openttd: src/tunnelbridge_cmd.cpp annotate

annotate src/tunnelbridge_cmd.cpp @ 11635:858d735ef724 draft

(svn r16015) -Codechange: Completing the TransparencyToolbarWidgets enum.

author	alberth <alberth@openttd.org>
date	Fri, 10 Apr 2009 16:20:54 +0000
parents	82c90cd591ab
children	a39da1e4c1f5

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 "rail_map.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	11 #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	12 #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	13 #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	14 #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	15 #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	16 #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	17 #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	18 #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	19 #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	20 #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	21 #include "autoslope.h"
8083 e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h smatz <smatz@openttd.org> parents: 8081 diff changeset	22 #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	23 #include "strings_func.h"
8140 fb8a05d579da (svn r11702) -Codechange: move all date related stuff to date. rubidium <rubidium@openttd.org>* parents: 8139 diff changeset	24 #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	25 #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	26 #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	27 #include "sound_func.h"
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	28 #include "tunnelbridge.h"
9070 11b5b3f4175d (svn r12924) -Feature: Introducing the so called 'engine pool' which primarily removes the fixed engine type limits and also happens to allow (with the patch option 'dynamic_engines') multiple NewGRF vehicle sets to coexist. peter1138 <peter1138@openttd.org> parents: 9034 diff changeset	29 #include "engine_base.h"
10960 a4e5b5d2837c (svn r15299) -Cleanup: remove many redundant includes smatz <smatz@openttd.org> parents: 10855 diff changeset	30 #include "cheat_type.h"
9154 046d0b6e0218 (svn r13016) -Codechange: unify the detection if rail catenary should be drawn smatz <smatz@openttd.org> parents: 9126 diff changeset	31 #include "elrail_func.h"
9126 8c450e1754e2 (svn r12986) -Codechange: move the landscape and transport related types from openttd.h to their own headers. rubidium <rubidium@openttd.org> parents: 9070 diff changeset	32 #include "landscape_type.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	33
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	34 #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	35 #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	36 #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	37
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	38 BridgeSpec _bridge[MAX_BRIDGES];
8973 f8dda7737158 (svn r12765) -Codechange: move some stuff out of variables.h that required including other headers in variables.h. rubidium <rubidium@openttd.org> parents: 8965 diff changeset	39 TileIndex _build_tunnel_endtile;
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
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	41 /** 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	42 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	43 {
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 /* First, free sprite table data */
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	45 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	46 if (_bridge[i].sprite_table != NULL) {
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	47 for (BridgePieces j = BRIDGE_PIECE_NORTH; j < BRIDGE_PIECE_INVALID; j++) free(_bridge[i].sprite_table[j]);
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 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	49 }
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 }
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 /* 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	53 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	54 /* 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	55 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	56 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	57
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	58 /** 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	59 * 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	60 */
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	61 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	62 {
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 n;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	64 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	65
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	66 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	67 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	68 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	69 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	70 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	71 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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	73 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	74
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	75 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	76 {
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	77 if ((tileh == SLOPE_FLAT) \|\|
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	78 (((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	79 (((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	80
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	81 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	82 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	83
8379 bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	84 /**
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	85 * 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	86 *
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	87 * @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	88 * @param axis Orientation of bridge
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	89 * @return true iff the track is flat.
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	90 */
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	91 bool HasBridgeFlatRamp(Slope tileh, Axis axis)
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 ApplyFoundationToSlope(GetBridgeFoundation(tileh, axis), &tileh);
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	94 /* 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	95 return (tileh != SLOPE_FLAT);
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	96 }
bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	97
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	98 static inline const PalSpriteID *GetBridgeSpriteTable(int index, BridgePieces table)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	99 {
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	100 const BridgeSpec *bridge = GetBridgeSpec(index);
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	101 assert(table < BRIDGE_PIECE_INVALID);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	102 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	103 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	104 } else {
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[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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	107 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	108
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	109
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	110 /**
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	111 * 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	112 *
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	113 * @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	114 * @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	115 * @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	116 * @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	117 */
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	118 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	119 {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	120 Foundation f = GetBridgeFoundation(*tileh, axis);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	121 *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	122
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	123 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	124 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	125
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	126 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	127
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	128 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	129 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	130
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	131 /**
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	132 * 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	133 *
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	134 * @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	135 * @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	136 * @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	137 * @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	138 */
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	139 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	140 {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	141 Foundation f = GetBridgeFoundation(*tileh, axis);
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	142 *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	143
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	144 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	145 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	146
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	147 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	148
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	149 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	150 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	151
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11069 diff changeset	152 bool CheckBridge_Stuff(BridgeType bridge_type, uint bridge_len, DoCommandFlag flags)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	153 {
9578 b455ef88d6fe (svn r13611) -Fix [FS#2100]: if the first bridge can't be build for a given length, then none of the other bridges can. Effectively meaning that if someone replaces the first bridge with a bridge that can be only 3 tiles longs then only other bridges that can be 3 tiles long will be buildable, but only if they are 3 tiles long. rubidium <rubidium@openttd.org> parents: 9498 diff changeset	154 if (flags & DC_QUERY_COST) {
9596 e8131252acfc (svn r13638) -Fix: signed/unsigned warning for MSVC9 and gcc2 smatz <smatz@openttd.org> parents: 9578 diff changeset	155 return bridge_len <= (_settings_game.construction.longbridges ? 100U : 16U);
9578 b455ef88d6fe (svn r13611) -Fix [FS#2100]: if the first bridge can't be build for a given length, then none of the other bridges can. Effectively meaning that if someone replaces the first bridge with a bridge that can be only 3 tiles longs then only other bridges that can be 3 tiles long will be buildable, but only if they are 3 tiles long. rubidium <rubidium@openttd.org> parents: 9498 diff changeset	156 }
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	158 if (bridge_type >= MAX_BRIDGES) return false;
9578 b455ef88d6fe (svn r13611) -Fix [FS#2100]: if the first bridge can't be build for a given length, then none of the other bridges can. Effectively meaning that if someone replaces the first bridge with a bridge that can be only 3 tiles longs then only other bridges that can be 3 tiles long will be buildable, but only if they are 3 tiles long. rubidium <rubidium@openttd.org> parents: 9498 diff changeset	159
b455ef88d6fe (svn r13611) -Fix [FS#2100]: if the first bridge can't be build for a given length, then none of the other bridges can. Effectively meaning that if someone replaces the first bridge with a bridge that can be only 3 tiles longs then only other bridges that can be 3 tiles long will be buildable, but only if they are 3 tiles long. rubidium <rubidium@openttd.org> parents: 9498 diff changeset	160 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	161 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	162
9578 b455ef88d6fe (svn r13611) -Fix [FS#2100]: if the first bridge can't be build for a given length, then none of the other bridges can. Effectively meaning that if someone replaces the first bridge with a bridge that can be only 3 tiles longs then only other bridges that can be 3 tiles long will be buildable, but only if they are 3 tiles long. rubidium <rubidium@openttd.org> parents: 9498 diff changeset	163 uint max = b->max_length;
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9358 diff changeset	164 if (max >= 16 && _settings_game.construction.longbridges) max = 100;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	165
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	166 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	169 /** 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	170 * @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	171 * @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	172 * @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	173 * @param p2 various bitstuffed elements
10140 0457f19e2a68 (svn r14326) -Fix: some wrong comments (Yexo) rubidium <rubidium@openttd.org> parents: 10109 diff changeset	174 * - p2 = (bit 0- 7) - bridge type (hi bh)
0457f19e2a68 (svn r14326) -Fix: some wrong comments (Yexo) rubidium <rubidium@openttd.org> parents: 10109 diff changeset	175 * - p2 = (bit 8-14) - rail type or road types.
0457f19e2a68 (svn r14326) -Fix: some wrong comments (Yexo) rubidium <rubidium@openttd.org> parents: 10109 diff changeset	176 * - p2 = (bit 15-16) - 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	177 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11069 diff changeset	178 CommandCost CmdBuildBridge(TileIndex end_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	179 {
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	180 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	181 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	182 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	183 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	184 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	185 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	186 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	187 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	188 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	189 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	190 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	191 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	192 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	193 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	194 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	195 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	196 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	197 CommandCost cost(EXPENSES_CONSTRUCTION);
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	198 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	199 bool replace_bridge = false;
8532 b3bd4f1ed981 (svn r12107) -Codechange: Add and use the typedef BridgeType belugas <belugas@openttd.org> parents: 8531 diff changeset	200 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	201 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	202
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	203 /* 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	204 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	205
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	206 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	207
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	208 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	209
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	210 /* 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	211 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	212 case TRANSPORT_ROAD:
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	213 roadtypes = (RoadTypes)GB(p2, 8, 2);
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	214 if (!AreValidRoadTypes(roadtypes) \|\| !HasRoadTypesAvail(_current_company, roadtypes)) return CMD_ERROR;
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	215 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	216
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 case TRANSPORT_RAIL:
10140 0457f19e2a68 (svn r14326) -Fix: some wrong comments (Yexo) rubidium <rubidium@openttd.org> parents: 10109 diff changeset	218 railtype = (RailType)GB(p2, 8, 7);
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	219 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	220 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	221
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	222 case TRANSPORT_WATER:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	223 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	224
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	225 default:
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	226 /* Airports don't have tunnels. */
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	227 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	228 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	229
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	230 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	231 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	232 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	233 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	234
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	235 /* 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	236 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	237 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	238 direction = AXIS_Y;
6106 230764f1a316 (svn r8841) -Fix tron <tron@openttd.org> parents: 6010 diff changeset	239 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	240 } 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	241 direction = AXIS_X;
6106 230764f1a316 (svn r8841) -Fix tron <tron@openttd.org> parents: 6010 diff changeset	242 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	243 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	244 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	245 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	246
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	247 bridge_len = sx + sy - x - y - 1;
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	248 if (transport_type != TRANSPORT_WATER) {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	249 /* set and test bridge length, availability */
9578 b455ef88d6fe (svn r13611) -Fix [FS#2100]: if the first bridge can't be build for a given length, then none of the other bridges can. Effectively meaning that if someone replaces the first bridge with a bridge that can be only 3 tiles longs then only other bridges that can be 3 tiles long will be buildable, but only if they are 3 tiles long. rubidium <rubidium@openttd.org> parents: 9498 diff changeset	250 if (!CheckBridge_Stuff(bridge_type, bridge_len, flags)) return_cmd_error(STR_5015_CAN_T_BUILD_BRIDGE_HERE);
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	251 }
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	253 /* 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	254 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	255 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	256 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	257 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	258 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	259
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	260 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	261 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	262
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	263 CommandCost terraform_cost_north = CheckBridgeSlopeNorth(direction, &tileh_start, &z_start);
8625 0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	264 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	265
7682 166e9289116a (svn r11213) -Fix [FS#1298]: confusing messages when trying to build a bridge. rubidium <rubidium@openttd.org> parents: 7677 diff changeset	266 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	267
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	268 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	269 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	270 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	271 /* 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	272
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 /* 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	274 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	275 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	276 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	277
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 /* 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	279 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	280 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	281 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	282
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	283 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	284 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	285 } 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	286 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	287 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	288 }
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 }
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	290
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 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	292 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	293 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	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
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	296 /* Do not allow replacing another company's bridges. */
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	297 if (!IsTileOwner(tile_start, _current_company) && !IsTileOwner(tile_start, OWNER_TOWN)) {
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	298 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	299 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	300
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	301 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	302 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	303 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	304
c67d99aa2eb2 (svn r9940) -Fix [FS#805]: upgrading a bridge removed roadtypes. rubidium <rubidium@openttd.org> parents: 6699 diff changeset	305 /* 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	306 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	307 } 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	308 /* 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	309
10696 7edccbb67398 (svn r15027) -Merge: tomatos and bananas left to be, here is NoAI for all to see. truebrain <truebrain@openttd.org> parents: 10647 diff changeset	310 bool allow_on_slopes = (_settings_game.construction.build_on_slopes && transport_type != TRANSPORT_WATER);
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	311
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	312 /* 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	313 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	314 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	315 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	316
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	317 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	318 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	319 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	320
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	321 /* 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	322 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	323 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	324 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	325
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	326 /* 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	327 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	328 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	329 cost.AddCost(terraform_cost_south);
9491 0e0d227a56f8 (svn r13466) -Fix (r13464): slope checking got lost during development... rubidium <rubidium@openttd.org> parents: 9490 diff changeset	330
0e0d227a56f8 (svn r13466) -Fix (r13464): slope checking got lost during development... rubidium <rubidium@openttd.org> parents: 9490 diff changeset	331 if (transport_type == TRANSPORT_WATER && (tileh_start == SLOPE_FLAT \|\| tileh_end == SLOPE_FLAT)) return_cmd_error(STR_1000_LAND_SLOPED_IN_WRONG_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	332 }
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	333
a1fddb50c05c (svn r8567) -Feature: Allow upgrading bridges by building a new bridge over the top. (Based on a patch by gigajum) maedhros <maedhros@openttd.org> parents: 5852 diff changeset	334 if (!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	335 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	336 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	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 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	339 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	340 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	341 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	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 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	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 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	346 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	347 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	348 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	349 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	350 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	351 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	352
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	353 /* 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	354 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	355 DiagDirection dir = AxisToDiagDir(direction);
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	356 Owner owner = replace_bridge ? GetTileOwner(tile_start) : _current_company;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	357
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	358 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	359 case TRANSPORT_RAIL:
8625 0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	360 MakeRailBridgeRamp(tile_start, owner, bridge_type, dir, railtype);
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	361 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	362 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	363
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	364 case TRANSPORT_ROAD:
8625 0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	365 MakeRoadBridgeRamp(tile_start, owner, bridge_type, dir, roadtypes);
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	366 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	367 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	368
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	369 case TRANSPORT_WATER:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	370 MakeAqueductBridgeRamp(tile_start, owner, dir);
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	371 MakeAqueductBridgeRamp(tile_end, owner, ReverseDiagDir(dir));
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	372 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	373
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	374 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	375 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	376 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	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 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	379 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	380 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	381
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	382 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	383 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	384 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	385
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	386 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	387 /* 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	388 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	389 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	390
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	391 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	392 case MP_WATER:
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	393 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	394 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	395
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	396 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	397 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	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
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	400 case MP_ROAD:
8563 992fa65afba1 (svn r12141) -Codechange: Introduce IsNormalRoad[Tile](), IsRoadDepot[Tile]() and HasTileRoadType(); and use them. frosch <frosch@openttd.org> parents: 8549 diff changeset	401 if (IsRoadDepot(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	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_TUNNELBRIDGE:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	405 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	406 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	407 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	408 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	409 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	410
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	411 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	412 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	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 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	416 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	417
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	418 default:
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	419 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	420 /* 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	421 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	422 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	423 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	424 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	425 }
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 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	428 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	429 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	430 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	431 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	432
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	433 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	434 Track track = AxisToTrack(direction);
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	435 AddSideToSignalBuffer(tile_start, INVALID_DIAGDIR, _current_company);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	436 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	437 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	438
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	439 /* 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	440 * 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	441 * 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	442 */
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	443 if (!(flags & DC_QUERY_COST) \|\| (IsValidCompanyID(_current_company) && GetCompany(_current_company)->is_ai)) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	444 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	445
10696 7edccbb67398 (svn r15027) -Merge: tomatos and bananas left to be, here is NoAI for all to see. truebrain <truebrain@openttd.org> parents: 10647 diff changeset	446 if (IsValidCompanyID(_current_company))
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	447 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	448
8491 cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	449 cost.AddCost((int64)bridge_len * _price.build_bridge * GetBridgeSpec(bridge_type)->price >> 8);
9492 d68dd1843f67 (svn r13468) -Fix: make aqueducts a little more expensive than normal bridges and disable terraforming of aqueduct bridgeheads; one can't terraform normal canal tiles either. rubidium <rubidium@openttd.org> parents: 9491 diff changeset	450
d68dd1843f67 (svn r13468) -Fix: make aqueducts a little more expensive than normal bridges and disable terraforming of aqueduct bridgeheads; one can't terraform normal canal tiles either. rubidium <rubidium@openttd.org> parents: 9491 diff changeset	451 /* Aqueducts are a little more expensive. */
d68dd1843f67 (svn r13468) -Fix: make aqueducts a little more expensive than normal bridges and disable terraforming of aqueduct bridgeheads; one can't terraform normal canal tiles either. rubidium <rubidium@openttd.org> parents: 9491 diff changeset	452 if (transport_type == TRANSPORT_WATER) cost.AddCost((int64)bridge_len * _price.clear_water);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	453 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	454
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	455 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	456 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	457
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	458
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	459 /** Build Tunnel.
6484 17fdaec13730 (svn r9665) -Documentation: Doxygen corrections,errors, corrections of corrections... belugas <belugas@openttd.org> parents: 6427 diff changeset	460 * @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	461 * @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	462 * @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	463 * @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	464 */
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11069 diff changeset	465 CommandCost CmdBuildTunnel(TileIndex start_tile, DoCommandFlag flags, uint32 p1, uint32 p2, const char *text)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	466 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	467 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	468 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	469 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	470 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	471 Slope end_tileh;
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	472 TransportType transport_type = (TransportType)GB(p1, 9, 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	473 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	474 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	475 CommandCost cost(EXPENSES_CONSTRUCTION);
6943 fd42cb9816c6 (svn r10197) -Codechange: replace int32 with CommandCost where appropriate. rubidium <rubidium@openttd.org> parents: 6857 diff changeset	476 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	477
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	478 _build_tunnel_endtile = 0;
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	479 if (transport_type == TRANSPORT_RAIL) {
8236 d1191295967a (svn r11800) -Codechange: move some functions to a more logical location + some type safety. rubidium <rubidium@openttd.org> parents: 8232 diff changeset	480 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	481 } else {
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	482 const RoadTypes rts = (RoadTypes)GB(p1, 0, 2);
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	483 if (!AreValidRoadTypes(rts) \|\| !HasRoadTypesAvail(_current_company, 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	486 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	487 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	488 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	489
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	490 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	491
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	492 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	493 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	494
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	495 /* 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	496 * 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	497 * 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	498 * 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	499
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	500 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	501 DiagDirection tunnel_in_way_dir;
9224 c8a0fa0e208a (svn r13090) -Codechange: add functions for direct conversion from DiagDirection to Track and Trackbits smatz <smatz@openttd.org> parents: 9154 diff changeset	502 if (DiagDirToAxis(direction) == AXIS_Y) {
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	503 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	504 } 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	505 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	506 }
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	507
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	508 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	509
cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	510 /** 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	511 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	512 /** 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	513 int tiles = 0;
7308 45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	514 /** 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	515 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	516
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	517 for (;;) {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	518 end_tile += delta;
10855 7881d9cd55ab (svn r15190) -Feature: Allow terraforming of the tiles at the edges of the map. Yexo <Yexo@openttd.org> parents: 10696 diff changeset	519 if (!IsValidTile(end_tile)) return_cmd_error(STR_TUNNEL_THROUGH_MAP_BORDER);
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 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	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 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	523
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	524 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	525 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	526 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	527
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	528 tiles++;
7308 45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	529 if (tiles == tiles_bump) {
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	530 tiles_coef++;
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	531 tiles_bump *= 2;
45a7fdc97647 (svn r10660) -Codechange: simplified tunnel cost algorithm (bilbo) truelight <truelight@openttd.org> parents: 7266 diff changeset	532 }
7095 cfd4d752ab7f (svn r10362) -Codechange: make tunnel costs less exponential for (very) long tunnels. rubidium <rubidium@openttd.org> parents: 7044 diff changeset	533
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	534 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	535 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	536 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	537
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	538 /* 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	539 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	540 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	541
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	542 /* 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	543 _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	544
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	545 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	546
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	547 /* 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	548 if (end_tileh != ComplementSlope(start_tileh)) {
10362 bc96789f4e9c (svn r14613) -Fix [FS#2420]: When building industries, clear the tiles as OWNER_TOWN instead of the founder to take care of protected buildings and to not get stressed by town ratings. frosch <frosch@openttd.org> parents: 10236 diff changeset	549 /* Check if there is a structure on the terraformed tile. Do not add the cost, that will be done by the terraforming
bc96789f4e9c (svn r14613) -Fix [FS#2420]: When building industries, clear the tiles as OWNER_TOWN instead of the founder to take care of protected buildings and to not get stressed by town ratings. frosch <frosch@openttd.org> parents: 10236 diff changeset	550 * Note: Currently the town rating is also affected by this clearing-test. So effectivly the player is punished twice for clearing
bc96789f4e9c (svn r14613) -Fix [FS#2420]: When building industries, clear the tiles as OWNER_TOWN instead of the founder to take care of protected buildings and to not get stressed by town ratings. frosch <frosch@openttd.org> parents: 10236 diff changeset	551 * the tree on end_tile.
bc96789f4e9c (svn r14613) -Fix [FS#2420]: When building industries, clear the tiles as OWNER_TOWN instead of the founder to take care of protected buildings and to not get stressed by town ratings. frosch <frosch@openttd.org> parents: 10236 diff changeset	552 */
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	553 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	554 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	555
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	556 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	557 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	558 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	559 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	560 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	561 }
6950 d2846442a133 (svn r10205) -Codechange: refactor returning of cost, so it can be more easily modified. rubidium <rubidium@openttd.org> parents: 6943 diff changeset	562 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	563 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	564
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 (flags & DC_EXEC) {
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	566 if (transport_type == TRANSPORT_RAIL) {
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	567 MakeRailTunnel(start_tile, _current_company, direction, (RailType)GB(p1, 0, 4));
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	568 MakeRailTunnel(end_tile, _current_company, ReverseDiagDir(direction), (RailType)GB(p1, 0, 4));
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	569 AddSideToSignalBuffer(start_tile, INVALID_DIAGDIR, _current_company);
9224 c8a0fa0e208a (svn r13090) -Codechange: add functions for direct conversion from DiagDirection to Track and Trackbits smatz <smatz@openttd.org> parents: 9154 diff changeset	570 YapfNotifyTrackLayoutChange(start_tile, DiagDirToDiagTrack(direction));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	571 } else {
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	572 MakeRoadTunnel(start_tile, _current_company, direction, (RoadTypes)GB(p1, 0, 2));
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	573 MakeRoadTunnel(end_tile, _current_company, ReverseDiagDir(direction), (RoadTypes)GB(p1, 0, 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	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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	576
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	577 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	578 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	579
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	580
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	581 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	582 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	583 /* Floods can remove anything as well as the scenario editor */
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	584 if (_current_company == OWNER_WATER \|\| _game_mode == GM_EDITOR) return true;
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	585
11317 b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	586 switch (GetTunnelBridgeTransportType(tile)) {
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	587 case TRANSPORT_ROAD: {
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	588 RoadTypes rts = GetRoadTypes(tile);
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	589 Owner road_owner = _current_company;
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	590 Owner tram_owner = _current_company;
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	591
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	592 if (HasBit(rts, ROADTYPE_ROAD)) road_owner = GetRoadOwner(tile, ROADTYPE_ROAD);
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	593 if (HasBit(rts, ROADTYPE_TRAM)) tram_owner = GetRoadOwner(tile, ROADTYPE_TRAM);
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	594
11317 b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	595 /* We can remove unowned road and if the town allows it */
11333 a888a90f770c (svn r15683) -Fix (r15670): Removing town-owned bridges was no longer possible. yexo <yexo@openttd.org> parents: 11320 diff changeset	596 if (road_owner == OWNER_TOWN && !(_settings_game.construction.extra_dynamite \|\| _cheats.magic_bulldozer.value)) return CheckTileOwnership(tile);
a888a90f770c (svn r15683) -Fix (r15670): Removing town-owned bridges was no longer possible. yexo <yexo@openttd.org> parents: 11320 diff changeset	597 if (road_owner == OWNER_NONE \|\| road_owner == OWNER_TOWN) road_owner = _current_company;
11317 b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	598 if (tram_owner == OWNER_NONE) tram_owner = _current_company;
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	599
11333 a888a90f770c (svn r15683) -Fix (r15670): Removing town-owned bridges was no longer possible. yexo <yexo@openttd.org> parents: 11320 diff changeset	600 return CheckOwnership(road_owner) && CheckOwnership(tram_owner);
11317 b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	601 }
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	602
11317 b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	603 case TRANSPORT_RAIL:
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	604 case TRANSPORT_WATER:
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	605 return CheckOwnership(GetTileOwner(tile));
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	606
11317 b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	607 default: NOT_REACHED();
b1f20aa98ab3 (svn r15667) -Fix (r15601)[FS#2718]: It was possible to remove rail tunnels/bridges and aqueducts build by rival companies. yexo <yexo@openttd.org> parents: 11252 diff changeset	608 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	609 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	610
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11069 diff changeset	611 static CommandCost DoClearTunnel(TileIndex tile, DoCommandFlag flags)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	612 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	613 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	614 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	615
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	616 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	617
8072 0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	618 endtile = GetOtherTunnelEnd(tile);
0cba7093ca14 (svn r11633) -Codechange: merge CheckTunnelEmpty and IsVehicleOnBridge into GetVehicleTunnelBridge smatz <smatz@openttd.org> parents: 8043 diff changeset	619
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 10017 diff changeset	620 if (HasVehicleOnTunnelBridge(tile, endtile)) 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	621
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	622 _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	623
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	624 if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
10236 59398a628f10 (svn r14464) -Codechange: replace (uint)-1 with UINT_MAX (PhilSophus) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	625 t = ClosestTownFromTile(tile, UINT_MAX); // town penalty rating
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	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 /* 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	628 * 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	629 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	630 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	631 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	632 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	633 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	634
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	635 /* 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	636 * 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	637 if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11090 diff changeset	638 ChangeTownRating(t, RATING_TUNNEL_BRIDGE_DOWN_STEP, RATING_TUNNEL_BRIDGE_MINIMUM, flags);
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	639 }
cca79a4335e0 (svn r11795) -Fix [FS#1616]: take town rating into account when testing if a command can be executed. glx <glx@openttd.org> parents: 8230 diff changeset	640
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	641 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	642 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	643 /* 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	644 DiagDirection dir = GetTunnelBridgeDirection(tile);
9815 108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	645 Track track = DiagDirToDiagTrack(dir);
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	646 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	647
9815 108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	648 Vehicle *v = NULL;
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	649 if (GetTunnelBridgeReservation(tile)) {
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	650 v = GetTrainForReservation(tile, track);
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	651 if (v != NULL) FreeTrainTrackReservation(v);
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	652 }
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	653
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	654 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	655 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	656
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	657 /* cannot use INVALID_DIAGDIR for signal update because the tunnel doesn't exist anymore */
8625 0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	658 AddSideToSignalBuffer(tile, ReverseDiagDir(dir), owner);
0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	659 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	660
8625 0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	661 YapfNotifyTrackLayoutChange(tile, track);
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 YapfNotifyTrackLayoutChange(endtile, track);
9815 108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	663
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	664 if (v != NULL) TryPathReserve(v);
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	665 } 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	666 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	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 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	669 }
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	670 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	673
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11069 diff changeset	674 static CommandCost DoClearBridge(TileIndex tile, DoCommandFlag flags)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	675 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	676 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	677 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	678 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	679 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	680
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	681 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	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 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	684
10083 4923bdc50041 (svn r14258) -Codechange: rework the way to query the vehicle hash to make sure it always results in the same irregardless of the order of the hash-linked-list. rubidium <rubidium@openttd.org> parents: 10017 diff changeset	685 if (HasVehicleOnTunnelBridge(tile, endtile)) 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	686
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	687 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	688 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	689
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 (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
10236 59398a628f10 (svn r14464) -Codechange: replace (uint)-1 with UINT_MAX (PhilSophus) rubidium <rubidium@openttd.org> parents: 10208 diff changeset	691 t = ClosestTownFromTile(tile, UINT_MAX); // town penalty rating
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	692
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	693 /* 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	694 * 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	695 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	696 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	697 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	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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	700
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	701 /* 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	702 * 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	703 if (IsTileOwner(tile, OWNER_TOWN) && _game_mode != GM_EDITOR) {
11106 ada4c4d48050 (svn r15452) -Codechange: Add DC_NO_MODIFY_TOWN_RATING. frosch <frosch@openttd.org> parents: 11090 diff changeset	704 ChangeTownRating(t, RATING_TUNNEL_BRIDGE_DOWN_STEP, RATING_TUNNEL_BRIDGE_MINIMUM, flags);
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	705 }
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	706
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	707 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	708 /* 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	709 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	710 Owner owner = GetTileOwner(tile);
8589 86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8563 diff changeset	711 uint height = GetBridgeHeight(tile);
9815 108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	712 Vehicle *v = NULL;
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	713
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	714 if (rail && GetTunnelBridgeReservation(tile)) {
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	715 v = GetTrainForReservation(tile, DiagDirToDiagTrack(direction));
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	716 if (v != NULL) FreeTrainTrackReservation(v);
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	717 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	718
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	719 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	720 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	721 for (TileIndex c = tile + delta; c != endtile; c += delta) {
8589 86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8563 diff changeset	722 /* do not let trees appear from 'nowhere' after removing bridge */
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8563 diff changeset	723 if (IsNormalRoadTile(c) && GetRoadside(c) == ROADSIDE_TREES) {
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8563 diff changeset	724 uint minz = GetTileMaxZ(c) + 3 * TILE_HEIGHT;
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8563 diff changeset	725 if (height < minz) SetRoadside(c, ROADSIDE_PAVED);
86a968000cc9 (svn r12170) -Fix: do not draw trees along road and street lights under low bridges (spotted by _minime_) smatz <smatz@openttd.org> parents: 8563 diff changeset	726 }
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	727 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	728 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	729 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	730
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	731 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	732 /* cannot use INVALID_DIAGDIR for signal update because the bridge doesn't exist anymore */
8625 0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	733 AddSideToSignalBuffer(tile, ReverseDiagDir(direction), owner);
0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	734 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	735
9224 c8a0fa0e208a (svn r13090) -Codechange: add functions for direct conversion from DiagDirection to Track and Trackbits smatz <smatz@openttd.org> parents: 9154 diff changeset	736 Track track = DiagDirToDiagTrack(direction);
8625 0edb93b9e261 (svn r12208) -Codechange: Alignment of params makes the code easier to read. belugas <belugas@openttd.org> parents: 8616 diff changeset	737 YapfNotifyTrackLayoutChange(tile, track);
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	738 YapfNotifyTrackLayoutChange(endtile, track);
9815 108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	739
108e72c7bb36 (svn r13957) -Codechange [YAPP]: Free the old path reservation on removing some tracks and reroute trains afterwards. (michi_cc) rubidium <rubidium@openttd.org> parents: 9785 diff changeset	740 if (v != NULL) TryPathReserve(v, true);
8297 6556baf1d76d (svn r11861) -Fix: do not call rail specific functions when removing road tunnel/bridge smatz <smatz@openttd.org> parents: 8264 diff changeset	741 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	742 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	743
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	744 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	745 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	746
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11069 diff changeset	747 static CommandCost ClearTile_TunnelBridge(TileIndex tile, DoCommandFlag flags)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	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 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	750 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	751 return DoClearTunnel(tile, flags);
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	752 } 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	753 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	754 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	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 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	758 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	759
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	760 /**
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	761 * 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	762 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	763 * @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	764 * @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	765 * @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	766 * @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	767 * @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	768 * @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	769 * @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	770 */
10647 592ae9307430 (svn r14949) -Cleanup: pointer coding style rubidium <rubidium@openttd.org> parents: 10532 diff changeset	771 static void DrawBridgePillars(const PalSpriteID psid, const TileInfo ti, Axis axis, bool drawfarpillar, 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	772 {
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	773 /* Do not draw bridge pillars if they are invisible */
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	774 if (IsInvisibilitySet(TO_BRIDGES)) return;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	775
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	776 SpriteID image = psid->sprite;
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	777
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	778 if (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	779 /* "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	780 * 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	781 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	782 * 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	783 * 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	784 * 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	785 *
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	786 * 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	787 */
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	788 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	789
6f07e415b521 (svn r11263) -Codechange: Reduce code duplication between DrawBridgePillars and HasFoundation{NW\|NE}. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7697 diff changeset	790 /* "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	791 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	792 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	793
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	794 /* 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	795 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	796 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	797 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	798
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	799 /* 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	800 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	801 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	802 /* 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	803 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	804 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	805
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	806 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	807 /* 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	808 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	809 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	810 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	811
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	812 /* 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	813 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	814 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	815 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	816 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	817 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	818 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	819
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	820 /**
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	821 * 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	822 * @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	823 * @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	824 * @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	825 * @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	826 * @param overlay do we want to still see the road?
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	827 * @param head are we drawing bridge head?
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	828 */
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	829 static void DrawBridgeTramBits(int x, int y, byte z, int offset, bool overlay, bool head)
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	830 {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	831 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	832 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	833 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	834
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	835 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	836 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	837 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	838 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	839
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	840 /* 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	841 * The bounding boxes here are the same as for bridge front/roof */
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	842 if (head \|\| !IsInvisibilitySet(TO_BRIDGES)) {
8865 f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	843 AddSortableSpriteToDraw(SPR_TRAMWAY_BASE + tram_offsets[overlay][offset], PAL_NONE,
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	844 x, y, size_x[offset], size_y[offset], 0x28, z,
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	845 !head && IsTransparencySet(TO_BRIDGES));
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	846 }
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	847
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	848 /* Do not draw catenary if it is set invisible */
8865 f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	849 if (!IsInvisibilitySet(TO_CATENARY)) {
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	850 AddSortableSpriteToDraw(SPR_TRAMWAY_BASE + back_offsets[offset], PAL_NONE,
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	851 x, y, size_x[offset], size_y[offset], 0x28, z,
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	852 IsTransparencySet(TO_CATENARY));
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	853 }
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	854
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 /* 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	856 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	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
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	859 /* For sloped sprites the bounding box needs to be higher, as the pylons stop on a higher point */
8865 f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	860 if (!IsInvisibilitySet(TO_CATENARY)) {
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	861 AddSortableSpriteToDraw(SPR_TRAMWAY_BASE + front_offsets[offset], PAL_NONE,
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	862 x, y, size_x[offset] + front_bb_offset_x[offset], size_y[offset] + front_bb_offset_y[offset], 0x28, z,
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	863 IsTransparencySet(TO_CATENARY), front_bb_offset_x[offset], front_bb_offset_y[offset]);
f78044f539de (svn r12632) -Fix (r12547): with invisible catenary, trams were be drawn over a bridge smatz <smatz@openttd.org> parents: 8806 diff changeset	864 }
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	865 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	866
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	867 /**
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	868 * 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	869 * 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	870 * 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	871 * 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	872 * @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	873 * <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	874 * <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	875 * <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	876 * <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	877 * </ul>
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	878 * 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	879 */
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	880 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	881 {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	882 SpriteID image;
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	883 TransportType transport_type = GetTunnelBridgeTransportType(ti->tile);
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	884 DiagDirection tunnelbridge_direction = 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	885
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	886 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	887 /* 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	888 *
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	889 * 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	890 * 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	891 * 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	892 * 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	893 *
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	894 */
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	895
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	896 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	897 /* 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	898 * 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	899 { 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	900 { 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	901 { 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	902 { 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	903 };
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	904 const int *BB_data = _tunnel_BB[tunnelbridge_direction];
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
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	906 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	907
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	908 if (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	909 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	910 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	911 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	912 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	913
8083 e02014b06c7f (svn r11644) -Codechange: merge some functions from tunnel_map.h and bridge_map.h into tunnelbridge_map.h smatz <smatz@openttd.org> parents: 8081 diff changeset	914 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	915
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	916 image += tunnelbridge_direction * 2;
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	917 DrawGroundSprite(image, PAL_NONE);
9785 09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	918
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	919 /* PBS debugging, draw reserved tracks darker */
10109 ef2f235f4ef4 (svn r14293) -Change: do not show PBS track reservation in the intro game smatz <smatz@openttd.org> parents: 10107 diff changeset	920 if (_game_mode != GM_MENU && _settings_client.gui.show_track_reservation && (transport_type == TRANSPORT_RAIL && GetTunnelBridgeReservation(ti->tile))) {
9785 09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	921 const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(ti->tile));
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	922 DrawGroundSprite(DiagDirToAxis(tunnelbridge_direction) == AXIS_X ? rti->base_sprites.single_y : rti->base_sprites.single_x, PALETTE_CRASH);
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	923 }
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	924
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	925 if (transport_type == 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	926 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	927
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	928 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	929 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	930
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	931 DrawGroundSprite(SPR_TRAMWAY_BASE + tunnel_sprites[rts - ROADTYPES_TRAM][tunnelbridge_direction], 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	932
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	933 /* Do not draw wires if they are invisible */
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	934 if (!IsInvisibilitySet(TO_CATENARY)) {
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	935 catenary = true;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	936 StartSpriteCombine();
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	937 AddSortableSpriteToDraw(SPR_TRAMWAY_TUNNEL_WIRES + tunnelbridge_direction, 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);
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	938 }
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	939 }
9154 046d0b6e0218 (svn r13016) -Codechange: unify the detection if rail catenary should be drawn smatz <smatz@openttd.org> parents: 9126 diff changeset	940 } else if (HasCatenaryDrawn(GetRailType(ti->tile))) {
10107 3a4846dd0d84 (svn r14291) -Fix [FS#2288] (r12853): For tunnels DrawCatenary() draws only pillars; DrawCatenaryOnTunnel() draws only wires. frosch <frosch@openttd.org> parents: 10083 diff changeset	941 /* Maybe draw pylons on the entry side */
3a4846dd0d84 (svn r14291) -Fix [FS#2288] (r12853): For tunnels DrawCatenary() draws only pillars; DrawCatenaryOnTunnel() draws only wires. frosch <frosch@openttd.org> parents: 10083 diff changeset	942 DrawCatenary(ti);
3a4846dd0d84 (svn r14291) -Fix [FS#2288] (r12853): For tunnels DrawCatenary() draws only pillars; DrawCatenaryOnTunnel() draws only wires. frosch <frosch@openttd.org> parents: 10083 diff changeset	943
7601 b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	944 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	945 StartSpriteCombine();
10107 3a4846dd0d84 (svn r14291) -Fix [FS#2288] (r12853): For tunnels DrawCatenary() draws only pillars; DrawCatenaryOnTunnel() draws only wires. frosch <frosch@openttd.org> parents: 10083 diff changeset	946 /* Draw wire above the ramp */
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	947 DrawCatenaryOnTunnel(ti);
6663 9891bf71d5f0 (svn r9894) -Fix (r9892): catenary was drawn on road bridges ;) rubidium <rubidium@openttd.org> parents: 6661 diff changeset	948 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	949
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	950 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	951
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	952 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	953
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	954 /* 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	955 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	956 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	957
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	958 DrawBridgeMiddle(ti);
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	959 } 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	960 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	961 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	962 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	963
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	964 if (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	965 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	966 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	967 } else {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	968 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	971 /* 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	972 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	973
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	974 DrawFoundation(ti, GetBridgeFoundation(ti->tileh, DiagDirToAxis(tunnelbridge_direction)));
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	975
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	976 /* HACK Wizardry to convert the bridge ramp direction into a sprite offset */
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	977 base_offset += (6 - tunnelbridge_direction) % 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	978
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	979 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	980
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	981 /* Table number BRIDGE_PIECE_HEAD always refers to the bridge heads for any bridge type */
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	982 if (transport_type != TRANSPORT_WATER) {
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	983 psid = &GetBridgeSpriteTable(GetBridgeType(ti->tile), BRIDGE_PIECE_HEAD)[base_offset];
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	984 } else {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	985 psid = _aqueduct_sprites + base_offset;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	986 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	987
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	988 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	989 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	990 } else {
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	991 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	992 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	993
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	994 /* 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	995
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	996 /* Draw Trambits as SpriteCombine */
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	997 if (transport_type == 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	998
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	999 /* 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	1000 * 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	1001 */
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1002 /* Bridge heads are drawn solid no matter how invisibility/transparency is set */
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1003 AddSortableSpriteToDraw(psid->sprite, psid->pal, ti->x, ti->y, 16, 16, ti->tileh == SLOPE_FLAT ? 0 : 8, ti->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	1004
9785 09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1005 if (_settings_client.gui.show_track_reservation && transport_type == TRANSPORT_RAIL && GetTunnelBridgeReservation(ti->tile)) {
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1006 const RailtypeInfo *rti = GetRailTypeInfo(GetRailType(ti->tile));
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1007 if (HasBridgeFlatRamp(ti->tileh, DiagDirToAxis(tunnelbridge_direction))) {
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1008 AddSortableSpriteToDraw(DiagDirToAxis(tunnelbridge_direction) == AXIS_X ? rti->base_sprites.single_y : rti->base_sprites.single_x, PALETTE_CRASH, ti->x, ti->y, 16, 16, 0, ti->z + 8);
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1009 } else {
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1010 AddSortableSpriteToDraw(rti->base_sprites.single_sloped + tunnelbridge_direction, PALETTE_CRASH, ti->x, ti->y, 16, 16, 8, ti->z);
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1011 }
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1012 }
09b970522eb5 (svn r13927) -Add [YAPP]: Draw reserved tracks darker, toggeld by a patch setting. (michi_cc) rubidium <rubidium@openttd.org> parents: 9689 diff changeset	1013
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	1014 if (transport_type == 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	1015 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	1016
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	1017 if (HasBit(rts, ROADTYPE_TRAM)) {
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	1018 uint offset = tunnelbridge_direction;
6712 30121ef9dbb2 (svn r9944) -Fix: tile selection drawn on the wrong height for some road bridges. rubidium <rubidium@openttd.org> parents: 6708 diff changeset	1019 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	1020 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	1021 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	1022 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	1023 } else {
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1024 offset += 2;
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1025 }
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 /* DrawBridgeTramBits() calls EndSpriteCombine() and StartSpriteCombine() */
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1027 DrawBridgeTramBits(ti->x, ti->y, z, offset, HasBit(rts, ROADTYPE_ROAD), true);
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1028 }
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	1029 EndSpriteCombine();
10014 4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1030 } else if (transport_type == TRANSPORT_RAIL) {
4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1031 if (HasCatenaryDrawn(GetRailType(ti->tile))) {
4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1032 DrawCatenary(ti);
4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1033 }
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1034 }
d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1035
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1036 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	1037 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1038 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1039
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1040
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1041 /** Compute bridge piece. Computes the bridge piece to display depending on the position inside the bridge.
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1042 * bridges pieces sequence (middle parts).
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1043 * Note that it is not covering the bridge heads, which are always referenced by the same sprite table.
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1044 * bridge len 1: BRIDGE_PIECE_NORTH
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1045 * bridge len 2: BRIDGE_PIECE_NORTH BRIDGE_PIECE_SOUTH
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1046 * bridge len 3: BRIDGE_PIECE_NORTH BRIDGE_PIECE_MIDDLE_ODD BRIDGE_PIECE_SOUTH
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1047 * bridge len 4: BRIDGE_PIECE_NORTH BRIDGE_PIECE_INNER_NORTH BRIDGE_PIECE_INNER_SOUTH BRIDGE_PIECE_SOUTH
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1048 * bridge len 5: BRIDGE_PIECE_NORTH BRIDGE_PIECE_INNER_NORTH BRIDGE_PIECE_MIDDLE_EVEN BRIDGE_PIECE_INNER_SOUTH BRIDGE_PIECE_SOUTH
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1049 * bridge len 6: BRIDGE_PIECE_NORTH BRIDGE_PIECE_INNER_NORTH BRIDGE_PIECE_INNER_SOUTH BRIDGE_PIECE_INNER_NORTH BRIDGE_PIECE_INNER_SOUTH BRIDGE_PIECE_SOUTH
b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1050 * bridge len 7: BRIDGE_PIECE_NORTH BRIDGE_PIECE_INNER_NORTH BRIDGE_PIECE_INNER_SOUTH BRIDGE_PIECE_MIDDLE_ODD BRIDGE_PIECE_INNER_NORTH BRIDGE_PIECE_INNER_SOUTH BRIDGE_PIECE_SOUTH
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1051 * #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	1052 * #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	1053 * 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	1054 * @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	1055 * @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	1056 * @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	1057 */
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1058 static BridgePieces CalcBridgePiece(uint north, uint south)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1059 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1060 if (north == 1) {
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1061 return BRIDGE_PIECE_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	1062 } else if (south == 1) {
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1063 return BRIDGE_PIECE_SOUTH;
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 } else if (north < south) {
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1065 return north & 1 ? BRIDGE_PIECE_INNER_SOUTH : BRIDGE_PIECE_INNER_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	1066 } else if (north > south) {
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1067 return south & 1 ? BRIDGE_PIECE_INNER_NORTH : BRIDGE_PIECE_INNER_SOUTH;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1068 } else {
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1069 return north & 1 ? BRIDGE_PIECE_MIDDLE_EVEN : BRIDGE_PIECE_MIDDLE_ODD;
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 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1071 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1072
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1073
10647 592ae9307430 (svn r14949) -Cleanup: pointer coding style rubidium <rubidium@openttd.org> parents: 10532 diff changeset	1074 void DrawBridgeMiddle(const TileInfo *ti)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1075 {
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	1076 /* 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	1077 *
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	1078 * 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	1079 * 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	1080 * 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	1081 * 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	1082 * 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	1083 * 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	1084 * 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	1085 * <- 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	1086 * 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	1087 * 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	1088 * 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	1089 *
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1090 */
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1091
b5ee57f72673 (svn r11128) -Fix: a lot of graphical glitches by changing some bounding boxes. It's not perfect yet, but a very good step into the right direction. Patch by frosch. rubidium <rubidium@openttd.org> parents: 7587 diff changeset	1092 /* 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	1093 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	1094
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1095 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	1096
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1097 TileIndex rampnorth = GetNorthernBridgeEnd(ti->tile);
40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1098 TileIndex rampsouth = GetSouthernBridgeEnd(ti->tile);
40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1099 TransportType transport_type = GetTunnelBridgeTransportType(rampsouth);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1100
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1101 Axis axis = GetBridgeAxis(ti->tile);
9642 b4caf5c04b2f (svn r13705) -Codechange: Define and use BridgePieces enum, which will remove a few more magic numbers belugas <belugas@openttd.org> parents: 9596 diff changeset	1102 BridgePieces piece = CalcBridgePiece(
8398 a6304b304752 (svn r11968) -Codechange: remove redundant FindLengthOfTunnel(), use GetTunnelBridgeLength() and/or GetOtherTunnelEnd() instead smatz <smatz@openttd.org> parents: 8390 diff changeset	1103 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	1104 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	1105 );
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1106
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1107 const PalSpriteID *psid;
40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1108 bool drawfarpillar;
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1109 if (transport_type != TRANSPORT_WATER) {
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1110 BridgeType type = GetBridgeType(rampsouth);
40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1111 drawfarpillar = !HasBit(GetBridgeSpec(type)->flags, 0);
40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1112
40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1113 uint base_offset;
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1114 if (transport_type == TRANSPORT_RAIL) {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1115 base_offset = GetRailTypeInfo(GetRailType(rampsouth))->bridge_offset;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1116 } else {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1117 base_offset = 8;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1118 }
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1119
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1120 psid = base_offset + GetBridgeSpriteTable(type, piece);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1121 } else {
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1122 drawfarpillar = true;
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1123 psid = _aqueduct_sprites;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1124 }
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1125
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1126 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	1127
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1128 int x = ti->x;
40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1129 int 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	1130 uint bridge_z = GetBridgeHeight(rampsouth);
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1131 uint z = bridge_z - BRIDGE_Z_START;
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	1132
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	1133 /* 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	1134 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	1135
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	1136 /* Draw Trambits as SpriteCombine */
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	1137 if (transport_type == 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	1138
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	1139 /* Draw floor and far part of bridge*/
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1140 if (!IsInvisibilitySet(TO_BRIDGES)) {
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1141 if (axis == AXIS_X) {
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1142 AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 16, 1, 0x28, z, IsTransparencySet(TO_BRIDGES), 0, 0, BRIDGE_Z_START);
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1143 } else {
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1144 AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 1, 16, 0x28, z, IsTransparencySet(TO_BRIDGES), 0, 0, BRIDGE_Z_START);
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1145 }
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1146 }
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1147
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1148 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	1149
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	1150 if (transport_type == 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	1151 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	1152
7928 4e8dfd103163 (svn r11481) -Codechange: Rename the HASBIT function to fit with the naming style skidd13 <skidd13@openttd.org> parents: 7923 diff changeset	1153 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	1154 /* DrawBridgeTramBits() calls EndSpriteCombine() and StartSpriteCombine() */
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1155 DrawBridgeTramBits(x, y, bridge_z, axis ^ 1, HasBit(rts, ROADTYPE_ROAD), false);
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	1156 } 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	1157 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	1158 StartSpriteCombine();
6691 d2fb32d942f7 (svn r9923) -Add: support for Action 0 Road vehicles, property 1C, bit 0. rubidium <rubidium@openttd.org> parents: 6687 diff changeset	1159 }
10014 4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1160 } else if (transport_type == TRANSPORT_RAIL) {
4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1161 if (HasCatenaryDrawn(GetRailType(rampsouth))) {
4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1162 DrawCatenaryOnBridge(ti);
4da54042dc72 (svn r14173) -Fix: Don't check for rail type and catenary on aqueducts. peter1138 <peter1138@openttd.org> parents: 9815 diff changeset	1163 }
6687 e75e7fde5aee (svn r9919) -Codechange: prepare some more places for more road types. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1164 }
e75e7fde5aee (svn r9919) -Codechange: prepare some more places for more road types. rubidium <rubidium@openttd.org> parents: 6683 diff changeset	1165
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1166 /* draw roof, the component of the bridge which is logically between the vehicle and the camera */
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1167 if (!IsInvisibilitySet(TO_BRIDGES)) {
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1168 if (axis == AXIS_X) {
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1169 y += 12;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1170 if (psid->sprite & SPRITE_MASK) AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 16, 4, 0x28, z, IsTransparencySet(TO_BRIDGES), 0, 3, BRIDGE_Z_START);
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1171 } else {
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1172 x += 12;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1173 if (psid->sprite & SPRITE_MASK) AddSortableSpriteToDraw(psid->sprite, psid->pal, x, y, 4, 16, 0x28, z, IsTransparencySet(TO_BRIDGES), 3, 0, BRIDGE_Z_START);
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1174 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1175 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1176
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	1177 /* Draw TramFront as SpriteCombine */
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	1178 if (transport_type == 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	1179
8806 104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1180 /* Do not draw anything more if bridges are invisible */
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1181 if (IsInvisibilitySet(TO_BRIDGES)) return;
104bbcae351d (svn r12547) -Feature: invisibility options to make objects invisible instead of transparent smatz <smatz@openttd.org> parents: 8786 diff changeset	1182
5668 3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1183 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	1184 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	1185 /* 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	1186 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	1187 SpriteID image = psid->sprite;
7110c41ab174 (svn r10696) -Codechange: remove duplication of the "make sprite transparent" code. rubidium <rubidium@openttd.org> parents: 7308 diff changeset	1188 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	1189 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	1190 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	1191 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	1192 }
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1193
3d6d9bff3dd8 (svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values. peter1138 <peter1138@openttd.org> parents: 5587 diff changeset	1194 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	1195 }
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9358 diff changeset	1196 } else if (_settings_client.gui.bridge_pillars) {
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1197 /* draw pillars below for high bridges */
9498 40e86605638d (svn r13478) -Codechange: don't use GetBridgeSpec() for aqueducts smatz <smatz@openttd.org> parents: 9497 diff changeset	1198 DrawBridgePillars(psid, ti, axis, drawfarpillar, 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	1199 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1200 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1201
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1202
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1203 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	1204 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1205 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	1206 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	1207
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1208 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	1209 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	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 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	1212 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	1213
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1214 /* 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	1215 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	1216 } 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	1217 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	1218 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	1219
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	1220 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	1221
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1222 /* 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	1223 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	1224 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	1225
8379 bf751c81fa2f (svn r11946) -Fix: slope detection of bridge ramps. frosch <frosch@openttd.org> parents: 8371 diff changeset	1226 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	1227
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1228 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	1229 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	1230 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	1231 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	1232 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	1233 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	1234 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1235 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	1236 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1237 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1238
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1239 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	1240 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1241
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	1242 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	1243 {
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	1244 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	1245 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1246
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1247
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1248 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	1249 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1250 /* 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	1251 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1252
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1253 static 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	1254 {
9497 5069f9e0b799 (svn r13477) -Fix (r13464): correct tile type in the Query tile info window smatz <smatz@openttd.org> parents: 9495 diff changeset	1255 TransportType tt = GetTunnelBridgeTransportType(tile);
5069f9e0b799 (svn r13477) -Fix (r13464): correct tile type in the Query tile info window smatz <smatz@openttd.org> parents: 9495 diff changeset	1256
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 if (IsTunnel(tile)) {
9497 5069f9e0b799 (svn r13477) -Fix (r13464): correct tile type in the Query tile info window smatz <smatz@openttd.org> parents: 9495 diff changeset	1258 td->str = (tt == TRANSPORT_RAIL) ? STR_5017_RAILROAD_TUNNEL : STR_5018_ROAD_TUNNEL;
5069f9e0b799 (svn r13477) -Fix (r13464): correct tile type in the Query tile info window smatz <smatz@openttd.org> parents: 9495 diff changeset	1259 } else { // IsBridge(tile)
5069f9e0b799 (svn r13477) -Fix (r13464): correct tile type in the Query tile info window smatz <smatz@openttd.org> parents: 9495 diff changeset	1260 td->str = (tt == TRANSPORT_WATER) ? STR_AQUEDUCT : GetBridgeSpec(GetBridgeType(tile))->transport_name[tt];
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1261 }
9322 258ab31489e0 (svn r13206) -Feature(ette): Display all owners of a tile in the tile-info-window. frosch <frosch@openttd.org> parents: 9224 diff changeset	1262 td->owner[0] = GetTileOwner(tile);
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1263
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1264 Owner road_owner = INVALID_OWNER;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1265 Owner tram_owner = INVALID_OWNER;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1266 RoadTypes rts = GetRoadTypes(tile);
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1267 if (HasBit(rts, ROADTYPE_ROAD)) road_owner = GetRoadOwner(tile, ROADTYPE_ROAD);
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1268 if (HasBit(rts, ROADTYPE_TRAM)) tram_owner = GetRoadOwner(tile, ROADTYPE_TRAM);
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1269
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1270 /* Is there a mix of owners? */
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1271 if ((tram_owner != INVALID_OWNER && tram_owner != td->owner[0]) \|\|
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1272 (road_owner != INVALID_OWNER && road_owner != td->owner[0])) {
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1273 uint i = 1;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1274 if (road_owner != INVALID_OWNER) {
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1275 td->owner_type[i] = STR_ROAD_OWNER;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1276 td->owner[i] = road_owner;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1277 i++;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1278 }
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1279 if (tram_owner != INVALID_OWNER) {
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1280 td->owner_type[i] = STR_TRAM_OWNER;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1281 td->owner[i] = tram_owner;
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1282 }
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1283 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1284 }
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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1287 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	1288 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1289 /* 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	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
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1292 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	1293 {
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1294 bool snow_or_desert = HasTunnelBridgeSnowOrDesert(tile);
9413 512ea64da840 (svn r13325) -Codechange: split the client-side only settings from the settings stored in the savegame so there is no need to have a duplicate copy of it for new games. rubidium <rubidium@openttd.org> parents: 9358 diff changeset	1295 switch (_settings_game.game_creation.landscape) {
6357 96b1652c6011 (svn r9400) -Codechange: Use some more representative enum names for landscape types. belugas <belugas@openttd.org> parents: 6343 diff changeset	1296 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	1297 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	1298 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	1299 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	1300 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1301 break;
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1302
6357 96b1652c6011 (svn r9400) -Codechange: Use some more representative enum names for landscape types. belugas <belugas@openttd.org> parents: 6343 diff changeset	1303 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	1304 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	1305 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	1306 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	1307 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1308 break;
8088 5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1309
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1310 default:
5d7c61206209 (svn r11649) -Codechange: some code can be simplified thanks to changes in r11642 smatz <smatz@openttd.org> parents: 8083 diff changeset	1311 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	1312 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1313 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1314
10532 d33755b6159a (svn r14789) -Feature: allow scrolling with the left mouse button pressed (if enabled). Primarily useful for systems with touch screen (aapo) rubidium <rubidium@openttd.org> parents: 10499 diff changeset	1315 static bool ClickTile_TunnelBridge(TileIndex tile)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1316 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1317 /* not used */
10532 d33755b6159a (svn r14789) -Feature: allow scrolling with the left mouse button pressed (if enabled). Primarily useful for systems with touch screen (aapo) rubidium <rubidium@openttd.org> parents: 10499 diff changeset	1318 return false;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1319 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1320
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1321
8616 9e46ac001a8c (svn r12199) -Codechange: Remove magic around the results of GetTileTrackStatus(). frosch <frosch@openttd.org> parents: 8596 diff changeset	1322 static TrackStatus GetTileTrackStatus_TunnelBridge(TileIndex tile, TransportType mode, uint sub_mode, DiagDirection side)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1323 {
8549 24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	1324 TransportType transport_type = GetTunnelBridgeTransportType(tile);
24eb7d2b8315 (svn r12127) -Codechange: Use a variable instead of calling the same function a few times. Again. Just a different value. belugas <belugas@openttd.org> parents: 8548 diff changeset	1325 if (transport_type != mode \|\| (transport_type == TRANSPORT_ROAD && (GetRoadTypes(tile) & sub_mode) == 0)) return 0;
8596 ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8590 diff changeset	1326
ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8590 diff changeset	1327 DiagDirection dir = GetTunnelBridgeDirection(tile);
ae0c04ca28d2 (svn r12177) -Codechange: use 'side' parameter in GetTileTrackStatus so there can be less checks in pathfinders for depots/stations/tunnels/bridges smatz <smatz@openttd.org> parents: 8590 diff changeset	1328 if (side != INVALID_DIAGDIR && side != ReverseDiagDir(dir)) return 0;
9224 c8a0fa0e208a (svn r13090) -Codechange: add functions for direct conversion from DiagDirection to Track and Trackbits smatz <smatz@openttd.org> parents: 9154 diff changeset	1329 return CombineTrackStatus(TrackBitsToTrackdirBits(DiagDirToDiagTrackBits(dir)), TRACKDIR_BIT_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	1330 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1331
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	1332 static void ChangeTileOwner_TunnelBridge(TileIndex tile, Owner old_owner, Owner new_owner)
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1333 {
11252 f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1334 for (RoadType rt = ROADTYPE_ROAD; rt < ROADTYPE_END; rt++) {
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1335 /* Update all roadtypes, no matter if they are present */
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1336 if (GetRoadOwner(tile, rt) == old_owner) {
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1337 SetRoadOwner(tile, rt, new_owner == INVALID_OWNER ? OWNER_NONE : new_owner);
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1338 }
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1339 }
f7b6f8f03e5e (svn r15601) -Fix [FS#2615]: bridges/tunnels don't store tram owner making it possible to remove someone's tram tracks. rubidium <rubidium@openttd.org> parents: 11106 diff changeset	1340
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	1341 if (!IsTileOwner(tile, old_owner)) return;
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1342
10207 c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	1343 if (new_owner != INVALID_OWNER) {
c54d140df948 (svn r14421) -Codechange: rename all player variables/types to company or client so it is immediatelly clear which one you are working with. rubidium <rubidium@openttd.org> parents: 10140 diff changeset	1344 SetTileOwner(tile, new_owner);
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1345 } 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	1346 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	1347 /* 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	1348 * the bridge/tunnel. As all our vehicles are already removed, they
9495 9fd9426b36c9 (svn r13475) -Fix (r13464): crash on destroying aquaduct with ship on in and on company bankrupt smatz <smatz@openttd.org> parents: 9492 diff changeset	1349 * must be of another owner. Therefore this can't be rail tunnel/bridge.
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	1350 * In that case we can safely reassign the ownership to OWNER_NONE. */
9495 9fd9426b36c9 (svn r13475) -Fix (r13464): crash on destroying aquaduct with ship on in and on company bankrupt smatz <smatz@openttd.org> parents: 9492 diff changeset	1351 assert(GetTunnelBridgeTransportType(tile) != TRANSPORT_RAIL);
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	1352 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	1353 }
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1354 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1355 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1356
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1357
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1358 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	1359 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	1360 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	1361 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	1362
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	1363 /** 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	1364 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	1365 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	1366 };
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1367 static 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	1368
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1369 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	1370 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	1371 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	1372 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	1373
8119 b6ec923e9fa8 (svn r11680) -Codechange: refactor more out of openttd.h and functions.h. rubidium <rubidium@openttd.org> parents: 8116 diff changeset	1374 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	1375 {
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1376 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	1377
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	1378 if (abs(z) > 2) return VETSB_CANNOT_ENTER;
8548 f19f2719271b (svn r12126) -Codechange: Use a variable instead of calling the same function a few times belugas <belugas@openttd.org> parents: 8540 diff changeset	1379 const 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	1380
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1381 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	1382 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	1383 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	1384
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	1385 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	1386 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	1387
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1388 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	1389
5993 2498be7c7e94 (svn r8701) -Codechange: replace magic numbers with enums for u.rail.track. rubidium <rubidium@openttd.org> parents: 5991 diff changeset	1390 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	1391 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	1392 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	1393 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	1394 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1395 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	1396 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1397 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	1398 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	1399 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	1400 v->vehstatus \|= VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1401 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	1402 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1403 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1404
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1405 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	1406 /* 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	1407 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	1408 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	1409 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	1410 v->vehstatus &= ~VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1411 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	1412 }
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	1413 } 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	1414 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	1415 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	1416
6422 fb10eafe2a26 (svn r9558) -Documentation: doxygen and comment changes: 'T' now. Almost done belugas <belugas@openttd.org> parents: 6406 diff changeset	1417 /* 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	1418 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	1419 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	1420 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	1421 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	1422 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	1423 v->vehstatus \|= VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1424 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	1425 } else {
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1426 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	1427 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1428 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1429
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1430 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	1431 /* 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	1432 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	1433 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	1434 ) &&
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1435 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	1436 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	1437 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	1438 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	1439 v->vehstatus &= ~VS_HIDDEN;
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1440 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	1441 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1442 }
8390 381a22f19287 (svn r11960) -Cleanup: simplify some IsTunnel(Tile) / IsBridge(Tile) conditions smatz <smatz@openttd.org> parents: 8385 diff changeset	1443 } 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	1444
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1445 if (v->IsPrimaryVehicle() && v->type != VEH_SHIP) {
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1446 /* modify speed of vehicle */
8491 cf57eb06b4d9 (svn r12066) -Codechange: Rename GetBridge for the more common GetBridgeSpec belugas <belugas@openttd.org> parents: 8489 diff changeset	1447 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	1448
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	1449 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	1450 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	1451 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1452
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1453 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	1454 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	1455 default: NOT_REACHED();
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1456 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	1457 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	1458 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	1459 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	1460 }
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1461 switch (v->type) {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1462 case VEH_TRAIN:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1463 v->u.rail.track = TRACK_BIT_WORMHOLE;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1464 ClrBit(v->u.rail.flags, VRF_GOINGUP);
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1465 ClrBit(v->u.rail.flags, VRF_GOINGDOWN);
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1466 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1467
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1468 case VEH_ROAD:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1469 v->u.road.state = RVSB_WORMHOLE;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1470 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1471
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1472 case VEH_SHIP:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1473 v->u.ship.state = TRACK_BIT_WORMHOLE;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1474 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1475
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1476 default: NOT_REACHED();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1477 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1478 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	1479 } 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	1480 v->tile = tile;
9490 8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1481 switch (v->type) {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1482 case VEH_TRAIN:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1483 if (v->u.rail.track == TRACK_BIT_WORMHOLE) {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1484 v->u.rail.track = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1485 return VETSB_ENTERED_WORMHOLE;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1486 }
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1487 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1488
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1489 case VEH_ROAD:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1490 if (v->u.road.state == RVSB_WORMHOLE) {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1491 v->u.road.state = _road_exit_tunnel_state[dir];
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1492 v->u.road.frame = 0;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1493 return VETSB_ENTERED_WORMHOLE;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1494 }
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1495 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1496
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1497 case VEH_SHIP:
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1498 if (v->u.ship.state == TRACK_BIT_WORMHOLE) {
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1499 v->u.ship.state = (DiagDirToAxis(dir) == AXIS_X ? TRACK_BIT_X : TRACK_BIT_Y);
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1500 return VETSB_ENTERED_WORMHOLE;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1501 }
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1502 break;
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1503
8622c9315e8c (svn r13464) -Codechange: support NewGRF Action 0x05, type 12. rubidium <rubidium@openttd.org> parents: 9413 diff changeset	1504 default: NOT_REACHED();
5584 4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1505 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1506 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1507 }
5991 1b793d99b5ba (svn r8698) -Codechange: enumify the returns of VehicleEnterTile rubidium <rubidium@openttd.org> parents: 5930 diff changeset	1508 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	1509 }
4b26bd55bd24 (svn r8033) [cpp] - Prepare for merge from branches/cpp (all .c files renamed to .cpp) KUDr <KUDr@openttd.org> parents: diff changeset	1510
11090 df23c4e04638 (svn r15434) -Codechange: bit of type safety for the DC_xxx flags. rubidium <rubidium@openttd.org> parents: 11069 diff changeset	1511 static CommandCost TerraformTile_TunnelBridge(TileIndex tile, DoCommandFlag flags, uint z_new, Slope tileh_new)
7494 3f6f5fcc079a (svn r11005) -Codechange: move the tiletype specific terraforming checks to the functions for those tile types. rubidium <rubidium@openttd.org> parents: 7472 diff changeset	1512 {
9492 d68dd1843f67 (svn r13468) -Fix: make aqueducts a little more expensive than normal bridges and disable terraforming of aqueduct bridgeheads; one can't terraform normal canal tiles either. rubidium <rubidium@openttd.org> parents: 9491 diff changeset	1513 if (_settings_game.construction.build_on_slopes && AutoslopeEnabled() && IsBridge(tile) && GetTunnelBridgeTransportType(tile) != TRANSPORT_WATER) {
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	1514 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	1515 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	1516 CommandCost res;
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1517 uint z_old;
dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1518 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	1519
10017 005e91956321 (svn r14176) -Fix: better 'safe' than ... 'save' smatz <smatz@openttd.org> parents: 10014 diff changeset	1520 /* Check if new slope is valid for bridges in general (so we can safely call GetBridgeFoundation()) */
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	1521 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	1522 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	1523 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	1524 } else {
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1525 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	1526 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	1527 }
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	1528
8371 dc34ed2f4803 (svn r11937) -Feature: Allow building bridge heads on more slopes. frosch <frosch@openttd.org> parents: 8370 diff changeset	1529 /* 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	1530 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	1531 }
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	1532
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	1533 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	1534 }
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	1535
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	1536 extern const TileTypeProcs _tile_type_tunnelbridge_procs = {
11368 82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1537 DrawTile_TunnelBridge, // draw_tile_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1538 GetSlopeZ_TunnelBridge, // get_slope_z_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1539 ClearTile_TunnelBridge, // clear_tile_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1540 GetAcceptedCargo_TunnelBridge, // get_accepted_cargo_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1541 GetTileDesc_TunnelBridge, // get_tile_desc_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1542 GetTileTrackStatus_TunnelBridge, // get_tile_track_status_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1543 ClickTile_TunnelBridge, // click_tile_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1544 AnimateTile_TunnelBridge, // animate_tile_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1545 TileLoop_TunnelBridge, // tile_loop_clear
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1546 ChangeTileOwner_TunnelBridge, // change_tile_owner_clear
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1547 NULL, // get_produced_cargo_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1548 VehicleEnter_TunnelBridge, // vehicle_enter_tile_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1549 GetFoundation_TunnelBridge, // get_foundation_proc
82c90cd591ab (svn r15718) -Cleanup: apply some comment coding style on the rest of the sources too rubidium <rubidium@openttd.org> parents: 11354 diff changeset	1550 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	1551 };

Mercurial > hg > openttd

annotate src/tunnelbridge_cmd.cpp @ 11635:858d735ef724 draft