWNER_TOWN : _current_player;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	397
5852 ef3f75424ca4 (svn r8426) -Fix tron <tron@openttd.org> parents: 5668 diff changeset	398 if (railtype != INVALID_RAILTYPE) {
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	399 MakeRailBridgeRamp(tile_start, owner, bridge_type, dir, railtype);
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	400 MakeRailBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), railtype);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	401 } else {
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: 6537 diff changeset	402 MakeRoadBridgeRamp(tile_start, owner, bridge_type, dir, roadtypes);
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: 6537 diff changeset	403 MakeRoadBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), roadtypes);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	404 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	405 MarkTileDirtyByTile(tile_start);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	406 MarkTileDirtyByTile(tile_end);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	407 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	408
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	409 delta = (direction == AXIS_X ? TileDiffXY(1, 0) : TileDiffXY(0, 1));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	410 for (tile = tile_start + delta; tile != tile_end; tile += delta) {
8370 bf2daa4819d0 (svn r11936) -Fix: 'BRIDGE_TOO_LOW_FOR_TERRAIN'-check was wrong for steep slopes. frosch <frosch@openttd.org> parents: 8360 diff changeset	411 if (GetTileMaxZ(tile) > z_start) return_cmd_error(STR_BRIDGE_TOO_LOW_FOR_TERRAIN);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	412
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	413 if (MayHaveBridgeAbove(tile) && IsBridgeAbove(tile) && !replace_bridge) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	414 /* Disallow crossing bridges for the time being */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	415 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	416 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	417
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	418 switch (GetTileType(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	419 case MP_WATER:
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: 7739 diff changeset	420 if (!EnsureNoVehicleOnGround(tile)) return_cmd_error(STR_980E_SHIP_IN_THE_WAY);
8471 1e4ea519bfaf (svn r12042) -Fix [FS#1676]: Reimplement how rivers and canals are stored in the map, allowing the sea/river/canal status to also be peter1138 <peter1138@openttd.org> parents: 8413 diff changeset	421 if (!IsWater(tile) && !IsCoast(tile)) goto not_valid_below;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	422 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	423
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	424 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	425 if (!IsPlainRailTile(tile)) goto not_valid_below;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	426 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	427
7370 fba35a9abf79 (svn r10733) -Codechange: change MP_STREET into MP_ROAD as we use the word "road" everywhere except in the tile type. rubidium <rubidium@openttd.org> parents: 7335 diff changeset	428 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	429 if (GetRoadTileType(tile) == ROAD_TILE_DEPOT) goto not_valid_below;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	430 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	431
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	432 case MP_TUNNELBRIDGE:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	433 if (IsTunnel(tile)) break;
5930 a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	434 if (replace_bridge) break;
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	435 if (direction == DiagDirToAxis(GetTunnelBridgeDirection(tile))) goto not_valid_below;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	436 if (z_start < GetBridgeHeight(tile)) goto not_valid_below;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	437 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	438
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	439 case MP_UNMOVABLE:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	440 if (!IsOwnedLand(tile)) goto not_valid_below;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	441 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	442
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	443 case MP_CLEAR:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	444 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	445
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	446 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	447 not_valid_below:;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	448 /* try and clear the middle landscape */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	449 ret = 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	450 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: 6943 diff changeset	451 cost.AddCost(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	452 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	453 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	454
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	455 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	456 SetBridgeMiddle(tile, direction);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	457 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	458 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	459 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	460
8204 9c99122c73ad (svn r11767) -Fix: do not call rail specific functions when building road bridge smatz <smatz@openttd.org> parents: 8187 diff changeset	461 if (flags & DC_EXEC && railtype != INVALID_RAILTYPE) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	462 Track track = AxisToTrack(direction);
8306 ea2c123b3655 (svn r11871) -Fix [FS#1074]: do not update signals after each tile when building/removing a large block of track/signals/station smatz <smatz@openttd.org> parents: 8300 diff changeset	463 AddSideToSignalBuffer(tile_start, INVALID_DIAGDIR, _current_player);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	464 YapfNotifyTrackLayoutChange(tile_start, track);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	465 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	466
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	467 /* for human player that builds the bridge he gets a selection to choose from bridges (DC_QUERY_COST)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	468 * It's unnecessary to execute this command every time for every bridge. So it is done only
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	469 * and cost is computed in "bridge_gui.c". For AI, Towns this has to be of course calculated
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 if (!(flags & DC_QUERY_COST)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	472 const Bridge *b = &_bridge[bridge_type];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	473
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	474 bridge_len += 2; // begin and end tiles/ramps
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	475
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	476 if (IsValidPlayer(_current_player) && !_is_old_ai_player)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	477 bridge_len = CalcBridgeLenCostFactor(bridge_len);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	478
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	479 cost.AddCost((int64)bridge_len * _price.build_bridge * b->price >> 8);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	480 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	481
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	482 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	483 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	484
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 /** Build Tunnel.
6484 17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections... belugas <belugas@openttd.org> parents: 6427 diff changeset	487 * @param start_tile start tile of tunnel
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	488 * @param flags type of operation
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: 6537 diff changeset	489 * @param p1 railtype or roadtypes. bit 9 set means road tunnel
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	490 * @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	491 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	492 CommandCost CmdBuildTunnel(TileIndex start_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	493 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	494 TileIndexDiff delta;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	495 TileIndex 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	496 DiagDirection direction;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	497 Slope start_tileh;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	498 Slope end_tileh;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	499 uint start_z;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	500 uint end_z;
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	501 CommandCost cost(EXPENSES_CONSTRUCTION);
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	502 CommandCost 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	503
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	504 _build_tunnel_endtile = 0;
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	505 if (!HasBit(p1, 9)) {
8236 d1191295967a (svn r11800) -Codechange: move some functions to a more logical location + some type safety. rubidium <rubidium@openttd.org> parents: 8232 diff changeset	506 if (!ValParamRailtype((RailType)p1)) return CMD_ERROR;
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	507 } else {
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	508 const RoadTypes rts = (RoadTypes)GB(p1, 0, 3);
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	509 if (!AreValidRoadTypes(rts) \|\| !HasRoadTypesAvail(_current_player, rts)) 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: 6537 diff changeset	510 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	511
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	512 start_tileh = GetTileSlope(start_tile, &start_z);
8413 5c456105e68a (svn r11983) -Codechange: Add some helper functions for slopes and use them. frosch <frosch@openttd.org> parents: 8398 diff changeset	513 direction = GetInclinedSlopeDirection(start_tileh);
5c456105e68a (svn r11983) -Codechange: Add some helper functions for slopes and use them. frosch <frosch@openttd.org> parents: 8398 diff changeset	514 if (direction == INVALID_DIAGDIR) return_cmd_error(STR_500B_SITE_UNSUITABLE_FOR_TUNNEL);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	515
8471 1e4ea519bfaf (svn r12042) -Fix [FS#1676]: Reimplement how rivers and canals are stored in the map, allowing the sea/river/canal status to also be peter1138 <peter1138@openttd.org> parents: 8413 diff changeset	516 if (IsWaterTile(start_tile)) return_cmd_error(STR_3807_CAN_T_BUILD_ON_WATER);
8385 df9c00eb5699 (svn r11955) -Fix (r11926): Prevent bridge and tunnel ends being placed on rivers. peter1138 <peter1138@openttd.org> parents: 8379 diff changeset	517
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	518 ret = DoCommand(start_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	519 if (CmdFailed(ret)) 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	520
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	521 /* XXX - do NOT change 'ret' in the loop, as it is used as the price
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	522 * for the clearing of the entrance of the tunnel. Assigning it to
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	523 * cost before the loop will yield different costs depending on start-
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	524 * position, because of increased-cost-by-length: 'cost += cost >> 3' */
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	525
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	526 delta = TileOffsByDiagDir(direction);
7002 fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	527 DiagDirection tunnel_in_way_dir;
fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	528 if (OtherAxis(DiagDirToAxis(direction)) == AXIS_X) {
fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	529 tunnel_in_way_dir = (TileX(start_tile) < (MapMaxX() / 2)) ? DIAGDIR_SW : DIAGDIR_NE;
fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	530 } else {
fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	531 tunnel_in_way_dir = (TileY(start_tile) < (MapMaxX() / 2)) ? DIAGDIR_SE : DIAGDIR_NW;
fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	532 }
fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	533
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	534 end_tile = start_tile;
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	535
cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	536 /** Tile shift coeficient. Will decrease for very long tunnels to avoid exponential growth of price*/
cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	537 int tiles_coef = 3;
cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	538 /** Number of tiles from start of tunnel */
cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	539 int tiles = 0;
7308 45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	540 /** Number of tiles at which the cost increase coefficient per tile is halved */
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	541 int tiles_bump = 25;
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	542
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	543 for (;;) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	544 end_tile += delta;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	545 end_tileh = GetTileSlope(end_tile, &end_z);
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 if (start_z == end_z) break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	548
7002 fa75522e0249 (svn r10258) -Codechange: as we are now using int64 all over the place, it's better to use int64 variables in the string generating too instead of packing them into two int32s. rubidium <rubidium@openttd.org> parents: 6992 diff changeset	549 if (!_cheats.crossing_tunnels.value && IsTunnelInWayDir(end_tile, start_z, tunnel_in_way_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	550 return_cmd_error(STR_5003_ANOTHER_TUNNEL_IN_THE_WAY);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	551 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	552
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	553 tiles++;
7308 45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	554 if (tiles == tiles_bump) {
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	555 tiles_coef++;
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	556 tiles_bump *= 2;
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	557 }
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	558
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	559 cost.AddCost(_price.build_tunnel);
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	560 cost.AddCost(cost.GetCost() >> tiles_coef); // add a multiplier for longer tunnels
5584 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 /* Add the cost of the entrance */
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	564 cost.AddCost(_price.build_tunnel);
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	565 cost.AddCost(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	566
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	567 /* if the command fails from here on we want the end tile to be highlighted */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	568 _build_tunnel_endtile = 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	569
8471 1e4ea519bfaf (svn r12042) -Fix [FS#1676]: Reimplement how rivers and canals are stored in the map, allowing the sea/river/canal status to also be peter1138 <peter1138@openttd.org> parents: 8413 diff changeset	570 if (IsWaterTile(end_tile)) return_cmd_error(STR_3807_CAN_T_BUILD_ON_WATER);
8385 df9c00eb5699 (svn r11955) -Fix (r11926): Prevent bridge and tunnel ends being placed on rivers. peter1138 <peter1138@openttd.org> parents: 8379 diff changeset	571
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	572 /* slope of end tile must be complementary to the slope of the start 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	573 if (end_tileh != ComplementSlope(start_tileh)) {
7677 27b41a7a9258 (svn r11208) -Fix [FS#1300]: tunnel excavation could disown somebody elses owned land. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	574 /* Check if there is a structure on the terraformed tile. Do not add the cost, that will be done by the terraforming */
27b41a7a9258 (svn r11208) -Fix [FS#1300]: tunnel excavation could disown somebody elses owned land. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	575 ret = DoCommand(end_tile, 0, 0, DC_AUTO, CMD_LANDSCAPE_CLEAR);
27b41a7a9258 (svn r11208) -Fix [FS#1300]: tunnel excavation could disown somebody elses owned land. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	576 if (CmdFailed(ret)) return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND);
7042 6ce0b3b18d8e (svn r10306) -Fix [FS#890]: the fix in r10219 was not enough to stop this bug from happening. rubidium <rubidium@openttd.org> parents: 7003 diff changeset	577
7677 27b41a7a9258 (svn r11208) -Fix [FS#1300]: tunnel excavation could disown somebody elses owned land. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	578 ret = DoCommand(end_tile, end_tileh & start_tileh, 0, flags, CMD_TERRAFORM_LAND);
27b41a7a9258 (svn r11208) -Fix [FS#1300]: tunnel excavation could disown somebody elses owned land. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7601 diff changeset	579 if (CmdFailed(ret)) return_cmd_error(STR_5005_UNABLE_TO_EXCAVATE_LAND);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	580 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	581 ret = DoCommand(end_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	582 if (CmdFailed(ret)) 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	583 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	584 cost.AddCost(_price.build_tunnel);
d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	585 cost.AddCost(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	586
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	587 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	588 if (GB(p1, 9, 1) == TRANSPORT_RAIL) {
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	589 MakeRailTunnel(start_tile, _current_player, direction, (RailType)GB(p1, 0, 4));
c44c070c5032 (svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b. rubidium <rubidium@openttd.org> parents: 5584 diff changeset	590 MakeRailTunnel(end_tile, _current_player, ReverseDiagDir(direction), (RailType)GB(p1, 0, 4));
8306 ea2c123b3655 (svn r11871) -Fix [FS#1074]: do not update signals after each tile when building/removing a large block of track/signals/station smatz <smatz@openttd.org> parents: 8300 diff changeset	591 AddSideToSignalBuffer(start_tile, INVALID_DIAGDIR, _current_player);
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 YapfNotifyTrackLayoutChange(start_tile, AxisToTrack(DiagDirToAxis(direction)));
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	593 } else {
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	594 MakeRoadTunnel(start_tile, _current_player, direction, (RoadTypes)GB(p1, 0, 3));
9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	595 MakeRoadTunnel(end_tile, _current_player, ReverseDiagDir(direction), (RoadTypes)GB(p1, 0, 3));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	596 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	597 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	598
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	599 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	600 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	601
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	602
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	603 static inline bool CheckAllowRemoveTunnelBridge(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	604 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	605 /* Floods can remove anything as well as the scenario editor */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	606 if (_current_player == OWNER_WATER \|\| _game_mode == GM_EDITOR) 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	607 /* Obviously if the bridge/tunnel belongs to us, or no-one, we can remove it */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	608 if (CheckTileOwnership(tile) \|\| IsTileOwner(tile, OWNER_NONE)) 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	609 /* Otherwise we can only remove town-owned stuff with extra patch-settings, or cheat */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	610 if (IsTileOwner(tile, OWNER_TOWN) && (_patches.extra_dynamite \|\| _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	611 return false;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	612 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	613
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	614 static CommandCost DoClearTunnel(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	615 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	616 Town *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	617 TileIndex endtile;
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 if (!CheckAllowRemoveTunnelBridge(tile)) 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	620
8072 0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	621 endtile = GetOtherTunnelEnd(tile);
0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	622
0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	623 if (GetVehicleTunnelBridge(tile, endtile) != NULL) 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	624
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	625 _build_tunnel_endtile = endtile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	626
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	627 if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	628 t = ClosestTownFromTile(tile, (uint)-1); // town penalty rating
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	629
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	630 /* Check if you are allowed to remove the tunnel owned by a town
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	631 * Removal depends on difficulty settings */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	632 if (!CheckforTownRating(flags, t, TUNNELBRIDGE_REMOVE)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	633 SetDParam(0, t->index);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	634 return_cmd_error(STR_2009_LOCAL_AUTHORITY_REFUSES);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	635 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	636 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	637
8232 cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	638 /* checks if the owner is town then decrease town rating by RATING_TUNNEL_BRIDGE_DOWN_STEP until
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	639 * you have a "Poor" (0) town rating */
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	640 if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	641 ChangeTownRating(t, RATING_TUNNEL_BRIDGE_DOWN_STEP, RATING_TUNNEL_BRIDGE_MINIMUM);
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	642 }
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	643
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	644 if (flags & DC_EXEC) {
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	645 if (GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL) {
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	646 /* We first need to request values before calling DoClearSquare */
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	647 DiagDirection dir = GetTunnelBridgeDirection(tile);
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	648 Owner owner = GetTileOwner(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	649
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	650 DoClearSquare(tile);
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	651 DoClearSquare(endtile);
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	652
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	653 /* cannot use INVALID_DIAGDIR for signal update because the tunnel doesn't exist anymore */
8306 ea2c123b3655 (svn r11871) -Fix [FS#1074]: do not update signals after each tile when building/removing a large block of track/signals/station smatz <smatz@openttd.org> parents: 8300 diff changeset	654 AddSideToSignalBuffer(tile, ReverseDiagDir(dir), owner);
ea2c123b3655 (svn r11871) -Fix [FS#1074]: do not update signals after each tile when building/removing a large block of track/signals/station smatz <smatz@openttd.org> parents: 8300 diff changeset	655 AddSideToSignalBuffer(endtile, dir, owner);
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	656
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	657 Track track = AxisToTrack(DiagDirToAxis(dir));
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	658 YapfNotifyTrackLayoutChange(tile, track);
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	659 YapfNotifyTrackLayoutChange(endtile, track);
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	660 } else {
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	661 DoClearSquare(tile);
ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	662 DoClearSquare(endtile);
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	663 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	664 }
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	665 return CommandCost(EXPENSES_CONSTRUCTION, _price.clear_tunnel * (GetTunnelBridgeLength(tile, endtile) + 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	666 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	667
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	668
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	669 static CommandCost DoClearBridge(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	670 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	671 DiagDirection direction;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	672 TileIndexDiff delta;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	673 TileIndex endtile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	674 Town *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	675
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	676 if (!CheckAllowRemoveTunnelBridge(tile)) 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	677
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	678 endtile = GetOtherBridgeEnd(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	679
8072 0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	680 if (GetVehicleTunnelBridge(tile, endtile) != NULL) 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	681
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	682 direction = GetTunnelBridgeDirection(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	683 delta = TileOffsByDiagDir(direction);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	684
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	685 if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	686 t = ClosestTownFromTile(tile, (uint)-1); // town penalty rating
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	687
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	688 /* Check if you are allowed to remove the bridge owned by a town
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	689 * Removal depends on difficulty settings */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	690 if (!CheckforTownRating(flags, t, TUNNELBRIDGE_REMOVE)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	691 SetDParam(0, t->index);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	692 return_cmd_error(STR_2009_LOCAL_AUTHORITY_REFUSES);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	693 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	694 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	695
8232 cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	696 /* checks if the owner is town then decrease town rating by RATING_TUNNEL_BRIDGE_DOWN_STEP until
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	697 * you have a "Poor" (0) town rating */
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	698 if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	699 ChangeTownRating(t, RATING_TUNNEL_BRIDGE_DOWN_STEP, RATING_TUNNEL_BRIDGE_MINIMUM);
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	700 }
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	701
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	702 if (flags & DC_EXEC) {
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	703 /* read this value before actual removal of bridge */
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	704 bool rail = GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL;
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	705 Owner owner = GetTileOwner(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	706
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	707 DoClearSquare(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	708 DoClearSquare(endtile);
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	709 for (TileIndex c = tile + delta; c != endtile; c += delta) {
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	710 ClearBridgeMiddle(c);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	711 MarkTileDirtyByTile(c);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	712 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	713
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	714 if (rail) {
8300 ae1baac75172 (svn r11864) -Codechange: pass owner whose signals we will update instead of complex detection later smatz <smatz@openttd.org> parents: 8297 diff changeset	715 /* cannot use INVALID_DIAGDIR for signal update because the bridge doesn't exist anymore */
8306 ea2c123b3655 (svn r11871) -Fix [FS#1074]: do not update signals after each tile when building/removing a large block of track/signals/station smatz <smatz@openttd.org> parents: 8300 diff changeset	716 AddSideToSignalBuffer(tile, ReverseDiagDir(direction), owner);
ea2c123b3655 (svn r11871) -Fix [FS#1074]: do not update signals after each tile when building/removing a large block of track/signals/station smatz <smatz@openttd.org> parents: 8300 diff changeset	717 AddSideToSignalBuffer(endtile, direction, owner);
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	718
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	719 Track track = AxisToTrack(DiagDirToAxis(direction));
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	720 YapfNotifyTrackLayoutChange(tile, track);
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	721 YapfNotifyTrackLayoutChange(endtile, track);
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	722 }
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	724
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	725 return CommandCost(EXPENSES_CONSTRUCTION, (GetTunnelBridgeLength(tile, endtile) + 2) * _price.clear_bridge);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	726 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	727
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	728 static CommandCost ClearTile_TunnelBridge(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	729 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	730 if (IsTunnel(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	731 if (flags & DC_AUTO) return_cmd_error(STR_5006_MUST_DEMOLISH_TUNNEL_FIRST);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	732 return DoClearTunnel(tile, flags);
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	733 } else { // IsBridge(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	734 if (flags & DC_AUTO) 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	735 return DoClearBridge(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	736 }
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 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	739 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	740
6368 4e4f7827e7ed (svn r9425) -Codechange/Fix (FS#689): Housekeeping in the convert rail functions: Changed the order of error checks to generate more meaningful error messages, added some doxygen comments and replaced bitshifting by proper mathematical operations celestar <celestar@openttd.org> parents: 6357 diff changeset	741 /**
7728 6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	742 * Draws the pillars under high bridges.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	743 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	744 * @param psid Image and palette of a bridge pillar.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	745 * @param ti #TileInfo of current bridge-middle-tile.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	746 * @param axis Orientation of bridge.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	747 * @param type Bridge type.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	748 * @param x Sprite X position of front pillar.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	749 * @param y Sprite Y position of front pillar.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	750 * @param z_bridge Absolute height of bridge bottom.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	751 */
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	752 static void DrawBridgePillars(const PalSpriteID psid, const TileInfo ti, Axis axis, uint type, int x, int y, int z_bridge)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	753 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	754 SpriteID image = psid->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	755 if (image != 0) {
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	756 bool drawfarpillar = !HasBit(GetBridgeFlags(type), 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	757
7728 6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	758 /* "side" specifies the side the pillars stand on.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	759 * The length of the pillars is then set to the height of the bridge over the corners of this edge.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	760 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	761 * axis==AXIS_X axis==AXIS_Y
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	762 * side==false SW NW
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	763 * side==true NE SE
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	764 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	765 * I have no clue, why this was done this way.
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	766 */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	767 bool side = HasBit(image, 0);
7728 6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	768
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	769 /* "dir" means the edge the pillars stand on */
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	770 DiagDirection dir = AxisToDiagDir(axis);
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	771 if (side != (axis == AXIS_Y)) dir = ReverseDiagDir(dir);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	772
7728 6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	773 /* Determine ground height under pillars */
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	774 int front_height = ti->z;
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	775 int back_height = ti->z;
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	776 GetSlopeZOnEdge(ti->tileh, dir, &front_height, &back_height);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	777
7728 6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	778 /* x and y size of bounding-box of pillars */
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	779 int w = (axis == AXIS_X ? 16 : 2);
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	780 int h = (axis == AXIS_X ? 2 : 16);
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	781 /* sprite position of back facing pillar */
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	782 int x_back = x - (axis == AXIS_X ? 0 : 9);
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	783 int y_back = y - (axis == AXIS_X ? 9 : 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	784
7728 6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	785 for (int cur_z = z_bridge; cur_z >= front_height \|\| cur_z >= back_height; cur_z -= TILE_HEIGHT) {
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	786 /* Draw front facing pillar */
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	787 if (cur_z >= front_height) {
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	788 AddSortableSpriteToDraw(image, psid->pal, x, y, w, h, BB_HEIGHT_UNDER_BRIDGE - 5, cur_z, IsTransparencySet(TO_BRIDGES), 0, 0, -5);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	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
7728 6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	791 /* Draw back facing pillar, but not the highest part directly under the bridge-floor */
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	792 if (drawfarpillar && cur_z >= back_height && cur_z < z_bridge - TILE_HEIGHT) {
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	793 AddSortableSpriteToDraw(image, psid->pal, x_back, y_back, w, h, BB_HEIGHT_UNDER_BRIDGE - 5, cur_z, IsTransparencySet(TO_BRIDGES), 0, 0, -5);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	794 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	795 }
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	799 /**
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	800 * Draws the trambits over an already drawn (lower end) of a bridge.
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	801 * @param x the x of the bridge
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	802 * @param y the y of the bridge
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	803 * @param z the z of the bridge
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	804 * @param offset number representing whether to level or sloped and the direction
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	805 * @param overlay do we want to still see the road?
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	806 */
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	807 static void DrawBridgeTramBits(int x, int y, byte z, int offset, bool overlay)
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	808 {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	809 static const SpriteID tram_offsets[2][6] = { { 107, 108, 109, 110, 111, 112 }, { 4, 5, 15, 16, 17, 18 } };
7249 85c69a7a5aa4 (svn r10549) -Fix [FS#1031]: wrong tram catenary poles drawn in some bridge directions. rubidium <rubidium@openttd.org> parents: 7095 diff changeset	810 static const SpriteID back_offsets[6] = { 95, 96, 99, 102, 100, 101 };
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	811 static const SpriteID front_offsets[6] = { 97, 98, 103, 106, 104, 105 };
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	812
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	813 static const uint size_x[6] = { 1, 16, 16, 1, 16, 1 };
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	814 static const uint size_y[6] = { 16, 1, 1, 16, 1, 16 };
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	815 static const uint front_bb_offset_x[6] = { 15, 0, 0, 15, 0, 15 };
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	816 static const uint front_bb_offset_y[6] = { 0, 15, 15, 0, 15, 0 };
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	817
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	818 /* The sprites under the vehicles are drawn as SpriteCombine. StartSpriteCombine() has already been called
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	819 * The bounding boxes here are the same as for bridge front/roof */
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	820 AddSortableSpriteToDraw(SPR_TRAMWAY_BASE + tram_offsets[overlay][offset], PAL_NONE, x, y, size_x[offset], size_y[offset], 0x28, z, IsTransparencySet(TO_BRIDGES));
6699 323f494a7076 (svn r9931) -Fix: some glitches with catenary and bridges. rubidium <rubidium@openttd.org> parents: 6691 diff changeset	821
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	822 AddSortableSpriteToDraw(SPR_TRAMWAY_BASE + back_offsets[offset], PAL_NONE, x, y, size_x[offset], size_y[offset], 0x28, z, IsTransparencySet(TO_BUILDINGS));
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	823
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	824 /* Start a new SpriteCombine for the front part */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	825 EndSpriteCombine();
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	826 StartSpriteCombine();
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	827
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	828 /* For sloped sprites the bounding box needs to be higher, as the pylons stop on a higher point */
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	829 AddSortableSpriteToDraw(SPR_TRAMWAY_BASE + front_offsets[offset], PAL_NONE, x, y, size_x[offset] + front_bb_offset_x[offset], size_y[offset] + front_bb_offset_y[offset], 0x28, z, IsTransparencySet(TO_BUILDINGS), front_bb_offset_x[offset], front_bb_offset_y[offset]);
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	830 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	831
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	832 /**
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 * Draws a tunnel of bridge tile.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	834 * For tunnels, this is rather simple, as you only needa draw the entrance.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	835 * Bridges are a bit more complex. base_offset is where the sprite selection comes into play
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	836 * and it works a bit like a bitmask.<p> For bridge heads:
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	837 * @param ti TileInfo of the structure to draw
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 * <ul><li>Bit 0: direction</li>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	839 * <li>Bit 1: northern or southern heads</li>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	840 * <li>Bit 2: Set if the bridge head is sloped</li>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	841 * <li>Bit 3 and more: Railtype Specific subset</li>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	842 * </ul>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	843 * Please note that in this code, "roads" are treated as railtype 1, whilst the real railtypes are 0, 2 and 3
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	844 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	845 static void DrawTile_TunnelBridge(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	846 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	847 SpriteID image;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	848
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	849 if (IsTunnel(ti->tile)) {
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	850 /* Front view of tunnel bounding boxes:
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	851 *
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	852 * 122223 <- BB_Z_SEPARATOR
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	853 * 1 3
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	854 * 1 3 1,3 = empty helper BB
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	855 * 1 3 2 = SpriteCombine of tunnel-roof and catenary (tram & elrail)
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	856 *
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	857 */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	858
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	859 static const int _tunnel_BB[4][12] = {
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	860 /* tunnnel-roof \| Z-separator \| tram-catenary
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	861 * w h bb_x bb_y\| x y w h \|bb_x bb_y w h */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	862 { 1, 0, -15, -14, 0, 15, 16, 1, 0, 1, 16, 15 }, // NE
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	863 { 0, 1, -14, -15, 15, 0, 1, 16, 1, 0, 15, 16 }, // SE
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	864 { 1, 0, -15, -14, 0, 15, 16, 1, 0, 1, 16, 15 }, // SW
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	865 { 0, 1, -14, -15, 15, 0, 1, 16, 1, 0, 15, 16 }, // NW
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	866 };
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	867 const int *BB_data = _tunnel_BB[GetTunnelBridgeDirection(ti->tile)];
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	868
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	869 bool catenary = false;
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	870
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	871 if (GetTunnelBridgeTransportType(ti->tile) == TRANSPORT_RAIL) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	872 image = GetRailTypeInfo(GetRailType(ti->tile))->base_sprites.tunnel;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	873 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	874 image = SPR_TUNNEL_ENTRY_REAR_ROAD;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	875 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	876
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	877 if (HasTunnelBridgeSnowOrDesert(ti->tile)) image += 32;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	878
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	879 image += GetTunnelBridgeDirection(ti->tile) * 2;
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	880 DrawGroundSprite(image, PAL_NONE);
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	881 if (GetTunnelBridgeTransportType(ti->tile) == TRANSPORT_ROAD) {
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	882 DiagDirection dir = GetTunnelBridgeDirection(ti->tile);
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	883 RoadTypes rts = GetRoadTypes(ti->tile);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	884
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	885 if (HasBit(rts, ROADTYPE_TRAM)) {
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	886 static const SpriteID tunnel_sprites[2][4] = { { 28, 78, 79, 27 }, { 5, 76, 77, 4 } };
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	887
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	888 DrawGroundSprite(SPR_TRAMWAY_BASE + tunnel_sprites[rts - ROADTYPES_TRAM][dir], PAL_NONE);
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	889
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	890 catenary = true;
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	891 StartSpriteCombine();
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	892 AddSortableSpriteToDraw(SPR_TRAMWAY_TUNNEL_WIRES + dir, PAL_NONE, ti->x, ti->y, BB_data[10], BB_data[11], TILE_HEIGHT, ti->z, IsTransparencySet(TO_BUILDINGS), BB_data[8], BB_data[9], BB_Z_SEPARATOR);
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	893 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	894 } else if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) {
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	895 DrawCatenary(ti);
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	896
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	897 catenary = true;
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	898 StartSpriteCombine();
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	899 DrawCatenaryOnTunnel(ti);
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	900 }
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
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	902 AddSortableSpriteToDraw(image + 1, PAL_NONE, ti->x + TILE_SIZE - 1, ti->y + TILE_SIZE - 1, BB_data[0], BB_data[1], TILE_HEIGHT, ti->z, false, BB_data[2], BB_data[3], BB_Z_SEPARATOR);
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	903
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	904 if (catenary) EndSpriteCombine();
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	905
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	906 /* Add helper BB for sprite sorting, that separate the tunnel from things beside of it */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	907 AddSortableSpriteToDraw(SPR_EMPTY_BOUNDING_BOX, PAL_NONE, ti->x , ti->y , BB_data[6], BB_data[7], TILE_HEIGHT, ti->z);
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	908 AddSortableSpriteToDraw(SPR_EMPTY_BOUNDING_BOX, PAL_NONE, ti->x + BB_data[4], ti->y + BB_data[5], BB_data[6], BB_data[7], TILE_HEIGHT, ti->z);
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	909
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	910 DrawBridgeMiddle(ti);
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	911 } else { // IsBridge(ti->tile)
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	912 const PalSpriteID *psid;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	913 int base_offset;
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	914 bool ice = HasTunnelBridgeSnowOrDesert(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	915
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	916 if (GetTunnelBridgeTransportType(ti->tile) == TRANSPORT_RAIL) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	917 base_offset = GetRailTypeInfo(GetRailType(ti->tile))->bridge_offset;
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	918 assert(base_offset != 8); // This one is used for roads
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	919 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	920 base_offset = 8;
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	923 /* as the lower 3 bits are used for other stuff, make sure they are clear */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	924 assert( (base_offset & 0x07) == 0x00);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	925
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	926 DrawFoundation(ti, GetBridgeFoundation(ti->tileh, DiagDirToAxis(GetTunnelBridgeDirection(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	927
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	928 /* HACK Wizardry to convert the bridge ramp direction into a sprite offset */
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	929 base_offset += (6 - GetTunnelBridgeDirection(ti->tile)) % 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	930
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	931 if (ti->tileh == SLOPE_FLAT) base_offset += 4; // sloped bridge head
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	932
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	933 /* Table number 6 always refers to the bridge heads for any bridge type */
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	934 psid = &GetBridgeSpriteTable(GetBridgeType(ti->tile), 6)[base_offset];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	935
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	936 if (!ice) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	937 DrawClearLandTile(ti, 3);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	938 } else {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	939 DrawGroundSprite(SPR_FLAT_SNOWY_TILE + _tileh_to_sprite[ti->tileh], 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	940 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	941
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	942 /* draw ramp */
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	943
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	944 /* Draw Trambits as SpriteCombine */
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	945 if (GetTunnelBridgeTransportType(ti->tile) == TRANSPORT_ROAD) StartSpriteCombine();
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	946
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	947 /* HACK set the height of the BB of a sloped ramp to 1 so a vehicle on
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	948 * it doesn't disappear behind it
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 AddSortableSpriteToDraw(
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	951 psid->sprite, psid->pal, ti->x, ti->y, 16, 16, ti->tileh == SLOPE_FLAT ? 0 : 8, ti->z, IsTransparencySet(TO_BRIDGES)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	952 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	953
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	954 if (GetTunnelBridgeTransportType(ti->tile) == TRANSPORT_ROAD) {
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	955 RoadTypes rts = GetRoadTypes(ti->tile);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	956
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	957 if (HasBit(rts, ROADTYPE_TRAM)) {
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	958 uint offset = GetTunnelBridgeDirection(ti->tile);
6712 30121ef9dbb2 (svn r9944) -Fix: tile selection drawn on the wrong height for some road bridges. rubidium <rubidium@openttd.org> parents: 6708 diff changeset	959 uint z = ti->z;
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	960 if (ti->tileh != SLOPE_FLAT) {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	961 offset = (offset + 1) & 1;
6712 30121ef9dbb2 (svn r9944) -Fix: tile selection drawn on the wrong height for some road bridges. rubidium <rubidium@openttd.org> parents: 6708 diff changeset	962 z += TILE_HEIGHT;
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	963 } else {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	964 offset += 2;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	965 }
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	966 /* DrawBridgeTramBits() calls EndSpriteCombine() and StartSpriteCombine() */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	967 DrawBridgeTramBits(ti->x, ti->y, z, offset, HasBit(rts, ROADTYPE_ROAD));
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	968 }
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	969 EndSpriteCombine();
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	970 } else if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	971 DrawCatenary(ti);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	972 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	973
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	974 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	979 /** Compute bridge piece. Computes the bridge piece to display depending on the position inside the bridge.
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	980 * bridges pieces sequence (middle parts)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	981 * bridge len 1: 0
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	982 * bridge len 2: 0 1
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	983 * bridge len 3: 0 4 1
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	984 * bridge len 4: 0 2 3 1
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	985 * bridge len 5: 0 2 5 3 1
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	986 * bridge len 6: 0 2 3 2 3 1
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	987 * bridge len 7: 0 2 3 4 2 3 1
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	988 * #0 - always as first, #1 - always as last (if len>1)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	989 * #2,#3 are to pair in order
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	990 * for odd bridges: #5 is going in the bridge middle if on even position, #4 on odd (counting from 0)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	991 * @param north Northernmost tile of bridge
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	992 * @param south Southernmost tile of bridge
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	993 * @return Index of bridge piece
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	994 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	995 static uint CalcBridgePiece(uint north, uint south)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	996 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	997 if (north == 1) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	998 return 0;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	999 } else if (south == 1) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1000 return 1;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1001 } else if (north < south) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1002 return north & 1 ? 3 : 2;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1003 } else if (north > south) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1004 return south & 1 ? 2 : 3;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1005 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1006 return north & 1 ? 5 : 4;
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1009
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1010
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1011 void DrawBridgeMiddle(const TileInfo* ti)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1012 {
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1013 /* Sectional view of bridge bounding boxes:
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1014 *
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1015 * 1 2 1,2 = SpriteCombine of Bridge front/(back&floor) and TramCatenary
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1016 * 1 2 3 = empty helper BB
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1017 * 1 7 2 4,5 = pillars under higher bridges
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1018 * 1 6 88888 6 2 6 = elrail-pylons
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1019 * 1 6 88888 6 2 7 = elrail-wire
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1020 * 1 6 88888 6 2 <- TILE_HEIGHT 8 = rail-vehicle on bridge
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1021 * 3333333333333 <- BB_Z_SEPARATOR
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1022 * <- unused
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1023 * 4 5 <- BB_HEIGHT_UNDER_BRIDGE
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1024 * 4 5
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1025 * 4 5
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1026 *
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1027 */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1028
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1029 /* Z position of the bridge sprites relative to bridge height (downwards) */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1030 static const int BRIDGE_Z_START = 3;
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1031
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1032 const PalSpriteID* psid;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1033 uint base_offset;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1034 TileIndex rampnorth;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1035 TileIndex rampsouth;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1036 Axis axis;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1037 uint piece;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1038 uint type;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1039 int x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1040 int y;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1041 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	1042
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1043 if (!IsBridgeAbove(ti->tile)) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1044
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1045 rampnorth = GetNorthernBridgeEnd(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	1046 rampsouth = GetSouthernBridgeEnd(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	1047
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1048 axis = GetBridgeAxis(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	1049 piece = CalcBridgePiece(
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	1050 GetTunnelBridgeLength(ti->tile, rampnorth) + 1,
a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	1051 GetTunnelBridgeLength(ti->tile, rampsouth) + 1
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1052 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1053 type = GetBridgeType(rampsouth);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1054
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	1055 if (GetTunnelBridgeTransportType(rampsouth) == TRANSPORT_RAIL) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1056 base_offset = GetRailTypeInfo(GetRailType(rampsouth))->bridge_offset;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1057 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1058 base_offset = 8;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1059 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1060
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1061 psid = base_offset + GetBridgeSpriteTable(type, piece);
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1062 if (axis != AXIS_X) psid += 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	1063
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1064 x = ti->x;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1065 y = ti->y;
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1066 uint bridge_z = GetBridgeHeight(rampsouth);
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1067 z = bridge_z - BRIDGE_Z_START;
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1068
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1069 /* Add a bounding box, that separates the bridge from things below it. */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1070 AddSortableSpriteToDraw(SPR_EMPTY_BOUNDING_BOX, PAL_NONE, x, y, 16, 16, 1, bridge_z - TILE_HEIGHT + BB_Z_SEPARATOR);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1071
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1072 /* Draw Trambits as SpriteCombine */
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	1073 if (GetTunnelBridgeTransportType(rampsouth) == TRANSPORT_ROAD) StartSpriteCombine();
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1074
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1075 /* Draw floor and far part of bridge*/
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7308 diff changeset	1076 if (axis == AXIS_X) {
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	1077 AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 16, 1, 0x28, z, IsTransparencySet(TO_BRIDGES), 0, 0, BRIDGE_Z_START);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1078 } else {
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	1079 AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 1, 16, 0x28, z, IsTransparencySet(TO_BRIDGES), 0, 0, BRIDGE_Z_START);
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1080 }
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1081
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1082 psid++;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1083
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	1084 if (GetTunnelBridgeTransportType(rampsouth) == TRANSPORT_ROAD) {
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1085 RoadTypes rts = GetRoadTypes(rampsouth);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1086
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	1087 if (HasBit(rts, ROADTYPE_TRAM)) {
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1088 /* DrawBridgeTramBits() calls EndSpriteCombine() and StartSpriteCombine() */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	1089 DrawBridgeTramBits(x, y, bridge_z, axis ^ 1, HasBit(rts, ROADTYPE_ROAD));
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1090 } else {
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1091 EndSpriteCombine();
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1092 StartSpriteCombine();
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1093 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1094 } else if (GetRailType(rampsouth) == RAILTYPE_ELECTRIC) {
6687 e75e7fde5aee (svn r9919) -Codechange: prepare some more places for more road types. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1095 DrawCatenary(ti);
e75e7fde5aee (svn r9919) -Codechange: prepare some more places for more road types. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1096 }
e75e7fde5aee (svn r9919) -Codechange: prepare some more places for more road types. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1097
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1098 /* draw roof, the component of the bridge which is logically between the vehicle and the camera */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1099 if (axis == 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	1100 y += 12;
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	1101 if (psid->sprite & SPRITE_MASK) AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 16, 4, 0x28, z, IsTransparencySet(TO_BRIDGES), 0, 3, BRIDGE_Z_START);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1102 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1103 x += 12;
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	1104 if (psid->sprite & SPRITE_MASK) AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 4, 16, 0x28, z, IsTransparencySet(TO_BRIDGES), 3, 0, BRIDGE_Z_START);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1105 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1106
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1107 /* Draw TramFront as SpriteCombine */
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	1108 if (GetTunnelBridgeTransportType(rampsouth) == TRANSPORT_ROAD) EndSpriteCombine();
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1109
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1110 psid++;
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 if (ti->z + 5 == z) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1112 /* draw poles below for small bridges */
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1113 if (psid->sprite != 0) {
7333 7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7308 diff changeset	1114 SpriteID image = psid->sprite;
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7308 diff changeset	1115 SpriteID pal = psid->pal;
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	1116 if (IsTransparencySet(TO_BRIDGES)) {
7931 44ff7a6d801f (svn r11484) -Codechange: Remove the doubled function SetBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7929 diff changeset	1117 SetBit(image, PALETTE_MODIFIER_TRANSPARENT);
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1118 pal = PALETTE_TO_TRANSPARENT;
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1119 }
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1120
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1121 DrawGroundSpriteAt(image, pal, x, y, z);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1122 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1123 } else if (_patches.bridge_pillars) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1124 /* draw pillars below for high bridges */
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1125 DrawBridgePillars(psid, ti, axis, type, x, y, z);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1126 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1127 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1128
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1129
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1130 static uint GetSlopeZ_TunnelBridge(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	1131 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1132 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	1133 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	1134
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1135 x &= 0xF;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1136 y &= 0xF;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1137
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1138 if (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	1139 uint pos = (DiagDirToAxis(GetTunnelBridgeDirection(tile)) == AXIS_X ? y : 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	1140
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1141 /* In the tunnel entrance? */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1142 if (5 <= pos && pos <= 10) return z;
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	1143 } else { // 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	1144 DiagDirection dir = GetTunnelBridgeDirection(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	1145 uint pos = (DiagDirToAxis(dir) == AXIS_X ? y : x);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1146
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	1147 z += ApplyFoundationToSlope(GetBridgeFoundation(tileh, DiagDirToAxis(dir)), &tileh);
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	1148
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1149 /* On the bridge ramp? */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1150 if (5 <= pos && pos <= 10) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1151 uint delta;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1152
8379 bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	1153 if (tileh != SLOPE_FLAT) return z + TILE_HEIGHT;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1154
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1155 switch (dir) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1156 default: NOT_REACHED();
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1157 case DIAGDIR_NE: delta = (TILE_SIZE - 1 - x) / 2; break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1158 case DIAGDIR_SE: delta = y / 2; break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1159 case DIAGDIR_SW: delta = x / 2; break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1160 case DIAGDIR_NW: delta = (TILE_SIZE - 1 - y) / 2; break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1161 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1162 return z + 1 + delta;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1163 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1164 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1165
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1166 return z + GetPartialZ(x, y, tileh);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1167 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1168
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	1169 static Foundation GetFoundation_TunnelBridge(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	1170 {
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	1171 return IsTunnel(tile) ? FOUNDATION_NONE : GetBridgeFoundation(tileh, DiagDirToAxis(GetTunnelBridgeDirection(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	1172 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1173
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1174
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1175 static void GetAcceptedCargo_TunnelBridge(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	1176 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1177 /* 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	1178 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1179
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1180 static void GetTileDesc_TunnelBridge(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	1181 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1182 if (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	1183 td->str = (GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL) ?
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1184 STR_5017_RAILROAD_TUNNEL : STR_5018_ROAD_TUNNEL;
8475 b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	1185 } else { //so it must be a bridge
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	1186 int brtype = GetBridgeType(tile);
b4303c7799a1 (svn r12048) -Cleanup: Move some strings in the original bridge array, adjust documentation a bit. belugas <belugas@openttd.org> parents: 8471 diff changeset	1187 td->str = GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL ? _bridge[brtype].name_rail : _bridge[brtype].name_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	1188 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1189 td->owner = GetTileOwner(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1190 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1191
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1192
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1193 static void AnimateTile_TunnelBridge(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	1194 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1195 /* 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	1196 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1197
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1198 static void TileLoop_TunnelBridge(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	1199 {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1200 bool snow_or_desert = HasTunnelBridgeSnowOrDesert(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	1201 switch (_opt.landscape) {
6357 96b1652c6011 (svn r9400) -Codechange: Use some more representative enum names for landscape types. belugas <belugas@openttd.org> parents: 6343 diff changeset	1202 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	1203 if (snow_or_desert != (GetTileZ(tile) > GetSnowLine())) {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1204 SetTunnelBridgeSnowOrDesert(tile, !snow_or_desert);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1205 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	1206 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1207 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1208
6357 96b1652c6011 (svn r9400) -Codechange: Use some more representative enum names for landscape types. belugas <belugas@openttd.org> parents: 6343 diff changeset	1209 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	1210 if (GetTropicZone(tile) == TROPICZONE_DESERT && !snow_or_desert) {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1211 SetTunnelBridgeSnowOrDesert(tile, 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	1212 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	1213 }
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;
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1215
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1216 default:
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1217 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	1218 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1219 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1220
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1221 static void ClickTile_TunnelBridge(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	1222 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1223 /* 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	1224 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1225
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1226
6683 6984c0dbbb07 (svn r9914) -Codechange: prepare GTTS and the pathfinders to handle multiple road types on a single tile. rubidium <rubidium@openttd.org> parents: 6663 diff changeset	1227 static uint32 GetTileTrackStatus_TunnelBridge(TileIndex tile, TransportType mode, uint sub_mode)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1228 {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1229 if (GetTunnelBridgeTransportType(tile) != mode) return 0;
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1230 if (GetTunnelBridgeTransportType(tile) == TRANSPORT_ROAD && (GetRoadTypes(tile) & sub_mode) == 0) return 0;
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1231 return AxisToTrackBits(DiagDirToAxis(GetTunnelBridgeDirection(tile))) * 0x101;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1232 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1233
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1234 static void ChangeTileOwner_TunnelBridge(TileIndex tile, PlayerID old_player, PlayerID new_player)
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1235 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1236 if (!IsTileOwner(tile, old_player)) return;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1237
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1238 if (new_player != PLAYER_SPECTATOR) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1239 SetTileOwner(tile, new_player);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1240 } else {
6734 078d8129a184 (svn r9966) -Fix: bridges and tunnels were not always removed on bankruptcy, thus leaving tunnels/bridges with an invalid owner that would crash the game when clicking with the query tool on them. rubidium <rubidium@openttd.org> parents: 6712 diff changeset	1241 if (CmdFailed(DoCommand(tile, 0, 0, DC_EXEC, CMD_LANDSCAPE_CLEAR))) {
078d8129a184 (svn r9966) -Fix: bridges and tunnels were not always removed on bankruptcy, thus leaving tunnels/bridges with an invalid owner that would crash the game when clicking with the query tool on them. rubidium <rubidium@openttd.org> parents: 6712 diff changeset	1242 /* When clearing the bridge/tunnel failed there are still vehicles on/in
078d8129a184 (svn r9966) -Fix: bridges and tunnels were not always removed on bankruptcy, thus leaving tunnels/bridges with an invalid owner that would crash the game when clicking with the query tool on them. rubidium <rubidium@openttd.org> parents: 6712 diff changeset	1243 * the bridge/tunnel. As all our vehicles are already removed, they
078d8129a184 (svn r9966) -Fix: bridges and tunnels were not always removed on bankruptcy, thus leaving tunnels/bridges with an invalid owner that would crash the game when clicking with the query tool on them. rubidium <rubidium@openttd.org> parents: 6712 diff changeset	1244 * must be of another owner. Therefor this must be a road bridge/tunnel.
078d8129a184 (svn r9966) -Fix: bridges and tunnels were not always removed on bankruptcy, thus leaving tunnels/bridges with an invalid owner that would crash the game when clicking with the query tool on them. rubidium <rubidium@openttd.org> parents: 6712 diff changeset	1245 * In that case we can safely reassign the ownership to OWNER_NONE. */
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1246 assert(GetTunnelBridgeTransportType(tile) == TRANSPORT_ROAD);
6734 078d8129a184 (svn r9966) -Fix: bridges and tunnels were not always removed on bankruptcy, thus leaving tunnels/bridges with an invalid owner that would crash the game when clicking with the query tool on them. rubidium <rubidium@openttd.org> parents: 6712 diff changeset	1247 SetTileOwner(tile, OWNER_NONE);
078d8129a184 (svn r9966) -Fix: bridges and tunnels were not always removed on bankruptcy, thus leaving tunnels/bridges with an invalid owner that would crash the game when clicking with the query tool on them. rubidium <rubidium@openttd.org> parents: 6712 diff changeset	1248 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1249 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1250 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1251
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 static const byte _tunnel_fractcoord_1[4] = {0x8E, 0x18, 0x81, 0xE8};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1254 static const byte _tunnel_fractcoord_2[4] = {0x81, 0x98, 0x87, 0x38};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1255 static const byte _tunnel_fractcoord_3[4] = {0x82, 0x88, 0x86, 0x48};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1256 static const byte _exit_tunnel_track[4] = {1, 2, 1, 2};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1257
6000 2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1258 /** Get the trackdir of the exit of a tunnel */
2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1259 static const Trackdir _road_exit_tunnel_state[DIAGDIR_END] = {
2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1260 TRACKDIR_X_SW, TRACKDIR_Y_NW, TRACKDIR_X_NE, TRACKDIR_Y_SE
2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1261 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1262 static const byte _road_exit_tunnel_frame[4] = {2, 7, 9, 4};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1263
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1264 static const byte _tunnel_fractcoord_4[4] = {0x52, 0x85, 0x98, 0x29};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1265 static const byte _tunnel_fractcoord_5[4] = {0x92, 0x89, 0x58, 0x25};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1266 static const byte _tunnel_fractcoord_6[4] = {0x92, 0x89, 0x56, 0x45};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1267 static const byte _tunnel_fractcoord_7[4] = {0x52, 0x85, 0x96, 0x49};
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1268
8119 b6ec923e9fa8 (svn r11680) -Codechange: refactor more out of openttd.h and functions.h. rubidium <rubidium@openttd.org> parents: 8116 diff changeset	1269 static VehicleEnterTileStatus VehicleEnter_TunnelBridge(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	1270 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1271 int z = GetSlopeZ(x, y) - v->z_pos;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1272
7923 504d4b2ecc6c (svn r11476) -Codechange: rename the function myabs to abs to get rid of an unneeded define skidd13 <skidd13@openttd.org> parents: 7857 diff changeset	1273 if (abs(z) > 2) return VETSB_CANNOT_ENTER;
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 if (IsTunnel(tile)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1276 byte fc;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1277 DiagDirection dir;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1278 DiagDirection vdir;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1279
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: 6248 diff changeset	1280 if (v->type == VEH_TRAIN) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1281 fc = (x & 0xF) + (y << 4);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1282
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	1283 dir = GetTunnelBridgeDirection(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	1284 vdir = DirToDiagDir(v->direction);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1285
5993 2498be7c7e94 (svn r8701) -Codechange: replace magic numbers with enums for u.rail.track. rubidium <rubidium@openttd.org> parents: 5991 diff changeset	1286 if (v->u.rail.track != TRACK_BIT_WORMHOLE && dir == vdir) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1287 if (IsFrontEngine(v) && fc == _tunnel_fractcoord_1[dir]) {
6213 1625f839e124 (svn r9009) -Fix (r1): Determine whether to play a sound or not when entering a tunnel based on engine type (only steam engines) instead of on spritenum which can be invalid for newgrf trains. DBSet(XL) or any other steam trains without newsounds should sound their horn now. Darkvater <Darkvater@openttd.org> parents: 6141 diff changeset	1288 if (!PlayVehicleSound(v, VSE_TUNNEL) && RailVehInfo(v->engine_type)->engclass == 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	1289 SndPlayVehicleFx(SND_05_TRAIN_THROUGH_TUNNEL, v);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1290 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1291 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	1292 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1293 if (fc == _tunnel_fractcoord_2[dir]) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1294 v->tile = 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	1295 v->u.rail.track = TRACK_BIT_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	1296 v->vehstatus \|= VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1297 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	1298 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1299 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1300
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1301 if (dir == ReverseDiagDir(vdir) && fc == _tunnel_fractcoord_3[dir] && z == 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1302 /* We're at the tunnel exit ?? */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1303 v->tile = 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	1304 v->u.rail.track = (TrackBits)_exit_tunnel_track[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	1305 assert(v->u.rail.track);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1306 v->vehstatus &= ~VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1307 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	1308 }
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: 6248 diff changeset	1309 } else 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	1310 fc = (x & 0xF) + (y << 4);
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	1311 dir = GetTunnelBridgeDirection(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	1312 vdir = DirToDiagDir(v->direction);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1313
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1314 /* Enter tunnel? */
6000 2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1315 if (v->u.road.state != RVSB_WORMHOLE && dir == vdir) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1316 if (fc == _tunnel_fractcoord_4[dir] \|\|
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1317 fc == _tunnel_fractcoord_5[dir]) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1318 v->tile = tile;
6000 2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1319 v->u.road.state = RVSB_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	1320 v->vehstatus \|= VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1321 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	1322 } else {
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1323 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	1324 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1325 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1326
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1327 if (dir == ReverseDiagDir(vdir) && (
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1328 /* We're at the tunnel exit ?? */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1329 fc == _tunnel_fractcoord_6[dir] \|\|
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1330 fc == _tunnel_fractcoord_7[dir]
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 z == 0) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1333 v->tile = tile;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1334 v->u.road.state = _road_exit_tunnel_state[dir];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1335 v->u.road.frame = _road_exit_tunnel_frame[dir];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1336 v->vehstatus &= ~VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1337 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	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 }
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	1340 } else { // IsBridge(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	1341 DiagDirection dir;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1342
7548 c0e537dd249b (svn r11068) -Codechange: remove Vehicle::HasFront as all vehicles have the Vehicle::first pointer correctly set. rubidium <rubidium@openttd.org> parents: 7539 diff changeset	1343 if (v->IsPrimaryVehicle()) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1344 /* modify speed of vehicle */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1345 uint16 spd = _bridge[GetBridgeType(tile)].speed;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1346
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: 6248 diff changeset	1347 if (v->type == VEH_ROAD) spd *= 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	1348 if (v->cur_speed > spd) v->cur_speed = spd;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1349 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1350
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	1351 dir = GetTunnelBridgeDirection(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	1352 if (DirToDiagDir(v->direction) == dir) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1353 switch (dir) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1354 default: NOT_REACHED();
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1355 case DIAGDIR_NE: if ((x & 0xF) != 0) return VETSB_CONTINUE; break;
1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1356 case DIAGDIR_SE: if ((y & 0xF) != TILE_SIZE - 1) return VETSB_CONTINUE; break;
1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1357 case DIAGDIR_SW: if ((x & 0xF) != TILE_SIZE - 1) return VETSB_CONTINUE; break;
1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1358 case DIAGDIR_NW: if ((y & 0xF) != 0) return VETSB_CONTINUE; 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	1359 }
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: 6248 diff changeset	1360 if (v->type == VEH_TRAIN) {
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	1361 v->u.rail.track = TRACK_BIT_WORMHOLE;
7929 4d13dbed828c (svn r11482) -Codechange: Remove the doubled function ClrBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7928 diff changeset	1362 ClrBit(v->u.rail.flags, VRF_GOINGUP);
4d13dbed828c (svn r11482) -Codechange: Remove the doubled function ClrBitT and rename the remaining to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7928 diff changeset	1363 ClrBit(v->u.rail.flags, VRF_GOINGDOWN);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1364 } else {
6000 2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1365 v->u.road.state = RVSB_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	1366 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1367 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	1368 } else if (DirToDiagDir(v->direction) == ReverseDiagDir(dir)) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1369 v->tile = tile;
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: 6248 diff changeset	1370 if (v->type == VEH_TRAIN) {
5993 2498be7c7e94 (svn r8701) -Codechange: replace magic numbers with enums for u.rail.track. rubidium <rubidium@openttd.org> parents: 5991 diff changeset	1371 if (v->u.rail.track == TRACK_BIT_WORMHOLE) {
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	1372 v->u.rail.track = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1373 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	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 } else {
6000 2f43f0d4d589 (svn r8715) -Codechange/cleanup: replace magic numbers related to state of road vehicles with enums. Original patch by mart3p. rubidium <rubidium@openttd.org> parents: 5993 diff changeset	1376 if (v->u.road.state == RVSB_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	1377 v->u.road.state = _road_exit_tunnel_state[dir];
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1378 v->u.road.frame = 0;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1379 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	1380 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1381 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1382 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	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 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1385 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	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
7494 3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7472 diff changeset	1388 static CommandCost TerraformTile_TunnelBridge(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: 7472 diff changeset	1389 {
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: 7548 diff changeset	1390 if (_patches.build_on_slopes && AutoslopeEnabled() && 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	1391 DiagDirection direction = GetTunnelBridgeDirection(tile);
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: 7548 diff changeset	1392 Axis axis = DiagDirToAxis(direction);
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: 7548 diff changeset	1393 CommandCost res;
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1394 uint z_old;
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1395 Slope tileh_old = GetTileSlope(tile, &z_old);
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: 7548 diff changeset	1396
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: 7548 diff changeset	1397 /* Check if new slope is valid for bridges in general (so we can savely call GetBridgeFoundation()) */
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: 7548 diff changeset	1398 if ((direction == DIAGDIR_NW) \|\| (direction == DIAGDIR_NE)) {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1399 CheckBridgeSlopeSouth(axis, &tileh_old, &z_old);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1400 res = CheckBridgeSlopeSouth(axis, &tileh_new, &z_new);
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: 7548 diff changeset	1401 } else {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1402 CheckBridgeSlopeNorth(axis, &tileh_old, &z_old);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1403 res = CheckBridgeSlopeNorth(axis, &tileh_new, &z_new);
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: 7548 diff changeset	1404 }
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: 7548 diff changeset	1405
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1406 /* Surface slope is valid and remains unchanged? */
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1407 if (!CmdFailed(res) && (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: 7548 diff changeset	1408 }
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: 7548 diff changeset	1409
7494 3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7472 diff changeset	1410 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: 7472 diff changeset	1411 }
3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7472 diff changeset	1412
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	1413 extern const TileTypeProcs _tile_type_tunnelbridge_procs = {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1414 DrawTile_TunnelBridge, /* draw_tile_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1415 GetSlopeZ_TunnelBridge, /* get_slope_z_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1416 ClearTile_TunnelBridge, /* clear_tile_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1417 GetAcceptedCargo_TunnelBridge, /* get_accepted_cargo_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1418 GetTileDesc_TunnelBridge, /* get_tile_desc_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1419 GetTileTrackStatus_TunnelBridge, /* get_tile_track_status_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1420 ClickTile_TunnelBridge, /* click_tile_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1421 AnimateTile_TunnelBridge, /* animate_tile_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1422 TileLoop_TunnelBridge, /* tile_loop_clear */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1423 ChangeTileOwner_TunnelBridge, /* change_tile_owner_clear */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1424 NULL, /* get_produced_cargo_proc */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1425 VehicleEnter_TunnelBridge, /* vehicle_enter_tile_proc */
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	1426 GetFoundation_TunnelBridge, /* get_foundation_proc */
7494 3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7472 diff changeset	1427 TerraformTile_TunnelBridge, /* 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	1428 };

Mercurial > hg > openttd

annotate src/tunnelbridge_cmd.cpp @ 8475:b4303c7799a1 draft