diff options
Diffstat (limited to 'src/newgrf_commons.cpp')
| -rw-r--r-- | src/newgrf_commons.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/newgrf_commons.cpp b/src/newgrf_commons.cpp index ec4810461..821d1362d 100644 --- a/src/newgrf_commons.cpp +++ b/src/newgrf_commons.cpp @@ -280,9 +280,10 @@ void IndustryTileOverrideManager::SetEntitySpec(const IndustryTileSpec *its) /** Function used by houses (and soon industries) to get information * on type of "terrain" the tile it is queries sits on. * @param tile TileIndex of the tile been queried + * @param upper_halftile If true, query upper halftile in case of rail tiles. * @return value corresponding to the grf expected format: * Terrain type: 0 normal, 1 desert, 2 rainforest, 4 on or above snowline */ -uint32 GetTerrainType(TileIndex tile) +uint32 GetTerrainType(TileIndex tile, bool upper_halftile) { switch (_settings_game.game_creation.landscape) { case LT_TROPIC: return GetTropicZone(tile); @@ -295,7 +296,7 @@ uint32 GetTerrainType(TileIndex tile) case MP_RAILWAY: { RailGroundType ground = GetRailGroundType(tile); - has_snow = (ground == RAIL_GROUND_ICE_DESERT); + has_snow = (ground == RAIL_GROUND_ICE_DESERT || (upper_halftile && ground == RAIL_GROUND_HALF_SNOW)); break; } |