LGram16
e067522598
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>
116 lines
4.7 KiB
C++
116 lines
4.7 KiB
C++
//------------------------------------------------------------------------------
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// File: DDrawObj.h
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//
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// Desc: DirectShow sample code - DDraw Object class header file.
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//
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// Copyright (c) 1993-2001 Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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// #define NOFLIP 1 /* for debugging */
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// Define ball radius
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#define BALL_RADIUS 40
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#define BALL_STEP 4
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//
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// Some macros
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//
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#define RECTWIDTH(rect) ((rect).right - (rect).left)
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#define RECTHEIGHT(rect) ((rect).bottom - (rect).top)
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// forward declaration
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class COverlayCallback ;
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//
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// DDraw object class to paint color key, flip etc etc.
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//
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class CDDrawObject {
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public: // public methods for Windows structure to call
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CDDrawObject(HWND hWndApp) ;
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~CDDrawObject(void) ;
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BOOL Initialize(HWND hWndApp) ;
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HRESULT StartExclusiveMode(HWND hWndApp) ;
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HRESULT StopExclusiveMode(HWND hWndApp) ;
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HRESULT UpdateAndFlipSurfaces(void) ;
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void SetVideoPosition(DWORD dwVideoLeft, DWORD dwVideoTop,
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DWORD dwVideoWidth, DWORD dwVideoHeight) ;
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void SetBallPosition(DWORD dwVideoLeft, DWORD dwVideoTop,
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DWORD dwVideoWidth, DWORD dwVideoHeight) ;
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void MoveBallPosition(int iDirX, int iDirY) ;
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inline void SetColorKey(DWORD dwColorKey) { m_dwVideoKeyColor = dwColorKey ; } ;
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inline void GetScreenRect(RECT *pRect) { *pRect = m_RectScrn ; } ;
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inline BOOL IsInExclusiveMode(void) { return m_bInExclMode ; } ;
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inline LPDIRECTDRAW GetDDObject(void) { return m_pDDObject ; } ;
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inline LPDIRECTDRAWSURFACE GetDDPrimary(void) { return m_pPrimary ; } ;
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inline void SetOverlayState(BOOL bState) { m_bOverlayVisible = bState ; } ;
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inline IDDrawExclModeVideoCallback * GetCallbackInterface(void) { return m_pOverlayCallback ; } ;
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private: // private helper methods for the class' own use
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HRESULT FillSurface(IDirectDrawSurface *pDDSurface) ;
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void DrawOnSurface(LPDIRECTDRAWSURFACE pSurface) ;
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HRESULT ConvertColorRefToPhysColor(COLORREF rgb, DWORD *pdwPhysColor) ;
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inline DWORD GetColorKey(DWORD dwColorKey) { return m_dwVideoKeyColor ; } ;
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inline void IncCount(void) { m_iCount++ ; } ;
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inline int GetCount(void) { return m_iCount ; } ;
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private: // internal state info
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LPDIRECTDRAW m_pDDObject ; // DirectDraw interface
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LPDIRECTDRAWSURFACE m_pPrimary ; // primary surface
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LPDIRECTDRAWSURFACE m_pBackBuff ; // back buffer attached to primary
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BOOL m_bInExclMode ; // Are we in exclusive mode now?
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RECT m_RectScrn ; // whole screen as a rect
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RECT m_RectVideo ; // current video position as rect
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DWORD m_dwScrnColor ; // physical color for surface filling
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DWORD m_dwVideoKeyColor ; // physical color for color keying video area
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int m_iCount ; // flip count
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int m_iBallCenterX ; // X-coord of ball's center
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int m_iBallCenterY ; // Y-coord of ball's center
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BOOL m_bFrontBuff ; // draw on front (or back) buffer?
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LPTSTR m_szFrontMsg ; // front surface string ("Front Buffer")
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LPTSTR m_szBackMsg ; // back surface string ("Back Buffer")
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LPTSTR m_szDirection ; // Direction string for users
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HPEN m_hPen ; // pen for drawing outline of the ball
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HBRUSH m_hBrush ; // brush for filling the ball
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BOOL m_bOverlayVisible ; // is overlay visible?
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IDDrawExclModeVideoCallback *m_pOverlayCallback ; // overlay callback handler interface
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} ;
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//
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// Overlay callback handler object class
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//
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class COverlayCallback : public CUnknown, public IDDrawExclModeVideoCallback
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{
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public:
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COverlayCallback(CDDrawObject *pDDrawObj, HWND hWndApp, HRESULT *phr) ;
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~COverlayCallback() ;
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DECLARE_IUNKNOWN
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//
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// IDDrawExclModeVideoCallback interface methods
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//
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STDMETHODIMP OnUpdateOverlay(BOOL bBefore,
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DWORD dwFlags,
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BOOL bOldVisible,
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const RECT *prcSrcOld,
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const RECT *prcDestOld,
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BOOL bNewVisible,
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const RECT *prcSrcNew,
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const RECT *prcDestNew) ;
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STDMETHODIMP OnUpdateColorKey(COLORKEY const *pKey,
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DWORD dwColor) ;
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STDMETHODIMP OnUpdateSize(DWORD dwWidth, DWORD dwHeight,
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DWORD dwARWidth, DWORD dwARHeight) ;
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private:
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CDDrawObject *m_pDDrawObj ;
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HWND m_hWndApp ;
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} ;
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