author | rubidium |
Thu, 01 Feb 2007 15:49:12 +0000 | |
changeset 5893 | 7e431a4abebb |
parent 5823 | 7aa8c2312103 |
child 6117 | 6507b2a7e71d |
permissions | -rw-r--r-- |
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/* $Id$ */ |
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/** @file elrail.c |
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* This file deals with displaying wires and pylons for electric railways. |
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* <h2>Basics</h2> |
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* |
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* <h3>Tile Types</h3> |
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* |
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* We have two different types of tiles in the drawing code: |
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* Normal Railway Tiles (NRTs) which can have more than one track on it, and |
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* Special Railways tiles (SRTs) which have only one track (like crossings, depots |
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* stations, etc). |
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* |
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* <h3>Location Categories</h3> |
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* |
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* All tiles are categorized into three location groups (TLG): |
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* Group 0: Tiles with both an even X coordinate and an even Y coordinate |
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* Group 1: Tiles with an even X and an odd Y coordinate |
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* Group 2: Tiles with an odd X and an even Y coordinate |
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* Group 3: Tiles with both an odd X and Y coordnate. |
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* |
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* <h3>Pylon Points</h3> |
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* <h4>Control Points</h4> |
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* A Pylon Control Point (PCP) is a position where a wire (or rather two) |
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* is mounted onto a pylon. |
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* Each NRT does contain 4 PCPs which are bitmapped to a byte |
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* variable and are represented by the DiagDirection enum |
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* |
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* Each track ends on two PCPs and thus requires one pylon on each end. However, |
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* there is one exception: Straight-and-level tracks only have one pylon every |
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* other tile. |
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* |
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* Now on each edge there are two PCPs: One from each adjacent tile. Both PCPs |
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* are merged using an OR operation (i. e. if one tile needs a PCP at the postion |
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* in question, both tiles get it). |
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* |
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* <h4>Position Points</h4> |
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* A Pylon Position Point (PPP) is a position where a pylon is located on the |
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* ground. Each PCP owns 8 in (45 degree steps) PPPs that are located around |
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* it. PPPs are represented using the Direction enum. Each track bit has PPPs |
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* that are impossible (because the pylon would be situated on the track) and |
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* some that are preferred (because the pylon would be rectangular to the track). |
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* |
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* <img src="../../elrail_tile.png"> |
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* <img src="../../elrail_track.png"> |
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* |
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*/ |
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|
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#include "stdafx.h" |
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#include "openttd.h" |
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#include "station_map.h" |
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#include "tile.h" |
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#include "viewport.h" |
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#include "functions.h" /* We should REALLY get rid of this goddamn file, as it is butt-ugly */ |
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#include "variables.h" /* ... same here */ |
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#include "rail.h" |
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#include "debug.h" |
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#include "tunnel_map.h" |
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#include "road_map.h" |
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#include "bridge_map.h" |
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#include "bridge.h" |
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#include "rail_map.h" |
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#include "table/sprites.h" |
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#include "table/elrail_data.h" |
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#include "vehicle.h" |
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#include "train.h" |
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#include "gui.h" |
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|
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static inline TLG GetTLG(TileIndex t) |
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{ |
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return (TLG)((HASBIT(TileX(t), 0) << 1) + HASBIT(TileY(t), 0)); |
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} |
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|
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/** Finds which Rail Bits are present on a given tile. For bridge tiles, |
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* returns track bits under the bridge |
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*/ |
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static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override) |
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{ |
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switch (GetTileType(t)) { |
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case MP_RAILWAY: |
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if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE; |
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switch (GetRailTileType(t)) { |
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case RAIL_TILE_NORMAL: case RAIL_TILE_SIGNALS: |
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return GetTrackBits(t); |
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case RAIL_TILE_DEPOT_WAYPOINT: |
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if (GetRailTileSubtype(t) == RAIL_SUBTYPE_WAYPOINT) return GetRailWaypointBits(t); |
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default: |
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return TRACK_BIT_NONE; |
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} |
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break; |
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|
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case MP_TUNNELBRIDGE: |
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if (IsTunnel(t)) { |
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if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE; |
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if (override != NULL) *override = 1 << GetTunnelDirection(t); |
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return AxisToTrackBits(DiagDirToAxis(GetTunnelDirection(t))); |
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} else { |
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if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE; |
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|
98 |
if (override != NULL && DistanceMax(t, GetOtherBridgeEnd(t)) > 1) { |
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|
99 |
*override = 1 << GetBridgeRampDirection(t); |
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|
100 |
} |
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101 |
return AxisToTrackBits(DiagDirToAxis(GetBridgeRampDirection(t))); |
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|
102 |
} |
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103 |
|
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|
104 |
case MP_STREET: |
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|
105 |
if (GetRoadTileType(t) != ROAD_TILE_CROSSING) return TRACK_BIT_NONE; |
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|
106 |
if (GetRailTypeCrossing(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE; |
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|
107 |
return GetCrossingRailBits(t); |
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108 |
|
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|
109 |
case MP_STATION: |
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|
110 |
if (!IsRailwayStation(t)) return TRACK_BIT_NONE; |
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|
111 |
if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE; |
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|
112 |
if (!IsStationTileElectrifiable(t)) return TRACK_BIT_NONE; |
3375
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|
113 |
return TrackToTrackBits(GetRailStationTrack(t)); |
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114 |
|
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|
115 |
default: |
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|
116 |
return TRACK_BIT_NONE; |
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117 |
} |
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118 |
} |
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|
119 |
|
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|
120 |
/** Corrects the tileh for certain tile types. Returns an effective tileh for the track on the tile. |
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121 |
* @param tile The tile to analyse |
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122 |
* @param *tileh the tileh |
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123 |
*/ |
4171 | 124 |
static void AdjustTileh(TileIndex tile, Slope *tileh) |
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125 |
{ |
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126 |
if (IsTileType(tile, MP_TUNNELBRIDGE)) { |
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127 |
if (IsTunnel(tile)) { |
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128 |
*tileh = SLOPE_FLAT; |
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129 |
} else { |
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130 |
if (*tileh != SLOPE_FLAT) { |
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131 |
*tileh = SLOPE_FLAT; |
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132 |
} else { |
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133 |
switch (GetBridgeRampDirection(tile)) { |
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134 |
case DIAGDIR_NE: *tileh = SLOPE_NE; break; |
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135 |
case DIAGDIR_SE: *tileh = SLOPE_SE; break; |
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|
136 |
case DIAGDIR_SW: *tileh = SLOPE_SW; break; |
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|
137 |
case DIAGDIR_NW: *tileh = SLOPE_NW; break; |
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|
138 |
default: NOT_REACHED(); |
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139 |
} |
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140 |
} |
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141 |
} |
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142 |
} |
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|
143 |
} |
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changeset
|
144 |
|
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celestar
parents:
diff
changeset
|
145 |
/** Draws wires and, if required, pylons on a given tile |
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|
146 |
* @param ti The Tileinfo to draw the tile for |
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147 |
*/ |
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|
148 |
static void DrawCatenaryRailway(const TileInfo *ti) |
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|
149 |
{ |
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changeset
|
150 |
/* Pylons are placed on a tile edge, so we need to take into account |
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|
151 |
* the track configuration of 2 adjacent tiles. trackconfig[0] stores the |
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|
152 |
* current tile (home tile) while [1] holds the neighbour */ |
3355
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|
153 |
TrackBits trackconfig[TS_END]; |
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|
154 |
bool isflat[TS_END]; |
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|
155 |
/* Note that ti->tileh has already been adjusted for Foundations */ |
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|
156 |
Slope tileh[TS_END] = { ti->tileh, SLOPE_FLAT }; |
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|
157 |
|
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|
158 |
TLG tlg = GetTLG(ti->tile); |
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|
159 |
byte PCPstatus = 0; |
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|
160 |
byte OverridePCP = 0; |
3395 | 161 |
byte PPPpreferred[DIAGDIR_END]; |
162 |
byte PPPallowed[DIAGDIR_END]; |
|
3355
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|
163 |
DiagDirection i; |
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|
164 |
Track t; |
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|
165 |
|
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|
166 |
/* Find which rail bits are present, and select the override points. |
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|
167 |
* We don't draw a pylon: |
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|
168 |
* 1) INSIDE a tunnel (we wouldn't see it anyway) |
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|
169 |
* 2) on the "far" end of a bridge head (the one that connects to bridge middle), |
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|
170 |
* because that one is drawn on the bridge. Exception is for length 0 bridges |
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|
171 |
* which have no middle tiles */ |
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|
172 |
trackconfig[TS_HOME] = GetRailTrackBitsUniversal(ti->tile, &OverridePCP); |
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|
173 |
/* If a track bit is present that is not in the main direction, the track is level */ |
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|
174 |
isflat[TS_HOME] = ((trackconfig[TS_HOME] & (TRACK_BIT_HORZ | TRACK_BIT_VERT)) != 0); |
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|
175 |
|
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176 |
AdjustTileh(ti->tile, &tileh[TS_HOME]); |
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|
177 |
|
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|
178 |
for (i = DIAGDIR_NE; i < DIAGDIR_END; i++) { |
4559
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|
179 |
TileIndex neighbour = ti->tile + TileOffsByDiagDir(i); |
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|
180 |
uint foundation = 0; |
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|
181 |
int k; |
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|
182 |
|
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|
183 |
/* Here's one of the main headaches. GetTileSlope does not correct for possibly |
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|
184 |
* existing foundataions, so we do have to do that manually later on.*/ |
3355
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|
185 |
tileh[TS_NEIGHBOUR] = GetTileSlope(neighbour, NULL); |
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|
186 |
trackconfig[TS_NEIGHBOUR] = GetRailTrackBitsUniversal(neighbour, NULL); |
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187 |
if (IsTunnelTile(neighbour) && i != GetTunnelDirection(neighbour)) trackconfig[TS_NEIGHBOUR] = TRACK_BIT_NONE; |
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|
188 |
isflat[TS_NEIGHBOUR] = ((trackconfig[TS_NEIGHBOUR] & (TRACK_BIT_HORZ | TRACK_BIT_VERT)) != 0); |
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|
189 |
|
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190 |
PPPpreferred[i] = 0xFF; /* We start with preferring everything (end-of-line in any direction) */ |
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191 |
PPPallowed[i] = AllowedPPPonPCP[i]; |
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192 |
|
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193 |
/* We cycle through all the existing tracks at a PCP and see what |
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194 |
* PPPs we want to have, or may not have at all */ |
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195 |
for (k = 0; k < NUM_TRACKS_AT_PCP; k++) { |
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196 |
/* Next to us, we have a bridge head, don't worry about that one, if it shows away from us */ |
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197 |
if (TrackSourceTile[i][k] == TS_NEIGHBOUR && |
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198 |
IsBridgeTile(neighbour) && |
4000
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199 |
GetBridgeRampDirection(neighbour) == ReverseDiagDir(i)) { |
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200 |
continue; |
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201 |
} |
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202 |
|
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203 |
/* We check whether the track in question (k) is present in the tile |
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204 |
* (TrackSourceTile) */ |
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205 |
if (HASBIT(trackconfig[TrackSourceTile[i][k]], TracksAtPCP[i][k])) { |
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206 |
/* track found, if track is in the neighbour tile, adjust the number |
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207 |
* of the PCP for preferred/allowed determination*/ |
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208 |
DiagDirection PCPpos = (TrackSourceTile[i][k] == TS_HOME) ? i : ReverseDiagDir(i); |
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209 |
SETBIT(PCPstatus, i); /* This PCP is in use */ |
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210 |
|
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211 |
PPPpreferred[i] &= PreferredPPPofTrackAtPCP[TracksAtPCP[i][k]][PCPpos]; |
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212 |
PPPallowed[i] &= ~DisallowedPPPofTrackAtPCP[TracksAtPCP[i][k]][PCPpos]; |
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213 |
} |
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214 |
} |
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|
215 |
|
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|
216 |
/* Deactivate all PPPs if PCP is not used */ |
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|
217 |
PPPpreferred[i] *= HASBIT(PCPstatus, i); |
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|
218 |
PPPallowed[i] *= HASBIT(PCPstatus, i); |
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|
219 |
|
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220 |
/* A station is always "flat", so adjust the tileh accordingly */ |
b493c5318c9b
(svn r4934) -Fix: Correct a misleading comment, and remove an unneeded condition from the corresponding if (thans Tron for pointing it out)
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|
221 |
if (IsTileType(neighbour, MP_STATION)) tileh[TS_NEIGHBOUR] = SLOPE_FLAT; |
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|
222 |
|
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|
223 |
/* Read the foundataions if they are present, and adjust the tileh */ |
4448
f19eae76b448
(svn r6226) -Fix(r5864): an assertion was triggered when drawing catenary on steep slopes (TrueLight)
glx
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|
224 |
if (IsTileType(neighbour, MP_RAILWAY) && GetRailType(neighbour) == RAILTYPE_ELECTRIC) foundation = GetRailFoundation(tileh[TS_NEIGHBOUR], trackconfig[TS_NEIGHBOUR]); |
5385
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225 |
if (IsBridgeTile(neighbour)) { |
3368
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|
226 |
foundation = GetBridgeFoundation(tileh[TS_NEIGHBOUR], DiagDirToAxis(GetBridgeRampDirection(neighbour))); |
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227 |
} |
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228 |
|
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|
229 |
if (foundation != 0) { |
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|
230 |
if (foundation < 15) { |
3636
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231 |
tileh[TS_NEIGHBOUR] = SLOPE_FLAT; |
3355
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|
232 |
} else { |
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|
233 |
tileh[TS_NEIGHBOUR] = _inclined_tileh[foundation - 15]; |
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|
234 |
} |
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|
235 |
} |
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|
236 |
|
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237 |
AdjustTileh(neighbour, &tileh[TS_NEIGHBOUR]); |
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|
238 |
|
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diff
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|
239 |
/* If we have a straight (and level) track, we want a pylon only every 2 tiles |
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|
240 |
* Delete the PCP if this is the case. */ |
3355
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celestar
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|
241 |
/* Level means that the slope is the same, or the track is flat */ |
e414a0b104a6
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celestar
parents:
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|
242 |
if (tileh[TS_HOME] == tileh[TS_NEIGHBOUR] || (isflat[TS_HOME] && isflat[TS_NEIGHBOUR])) { |
e414a0b104a6
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celestar
parents:
diff
changeset
|
243 |
for (k = 0; k < NUM_IGNORE_GROUPS; k++) |
3451
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|
244 |
if (PPPpreferred[i] == IgnoredPCP[k][tlg][i]) CLRBIT(PCPstatus, i); |
3355
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celestar
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|
245 |
} |
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(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
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|
246 |
|
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|
247 |
/* Now decide where we draw our pylons. First try the preferred PPPs, but they may not exist. |
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|
248 |
* In that case, we try the any of the allowed ones. if they don't exist either, don't draw |
106ed18a7675
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|
249 |
* anything. Note that the preferred PPPs still contain the end-of-line markers. |
106ed18a7675
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rubidium
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|
250 |
* Remove those (simply by ANDing with allowed, since these markers are never allowed) */ |
4077
d4d440dd8925
(svn r5391) Miscellaneous, mostly bracing and whitespace, nothing spectacular
tron
parents:
4021
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|
251 |
if ((PPPallowed[i] & PPPpreferred[i]) != 0) PPPallowed[i] &= PPPpreferred[i]; |
3355
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changeset
|
252 |
|
5385
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|
253 |
if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile)) { |
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|
254 |
Track bridgetrack = GetBridgeAxis(ti->tile) == AXIS_X ? TRACK_X : TRACK_Y; |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
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|
255 |
uint height = GetBridgeHeight(GetNorthernBridgeEnd(ti->tile)); |
3868f2e6db9b
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|
256 |
|
3868f2e6db9b
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|
257 |
if ((height <= TilePixelHeight(ti->tile) + TILE_HEIGHT) && |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
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|
258 |
(i == PCPpositions[bridgetrack][0] || i == PCPpositions[bridgetrack][1])) SETBIT(OverridePCP, i); |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
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changeset
|
259 |
} |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
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changeset
|
260 |
|
3451
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changeset
|
261 |
if (PPPallowed[i] != 0 && HASBIT(PCPstatus, i) && !HASBIT(OverridePCP, i)) { |
3355
e414a0b104a6
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celestar
parents:
diff
changeset
|
262 |
for (k = 0; k < DIR_END; k++) { |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
263 |
byte temp = PPPorder[i][GetTLG(ti->tile)][k]; |
4077
d4d440dd8925
(svn r5391) Miscellaneous, mostly bracing and whitespace, nothing spectacular
tron
parents:
4021
diff
changeset
|
264 |
|
3451
0e8ccac68fdf
(svn r4283) -Cleanup: More elrail housekeeping, remove code dublication, more meaningful variable names, simplify control flow..
celestar
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diff
changeset
|
265 |
if (HASBIT(PPPallowed[i], temp)) { |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
266 |
uint x = ti->x + x_pcp_offsets[i] + x_ppp_offsets[temp]; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
267 |
uint y = ti->y + y_pcp_offsets[i] + y_ppp_offsets[temp]; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
268 |
|
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
269 |
/* Don't build the pylon if it would be outside the tile */ |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
270 |
if (!HASBIT(OwnedPPPonPCP[i], temp)) { |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
271 |
/* We have a neighour that will draw it, bail out */ |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
272 |
if (trackconfig[TS_NEIGHBOUR] != 0) break; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
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|
273 |
continue; /* No neighbour, go looking for a better position */ |
e414a0b104a6
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celestar
parents:
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changeset
|
274 |
} |
e414a0b104a6
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celestar
parents:
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changeset
|
275 |
|
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
276 |
AddSortableSpriteToDraw(pylons_normal[temp], PAL_NONE, x, y, 1, 1, 10, |
3355
e414a0b104a6
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celestar
parents:
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changeset
|
277 |
GetSlopeZ(ti->x + x_pcp_offsets[i], ti->y + y_pcp_offsets[i])); |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
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changeset
|
278 |
break; /* We already have drawn a pylon, bail out */ |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
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changeset
|
279 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
280 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
281 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
282 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
283 |
|
4480
e7d8faa8ba93
(svn r6265) Check whether to draw catenary at all once before the drawing loop instead of on every iteration
tron
parents:
4470
diff
changeset
|
284 |
/* Don't draw a wire under a low bridge */ |
5385
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
285 |
if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile) && !(_display_opt & DO_TRANS_BUILDINGS)) { |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
286 |
uint height = GetBridgeHeight(GetNorthernBridgeEnd(ti->tile)); |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
287 |
|
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
288 |
if (height <= TilePixelHeight(ti->tile) + TILE_HEIGHT) return; |
4480
e7d8faa8ba93
(svn r6265) Check whether to draw catenary at all once before the drawing loop instead of on every iteration
tron
parents:
4470
diff
changeset
|
289 |
} |
e7d8faa8ba93
(svn r6265) Check whether to draw catenary at all once before the drawing loop instead of on every iteration
tron
parents:
4470
diff
changeset
|
290 |
|
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
291 |
/* Drawing of pylons is finished, now draw the wires */ |
5587
167d9a91ef02
(svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium
parents:
5584
diff
changeset
|
292 |
for (t = TRACK_BEGIN; t < TRACK_END; t++) { |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
293 |
if (HASBIT(trackconfig[TS_HOME], t)) { |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
294 |
|
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
295 |
byte PCPconfig = HASBIT(PCPstatus, PCPpositions[t][0]) + |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
296 |
(HASBIT(PCPstatus, PCPpositions[t][1]) << 1); |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
297 |
|
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
298 |
const SortableSpriteStruct *sss; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
299 |
int tileh_selector = !(tileh[TS_HOME] % 3) * tileh[TS_HOME] / 3; /* tileh for the slopes, 0 otherwise */ |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
300 |
|
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
301 |
assert(PCPconfig != 0); /* We have a pylon on neither end of the wire, that doesn't work (since we have no sprites for that) */ |
3636
a36cc46e754d
(svn r4541) Add a type for slopes and replace many magic numbers by the appropriate enums
tron
parents:
3463
diff
changeset
|
302 |
assert(!IsSteepSlope(tileh[TS_HOME])); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
303 |
sss = &CatenarySpriteData[Wires[tileh_selector][t][PCPconfig]]; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
304 |
|
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
305 |
AddSortableSpriteToDraw( sss->image, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset, |
3645
7f950533d510
(svn r4554) Replace magic numbers by TILE_{HEIGHT,SIZE}
tron
parents:
3636
diff
changeset
|
306 |
sss->x_size, sss->y_size, sss->z_size, GetSlopeZ(ti->x + min(sss->x_offset, TILE_SIZE - 1), ti->y + min(sss->y_offset, TILE_SIZE - 1)) + sss->z_offset); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
307 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
308 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
309 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
310 |
|
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
311 |
static void DrawCatenaryOnBridge(const TileInfo *ti) |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
312 |
{ |
3445
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
313 |
TileIndex end = GetSouthernBridgeEnd(ti->tile); |
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
314 |
TileIndex start = GetOtherBridgeEnd(end); |
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
315 |
|
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
316 |
uint length = GetBridgeLength(start, end); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
317 |
uint num = DistanceMax(ti->tile, start); |
4159
fc1d8605596d
(svn r5584) When drawing catenary on a bridge calculate its height only once
tron
parents:
4158
diff
changeset
|
318 |
uint height; |
3445
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
319 |
|
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
320 |
const SortableSpriteStruct *sss; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
321 |
Axis axis = GetBridgeAxis(ti->tile); |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
322 |
TLG tlg = GetTLG(ti->tile); |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
323 |
|
5587
167d9a91ef02
(svn r8038) -Merge: the cpp branch. Effort of KUDr, Celestar, glx, Smoovius, stillunknown and pv2b.
rubidium
parents:
5584
diff
changeset
|
324 |
CatenarySprite offset = (CatenarySprite)(axis == AXIS_X ? 0 : WIRE_Y_FLAT_BOTH - WIRE_X_FLAT_BOTH); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
325 |
|
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
326 |
if ((length % 2) && num == length) { |
3445
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
327 |
/* Draw the "short" wire on the southern end of the bridge |
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
328 |
* only needed if the length of the bridge is odd */ |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
329 |
sss = &CatenarySpriteData[WIRE_X_FLAT_BOTH + offset]; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
330 |
} else { |
3445
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
331 |
/* Draw "long" wires on all other tiles of the bridge (one pylon every two tiles) */ |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
332 |
sss = &CatenarySpriteData[WIRE_X_FLAT_SW + (num % 2) + offset]; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
333 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
334 |
|
5385
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
335 |
height = GetBridgeHeight(end); |
4159
fc1d8605596d
(svn r5584) When drawing catenary on a bridge calculate its height only once
tron
parents:
4158
diff
changeset
|
336 |
|
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
337 |
AddSortableSpriteToDraw( sss->image, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset, |
4159
fc1d8605596d
(svn r5584) When drawing catenary on a bridge calculate its height only once
tron
parents:
4158
diff
changeset
|
338 |
sss->x_size, sss->y_size, sss->z_size, height + sss->z_offset |
fc1d8605596d
(svn r5584) When drawing catenary on a bridge calculate its height only once
tron
parents:
4158
diff
changeset
|
339 |
); |
3445
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
340 |
|
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
341 |
/* Finished with wires, draw pylons */ |
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
342 |
/* every other tile needs a pylon on the northern end */ |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
343 |
if (num % 2) { |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
344 |
if (axis == AXIS_X) { |
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
345 |
AddSortableSpriteToDraw(pylons_bridge[0 + HASBIT(tlg, 0)], PAL_NONE, ti->x, ti->y + 4 + 8 * HASBIT(tlg, 0), 1, 1, 10, height); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
346 |
} else { |
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
347 |
AddSortableSpriteToDraw(pylons_bridge[2 + HASBIT(tlg, 1)], PAL_NONE, ti->x + 4 + 8 * HASBIT(tlg, 1), ti->y, 1, 1, 10, height); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
348 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
349 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
350 |
|
3445
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
351 |
/* need a pylon on the southern end of the bridge */ |
972e0aa84c51
(svn r4276) -Codechange: Cleaned DrawCatenaryOnBridge a bit (requested by Tron)
celestar
parents:
3405
diff
changeset
|
352 |
if (DistanceMax(ti->tile, start) == length) { |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
353 |
if (axis == AXIS_X) { |
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
354 |
AddSortableSpriteToDraw(pylons_bridge[0 + HASBIT(tlg, 0)], PAL_NONE, ti->x + 16, ti->y + 4 + 8 * HASBIT(tlg, 0), 1, 1, 10, height); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
355 |
} else { |
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
356 |
AddSortableSpriteToDraw(pylons_bridge[2 + HASBIT(tlg, 1)], PAL_NONE, ti->x + 4 + 8 * HASBIT(tlg, 1), ti->y + 16, 1, 1, 10, height); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
357 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
358 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
359 |
} |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
360 |
|
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
361 |
void DrawCatenary(const TileInfo *ti) |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
362 |
{ |
5385
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
363 |
if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile)) { |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
364 |
TileIndex head = GetNorthernBridgeEnd(ti->tile); |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
365 |
|
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
366 |
if (GetBridgeTransportType(head) == TRANSPORT_RAIL && GetRailType(head) == RAILTYPE_ELECTRIC) { |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
367 |
DrawCatenaryOnBridge(ti); |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
368 |
} |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
369 |
} |
5116
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
370 |
if (_patches.disable_elrails) return; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
371 |
|
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
372 |
switch (GetTileType(ti->tile)) { |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
373 |
case MP_RAILWAY: |
4182
48dba107ff43
(svn r5624) Use {IsPlainRailTile,IsRailDepot,IsRailWaypoint,HasSignals}() instead of GetRailTile{T,Subt}ype() - this is more concise and a bit more flexible if/when the rail tile encoding changes
tron
parents:
4171
diff
changeset
|
374 |
if (IsRailDepot(ti->tile)) { |
4470 | 375 |
const SortableSpriteStruct* sss = &CatenarySpriteData_Depot[GetRailDepotDirection(ti->tile)]; |
376 |
||
377 |
AddSortableSpriteToDraw( |
|
5668
36b39f4a9032
(svn r8128) -Codechange: Split sprite and palette remap into separate 32 bit values.
peter1138
parents:
5587
diff
changeset
|
378 |
sss->image, PAL_NONE, ti->x + sss->x_offset, ti->y + sss->y_offset, |
4470 | 379 |
sss->x_size, sss->y_size, sss->z_size, |
380 |
GetTileMaxZ(ti->tile) + sss->z_offset |
|
381 |
); |
|
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
382 |
return; |
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
383 |
} |
3995
2b86d5a99f0f
(svn r5198) Fix some strange control flow: the case for MP_RAILWAY fell through the case for MP_TUNNELBRIDGE
tron
parents:
3977
diff
changeset
|
384 |
break; |
2b86d5a99f0f
(svn r5198) Fix some strange control flow: the case for MP_RAILWAY fell through the case for MP_TUNNELBRIDGE
tron
parents:
3977
diff
changeset
|
385 |
|
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
386 |
case MP_TUNNELBRIDGE: |
5385
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
387 |
case MP_STREET: |
3868f2e6db9b
(svn r7573) -Merged the bridge branch. Allows to build bridges of arbitrary rail/road combinations (including signals)
celestar
parents:
5314
diff
changeset
|
388 |
case MP_STATION: |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
389 |
break; |
3995
2b86d5a99f0f
(svn r5198) Fix some strange control flow: the case for MP_RAILWAY fell through the case for MP_TUNNELBRIDGE
tron
parents:
3977
diff
changeset
|
390 |
|
2b86d5a99f0f
(svn r5198) Fix some strange control flow: the case for MP_RAILWAY fell through the case for MP_TUNNELBRIDGE
tron
parents:
3977
diff
changeset
|
391 |
default: return; |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
392 |
} |
3995
2b86d5a99f0f
(svn r5198) Fix some strange control flow: the case for MP_RAILWAY fell through the case for MP_TUNNELBRIDGE
tron
parents:
3977
diff
changeset
|
393 |
DrawCatenaryRailway(ti); |
3355
e414a0b104a6
(svn r4150) -Feature: Merged elrails into trunk. Thanks to Tron for lots of code and proofreading, thanks to peter1138 for another lot of code and ideas.
celestar
parents:
diff
changeset
|
394 |
} |
5116
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
395 |
|
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
396 |
int32 SettingsDisableElrail(int32 p1) |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
397 |
{ |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
398 |
EngineID e_id; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
399 |
Vehicle* v; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
400 |
Player *p; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
401 |
bool disable = (p1 != 0); |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
402 |
|
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
403 |
/* we will now walk through all electric train engines and change their railtypes if it is the wrong one*/ |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
404 |
const RailType old_railtype = disable ? RAILTYPE_ELECTRIC : RAILTYPE_RAIL; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
405 |
const RailType new_railtype = disable ? RAILTYPE_RAIL : RAILTYPE_ELECTRIC; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
406 |
|
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
407 |
/* walk through all train engines */ |
5314
fda2b099eec5
(svn r7470) -Codechange: Leave elrails enabled after loading old (pre-optional) and very old (pre-elrails) games. Let the user manually disable if if undesired.
Darkvater
parents:
5116
diff
changeset
|
408 |
for (e_id = 0; e_id < NUM_TRAIN_ENGINES; e_id++) { |
5823 | 409 |
RailVehicleInfo *rv_info = &_rail_vehicle_info[e_id]; |
5116
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
410 |
/* if it is an electric rail engine and its railtype is the wrong one */ |
5823 | 411 |
if (rv_info->engclass == 2 && rv_info->railtype == old_railtype) { |
5116
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
412 |
/* change it to the proper one */ |
5823 | 413 |
rv_info->railtype = new_railtype; |
5116
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
414 |
} |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
415 |
} |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
416 |
|
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
417 |
/* when disabling elrails, make sure that all existing trains can run on |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
418 |
* normal rail too */ |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
419 |
if (disable) { |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
420 |
FOR_ALL_VEHICLES(v) { |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
421 |
if (v->type == VEH_Train && v->u.rail.railtype == RAILTYPE_ELECTRIC) { |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
422 |
/* this railroad vehicle is now compatible only with elrail, |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
423 |
* so add there also normal rail compatibility */ |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
424 |
v->u.rail.compatible_railtypes |= (1 << RAILTYPE_RAIL); |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
425 |
v->u.rail.railtype = RAILTYPE_RAIL; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
426 |
SETBIT(v->u.rail.flags, VRF_EL_ENGINE_ALLOWED_NORMAL_RAIL); |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
427 |
} |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
428 |
} |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
429 |
} |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
430 |
|
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
431 |
/* setup total power for trains */ |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
432 |
FOR_ALL_VEHICLES(v) { |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
433 |
/* power is cached only for front engines */ |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
434 |
if (v->type == VEH_Train && IsFrontEngine(v)) TrainPowerChanged(v); |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
435 |
} |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
436 |
|
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
437 |
FOR_ALL_PLAYERS(p) p->avail_railtypes = GetPlayerRailtypes(p->index); |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
438 |
|
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
439 |
/* This resets the _last_built_railtype, which will be invalid for electric |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
440 |
* rails. It may have unintended consequences if that function is ever |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
441 |
* extended, though. */ |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
442 |
ReinitGuiAfterToggleElrail(disable); |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
443 |
return 0; |
3c0c3da214ca
(svn r7195) -Feature: [FS#297, optional elrails] New patches/vehicles option 'disable electrified railways'.
KUDr
parents:
4559
diff
changeset
|
444 |
} |