Fixed a memory leak in cPrefabPiecePool.

The pool pieces weren't freed upon pool destruction.

src/Generating/PrefabPiecePool.cpp

@@ -26,6 +26,34 @@ cPrefabPiecePool::cPrefabPiecePool(
 
 
 
+cPrefabPiecePool::~cPrefabPiecePool()
+{
+	Clear();
+}
+
+
+
+
+
+void cPrefabPiecePool::Clear(void)
+{
+	m_PiecesByConnector.clear();
+	for (cPieces::iterator itr = m_AllPieces.begin(), end = m_AllPieces.end(); itr != end; ++itr)
+	{
+		delete *itr;
+	}
+	m_AllPieces.clear();
+	for (cPieces::iterator itr = m_StartingPieces.begin(), end = m_StartingPieces.end(); itr != end; ++itr)
+	{
+		delete *itr;
+	}
+	m_StartingPieces.clear();
+}
+
+
+
+
+
 void cPrefabPiecePool::AddPieceDefs(const cPrefab::sDef * a_PieceDefs, size_t a_NumPieceDefs)
 {
 	ASSERT(a_PieceDefs != NULL);

src/Generating/PrefabPiecePool.h

@@ -34,6 +34,12 @@ public:
 		const cPrefab::sDef * a_StartingPieceDefs, size_t a_NumStartingPieceDefs
 	);
 	
+	/** Destroys the pool, freeing all pieces. */
+	~cPrefabPiecePool();
+	
+	/** Removes and frees all pieces from this pool. */
+	void Clear(void);
+	
 	/** Adds pieces from the specified definitions into m_AllPieces. Also adds the pieces into
 	the m_PiecesByConnector map.
 	May be called multiple times with different PieceDefs, will add all such pieces. */
@@ -44,7 +50,6 @@ public:
 	May be called multiple times with different PieceDefs, will add all such pieces. */
 	void AddStartingPieceDefs(const cPrefab::sDef * a_StartingPieceDefs, size_t a_NumStartingPieceDefs);
 	
-	
 protected:
 
 	/** The type used to map a connector type to the list of pieces with that connector */