fix some memory leaks

src/GameLib/ActorInstance.h

@@ -11,6 +11,7 @@
 #include "PhysicsObject.h"
 #include "ActorInstanceInterface.h"
 #include "Interface.h"
+#include "../SpeedTreeLib/SpeedTreeForest.h"
 //#include "../eterGrnLib/ThingInstance.h"
 
 class CItemData;
@@ -808,7 +809,7 @@ class CActorInstance : public IActorInstance, public IFlyTargetableObject
 		THitDataMap					m_HitDataMap;
 
 		CActorInstance *			m_pkHorse;
-		CSpeedTreeWrapper *			m_pkTree;
+		CSpeedTreeForest::SpeedTreeWrapperPtr	m_pkTree;
 
 
 	protected:

src/GameLib/Area.h

@@ -4,6 +4,7 @@
 #include "../eterGrnLib/ThingInstance.h"
 #include "MapType.h"
 #include "DungeonBlock.h"
+#include "../SpeedTreeLib/SpeedTreeForest.h"
 
 class CMapOutdoor;
 class CEffectInstance;
@@ -90,7 +91,7 @@ class CArea
 			CAttributeInstance *		pAttributeInstance;
 
 			// Data For Tree
-			CSpeedTreeWrapper *			pTree;
+			CSpeedTreeForest::SpeedTreeWrapperPtr			pTree;
 
 			// Data For Normal Object or Building
 			BOOL						isShadowFlag;
@@ -152,7 +153,7 @@ class CArea
 			}
 		} TObjectInstance;
 
-		typedef std::vector<CSpeedTreeWrapper *>			TTreeInstanceVector;
+		typedef std::vector<CSpeedTreeForest::SpeedTreeWrapperPtr>			TTreeInstanceVector;
 		typedef std::vector<CGraphicThingInstance *>		TThingInstanceVector;
 		typedef std::vector<CDungeonBlock *>				TDungeonBlockInstanceVector;
 		typedef std::vector<TObjectInstance *>				TObjectInstanceVector;

src/GameLib/MapOutdoor.h

@@ -723,7 +723,7 @@ class CMapOutdoor : public CMapBase
 	private:
 		struct SXMasTree
 		{
-			CSpeedTreeWrapper* m_pkTree;
+			CSpeedTreeForest::SpeedTreeWrapperPtr m_pkTree;
 			int m_iEffectID;
 		} m_kXMas;