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 Base Class/NTexture.h

@@ -0,0 +1,66 @@
+#pragma once
+#include "./CrossMHeader.h"
+#include "./resourceobj.h"
+#include "./dds.h"
+
+#include <d3d8.h>
+
+#ifndef ReleasePpo
+	#define ReleasePpo(ppo) \
+		if (*(ppo) != NULL) \
+		{ \
+			(*(ppo))->Release(); \
+			*(ppo) = NULL; \
+		} \
+		else (VOID)0
+#endif
+
+namespace CROSSM {
+class CNTexture :
+	public CResourceObj
+{
+public:
+	CNTexture(void);
+	virtual ~CNTexture(void);
+	virtual bool Load();
+	virtual bool Unload();
+	virtual bool PostLoad();
+	
+	LPDIRECT3DBASETEXTURE8 GetTexture();
+	HRESULT LoadAllMipSurfaces(LPDIRECT3DBASETEXTURE8 ptex, long numMips);
+
+	static void SetPath(char *strPath){strcpy(m_strPath,strPath);};
+	static const char*	GetPath(){ return m_strPath; };
+
+	static void Init(LPDIRECT3DDEVICE8	lpDevice);
+	static void Close();
+
+	static void NullTextureMode(bool bNullTexture);
+
+
+protected:
+	static char m_strPath[256];
+	bool m_bCreateEmpty;
+	DWORD m_stage;	
+	
+	DWORD m_dwValue[2];	// 0 : NumMip, 1 : Depth
+	D3DFORMAT	m_fmt;
+	bool		m_bInterface;
+	
+public:
+	static LPDIRECT3DDEVICE8 ms_pd3dDevice;
+
+	static int m_SkipMipLevel;
+
+//	char m_strName[TEXTURENAMEBUFFER];	
+	long m_dwWidth,m_dwHeight;	
+
+
+private:
+	LPDIRECT3DBASETEXTURE8 m_pddTexture;	
+
+	static IDirect3DTexture8* ms_pNullTexture;
+	static bool ms_bNullTextureMode;
+};
+
+}