Initial commit: ROW Client source code

Game client codebase including:
- CharacterActionControl: Character and creature management
- GlobalScript: Network, items, skills, quests, utilities
- RYLClient: Main client application with GUI and event handlers
- Engine: 3D rendering engine (RYLGL)
- MemoryManager: Custom memory allocation
- Library: Third-party dependencies (DirectX, boost, etc.)
- Tools: Development utilities

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

Engine/Zalla3D Scene Class/InstanceObjectManager.h

@@ -0,0 +1,50 @@
+// InstanceObjectManager.h: interface for the CInstanceObjectManager class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_INSTANCEOBJECTMANAGER_H__6B3FA12E_A24E_49BC_8887_79BD0D6F0C70__INCLUDED_)
+#define AFX_INSTANCEOBJECTMANAGER_H__6B3FA12E_A24E_49BC_8887_79BD0D6F0C70__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "3DMath.h"
+#include <vector>
+#include "MeshObject.h"
+
+class CInstanceObjectManager  
+{
+	class InstanceObjectNode
+	{
+	public:
+		CMeshObject *m_pMeshObject;
+		vector3 m_vecPosition;
+		POINT m_ptMousePick;
+		char m_strMeshName[256];
+		int m_ID;
+		color m_Color;
+		float m_fAngle;
+	};
+	DWORD m_ObjectRenderStateBlock;
+public:
+	void SetAllObjectColor(color Color);
+	void SetInstanceObjectColor(int ID,color Color);
+	int MouseOnCheckInstanceObject(int px,int py);
+	void Create(LPDIRECT3DDEVICE8 pd3dDevice);
+	void Render(LPDIRECT3DDEVICE8 pd3dDevice);
+	long m_TotalInstanceObjectID;
+	std::vector<InstanceObjectNode> m_InstanceObjectList;
+	void DeleteInstanceObject(int InstanceObjectID);
+	int AddInstanceObject(char *strObjectName,vector3 vecPos, float fAngle = 0.0f);
+
+	///// Minotaurs <20>߰<EFBFBD>
+	void DeleteAllObject();
+	void InstanceObjectRotation(int InstanceObjectID,float fDist = 0.0f);
+
+	CInstanceObjectManager();
+	virtual ~CInstanceObjectManager();
+
+};
+
+#endif // !defined(AFX_INSTANCEOBJECTMANAGER_H__6B3FA12E_A24E_49BC_8887_79BD0D6F0C70__INCLUDED_)