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(svn r25832) -Codechange: Reduce variety of object type test functions.

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This commit is contained in:
frosch
2013-10-12 16:30:22 +00:00
parent be36812410
commit 478500abbc
4 changed files with 34 additions and 77 deletions
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89
src/object_map.h
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@@ -27,6 +27,29 @@ static inline ObjectType GetObjectType(TileIndex t)
return (ObjectType)_m[t].m5;
}
/**
* Check whether the object on a tile is of a specific type.
* @param t Tile to test.
* @param type Type to test.
* @pre IsTileType(t, MP_OBJECT)
* @return True if type matches.
*/
static inline bool IsObjectType(TileIndex t, ObjectType type)
{
return GetObjectType(t) == type;
}
/**
* Check whether a tile is a object tile of a specific type.
* @param t Tile to test.
* @param type Type to test.
* @return True if type matches.
*/
static inline bool IsObjectTypeTile(TileIndex t, ObjectType type)
{
return IsTileType(t, MP_OBJECT) && GetObjectType(t) == type;
}
/**
* Get the index of which object this tile is attached to.
* @param t the tile
@@ -39,72 +62,6 @@ static inline ObjectID GetObjectIndex(TileIndex t)
return _m[t].m2;
}
/**
* Does the given tile have a transmitter?
* @param t the tile to inspect.
* @return true if and only if the tile has a transmitter.
*/
static inline bool IsTransmitterTile(TileIndex t)
{
return IsTileType(t, MP_OBJECT) && GetObjectType(t) == OBJECT_TRANSMITTER;
}
/**
* Is this object tile an 'owned land' tile?
* @param t the tile to inspect.
* @pre IsTileType(t, MP_OBJECT)
* @return true if and only if the tile is an 'owned land' tile.
*/
static inline bool IsOwnedLand(TileIndex t)
{
assert(IsTileType(t, MP_OBJECT));
return GetObjectType(t) == OBJECT_OWNED_LAND;
}
/**
* Is the given tile (pre-)owned by someone (the little flags)?
* @param t the tile to inspect.
* @return true if and only if the tile is an 'owned land' tile.
*/
static inline bool IsOwnedLandTile(TileIndex t)
{
return IsTileType(t, MP_OBJECT) && IsOwnedLand(t);
}
/**
* Is this object tile a HQ tile?
* @param t the tile to inspect.
* @pre IsTileType(t, MP_OBJECT)
* @return true if and only if the tile is a HQ tile.
*/
static inline bool IsCompanyHQ(TileIndex t)
{
assert(IsTileType(t, MP_OBJECT));
return _m[t].m5 == OBJECT_HQ;
}
/**
* Is this object tile a statue?
* @param t the tile to inspect.
* @pre IsTileType(t, MP_OBJECT)
* @return true if and only if the tile is a statue.
*/
static inline bool IsStatue(TileIndex t)
{
assert(IsTileType(t, MP_OBJECT));
return GetObjectType(t) == OBJECT_STATUE;
}
/**
* Is the given tile a statue?
* @param t the tile to inspect.
* @return true if and only if the tile is a statue.
*/
static inline bool IsStatueTile(TileIndex t)
{
return IsTileType(t, MP_OBJECT) && IsStatue(t);
}
/**
* Get the random bits of this tile.
* @param t The tile to get the bits for.