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>

Tools/ZipArchive/Include/ZipFileMapping.h

@@ -0,0 +1,80 @@
+////////////////////////////////////////////////////////////////////////////////
+// $Workfile: ZipFileMapping.h $
+// $Archive: /ZipArchive/ZipFileMapping.h $
+// $Date: 21-01-04 19:01 $ $Author: Tadeusz Dracz $
+////////////////////////////////////////////////////////////////////////////////
+// This source file is part of the ZipArchive library source distribution and
+// is Copyright 2000-2004 by Tadeusz Dracz (http://www.artpol-software.com/)
+// 
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License
+// as published by the Free Software Foundation; either version 2
+// of the License, or (at your option) any later version.
+// 
+// For the licensing details see the file License.txt
+//
+// Check the site http://www.artpol-software.com for the updated version of the library.
+////////////////////////////////////////////////////////////////////////////////
+
+
+#if !defined(AFX_AUTOHANDLE_H__D68326EA_D7FA_4792_AB1F_68D09533E399__INCLUDED_)
+#define AFX_AUTOHANDLE_H__D68326EA_D7FA_4792_AB1F_68D09533E399__INCLUDED_
+
+#if _MSC_VER > 1000
+#pragma once
+#endif // _MSC_VER > 1000
+
+#include "ZipFile.h"
+namespace ziparchv
+{
+	
+
+	struct CZipFileMapping
+	{
+		CZipFileMapping()
+		{
+			m_hFileMap = NULL;
+			m_pFileMap = NULL;
+		}
+		bool CreateMapping(CZipFile* pFile) 
+		{
+			if (!pFile)
+				return false;
+			m_hFileMap = CreateFileMapping((*pFile), NULL, PAGE_READWRITE,
+				0, 0, _T("ZipArchive Mapping File"));
+			if (!m_hFileMap)
+				return false;
+			// Get pointer to memory representing file
+			m_pFileMap = MapViewOfFile(m_hFileMap, FILE_MAP_WRITE, 0, 0, 0);
+			return (m_pFileMap != NULL);
+		}
+		void RemoveMapping()
+		{
+			if (m_pFileMap)
+			{
+				UnmapViewOfFile(m_pFileMap);
+				m_pFileMap = NULL;
+			}
+			if (m_hFileMap)
+			{
+				CloseHandle(m_hFileMap);
+				m_hFileMap = NULL;
+			}
+			
+		}
+		~CZipFileMapping()
+		{
+			RemoveMapping();
+		}
+		char* GetMappedMemory()
+		{
+			return reinterpret_cast<char*> (m_pFileMap);
+		}
+	protected:
+		HANDLE m_hFileMap;
+		LPVOID m_pFileMap;
+
+	};
+}
+
+#endif // !defined(AFX_AUTOHANDLE_H__D68326EA_D7FA_4792_AB1F_68D09533E399__INCLUDED_)