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(svn r12410) -Codechange: abstract out the test for catenary on electric rails

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This commit is contained in:
peter1138 2008-03-25 12:10:13 +00:00
parent 237524f960
commit 6184676ec7
6 changed files with 25 additions and 14 deletions
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14
src/elrail.cpp
View File

@ -84,7 +84,7 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
{
switch (GetTileType(t)) {
case MP_RAILWAY:
if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE;
if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
switch (GetRailTileType(t)) {
case RAIL_TILE_NORMAL: case RAIL_TILE_SIGNALS:
return GetTrackBits(t);
@ -96,7 +96,7 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
break;
case MP_TUNNELBRIDGE:
if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE;
if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
if (override != NULL && (IsTunnel(t) || GetTunnelBridgeLength(t, GetOtherBridgeEnd(t)) > 0)) {
*override = 1 << GetTunnelBridgeDirection(t);
}
@ -104,12 +104,12 @@ static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
case MP_ROAD:
if (!IsLevelCrossing(t)) return TRACK_BIT_NONE;
if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE;
if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
return GetCrossingRailBits(t);
case MP_STATION:
if (!IsRailwayStation(t)) return TRACK_BIT_NONE;
if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE;
if (!HasCatenary(GetRailType(t))) return TRACK_BIT_NONE;
if (!IsStationTileElectrifiable(t)) return TRACK_BIT_NONE;
return TrackToTrackBits(GetRailStationTrack(t));
@ -179,7 +179,7 @@ void DrawCatenaryOnTunnel(const TileInfo *ti)
{ 1, 0, 15, 16 }, // NW
};
if ((GetRailType(ti->tile) != RAILTYPE_ELECTRIC) || _patches.disable_elrails) return;
if (!HasCatenary(GetRailType(ti->tile)) || _patches.disable_elrails) return;
DiagDirection dir = GetTunnelBridgeDirection(ti->tile);
@ -282,7 +282,7 @@ static void DrawCatenaryRailway(const TileInfo *ti)
if (IsTileType(neighbour, MP_STATION)) tileh[TS_NEIGHBOUR] = SLOPE_FLAT;
/* Read the foundataions if they are present, and adjust the tileh */
if (trackconfig[TS_NEIGHBOUR] != TRACK_BIT_NONE && IsTileType(neighbour, MP_RAILWAY) && GetRailType(neighbour) == RAILTYPE_ELECTRIC) foundation = GetRailFoundation(tileh[TS_NEIGHBOUR], trackconfig[TS_NEIGHBOUR]);
if (trackconfig[TS_NEIGHBOUR] != TRACK_BIT_NONE && IsTileType(neighbour, MP_RAILWAY) && HasCatenary(GetRailType(neighbour))) foundation = GetRailFoundation(tileh[TS_NEIGHBOUR], trackconfig[TS_NEIGHBOUR]);
if (IsBridgeTile(neighbour)) {
foundation = GetBridgeFoundation(tileh[TS_NEIGHBOUR], DiagDirToAxis(GetTunnelBridgeDirection(neighbour)));
}
@ -436,7 +436,7 @@ void DrawCatenary(const TileInfo *ti)
if (MayHaveBridgeAbove(ti->tile) && IsBridgeAbove(ti->tile)) {
TileIndex head = GetNorthernBridgeEnd(ti->tile);
if (GetTunnelBridgeTransportType(head) == TRANSPORT_RAIL && GetRailType(head) == RAILTYPE_ELECTRIC) {
if (GetTunnelBridgeTransportType(head) == TRANSPORT_RAIL && HasCatenary(GetRailType(head))) {
DrawCatenaryOnBridge(ti);
}
}

11
src/rail.h
View File

@ -183,6 +183,17 @@ void DrawDefaultWaypointSprite(int x, int y, RailType railtype);
void *EnsureNoTrainOnTrackProc(Vehicle *v, void *data);
int TicksToLeaveDepot(const Vehicle *v);
/**
* Test if a rail type has catenary
* @param rt Rail type to test
*/
static inline bool HasCatenary(RailType rt)
{
return rt == RAILTYPE_ELECTRIC;
}
/**
* Draws overhead wires and pylons for electric railways.
* @param ti The TileInfo struct of the tile being drawn

4
src/rail_cmd.cpp
View File

@ -1761,7 +1761,7 @@ static void DrawTile_Track(TileInfo *ti)
if (HasBit(_display_opt, DO_FULL_DETAIL)) DrawTrackDetails(ti);
if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) DrawCatenary(ti);
if (HasCatenary(GetRailType(ti->tile))) DrawCatenary(ti);
if (HasSignals(ti->tile)) DrawSignals(ti->tile, rails);
} else {
@ -1835,7 +1835,7 @@ default_waypoint:
DrawGroundSprite(image, PAL_NONE);
if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) DrawCatenary(ti);
if (HasCatenary(GetRailType(ti->tile))) DrawCatenary(ti);
foreach_draw_tile_seq(dtss, dts->seq) {
SpriteID image = dtss->image.sprite;

2
src/road_cmd.cpp
View File

@ -1111,7 +1111,7 @@ static void DrawTile_Road(TileInfo *ti)
DrawGroundSprite(SPR_TRAMWAY_OVERLAY + (GetCrossingRoadAxis(ti->tile) ^ 1), pal);
DrawTramCatenary(ti, GetCrossingRoadBits(ti->tile));
}
if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) DrawCatenary(ti);
if (HasCatenary(GetRailType(ti->tile))) DrawCatenary(ti);
break;
}

2
src/station_cmd.cpp
View File

@ -2177,7 +2177,7 @@ static void DrawTile_Station(TileInfo *ti)
DrawGroundSprite(image, HasBit(image, PALETTE_MODIFIER_COLOR) ? palette : PAL_NONE);
}
if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC && IsStationTileElectrifiable(ti->tile)) DrawCatenary(ti);
if (HasCatenary(GetRailType(ti->tile)) && IsStationTileElectrifiable(ti->tile)) DrawCatenary(ti);
if (HasBit(roadtypes, ROADTYPE_TRAM)) {
Axis axis = GetRoadStopDir(ti->tile) == DIAGDIR_NE ? AXIS_X : AXIS_Y;

6
src/tunnelbridge_cmd.cpp
View File

@ -859,7 +859,7 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
StartSpriteCombine();
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);
}
} else if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) {
} else if (HasCatenary(GetRailType(ti->tile))) {
DrawCatenary(ti);
catenary = true;
@ -935,7 +935,7 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
DrawBridgeTramBits(ti->x, ti->y, z, offset, HasBit(rts, ROADTYPE_ROAD));
}
EndSpriteCombine();
} else if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) {
} else if (HasCatenary(GetRailType(ti->tile))) {
DrawCatenary(ti);
}
@ -1061,7 +1061,7 @@ void DrawBridgeMiddle(const TileInfo* ti)
EndSpriteCombine();
StartSpriteCombine();
}
} else if (GetRailType(rampsouth) == RAILTYPE_ELECTRIC) {
} else if (HasCatenary(GetRailType(rampsouth))) {
DrawCatenary(ti);
}