cpp/openttd-patchpack/source Changeset - r1103:42851444e1e3

Changeset - r1103:42851444e1e3

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dominik - 20 years ago 2005-01-23 10:40:54
dominik@openttd.org

(svn r1604) Fix: [ 1105112 ] Destroyed train locks crossings

1 file changed with 21 insertions and 11 deletions:

train_cmd.c

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train_cmd.c

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@@ @@ -965,12 +965,27 @@ static void *TestTrainOnCrossing(Vehicle @@
 	if (v->tile != *(const TileIndex*)data || v->type != VEH_Train)
 		return NULL;
 	return v;
+}
 static void DisableTrainCrossing(TileIndex tile)
+{
 	/* Test if we have a rail/road-crossing */
 	if (IsTileType(tile, MP_STREET) && (_map5[tile] & 0xF0) == 0x10) {
 		/* Check if there is a train on the tile itself */
 		if (VehicleFromPos(tile, &tile, TestTrainOnCrossing) == NULL) {
 			/* If light is on, switch light off */
 			if (_map5[tile] & 4) {
 				_map5[tile] &= ~4;
 				MarkTileDirtyByTile(tile);
+			}
+		}
+	}
+}
 static void ReverseTrainDirection(Vehicle *v)
+{
 	int l = 0, r = -1;
 	Vehicle *u;
 	if (IsTrainDepotTile(v->tile))
@@ @@ -984,23 +999,15 @@ static void ReverseTrainDirection(Vehicl @@
 		t = v->direction >> 1;
 		if (!(v->direction & 1) && v->u.rail.track != _state_dir_table[t]) {
 			t = (t - 1) & 3;
+		}
 		/* Calculate next tile */
 		tile += TileOffsByDir(t);
 		/* Test if we have a rail/road-crossing */
 		if (IsTileType(tile, MP_STREET) && (_map5[tile] & 0xF0) == 0x10) {
 			/* Check if there is a train on the tile itself */
 			if (VehicleFromPos(tile, &tile, TestTrainOnCrossing) == NULL) {
 				/* If light is on, switch light off */
 				if (_map5[tile] & 4) {
 					_map5[tile] &= ~4;
 					MarkTileDirtyByTile(tile);
+				}
+			}
+		}
 		/* Check if the train left a rail/road-crossing */
 		DisableTrainCrossing(tile);
+	}
 	// count number of vehicles
 	u = v;
 	do r++; while ( (u = u->next) != NULL );
@@ @@ -2325,12 +2332,15 @@ static void DeleteLastWagon(Vehicle *v) @@
 	DeleteVehicle(v);
 	if (!((t=v->u.rail.track) & 0xC0)) {
 		SetSignalsOnBothDir(v->tile, FIND_FIRST_BIT(t));
+	}
 	/* Check if the wagon was on a road/rail-crossing and disable it if no others are on it */
 	DisableTrainCrossing(v->tile);
 	if (v->u.rail.track == 0x40) {
 		int length;
 		TileIndex endtile = CheckTunnelBusy(v->tile, &length);
 		if ((v->direction == 1) || (v->direction == 5) )
 			SetSignalsOnBothDir(v->tile,0);
 			SetSignalsOnBothDir(endtile,0);

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