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(svn r4088) -Codechange: Introduce {Unb,B}arCrossing and IsCrossingBarred to put and get the status of a level crossing

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celestar
2006-03-24 15:24:16 +00:00
parent 0977a8a04e
commit 842eac5d7f
3 changed files with 22 additions and 9 deletions
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8
train_cmd.c
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@@ -1482,8 +1482,8 @@ static void DisableTrainCrossing(TileIndex tile)
if (IsTileType(tile, MP_STREET) &&
IsLevelCrossing(tile) &&
VehicleFromPos(tile, &tile, TestTrainOnCrossing) == NULL && // empty?
GB(_m[tile].m5, 2, 1) != 0) { // Lights on?
SB(_m[tile].m5, 2, 1, 0); // Switch lights off
IsCrossingBarred(tile)) {
UnbarCrossing(tile);
MarkTileDirtyByTile(tile);
}
}
@@ -3206,8 +3206,8 @@ static bool TrainCheckIfLineEnds(Vehicle *v)
if ((ts &= (ts >> 16)) == 0) {
// make a rail/road crossing red
if (IsTileType(tile, MP_STREET) && IsLevelCrossing(tile)) {
if (GB(_m[tile].m5, 2, 1) == 0) {
SB(_m[tile].m5, 2, 1, 1);
if (!IsCrossingBarred(tile)) {
BarCrossing(tile);
SndPlayVehicleFx(SND_0E_LEVEL_CROSSING, v);
MarkTileDirtyByTile(tile);
}