diff options
Diffstat (limited to 'src/hal.h')
| -rw-r--r-- | src/hal.h | 176 |
1 files changed, 173 insertions, 3 deletions
@@ -3,6 +3,85 @@ #ifndef HAL_H #define HAL_H +#ifdef __cplusplus +extern "C" { +#endif //__cplusplus + +enum WindowKeyCodes { + WKC_SHIFT = 0x8000, + WKC_CTRL = 0x4000, + WKC_ALT = 0x2000, + WKC_META = 0x1000, + + // Special ones + WKC_NONE = 0, + WKC_ESC = 1, + WKC_BACKSPACE = 2, + WKC_INSERT = 3, + WKC_DELETE = 4, + + WKC_PAGEUP = 5, + WKC_PAGEDOWN = 6, + WKC_END = 7, + WKC_HOME = 8, + + // Arrow keys + WKC_LEFT = 9, + WKC_UP = 10, + WKC_RIGHT = 11, + WKC_DOWN = 12, + + // Return & tab + WKC_RETURN = 13, + WKC_TAB = 14, + + // Numerical keyboard + WKC_NUM_0 = 16, + WKC_NUM_1 = 17, + WKC_NUM_2 = 18, + WKC_NUM_3 = 19, + WKC_NUM_4 = 20, + WKC_NUM_5 = 21, + WKC_NUM_6 = 22, + WKC_NUM_7 = 23, + WKC_NUM_8 = 24, + WKC_NUM_9 = 25, + WKC_NUM_DIV = 26, + WKC_NUM_MUL = 27, + WKC_NUM_MINUS = 28, + WKC_NUM_PLUS = 29, + WKC_NUM_ENTER = 30, + WKC_NUM_DECIMAL = 31, + + // Space + WKC_SPACE = 32, + + // Function keys + WKC_F1 = 33, + WKC_F2 = 34, + WKC_F3 = 35, + WKC_F4 = 36, + WKC_F5 = 37, + WKC_F6 = 38, + WKC_F7 = 39, + WKC_F8 = 40, + WKC_F9 = 41, + WKC_F10 = 42, + WKC_F11 = 43, + WKC_F12 = 44, + + // backquote is the key left of "1" + // we only store this key here, no matter what character is really mapped to it + // on a particular keyboard. (US keyboard: ` and ~ ; German keyboard: ^ and °) + WKC_BACKQUOTE = 45, + WKC_PAUSE = 46, + + // 0-9 are mapped to 48-57 + // A-Z are mapped to 65-90 + // a-z are mapped to 97-122 +}; + + typedef struct { const char *(*start)(const char * const *parm); void (*stop)(void); @@ -32,9 +111,9 @@ typedef struct { void (*set_volume)(byte vol); } HalMusicDriver; -VARDEF HalMusicDriver *_music_driver; -VARDEF HalSoundDriver *_sound_driver; -VARDEF HalVideoDriver *_video_driver; +extern HalMusicDriver *_music_driver; +extern HalSoundDriver *_sound_driver; +extern HalVideoDriver *_video_driver; enum DriverType { VIDEO_DRIVER = 0, @@ -42,8 +121,99 @@ enum DriverType { MUSIC_DRIVER = 2, }; +enum GameModes { + GM_MENU, + GM_NORMAL, + GM_EDITOR +}; + void GameLoop(void); void CreateConsole(void); +typedef int32 CursorID; +typedef byte Pixel; + +typedef struct Point { + int x,y; +} Point; + +typedef struct Rect { + int left,top,right,bottom; +} Rect; + + +typedef struct CursorVars { + Point pos, size, offs, delta; ///< position, size, offset from top-left, and movement + Point draw_pos, draw_size; ///< position and size bounding-box for drawing + CursorID sprite; ///< current image of cursor + + int wheel; ///< mouse wheel movement + const CursorID *animate_list, *animate_cur; ///< in case of animated cursor, list of frames + uint animate_timeout; ///< current frame in list of animated cursor + + bool visible; ///< cursor is visible + bool dirty; ///< the rect occupied by the mouse is dirty (redraw) + bool fix_at; ///< mouse is moving, but cursor is not (used for scrolling) + bool in_window; ///< mouse inside this window, determines drawing logic +} CursorVars; + +typedef struct DrawPixelInfo { + Pixel *dst_ptr; + int left, top, width, height; + int pitch; + uint16 zoom; +} DrawPixelInfo; + + +extern byte _dirkeys; // 1 = left, 2 = up, 4 = right, 8 = down +extern bool _fullscreen; +extern CursorVars _cursor; +extern bool _ctrl_pressed; // Is Ctrl pressed? +extern bool _shift_pressed; // Is Shift pressed? +extern byte _fast_forward; + +extern bool _left_button_down; +extern bool _left_button_clicked; +extern bool _right_button_down; +extern bool _right_button_clicked; + +extern DrawPixelInfo _screen; +extern bool _exit_game; +extern bool _networking; ///< are we in networking mode? +extern byte _game_mode; +extern byte _pause; + + +void HandleKeypress(uint32 key); +void HandleMouseEvents(void); +void CSleep(int milliseconds); +void UpdateWindows(void); + +uint32 InteractiveRandom(void); /* Used for random sequences that are not the same on the other end of the multiplayer link */ +uint InteractiveRandomRange(uint max); +void DrawTextMessage(void); +void DrawMouseCursor(void); +void ScreenSizeChanged(void); +void HandleExitGameRequest(void); +void GameSizeChanged(void); +void UndrawMouseCursor(void); + +extern int _pal_first_dirty; +extern int _pal_last_dirty; +extern int _num_resolutions; +extern uint16 _resolutions[32][2]; +extern uint16 _cur_resolution[2]; + +typedef struct Colour { + byte r; + byte g; + byte b; +} Colour; +extern Colour _cur_palette[256]; + +#ifdef __cplusplus +} // extern "C" +#endif //__cplusplus + #endif /* HAL_H */ |