tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #ifndef HAL_H
truelight@0: #define HAL_H
truelight@0: 
rubidium@5587: #ifdef __cplusplus
rubidium@5587: extern "C" {
rubidium@5587: #endif //__cplusplus
rubidium@5587: 
rubidium@5587: enum WindowKeyCodes {
rubidium@5587: 	WKC_SHIFT = 0x8000,
rubidium@5587: 	WKC_CTRL  = 0x4000,
rubidium@5587: 	WKC_ALT   = 0x2000,
rubidium@5587: 	WKC_META  = 0x1000,
rubidium@5587: 
rubidium@5587: 	// Special ones
rubidium@5587: 	WKC_NONE        =  0,
rubidium@5587: 	WKC_ESC         =  1,
rubidium@5587: 	WKC_BACKSPACE   =  2,
rubidium@5587: 	WKC_INSERT      =  3,
rubidium@5587: 	WKC_DELETE      =  4,
rubidium@5587: 
rubidium@5587: 	WKC_PAGEUP      =  5,
rubidium@5587: 	WKC_PAGEDOWN    =  6,
rubidium@5587: 	WKC_END         =  7,
rubidium@5587: 	WKC_HOME        =  8,
rubidium@5587: 
rubidium@5587: 	// Arrow keys
rubidium@5587: 	WKC_LEFT        =  9,
rubidium@5587: 	WKC_UP          = 10,
rubidium@5587: 	WKC_RIGHT       = 11,
rubidium@5587: 	WKC_DOWN        = 12,
rubidium@5587: 
rubidium@5587: 	// Return & tab
rubidium@5587: 	WKC_RETURN      = 13,
rubidium@5587: 	WKC_TAB         = 14,
rubidium@5587: 
rubidium@5587: 	// Numerical keyboard
rubidium@5587: 	WKC_NUM_0       = 16,
rubidium@5587: 	WKC_NUM_1       = 17,
rubidium@5587: 	WKC_NUM_2       = 18,
rubidium@5587: 	WKC_NUM_3       = 19,
rubidium@5587: 	WKC_NUM_4       = 20,
rubidium@5587: 	WKC_NUM_5       = 21,
rubidium@5587: 	WKC_NUM_6       = 22,
rubidium@5587: 	WKC_NUM_7       = 23,
rubidium@5587: 	WKC_NUM_8       = 24,
rubidium@5587: 	WKC_NUM_9       = 25,
rubidium@5587: 	WKC_NUM_DIV     = 26,
rubidium@5587: 	WKC_NUM_MUL     = 27,
rubidium@5587: 	WKC_NUM_MINUS   = 28,
rubidium@5587: 	WKC_NUM_PLUS    = 29,
rubidium@5587: 	WKC_NUM_ENTER   = 30,
rubidium@5587: 	WKC_NUM_DECIMAL = 31,
rubidium@5587: 
rubidium@5587: 	// Space
rubidium@5587: 	WKC_SPACE       = 32,
rubidium@5587: 
rubidium@5587: 	// Function keys
rubidium@5587: 	WKC_F1          = 33,
rubidium@5587: 	WKC_F2          = 34,
rubidium@5587: 	WKC_F3          = 35,
rubidium@5587: 	WKC_F4          = 36,
rubidium@5587: 	WKC_F5          = 37,
rubidium@5587: 	WKC_F6          = 38,
rubidium@5587: 	WKC_F7          = 39,
rubidium@5587: 	WKC_F8          = 40,
rubidium@5587: 	WKC_F9          = 41,
rubidium@5587: 	WKC_F10         = 42,
rubidium@5587: 	WKC_F11         = 43,
rubidium@5587: 	WKC_F12         = 44,
rubidium@5587: 
rubidium@5587: 	// backquote is the key left of "1"
rubidium@5587: 	// we only store this key here, no matter what character is really mapped to it
rubidium@5587: 	// on a particular keyboard. (US keyboard: ` and ~ ; German keyboard: ^ and °)
rubidium@5587: 	WKC_BACKQUOTE   = 45,
rubidium@5587: 	WKC_PAUSE       = 46,
rubidium@5587: 
rubidium@5587: 	// 0-9 are mapped to 48-57
rubidium@5587: 	// A-Z are mapped to 65-90
rubidium@5587: 	// a-z are mapped to 97-122
rubidium@5587: };
rubidium@5587: 
rubidium@5587: 
truelight@0: typedef struct {
tron@1301: 	const char *(*start)(const char * const *parm);
tron@1093: 	void (*stop)(void);
truelight@0: } HalCommonDriver;
truelight@0: 
truelight@0: typedef struct {
tron@1301: 	const char *(*start)(const char * const *parm);
tron@1093: 	void (*stop)(void);
truelight@0: 	void (*make_dirty)(int left, int top, int width, int height);
tron@2228: 	void (*main_loop)(void);
truelight@0: 	bool (*change_resolution)(int w, int h);
Darkvater@1829: 	void (*toggle_fullscreen)(bool fullscreen);
truelight@0: } HalVideoDriver;
truelight@0: 
truelight@0: typedef struct {
tron@1301: 	const char *(*start)(const char * const *parm);
tron@1093: 	void (*stop)(void);
truelight@0: } HalSoundDriver;
truelight@0: 
truelight@0: typedef struct {
tron@1301: 	const char *(*start)(const char * const *parm);
tron@1093: 	void (*stop)(void);
truelight@0: 
truelight@0: 	void (*play_song)(const char *filename);
tron@1093: 	void (*stop_song)(void);
tron@1093: 	bool (*is_song_playing)(void);
truelight@0: 	void (*set_volume)(byte vol);
truelight@0: } HalMusicDriver;
truelight@0: 
rubidium@5587: extern HalMusicDriver *_music_driver;
rubidium@5587: extern HalSoundDriver *_sound_driver;
rubidium@5587: extern HalVideoDriver *_video_driver;
truelight@0: 
truelight@0: enum DriverType {
truelight@0: 	VIDEO_DRIVER = 0,
truelight@0: 	SOUND_DRIVER = 1,
truelight@0: 	MUSIC_DRIVER = 2,
truelight@0: };
truelight@0: 
rubidium@5587: enum GameModes {
rubidium@5587: 	GM_MENU,
rubidium@5587: 	GM_NORMAL,
rubidium@5587: 	GM_EDITOR
rubidium@5587: };
rubidium@5587: 
Darkvater@4217: void GameLoop(void);
truelight@0: 
tron@1093: void CreateConsole(void);
truelight@0: 
rubidium@5587: typedef int32 CursorID;
rubidium@5587: typedef byte Pixel;
rubidium@5587: 
rubidium@5587: typedef struct Point {
rubidium@5587: 	int x,y;
rubidium@5587: } Point;
rubidium@5587: 
rubidium@5587: typedef struct Rect {
rubidium@5587: 	int left,top,right,bottom;
rubidium@5587: } Rect;
rubidium@5587: 
rubidium@5587: 
rubidium@5587: typedef struct CursorVars {
rubidium@5587: 	Point pos, size, offs, delta; ///< position, size, offset from top-left, and movement
rubidium@5587: 	Point draw_pos, draw_size;    ///< position and size bounding-box for drawing
rubidium@5587: 	CursorID sprite; ///< current image of cursor
rubidium@5587: 
rubidium@5587: 	int wheel;       ///< mouse wheel movement
rubidium@5587: 	const CursorID *animate_list, *animate_cur; ///< in case of animated cursor, list of frames
rubidium@5587: 	uint animate_timeout;                       ///< current frame in list of animated cursor
rubidium@5587: 
rubidium@5587: 	bool visible;    ///< cursor is visible
rubidium@5587: 	bool dirty;      ///< the rect occupied by the mouse is dirty (redraw)
rubidium@5587: 	bool fix_at;     ///< mouse is moving, but cursor is not (used for scrolling)
rubidium@5587: 	bool in_window;  ///< mouse inside this window, determines drawing logic
rubidium@5587: } CursorVars;
rubidium@5587: 
rubidium@5587: typedef struct DrawPixelInfo {
rubidium@5587: 	Pixel *dst_ptr;
rubidium@5587: 	int left, top, width, height;
rubidium@5587: 	int pitch;
rubidium@5587: 	uint16 zoom;
rubidium@5587: } DrawPixelInfo;
rubidium@5587: 
rubidium@5587: 
rubidium@5587: extern byte _dirkeys;        // 1 = left, 2 = up, 4 = right, 8 = down
rubidium@5587: extern bool _fullscreen;
rubidium@5587: extern CursorVars _cursor;
rubidium@5587: extern bool _ctrl_pressed;   // Is Ctrl pressed?
rubidium@5587: extern bool _shift_pressed;  // Is Shift pressed?
rubidium@5587: extern byte _fast_forward;
rubidium@5587: 
rubidium@5587: extern bool _left_button_down;
rubidium@5587: extern bool _left_button_clicked;
rubidium@5587: extern bool _right_button_down;
rubidium@5587: extern bool _right_button_clicked;
rubidium@5587: 
rubidium@5587: extern DrawPixelInfo _screen;
rubidium@5587: extern bool _exit_game;
rubidium@5587: extern bool _networking;         ///< are we in networking mode?
rubidium@5587: extern byte _game_mode;
rubidium@5587: extern byte _pause;
rubidium@5587: 
rubidium@5587: 
rubidium@5587: void HandleKeypress(uint32 key);
rubidium@5587: void HandleMouseEvents(void);
rubidium@5587: void CSleep(int milliseconds);
rubidium@5587: void UpdateWindows(void);
rubidium@5587: 
rubidium@5587: uint32 InteractiveRandom(void); /* Used for random sequences that are not the same on the other end of the multiplayer link */
rubidium@5587: uint InteractiveRandomRange(uint max);
rubidium@5587: void DrawTextMessage(void);
rubidium@5587: void DrawMouseCursor(void);
rubidium@5587: void ScreenSizeChanged(void);
rubidium@5587: void HandleExitGameRequest(void);
rubidium@5587: void GameSizeChanged(void);
rubidium@5587: void UndrawMouseCursor(void);
rubidium@5587: 
rubidium@5587: extern int _pal_first_dirty;
rubidium@5587: extern int _pal_last_dirty;
rubidium@5587: extern int _num_resolutions;
rubidium@5587: extern uint16 _resolutions[32][2];
rubidium@5587: extern uint16 _cur_resolution[2];
rubidium@5587: 
rubidium@5587: typedef struct Colour {
rubidium@5587: 	byte r;
rubidium@5587: 	byte g;
rubidium@5587: 	byte b;
rubidium@5587: } Colour;
rubidium@5587: extern Colour _cur_palette[256];
rubidium@5587: 
rubidium@5587: #ifdef __cplusplus
rubidium@5587: } // extern "C"
rubidium@5587: #endif //__cplusplus
rubidium@5587: 
truelight@0: #endif /* HAL_H */