File diff r8615:80a1f1db1d98 → r8616:656db5986c9e
src/roadveh_cmd.cpp
Show inline comments
 
@@ -1028,9 +1028,9 @@ static void* EnumFindVehBlockingOvertake
 
 */
 
static bool CheckRoadBlockedForOvertaking(OvertakeData *od)
 
{
 
	uint32 ts = GetTileTrackStatus(od->tile, TRANSPORT_ROAD, od->v->u.road.compatible_roadtypes);
 
	TrackdirBits trackdirbits = (TrackdirBits)(ts & TRACKDIR_BIT_MASK);
 
	TrackdirBits red_signals = (TrackdirBits)((ts >> 16) & TRACKDIR_BIT_MASK); // barred level crossing
 
	TrackStatus ts = GetTileTrackStatus(od->tile, TRANSPORT_ROAD, od->v->u.road.compatible_roadtypes);
 
	TrackdirBits trackdirbits = TrackStatusToTrackdirBits(ts);
 
	TrackdirBits red_signals = TrackStatusToRedSignals(ts); // barred level crossing
 
	TrackBits trackbits = TrackdirBitsToTrackBits(trackdirbits);
 

	
 
	/* Track does not continue along overtaking direction || track has junction || levelcrossing is barred */
 
@@ -1159,9 +1159,9 @@ static Trackdir RoadFindPathToDest(Vehic
 
	FindRoadToChooseData frd;
 
	Trackdir best_track;
 

	
 
	uint32 r = GetTileTrackStatus(tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes);
 
	TrackdirBits signal    = (TrackdirBits)GB(r, 16, 16);
 
	TrackdirBits trackdirs = (TrackdirBits)GB(r,  0, 16);
 
	TrackStatus ts = GetTileTrackStatus(tile, TRANSPORT_ROAD, v->u.road.compatible_roadtypes);
 
	TrackdirBits red_signals = TrackStatusToRedSignals(ts); // crossing
 
	TrackdirBits trackdirs = TrackStatusToTrackdirBits(ts);
 

	
 
	if (IsTileType(tile, MP_ROAD)) {
 
		if (IsRoadDepot(tile) && (!IsTileOwner(tile, v->owner) || GetRoadDepotDirection(tile) == enterdir || (GetRoadTypes(tile) & v->u.road.compatible_roadtypes) == 0)) {
 
@@ -1302,7 +1302,7 @@ do_it:;
 

	
 
found_best_track:;
 

	
 
	if (HasBit(signal, best_track)) return INVALID_TRACKDIR;
 
	if (HasBit(red_signals, best_track)) return INVALID_TRACKDIR;
 

	
 
	return best_track;
 
}