cpp/openttd-patchpack/source Changeset - r7416:05030b9b19b0

Changeset - r7416:05030b9b19b0

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maedhros - 17 years ago 2007-08-06 12:46:49
maedhros@openttd.org

(svn r10809) -Fix (r10097): When reversing, articulated parts of road vehicles should not attempt to do their own pathfinding.

1 file changed with 11 insertions and 4 deletions:

src/roadveh_cmd.cpp

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src/roadveh_cmd.cpp

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@@ @@ -1376,9 +1376,9 @@ static bool RoadVehLeaveDepot(Vehicle *v @@
 	return true;
+}
 static Trackdir FollowPreviousRoadVehicle(const Vehicle *v, const Vehicle *prev, TileIndex tile, DiagDirection entry_dir)
+static Trackdir FollowPreviousRoadVehicle(const Vehicle *v, const Vehicle *prev, TileIndex tile, DiagDirection entry_dir, bool already_reversed)
+{
 	if (prev->tile == v->tile) {
+	if (prev->tile == v->tile && !already_reversed) {
 		/* If the previous vehicle is on the same tile as this vehicle is
 		 * then it must have reversed. */
 		return _road_reverse_table[entry_dir];
@@ @@ -1491,7 +1491,7 @@ static bool IndividualRoadVehicleControl @@
 			/* If this is the front engine, look for the right path. */
 			dir = RoadFindPathToDest(v, tile, (DiagDirection)(rd.x & 3));
 		} else {
 			dir = FollowPreviousRoadVehicle(v, prev, tile, (DiagDirection)(rd.x & 3));
+			dir = FollowPreviousRoadVehicle(v, prev, tile, (DiagDirection)(rd.x & 3), false);
+		}
 		if (dir == INVALID_TRACKDIR) {
@@ @@ -1583,11 +1583,18 @@ again: @@
 	if (rd.x & RDE_TURNED) {
 		/* Vehicle has finished turning around, it will now head back onto the same tile */
-		Trackdir dir = RoadFindPathToDest(v, v->tile, (DiagDirection)(rd.x & 3));
 		Trackdir dir;
 		uint32 r;
 		Direction newdir;
 		const RoadDriveEntry *rdp;
 		if (IsRoadVehFront(v)) {
 			/* If this is the front engine, look for the right path. */
 			dir = RoadFindPathToDest(v, v->tile, (DiagDirection)(rd.x & 3));
 		} else {
 			dir = FollowPreviousRoadVehicle(v, prev, v->tile, (DiagDirection)(rd.x & 3), true);
+		}
 		if (dir == INVALID_TRACKDIR) {
 			v->cur_speed = 0;
 			return false;

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