276  * @param tile TileIndex of the tile been queried

   276  * @param tile TileIndex of the tile been queried

   277  * @return value corresponding to the grf expected format:

   277  * @return value corresponding to the grf expected format:

   278  *         Terrain type: 0 normal, 1 desert, 2 rainforest, 4 on or above snowline */

   278  *         Terrain type: 0 normal, 1 desert, 2 rainforest, 4 on or above snowline */

   279 uint32 GetTerrainType(TileIndex tile)

   279 uint32 GetTerrainType(TileIndex tile)

   280 {

   280 {

   282 		case LT_TROPIC: return GetTropicZone(tile);

   282 		case LT_TROPIC: return GetTropicZone(tile);

   283 		case LT_ARCTIC: return GetTileZ(tile) > GetSnowLine() ? 4 : 0;

   283 		case LT_ARCTIC: return GetTileZ(tile) > GetSnowLine() ? 4 : 0;

   284 		default:        return 0;

   284 		default:        return 0;

   285 	}

   285 	}

   286 }

   286 }