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>

Library/dxx8/samples/Multimedia/Demos/Duel/ddutil.h

@@ -0,0 +1,18 @@
+//-----------------------------------------------------------------------------
+// File: DDutil.h
+//
+// Desc: Routines for loading bitmap and palettes from resources
+//
+// Copyright (C) 1995-2001 Microsoft Corporation. All Rights Reserved.
+//-----------------------------------------------------------------------------
+#include <tchar.h>
+
+LPDIRECTDRAWPALETTE DDUtil_LoadPalette( LPDIRECTDRAW pDD, TCHAR* strBitmap );
+HRESULT DDUtil_CopyBitmap( LPDIRECTDRAWSURFACE pdds, HBITMAP hbm, 
+                           int x, int y, int dx, int dy );
+DWORD   DDUtil_ColorMatch( LPDIRECTDRAWSURFACE pdds, COLORREF rgb );
+HRESULT DDUtil_SetColorKey( LPDIRECTDRAWSURFACE pdds, COLORREF rgb );
+
+
+
+