openttd: src/tunnelbridge_cmd.cpp annotate

annotate src/tunnelbridge_cmd.cpp @ 8535:c026695bee6c draft

(svn r12111) -Codechange: Rename Bridge to BridgeSpec, out of consistensy with other Specs in used.

author	belugas <belugas@openttd.org>
date	Mon, 11 Feb 2008 17:35:15 +0000
parents	b3bd4f1ed981
children	9876aef655b0

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
8535 c026695bee6c (svn r12111) -Codechange: Rename Bridge to BridgeSpec, out of consistensy with other Specs in used. belugas <belugas@openttd.org> parents: 8532 diff changeset	41 BridgeSpec _bridge[MAX_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	42
8489 bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	43 /** Reset the data been eventually changed by the grf loaded. */
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	44 void ResetBridges()
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	45 {
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	46 /* First, free sprite table data */
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	47 for (BridgeType i = 0; i < MAX_BRIDGES; i++) {
8489 bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	48 if (_bridge[i].sprite_table != NULL) {
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	49 for (uint j = 0; j < 7; j++) free(_bridge[i].sprite_table[j]);
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	50 free(_bridge[i].sprite_table);
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	51 }
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	52 }
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	53
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	54 /* Then, wipe out current bidges */
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	55 memset(&_bridge, 0, sizeof(_bridge));
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	56 /* And finally, reinstall default data */
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	57 memcpy(&_bridge, &_orig_bridge, sizeof(_orig_bridge));
bcc7ea0c669d (svn r12064) -Codechange : Give grf bridges their own ResetBridges function, and put bridge spec in table/bridge_land.h, where it should be. belugas <belugas@openttd.org> parents: 8475 diff changeset	58 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	59
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	60 /** 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	61 * 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	62 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	63 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	64 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	65 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	66 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	67
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	68 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	69 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	70 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	71 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	72 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	73 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	74 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	75 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	76
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	77 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	78 {
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	79 if ((tileh == SLOPE_FLAT) \|\|
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	80 (((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	81 (((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	82
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	83 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	84 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	85
8379 bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	86 /**
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	87 * 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	88 *
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	89 * @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	90 * @param axis Orientation of bridge
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	91 * @return true iff the track is flat.
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	92 */
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	93 bool HasBridgeFlatRamp(Slope tileh, Axis axis)
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	94 {
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	95 ApplyFoundationToSlope(GetBridgeFoundation(tileh, axis), &tileh);
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	96 /* 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	97 return (tileh != SLOPE_FLAT);
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	98 }
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	99
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	100 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	101 {
8535 c026695bee6c (svn r12111) -Codechange: Rename Bridge to BridgeSpec, out of consistensy with other Specs in used. belugas <belugas@openttd.org> parents: 8532 diff changeset	102 const BridgeSpec *bridge = GetBridgeSpec(index);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	103 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	104 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	105 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	106 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	107 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	108 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	109 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	110
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	111
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	112 /**
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	113 * 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	114 *
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	115 * @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	116 * @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	117 * @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	118 * @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	119 */
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	120 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	121 {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	122 Foundation f = GetBridgeFoundation(*tileh, axis);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	123 *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	124
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	125 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	126 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	127
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	128 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	129
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	130 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	131 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	132
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	133 /**
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	134 * 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	135 *
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	136 * @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	137 * @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	138 * @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	139 * @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	140 */
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	141 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	142 {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	143 Foundation f = GetBridgeFoundation(*tileh, axis);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	144 *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	145
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	146 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	147 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	148
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	149 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	150
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	151 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	152 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	153
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	154 bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	155 {
8535 c026695bee6c (svn r12111) -Codechange: Rename Bridge to BridgeSpec, out of consistensy with other Specs in used. belugas <belugas@openttd.org> parents: 8532 diff changeset	156 const BridgeSpec *b = GetBridgeSpec(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	157 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	158
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	159 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	160 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	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 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	163 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	164
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	165 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	166 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	167
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	168 /** 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	169 * @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	170 * @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	171 * @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	172 * @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	173 * - 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	174 * - 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	175 * - 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	176 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	177 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	178 {
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	179 BridgeType bridge_type;
8530 6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	180 RailType railtype = INVALID_RAILTYPE;
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	181 RoadTypes 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	182 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	183 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	184 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	185 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	186 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	187 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	188 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	189 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	190 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	191 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	192 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	193 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	194 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	195 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	196 CommandCost cost(EXPENSES_CONSTRUCTION);
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	197 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	198 bool replace_bridge = false;
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	199 BridgeType replaced_bridge_type;
8530 6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	200 TransportType transport_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	201
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	202 /* 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	203 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	204
8531 e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	205 if (p1 >= MapSize()) return CMD_ERROR;
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	206
8530 6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	207 transport_type = (TransportType)GB(p2, 15, 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	208
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	209 /* type of bridge */
8530 6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	210 switch (transport_type) {
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	211 case TRANSPORT_ROAD:
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	212 roadtypes = (RoadTypes)GB(p2, 8, 3);
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	213 if (!AreValidRoadTypes(roadtypes) \|\| !HasRoadTypesAvail(_current_player, roadtypes)) return CMD_ERROR;
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	214 break;
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	215
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	216 case TRANSPORT_RAIL:
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	217 railtype = (RailType)GB(p2, 8, 8);
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	218 if (!ValParamRailtype(railtype)) return CMD_ERROR;
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	219 break;
8531 e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	220
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	221 default:
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	222 /* For now, only TRANSPORT_RAIL and TRANSPORT_ROAD are allowed.
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	223 * But let not this stops us for preparing the future */
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	224 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	225 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	226
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	227 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	228 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	229 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	230 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	231
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	232 /* 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	233 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	234 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	235 direction = AXIS_Y;
6106 230764f1a316 (svn r8841) -Fix tron <tron@openttd.org> parents: 6010 diff changeset	236 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	237 } 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	238 direction = AXIS_X;
6106 230764f1a316 (svn r8841) -Fix tron <tron@openttd.org> parents: 6010 diff changeset	239 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	240 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	241 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	242 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	243
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	244 /* 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	245 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	246 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	247
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	248 /* 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	249 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	250 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	251 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	252 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	253 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	254
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	255 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	256 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	257
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	258 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	259 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	260
7682 166e9289116a (svn r11213) -Fix [FS#1298]: confusing messages when trying to build a bridge. rubidium <rubidium@openttd.org> parents: 7677 diff changeset	261 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	262
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	263 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	264 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	265 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	266 /* 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	267
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	268 /* 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	269 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	270 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	271 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	272
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	273 /* 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	274 if (!(flags & DC_QUERY_COST) && IsTileOwner(tile_start, OWNER_TOWN) &&
8491 cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	275 GetBridgeSpec(bridge_type)->speed < GetBridgeSpec(GetBridgeType(tile_start))->speed) {
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	276 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	277
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	278 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	279 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	280 } 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	281 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	282 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	283 }
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	284 }
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	285
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	286 /* 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	287 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	288 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	289 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	290
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	291 /* 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	292 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	293 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	294 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	295
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	296 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	297 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	298 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	299
c67d99aa2eb2 (svn r9940) -Fix [FS#805]: upgrading a bridge removed roadtypes. rubidium <rubidium@openttd.org> parents: 6699 diff changeset	300 /* 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	301 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	302 } 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	303 /* 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	304
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	305 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	306
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	307 /* 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	308 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	309 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	310 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	311
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	312 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	313 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	314 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	315
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	316 /* 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	317 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	318 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	319 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	320
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	321 /* 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	322 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	323 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	324 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	325 }
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
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 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	328 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	329 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	330
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	331 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	332 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	333 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	334 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	335
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	336 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	337
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	338 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	339 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	340 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	341 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	342 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	343 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	344 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	345
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	346 /* 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	347 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	348 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	349 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	350
8530 6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	351 switch (transport_type) {
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	352 case TRANSPORT_RAIL:
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	353 MakeRailBridgeRamp(tile_start, owner, bridge_type, dir, railtype);
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	354 MakeRailBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), railtype);
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	355 break;
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	356
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	357 case TRANSPORT_ROAD:
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	358 MakeRoadBridgeRamp(tile_start, owner, bridge_type, dir, roadtypes);
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	359 MakeRoadBridgeRamp(tile_end, owner, bridge_type, ReverseDiagDir(dir), roadtypes);
6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	360 break;
8531 e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	361
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	362 default:
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	363 NOT_REACHED();
e1f4b0ce4884 (svn r12106) -Fix(r12105): Kill warnings and raise an error when the transport type is not supported belugas <belugas@openttd.org> parents: 8530 diff changeset	364 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	365 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	366 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	367 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	368 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	369
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	370 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	371 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	372 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	373
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	374 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	375 /* 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	376 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	379 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	380 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	381 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	382 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	383 break;
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 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	386 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	387 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	388
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	389 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	390 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	391 break;
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 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	394 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	395 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	396 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	397 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	398 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	399
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	400 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	401 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	402 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	403
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	404 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	405 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	406
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	407 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	408 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	409 /* 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	410 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	411 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	412 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	413 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	414 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	415
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	416 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	417 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	418 MarkTileDirtyByTile(tile);
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	419 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	420 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	421
8530 6a0cdc5bc1b1 (svn r12105) -Codechange: Use TransportType instead of guessing what kind of bridge we are preparing to build belugas <belugas@openttd.org> parents: 8528 diff changeset	422 if (flags & DC_EXEC && transport_type == 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	423 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	424 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	425 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	426 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	427
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	428 /* 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	429 * 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	430 * 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	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 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	433 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	434
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	435 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	436 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	437
8491 cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	438 cost.AddCost((int64)bridge_len * _price.build_bridge * GetBridgeSpec(bridge_type)->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	439 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	440
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	441 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	444
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	445 /** Build Tunnel.
6484 17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections... belugas <belugas@openttd.org> parents: 6427 diff changeset	446 * @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	447 * @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	448 * @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	449 * @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	450 */
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	451 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	452 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	453 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	454 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	455 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	456 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	457 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	458 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	459 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	460 CommandCost cost(EXPENSES_CONSTRUCTION);
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	461 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	462
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	463 _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	464 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	465 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	466 } 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	467 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	468 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	469 }
5584 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 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	472 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	473 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	474
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	475 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	476
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	477 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	478 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	479
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	480 /* 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	481 * 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	482 * 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	483 * 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	484
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	485 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	486 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	487 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	488 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	489 } 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	490 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	491 }
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	492
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 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	494
cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	495 /** 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	496 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	497 /** 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	498 int tiles = 0;
7308 45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	499 /** 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	500 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	501
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	502 for (;;) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	503 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	504 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	505
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	506 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	507
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	508 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	509 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	510 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	511
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	512 tiles++;
7308 45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	513 if (tiles == tiles_bump) {
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	514 tiles_coef++;
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	515 tiles_bump *= 2;
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	516 }
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	517
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	518 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	519 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	522 /* 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	523 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	524 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	525
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	526 /* 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	527 _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	528
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	529 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	530
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	531 /* 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	532 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	533 /* 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	534 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	535 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	536
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	537 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	538 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	539 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	540 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	541 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	542 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	543 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	544 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	545
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	546 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	547 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	548 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	549 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	550 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	551 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	552 } else {
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	553 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	554 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	555 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	556 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	557
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	558 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	559 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	560
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 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	563 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	564 /* 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	565 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	566 /* 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	567 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	568 /* 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	569 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	570 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	571 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	572
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	573 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	574 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	575 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	576 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	577
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	578 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	579
8072 0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	580 endtile = GetOtherTunnelEnd(tile);
0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	581
0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	582 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	583
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	584 _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	585
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	586 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	587 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	588
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	589 /* 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	590 * 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	591 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	592 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	593 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	594 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	595 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	596
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	597 /* 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	598 * 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	599 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	600 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	601 }
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	602
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	603 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	604 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	605 /* 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	606 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	607 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	608
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	609 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	610 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	611
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	612 /* 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	613 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	614 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	615
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	616 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	617 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	618 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	619 } 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	620 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	621 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	622 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	623 }
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	624 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	625 }
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
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	628 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	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 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	631 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	632 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	633 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	634
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	635 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	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 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	638
8072 0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	639 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	640
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	641 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	642 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	643
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 (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	645 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	646
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	647 /* 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	648 * 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	649 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	650 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	651 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	652 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	653 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	654
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	655 /* 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	656 * 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	657 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	658 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	659 }
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	660
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	661 if (flags & DC_EXEC) {
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	662 /* 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	663 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	664 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	665
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	666 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	667 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	668 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	669 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	670 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	671 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	672
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	673 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	674 /* 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	675 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	676 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	677
6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	678 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	679 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	680 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	681 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	682 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	683
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	684 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	685 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	686
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	687 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	688 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	689 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	690 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	691 return DoClearTunnel(tile, flags);
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	692 } 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	693 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	694 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	695 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	696
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	697 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	698 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	699
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	700 /**
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	701 * 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	702 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	703 * @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	704 * @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	705 * @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	706 * @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	707 * @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	708 * @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	709 * @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	710 */
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	711 static void DrawBridgePillars(const PalSpriteID psid, const TileInfo ti, Axis axis, BridgeType 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	712 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	713 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	714 if (image != 0) {
8491 cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	715 bool drawfarpillar = !HasBit(GetBridgeSpec(type)->flags, 0);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	716
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	717 /* "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	718 * 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	719 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	720 * 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	721 * 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	722 * 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	723 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	724 * 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	725 */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	726 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	727
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	728 /* "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	729 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	730 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	731
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	732 /* 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	733 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	734 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	735 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	736
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	737 /* 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	738 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	739 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	740 /* 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	741 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	742 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	743
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	744 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	745 /* 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	746 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	747 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	748 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	749
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	750 /* 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	751 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	752 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	753 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	754 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	755 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	756 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	757
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	758 /**
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	759 * 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	760 * @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	761 * @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	762 * @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	763 * @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	764 * @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	765 */
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	766 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	767 {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	768 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	769 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	770 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	771
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	772 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	773 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	774 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	775 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	776
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	777 /* 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	778 * 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	779 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	780
8528 58090cf32d23 (svn r12103) -Feature(tte): separate catenary transparency settings from building transparency settings smatz <smatz@openttd.org> parents: 8519 diff changeset	781 AddSortableSpriteToDraw(SPR_TRAMWAY_BASE + back_offsets[offset], PAL_NONE, x, y, size_x[offset], size_y[offset], 0x28, z, IsTransparencySet(TO_CATENARY));
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	782
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	783 /* 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	784 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	785 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	786
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	787 /* For sloped sprites the bounding box needs to be higher, as the pylons stop on a higher point */
8528 58090cf32d23 (svn r12103) -Feature(tte): separate catenary transparency settings from building transparency settings smatz <smatz@openttd.org> parents: 8519 diff changeset	788 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_CATENARY), 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	789 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	790
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	791 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	792 * 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	793 * 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	794 * 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	795 * 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	796 * @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	797 * <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	798 * <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	799 * <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	800 * <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	801 * </ul>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	802 * 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	803 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	804 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	805 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	806 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	807
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	808 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	809 /* 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	810 *
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	811 * 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	812 * 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	813 * 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	814 * 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	815 *
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 */
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 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	819 /* 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	820 * 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	821 { 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	822 { 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	823 { 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	824 { 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	825 };
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	826 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	827
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	828 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	829
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	830 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	831 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	832 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	833 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	834 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	835
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	836 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	837
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	838 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	839 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	840 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	841 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	842 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	843
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	844 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	845 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	846
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	847 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	848
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	849 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	850 StartSpriteCombine();
8528 58090cf32d23 (svn r12103) -Feature(tte): separate catenary transparency settings from building transparency settings smatz <smatz@openttd.org> parents: 8519 diff changeset	851 AddSortableSpriteToDraw(SPR_TRAMWAY_TUNNEL_WIRES + dir, PAL_NONE, ti->x, ti->y, BB_data[10], BB_data[11], TILE_HEIGHT, ti->z, IsTransparencySet(TO_CATENARY), 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	852 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	853 } 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	854 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	855
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 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	857 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	858 DrawCatenaryOnTunnel(ti);
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	859 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	860
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	861 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	862
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 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	864
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 /* 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	866 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	867 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	868
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	869 DrawBridgeMiddle(ti);
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	870 } 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	871 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	872 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	873 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	874
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	875 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	876 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	877 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	878 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	879 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	880 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	881
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	882 /* 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	883 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	884
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	885 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	886
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	887 /* 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	888 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	889
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	890 if (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	891
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	892 /* 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	893 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	894
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	895 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	896 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	897 } else {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	898 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	899 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	900
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	901 /* 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	902
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	903 /* 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	904 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	905
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	906 /* 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	907 * 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	908 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	909 AddSortableSpriteToDraw(
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	910 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	911 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	912
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	913 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	914 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	915
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	916 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	917 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	918 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	919 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	920 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	921 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	922 } else {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	923 offset += 2;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	924 }
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	925 /* 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	926 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	927 }
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	928 EndSpriteCombine();
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	929 } 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	930 DrawCatenary(ti);
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	931 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	932
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	933 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	934 }
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	937
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	938 /** 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	939 * 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	940 * 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	941 * 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	942 * 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	943 * 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	944 * 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	945 * 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	946 * 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	947 * #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	948 * #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	949 * 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	950 * @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	951 * @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	952 * @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	953 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	954 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	955 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	956 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	957 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	958 } 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	959 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	960 } 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	961 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	962 } 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	963 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	964 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	965 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	966 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	967 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	968
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	969
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	970 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	971 {
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	972 /* 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	973 *
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	974 * 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	975 * 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	976 * 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	977 * 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	978 * 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	979 * 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	980 * 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	981 * <- 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	982 * 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	983 * 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	984 * 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	985 *
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	986 */
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	987
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	988 /* 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	989 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	990
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	991 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	992 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	993 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	994 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	995 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	996 uint piece;
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	997 BridgeType 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	998 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	999 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	1000 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	1001
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1002 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	1003
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1004 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	1005 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	1006
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1007 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	1008 piece = CalcBridgePiece(
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	1009 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	1010 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	1011 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1012 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	1013
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	1014 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	1015 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	1016 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1017 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	1018 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1019
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1020 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	1021 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	1022
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1023 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	1024 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	1025 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	1026 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	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 /* 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	1029 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	1030
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	1031 /* 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	1032 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	1033
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	1034 /* 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	1035 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	1036 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	1037 } else {
7849 e6ee8bfd9045 (svn r11399) -Feature(ette): transparency settings can now be saved and thus remembered. belugas <belugas@openttd.org> parents: 7845 diff changeset	1038 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	1039 }
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1040
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1041 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	1042
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	1043 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	1044 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	1045
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	1046 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	1047 /* 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	1048 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	1049 } 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	1050 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	1051 StartSpriteCombine();
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1052 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1053 } 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	1054 DrawCatenary(ti);
e75e7fde5aee (svn r9919) -Codechange: prepare some more places for more road types. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1055 }
e75e7fde5aee (svn r9919) -Codechange: prepare some more places for more road types. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1056
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1057 /* 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	1058 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	1059 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	1060 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	1061 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1062 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	1063 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	1064 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1065
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	1066 /* 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	1067 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	1068
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1069 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	1070 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	1071 /* 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	1072 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	1073 SpriteID image = psid->sprite;
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7308 diff changeset	1074 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	1075 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	1076 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	1077 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	1078 }
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1079
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1080 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	1081 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1082 } 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	1083 /* 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	1084 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	1085 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1086 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1087
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1088
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1089 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	1090 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1091 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	1092 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	1093
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1094 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	1095 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	1096
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1097 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	1098 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	1099
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1100 /* 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	1101 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	1102 } 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	1103 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	1104 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	1105
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	1106 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	1107
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1108 /* 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	1109 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	1110 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	1111
8379 bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	1112 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	1113
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1114 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	1115 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	1116 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	1117 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	1118 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	1119 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	1120 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1121 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	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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1124
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1125 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	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
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	1128 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	1129 {
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	1130 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1133
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1134 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	1135 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1136 /* 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1139 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	1140 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1141 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	1142 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	1143 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	1144 } else { //so it must be a bridge
8491 cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	1145 const Bridge *brspc = GetBridgeSpec(GetBridgeType(tile));
cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	1146 td->str = GetTunnelBridgeTransportType(tile) == TRANSPORT_RAIL ? brspc->name_rail : brspc->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	1147 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1148 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	1149 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1150
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1151
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1152 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	1153 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1154 /* 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	1155 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1156
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1157 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	1158 {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1159 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	1160 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	1161 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	1162 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	1163 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	1164 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	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 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1167
6357 96b1652c6011 (svn r9400) -Codechange: Use some more representative enum names for landscape types. belugas <belugas@openttd.org> parents: 6343 diff changeset	1168 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	1169 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	1170 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	1171 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	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 break;
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1174
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1175 default:
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1176 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	1177 }
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 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	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 /* 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	1183 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1184
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1185
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	1186 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	1187 {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1188 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	1189 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	1190 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	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 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	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 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	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 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	1198 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	1199 } else {
8519 0e4b2a37af1f (svn r12094) -Codechange: use DC_BANKRUPT command flag when removing player property to allow further fixes smatz <smatz@openttd.org> parents: 8491 diff changeset	1200 if (CmdFailed(DoCommand(tile, 0, 0, DC_EXEC \| DC_BANKRUPT, CMD_LANDSCAPE_CLEAR))) {
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	1201 /* 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	1202 * 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	1203 * 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	1204 * 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	1205 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	1206 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	1207 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1208 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1209 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1210
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1211
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1212 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	1213 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	1214 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	1215 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	1216
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	1217 /** 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	1218 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	1219 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	1220 };
5584 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 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	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 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	1224 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	1225 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	1226 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	1227
8119 b6ec923e9fa8 (svn r11680) -Codechange: refactor more out of openttd.h and functions.h. rubidium <rubidium@openttd.org> parents: 8116 diff changeset	1228 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	1229 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1230 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	1231
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	1232 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	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 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	1235 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	1236 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	1237 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	1238
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	1239 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	1240 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	1241
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	1242 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	1243 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	1244
5993 2498be7c7e94 (svn r8701) -Codechange: replace magic numbers with enums for u.rail.track. rubidium <rubidium@openttd.org> parents: 5991 diff changeset	1245 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	1246 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	1247 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	1248 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	1249 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1250 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	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 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	1253 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	1254 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	1255 v->vehstatus \|= VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1256 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	1257 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1258 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1259
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1260 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	1261 /* 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	1262 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	1263 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	1264 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	1265 v->vehstatus &= ~VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1266 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	1267 }
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	1268 } 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	1269 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	1270 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	1271 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	1272
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1273 /* 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	1274 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	1275 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	1276 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	1277 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	1278 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	1279 v->vehstatus \|= VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1280 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	1281 } else {
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1282 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	1283 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1284 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1285
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1286 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	1287 /* 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	1288 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	1289 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	1290 ) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1291 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	1292 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	1293 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	1294 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	1295 v->vehstatus &= ~VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1296 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	1297 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1298 }
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	1299 } 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	1300 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	1301
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	1302 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	1303 /* modify speed of vehicle */
8491 cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	1304 uint16 spd = GetBridgeSpec(GetBridgeType(tile))->speed;
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
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	1306 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	1307 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	1308 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1309
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	1310 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	1311 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	1312 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	1313 default: NOT_REACHED();
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1314 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	1315 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	1316 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	1317 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	1318 }
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	1319 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	1320 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	1321 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	1322 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	1323 } 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	1324 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	1325 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1326 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	1327 } 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	1328 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	1329 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	1330 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	1331 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	1332 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	1333 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1334 } 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	1335 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	1336 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	1337 v->u.road.frame = 0;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1338 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	1339 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1340 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1341 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	1342 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1343 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1344 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	1345 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1346
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	1347 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	1348 {
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	1349 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	1350 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	1351 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	1352 CommandCost res;
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1353 uint z_old;
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1354 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	1355
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	1356 /* 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	1357 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	1358 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	1359 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	1360 } else {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1361 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	1362 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	1363 }
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	1364
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1365 /* 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	1366 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	1367 }
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	1368
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	1369 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	1370 }
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	1371
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 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	1373 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	1374 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	1375 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	1376 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	1377 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	1378 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	1379 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	1380 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	1381 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	1382 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	1383 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	1384 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	1385 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	1386 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	1387 };

Mercurial > hg > openttd

annotate src/tunnelbridge_cmd.cpp @ 8535:c026695bee6c draft