diff options
Diffstat (limited to 'src/station_cmd.cpp')
-rw-r--r-- | src/station_cmd.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp index b2f6ba3aa..3a0275fad 100644 --- a/src/station_cmd.cpp +++ b/src/station_cmd.cpp @@ -1319,8 +1319,16 @@ CommandCost CmdBuildRailStation(TileIndex tile_org, DoCommandFlag flags, uint32 TILE_AREA_LOOP(tile, update_reservation_area) { DiagDirection dir = AxisToDiagDir(axis); TileIndexDiff tile_offset = TileOffsByDiagDir(dir); - TileIndex platform_begin = tile - tile_offset * (st->GetPlatformLength(tile, ReverseDiagDir(dir)) - 1); - TileIndex platform_end = tile + tile_offset * (st->GetPlatformLength(tile, dir) - 1); + TileIndex platform_begin = tile; + TileIndex platform_end = tile; + + /* We can only account for tiles that are reachable from this tile, so ignore primarily blocked tiles while finding the platform begin and end. */ + for (TileIndex next_tile = platform_begin - tile_offset; IsCompatibleTrainStationTile(next_tile, platform_begin); next_tile -= tile_offset) { + platform_begin = next_tile; + } + for (TileIndex next_tile = platform_end + tile_offset; IsCompatibleTrainStationTile(next_tile, platform_end); next_tile += tile_offset) { + platform_end = next_tile; + } /* If there is at least on reservation on the platform, we reserve the whole platform. */ bool reservation = false; |