diff options
Diffstat (limited to 'npf.c')
| -rw-r--r-- | npf.c | 19 |
1 files changed, 11 insertions, 8 deletions
@@ -493,7 +493,7 @@ void NPFFollowTrack(AyStar* aystar, OpenListNode* current) { flotr = FindLengthOfTunnel(src_tile, src_exitdir); dst_tile = flotr.tile; } else { - if (IsTileDepotType(src_tile, type)){ + if (type != TRANSPORT_WATER && (IsRoadStationTile(src_tile) || IsTileDepotType(src_tile, type))){ /* This is a road station or a train or road depot. We can enter and exit * those from one side only. Trackdirs don't support that (yet), so we'll * do this here. */ @@ -503,7 +503,7 @@ void NPFFollowTrack(AyStar* aystar, OpenListNode* current) { if (IsRoadStationTile(src_tile)) exitdir = GetRoadStationDir(src_tile); else /* Train or road depot. Direction is stored the same for both, in map5 */ - exitdir = _map5[src_tile] & 3; /* Extract the direction from the map */ + exitdir = GetDepotDirection(src_tile, type); /* Let's see if were headed the right way */ if (src_trackdir != _dir_to_diag_trackdir[exitdir]) @@ -529,9 +529,10 @@ void NPFFollowTrack(AyStar* aystar, OpenListNode* current) { /* Check the owner of the tile */ if ( - IsTileType(dst_tile, MP_RAILWAY) /* Rail tile */ + IsTileType(dst_tile, MP_RAILWAY) /* Rail tile (also rail depot) */ + || IsTrainStationTile(dst_tile) /* Rail station tile */ || IsTileDepotType(dst_tile, TRANSPORT_ROAD) /* Road depot tile */ - || IsTileType(dst_tile, MP_STATION) /* Station tile */ + || IsRoadStationTile(dst_tile) /* Road station tile */ || IsTileDepotType(dst_tile, TRANSPORT_WATER) /* Water depot tile */ ) /* TODO: Crossings, tunnels and bridges are "public" now */ /* The above cases are "private" tiles, we need to check the owner */ @@ -545,10 +546,12 @@ void NPFFollowTrack(AyStar* aystar, OpenListNode* current) { if (IsRoadStationTile(dst_tile)) exitdir = GetRoadStationDir(dst_tile); else /* Road depot */ - /* Find the trackdirs that are available for a depot with this orientation. They are in both directions */ - exitdir = _map5[dst_tile] & 3; /* Extract the direction from the map */ - ts = (1 << _dir_to_diag_trackdir[exitdir]) - | (1 << _dir_to_diag_trackdir[_reverse_dir[exitdir]]); + exitdir = GetDepotDirection(dst_tile, type); + /* Find the trackdirs that are available for a depot or station with this + * orientation. They are only "inwards", since we are reaching this tile + * from some other tile. This prevents vehicles driving into depots from + * the back */ + ts = (1 << _dir_to_diag_trackdir[exitdir]); } else { ts = GetTileTrackStatus(dst_tile, type); } |