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/Z3DByteDataObj.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "CrossMHeader.h"
+
+namespace CROSSM {
+
+	class CZ3DByteDataObj
+	{
+	public:
+		CZ3DByteDataObj(void);
+		~CZ3DByteDataObj(void);
+		
+		bool	LoadByte(const char *strFileName,long lOffset = 0 );
+		bool	SaveByte(const char *strFileName,long lOffset = 0 );
+
+		long	GetByteSize() { return m_lSize; }
+		
+		long	GetReadPos() { return m_lReadPos;}
+		void	SetReadPos(long lPos) { m_lReadPos = lPos;}
+		
+		unsigned char *GetReadPtr();
+		
+		long	Read(void *ptr,size_t UnitSize,int iNum);
+		long	Write(void *ptr,size_t UnitSize,int iNum);
+	
+	protected:
+
+		unsigned char	*m_pBytes;
+		long		   	m_lSize;
+		long			m_lReadPos;
+
+
+	};
+}