cpp/openttd-patchpack/source Changeset - r17846:61e8bc79ba37

Changeset - r17846:61e8bc79ba37

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frosch - 13 years ago 2011-07-10 13:21:21
frosch@openttd.org

(svn r22647) -Codechange: Enhance MP_WATER map accessors with assertions. (adf88)

1 file changed with 19 insertions and 2 deletions:

src/water_map.h

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src/water_map.h

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@@ @@ -136,6 +136,7 @@ static inline bool IsTileOnWater(TileInd @@
  * 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.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline bool IsWater(TileIndex t)
+{
@@ @@ -146,6 +147,7 @@ static inline bool IsWater(TileIndex t) @@
  * Is it a sea water tile?
  * @param t Water tile to query.
  * @return \c true if it is a sea water tile.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline bool IsSea(TileIndex t)
+{
@@ @@ -156,6 +158,7 @@ static inline bool IsSea(TileIndex t) @@
  * Is it a canal tile?
  * @param t Water tile to query.
  * @return \c true if it is a canal tile.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline bool IsCanal(TileIndex t)
+{
@@ @@ -166,6 +169,7 @@ static inline bool IsCanal(TileIndex t) @@
  * Is it a river water tile?
  * @param t Water tile to query.
  * @return \c true if it is a river water tile.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline bool IsRiver(TileIndex t)
+{
@@ @@ -186,6 +190,7 @@ static inline bool IsWaterTile(TileIndex @@
  * Is it a coast tile?
  * @param t Water tile to query.
  * @return \c true if it is a sea water tile.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline bool IsCoast(TileIndex t)
+{
@@ @@ -206,6 +211,7 @@ static inline bool IsCoastTile(TileIndex @@
  * Is it a water tile with a ship depot on it?
  * @param t Water tile to query.
  * @return \c true if it is a ship depot tile.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline bool IsShipDepot(TileIndex t)
+{
@@ @@ -226,9 +232,11 @@ static inline bool IsShipDepotTile(TileI @@
  * Get the axis of the ship depot.
  * @param t Water tile to query.
  * @return Axis of the depot.
  * @pre IsShipDepotTile(t)
  */
 static inline Axis GetShipDepotAxis(TileIndex t)
+{
 	assert(IsShipDepotTile(t));
 	return (Axis)GB(_m[t].m5, WBL_DEPOT_AXIS, 1);
+}
@@ @@ -248,6 +256,7 @@ static inline DepotPart GetShipDepotPart @@
  * Get the direction of the ship depot.
  * @param t Water tile to query.
  * @return Direction of the depot.
  * @pre IsShipDepotTile(t)
  */
 static inline DiagDirection GetShipDepotDirection(TileIndex t)
+{
@@ @@ -258,6 +267,7 @@ static inline DiagDirection GetShipDepot @@
  * Get the other tile of the ship depot.
  * @param t Tile to query, containing one section of a ship depot.
  * @return Tile containing the other section of the depot.
  * @pre IsShipDepotTile(t)
  */
 static inline TileIndex GetOtherShipDepotTile(TileIndex t)
+{
@@ @@ -268,6 +278,7 @@ static inline TileIndex GetOtherShipDepo @@
  * Get the most northern tile of a ship depot.
  * @param t One of the tiles of the ship depot.
  * @return The northern tile of the depot.
  * @pre IsShipDepotTile(t)
  */
 static inline TileIndex GetShipDepotNorthTile(TileIndex t)
+{
@@ @@ -278,9 +289,10 @@ static inline TileIndex GetShipDepotNort @@
+}
 /**
- * Is it a water lock tile?
+ * Is there a lock on a given water tile?
  * @param t Water tile to query.
  * @return \c true if it is a water lock tile.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline bool IsLock(TileIndex t)
+{
@@ @@ -291,9 +303,11 @@ static inline bool IsLock(TileIndex t) @@
  * Get the direction of the water lock.
  * @param t Water tile to query.
  * @return Direction of the lock.
  * @pre IsTileType(t, MP_WATER) && IsLock(t)
  */
 static inline DiagDirection GetLockDirection(TileIndex t)
+{
 	assert(IsLock(t));
 	return (DiagDirection)GB(_m[t].m5, WBL_LOCK_ORIENT_BEGIN, WBL_LOCK_ORIENT_COUNT);
+}
@@ @@ -301,10 +315,11 @@ static inline DiagDirection GetLockDirec @@
  * Get the part of a lock.
  * @param t Water tile to query.
  * @return The part.
  * @pre IsTileType(t, MP_WATER) && IsLock(t)
  */
 static inline byte GetLockPart(TileIndex t)
+{
-	assert(GetWaterTileType(t) == WATER_TILE_LOCK);
+	assert(IsLock(t));
 	return GB(_m[t].m5, WBL_LOCK_PART_BEGIN, WBL_LOCK_PART_COUNT);
+}
@@ @@ -312,9 +327,11 @@ static inline byte GetLockPart(TileIndex @@
  * Get the random bits of the water tile.
  * @param t Water tile to query.
  * @return Random bits of the tile.
  * @pre IsTileType(t, MP_WATER)
  */
 static inline byte GetWaterTileRandomBits(TileIndex t)
+{
 	assert(IsTileType(t, MP_WATER));
 	return _m[t].m4;
+}

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