diff options
Diffstat (limited to 'engines/cine/gfx.h')
| -rw-r--r-- | engines/cine/gfx.h | 158 |
1 files changed, 146 insertions, 12 deletions
diff --git a/engines/cine/gfx.h b/engines/cine/gfx.h index 3812b52113..c63c79ac82 100644 --- a/engines/cine/gfx.h +++ b/engines/cine/gfx.h @@ -26,24 +26,158 @@ #ifndef CINE_GFX_H #define CINE_GFX_H +#include "common/noncopyable.h" +#include "cine/object.h" + namespace Cine { +/*! \brief Background with palette + */ +struct palBg { + byte *bg; ///< Background data + byte *hiPal; ///< 256 color palette + uint16 *lowPal; ///< 16 color palette + char name[15]; ///< Background filename +}; + +/*! \brief Future Wars renderer + * + * Screen backbuffer is not cleared between frames, you can draw menus etc. + * without calling drawFrame() all the time + */ +class FWRenderer : public Common::NonCopyable { +private: + byte *_background; ///< Current background + char _bgName[13]; ///< Background filename + uint16 *_palette; ///< 16 color backup palette + + Common::String _cmd; ///< Player command string + +protected: + static const int _screenSize = 320 * 200; ///< Screen size + static const int _screenWidth = 320; ///< Screen width + static const int _screenHeight = 200; ///< Screen height + static const int _lowPalSize = 16; ///< 16 color palette size + + byte *_backBuffer; ///< Screen backbuffer + uint16 *_activeLowPal; ///< Active 16 color palette + int _changePal; ///< Load active palette to video backend on next frame + + void fillSprite(const objectStruct &obj, uint8 color = 0); + void drawMaskedSprite(const objectStruct &obj, const byte *mask); + virtual void drawSprite(const objectStruct &obj); + + void drawCommand(); + void drawMessage(const char *str, int x, int y, int width, byte color); + void drawPlainBox(int x, int y, int width, int height, byte color); + void drawBorder(int x, int y, int width, int height, byte color); + void drawDoubleBorder(int x, int y, int width, int height, byte color); + virtual int drawChar(char character, int x, int y); + void drawLine(int x, int y, int width, int height, byte color); + void remaskSprite(byte *mask, Common::List<overlay>::iterator it); + virtual void drawBackground(); + + virtual void renderOverlay(const Common::List<overlay>::iterator &it); + void drawOverlays(); + +public: + uint16 _messageBg; ///< Message box background color + uint16 _cmdY; ///< Player command string position on screen + + FWRenderer(); + virtual ~FWRenderer(); + + /*! \brief Test if renderer is ready to draw */ + virtual bool ready() { return _background != NULL; } + + virtual void clear(); + + void drawFrame(); + void blit(); + void setCommand(const char *cmd); + + virtual void incrustMask(const objectStruct &obj, uint8 color = 0); + virtual void incrustSprite(const objectStruct &obj); + + virtual void loadBg16(const byte *bg, const char *name); + virtual void loadBg16(const byte *bg, const char *name, unsigned int idx); + virtual void loadCt16(const byte *ct, const char *name); + virtual void loadBg256(const byte *bg, const char *name); + virtual void loadBg256(const byte *bg, const char *name, unsigned int idx); + virtual void loadCt256(const byte *ct, const char *name); + virtual void selectBg(unsigned int idx); + virtual void selectScrollBg(unsigned int idx); + virtual void setScroll(unsigned int shift); + virtual void removeBg(unsigned int idx); + void saveBg(Common::OutSaveFile &fHandle); + + virtual void refreshPalette(); + virtual void reloadPalette(); + void restorePalette(Common::InSaveFile &fHandle); + void savePalette(Common::OutSaveFile &fHandle); + virtual void rotatePalette(int a, int b, int c); + virtual void transformPalette(int first, int last, int r, int g, int b); + + void drawMenu(const CommandeType *items, unsigned int height, int x, int y, int width, int selected); + void drawInputBox(const char *info, const char *input, int cursor, int x, int y, int width); + + virtual void fadeToBlack(); +}; + +/*! \brief Operation Stealth renderer + */ +class OSRenderer : public FWRenderer { +private: + palBg _bgTable[9]; ///< Table of backgrounds loaded into renderer + byte *_activeHiPal; ///< Active 256 color palette + unsigned int _currentBg; ///< Current background + unsigned int _scrollBg; ///< Current scroll background + unsigned int _bgShift; ///< Background shift + +protected: + static const int _hiPalSize = 256 * 3; ///< 256 color palette size + + void drawSprite(const objectStruct &obj); + int drawChar(char character, int x, int y); + void drawBackground(); + void renderOverlay(const Common::List<overlay>::iterator &it); + +public: + OSRenderer(); + ~OSRenderer(); + + /*! \brief Test if renderer is ready to draw */ + bool ready() { return _bgTable[_currentBg].bg != NULL; } + + void clear(); + + void incrustMask(const objectStruct &obj, uint8 color = 0); + void incrustSprite(const objectStruct &obj); + + void loadBg16(const byte *bg, const char *name); + void loadBg16(const byte *bg, const char *name, unsigned int idx); + void loadCt16(const byte *ct, const char *name); + void loadBg256(const byte *bg, const char *name); + void loadBg256(const byte *bg, const char *name, unsigned int idx); + void loadCt256(const byte *ct, const char *name); + void selectBg(unsigned int idx); + void selectScrollBg(unsigned int idx); + void setScroll(unsigned int shift); + void removeBg(unsigned int idx); + + void refreshPalette(); + void reloadPalette(); + void rotatePalette(int a, int b, int c); + void transformPalette(int first, int last, int r, int g, int b); + + void fadeToBlack(); +}; + void gfxDrawSprite(byte *src4, uint16 sw, uint16 sh, byte *dst4, int16 sx, int16 sy); -extern byte *page1Raw; -extern byte *page2Raw; extern byte *page3Raw; +extern FWRenderer *renderer; -extern uint16 c_palette[256]; -extern byte colorMode256; -extern byte palette256[256 * 3]; -extern byte newPalette[256 * 3]; -extern byte newColorMode; -extern byte ctColorMode; -extern byte bgColorMode; - -void gfxInit(); -void gfxDestroy(); void setMouseCursor(int cursor); void gfxCopyPage(byte *source, byte *dest); |