diff options
Diffstat (limited to 'src/water_map.h')
| -rw-r--r-- | src/water_map.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/src/water_map.h b/src/water_map.h index a7f685270..852396e32 100644 --- a/src/water_map.h +++ b/src/water_map.h @@ -68,6 +68,7 @@ static inline WaterTileType GetWaterTileType(TileIndex t) /** * Get the water class at a tile. * @param t Water tile to query. + * @pre IsTileType(t, MP_WATER) || IsTileType(t, MP_STATION) || IsTileType(t, MP_INDUSTRY) || IsTileType(t, MP_OBJECT) * @return Water class at the tile. */ static inline WaterClass GetWaterClass(TileIndex t) @@ -80,6 +81,7 @@ static inline WaterClass GetWaterClass(TileIndex t) * Set the water class at a tile. * @param t Water tile to change. * @param wc New water class. + * @pre IsTileType(t, MP_WATER) || IsTileType(t, MP_STATION) || IsTileType(t, MP_INDUSTRY) || IsTileType(t, MP_OBJECT) */ static inline void SetWaterClass(TileIndex t, WaterClass wc) { @@ -88,6 +90,17 @@ static inline void SetWaterClass(TileIndex t, WaterClass wc) } /** + * Tests if the tile was built on water. + * @param t the tile to check + * @pre IsTileType(t, MP_WATER) || IsTileType(t, MP_STATION) || IsTileType(t, MP_INDUSTRY) || IsTileType(t, MP_OBJECT) + * @return true iff on water + */ +static inline bool IsTileOnWater(TileIndex t) +{ + return (GetWaterClass(t) != WATER_CLASS_INVALID); +} + +/** * Is it a plain water tile? * @param t Water tile to query. * @return \c true if any type of clear water like ocean, river, or canal. |