Restructure repository to include all source folders

Move git root from Client/ to src/ to track all source code:
- Client: Game client source (moved to Client/Client/)
- Server: Game server source
- GameTools: Development tools
- CryptoSource: Encryption utilities
- database: Database scripts
- Script: Game scripts
- rylCoder_16.02.2008_src: Legacy coder tools
- GMFont, Game: Additional resources

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

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

GameTools/Zallad3D SceneClass/Octree.h

@@ -0,0 +1,55 @@
+// Octree.h: interface for the COctree class.
+//
+//////////////////////////////////////////////////////////////////////
+
+#if !defined(AFX_OCTREE_H__E2D2D94E_00CE_4D60_B3C2_56C46A1EF03D__INCLUDED_)
+#define AFX_OCTREE_H__E2D2D94E_00CE_4D60_B3C2_56C46A1EF03D__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include <Vertex.h>
+#include <3DMath.h>
+#include <List.h>
+#include "ViewCamera.h"
+
+class PolyNode {
+public:
+	vector3 m_vecPoly[3];
+	int m_used;
+	PolyNode(vector3 *vecPoly)
+	{
+		m_vecPoly[0]=vecPoly[0];
+		m_vecPoly[1]=vecPoly[1];
+		m_vecPoly[2]=vecPoly[2];
+		m_used=0;
+	};
+};
+
+class COctree
+{		
+	vector3 m_MinBox,m_MaxBox;
+public:	
+	
+	List<long> m_PolyNodeID;
+	COctree *m_pChild[8];
+
+	void CullSphere(vector3 vecCenter,float fRad,List<PolyNode *> &PolyList,List<int> &PolyID);
+	void CullFrustum(CViewCamera *pCamera,List<PolyNode *> &PolyList,List<int> &PolyID);
+	void CullRay(vector3 vecStart,vector3 vecDir,float fLens,List<PolyNode *> &PolyList,List<int> &PolyID);	
+	
+	void CalcBoundBox(List<PolyNode *> &PolyList);
+	void SplitNode(int DepthNode,List<PolyNode *> &PolyList);
+	
+	int	IntersectionRay(const D3DXVECTOR3 &vecRayOrigin,const D3DXVECTOR3 &vecRayDir,float &fNear,float &fFar);
+
+	void Render(LPDIRECT3DDEVICE8 pd3dDevice);
+
+	void Save(FILE *fp);
+	void Load(FILE *fp);
+	COctree();
+	virtual ~COctree();
+};
+
+#endif // !defined(AFX_OCTREE_H__E2D2D94E_00CE_4D60_B3C2_56C46A1EF03D__INCLUDED_)