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/PatchCommon/PatchInfoListV1.cpp

@@ -0,0 +1,89 @@
+#include "PatchInfoListV1.h"
+
+const char* CPatchInfoListV1::ms_cszHeaderString = "PAT1";
+
+
+
+//////////////////////////////////////////////////////////////////////////
+//
+bool CPatchInfoListV1::Load( const char* szFileName )
+{
+	FILE* fp = fopen(szFileName, "rb");
+	
+	if( NULL == fp )
+	{
+		return false;
+	}
+	
+	// check header
+	char acTmp[4] = { 0, };
+	fread( acTmp, 4, sizeof(char), fp );
+	if( acTmp[0] != ms_cszHeaderString[0] ||
+		acTmp[1] != ms_cszHeaderString[1] ||
+		acTmp[2] != ms_cszHeaderString[2] ||
+		acTmp[3] != ms_cszHeaderString[3]
+		)
+	{
+		fclose(fp);
+		return false;
+	}
+	
+	// read version
+	fread( &m_dwVersion, sizeof(DWORD), 1, fp );
+	
+	// read count
+	long lCount;
+	fread( &lCount, sizeof(long), 1, fp );
+	
+	// read data
+	m_vecPatchInfo.resize( lCount );
+	
+	if( lCount !=
+		(long)fread( &(m_vecPatchInfo[0]), sizeof(FilePatchInfoRecordV1),
+		lCount, fp ) )
+	{
+		fclose(fp);
+		return false;
+	}
+	
+	
+	fclose(fp);
+	return true;
+}
+
+
+bool CPatchInfoListV1::Save( const char* szFileName )
+{
+	FILE* fp = fopen(szFileName, "wb");
+	
+	if( NULL == fp )
+	{
+		return false;
+	}
+	
+	// write header
+	fwrite( ms_cszHeaderString, 4, sizeof(char), fp );
+	
+	// write version
+	fwrite( &m_dwVersion, sizeof(DWORD), 1, fp );
+	
+	// write count
+	long lCount = m_vecPatchInfo.size();
+	fwrite( &lCount, sizeof(long), 1, fp );
+	
+	// write data
+	fwrite( &(m_vecPatchInfo[0]), sizeof(FilePatchInfoRecordV1),
+		lCount, fp );
+	
+	
+	fclose(fp);
+	return true;
+}
+
+
+void CPatchInfoListV1::Reset()
+{
+	m_dwVersion = 0;
+	m_vecPatchInfo.clear();
+}
+