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/DirectShow/Players/DDrawXCL/ddrawobj.h

@@ -0,0 +1,115 @@
+//------------------------------------------------------------------------------
+// File: DDrawObj.h
+//
+// Desc: DirectShow sample code - DDraw Object class header file.
+//
+// Copyright (c) 1993-2001 Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+
+// #define NOFLIP  1  /* for debugging */
+
+
+// Define ball radius
+#define BALL_RADIUS   40
+#define BALL_STEP      4
+
+//
+// Some macros
+//
+#define RECTWIDTH(rect)   ((rect).right  - (rect).left)
+#define RECTHEIGHT(rect)  ((rect).bottom - (rect).top)
+
+// forward declaration
+class COverlayCallback ;
+
+//
+// DDraw object class to paint color key, flip etc etc.
+//
+class CDDrawObject {
+public:   // public methods for Windows structure to call
+    CDDrawObject(HWND hWndApp) ;
+    ~CDDrawObject(void) ;
+    
+    BOOL    Initialize(HWND hWndApp) ;
+    HRESULT StartExclusiveMode(HWND hWndApp) ;
+    HRESULT StopExclusiveMode(HWND hWndApp) ;
+    HRESULT UpdateAndFlipSurfaces(void) ;
+    void    SetVideoPosition(DWORD dwVideoLeft, DWORD dwVideoTop, 
+                             DWORD dwVideoWidth, DWORD dwVideoHeight) ;
+    void    SetBallPosition(DWORD dwVideoLeft, DWORD dwVideoTop, 
+                            DWORD dwVideoWidth, DWORD dwVideoHeight) ;
+    void    MoveBallPosition(int iDirX, int iDirY) ;
+    inline  void    SetColorKey(DWORD dwColorKey)   { m_dwVideoKeyColor = dwColorKey ; } ;
+    inline  void    GetScreenRect(RECT *pRect)      { *pRect = m_RectScrn ; } ;
+    inline  BOOL    IsInExclusiveMode(void)         { return m_bInExclMode ; } ;
+    inline  LPDIRECTDRAW         GetDDObject(void)  { return m_pDDObject ; } ;
+    inline  LPDIRECTDRAWSURFACE  GetDDPrimary(void) { return m_pPrimary ; } ;
+    inline  void    SetOverlayState(BOOL bState)    { m_bOverlayVisible = bState ; } ;
+    inline  IDDrawExclModeVideoCallback * GetCallbackInterface(void) { return m_pOverlayCallback ; } ;
+    
+private:  // private helper methods for the class' own use
+    HRESULT FillSurface(IDirectDrawSurface *pDDSurface) ;
+    void    DrawOnSurface(LPDIRECTDRAWSURFACE pSurface) ;
+    HRESULT ConvertColorRefToPhysColor(COLORREF rgb, DWORD *pdwPhysColor) ;
+    inline  DWORD   GetColorKey(DWORD dwColorKey)   { return m_dwVideoKeyColor ; } ;
+    inline  void    IncCount(void)                  { m_iCount++ ; } ;
+    inline  int     GetCount(void)                  { return m_iCount ; } ;
+    
+private:  // internal state info
+    LPDIRECTDRAW         m_pDDObject ;   // DirectDraw interface
+    LPDIRECTDRAWSURFACE  m_pPrimary ;    // primary surface
+    LPDIRECTDRAWSURFACE  m_pBackBuff ;   // back buffer attached to primary
+    
+    BOOL     m_bInExclMode ;     // Are we in exclusive mode now?
+    RECT     m_RectScrn ;        // whole screen as a rect
+    RECT     m_RectVideo ;       // current video position as rect
+    DWORD    m_dwScrnColor ;     // physical color for surface filling
+    DWORD    m_dwVideoKeyColor ; // physical color for color keying video area
+    int      m_iCount ;          // flip count
+    int      m_iBallCenterX ;    // X-coord of ball's center
+    int      m_iBallCenterY ;    // Y-coord of ball's center
+    BOOL     m_bFrontBuff ;      // draw on front (or back) buffer?
+    LPTSTR   m_szFrontMsg ;      // front surface string ("Front Buffer")
+    LPTSTR   m_szBackMsg ;       // back surface string ("Back Buffer")
+    LPTSTR   m_szDirection ;     // Direction string for users
+    HPEN     m_hPen ;            // pen for drawing outline of the ball
+    HBRUSH   m_hBrush ;          // brush for filling the ball
+    BOOL     m_bOverlayVisible ; // is overlay visible?
+    IDDrawExclModeVideoCallback *m_pOverlayCallback ;  // overlay callback handler interface
+} ;
+
+
+
+//
+// Overlay callback handler object class
+//
+class COverlayCallback : public CUnknown, public IDDrawExclModeVideoCallback
+{
+public:
+    COverlayCallback(CDDrawObject *pDDrawObj, HWND hWndApp, HRESULT *phr) ;
+    ~COverlayCallback() ;
+
+    DECLARE_IUNKNOWN
+    //
+    // IDDrawExclModeVideoCallback interface methods
+    //
+    STDMETHODIMP OnUpdateOverlay(BOOL  bBefore,
+                                 DWORD dwFlags,
+                                 BOOL  bOldVisible,
+                                 const RECT *prcSrcOld,
+                                 const RECT *prcDestOld,
+                                 BOOL  bNewVisible,
+                                 const RECT *prcSrcNew,
+                                 const RECT *prcDestNew) ;
+
+    STDMETHODIMP OnUpdateColorKey(COLORKEY const *pKey,
+                                  DWORD    dwColor) ;
+
+    STDMETHODIMP OnUpdateSize(DWORD dwWidth, DWORD dwHeight, 
+                              DWORD dwARWidth, DWORD dwARHeight) ;
+
+private:
+    CDDrawObject *m_pDDrawObj ;
+    HWND          m_hWndApp ;
+} ;