@@ -74,8 +74,11 @@ static inline TLG GetTLG(TileIndex t)
return (TLG)((HasBit(TileX(t), 0) << 1) + HasBit(TileY(t), 0));
}
/** Finds which Rail Bits are present on a given tile. For bridge tiles,
* returns track bits under the bridge
/**
* Finds which Electrified Rail Bits are present on a given tile.
* @param t tile to check
* @param override pointer to PCP override, can be NULL
* @return trackbits of tile if it is electrified
*/
static TrackBits GetRailTrackBitsUniversal(TileIndex t, byte *override)
{
@@ -94,7 +97,7 @@ static TrackBits GetRailTrackBitsUnivers
case MP_TUNNELBRIDGE:
if (GetRailType(t) != RAILTYPE_ELECTRIC) return TRACK_BIT_NONE;
if (override != NULL && (IsTunnel(t) || DistanceMax(t, GetOtherBridgeEnd(t)) > 1)) {
if (override != NULL && (IsTunnel(t) || GetTunnelBridgeLength(t, GetOtherBridgeEnd(t)) > 0)) {
*override = 1 << GetTunnelBridgeDirection(t);
return AxisToTrackBits(DiagDirToAxis(GetTunnelBridgeDirection(t)));