tron@2186: /* $Id$ */
tron@2186: 
truelight@0: #ifndef GFX_H
truelight@0: #define GFX_H
truelight@0: 
KUDr@5887: 
KUDr@5887: enum WindowKeyCodes {
KUDr@5887: 	WKC_SHIFT = 0x8000,
KUDr@5887: 	WKC_CTRL  = 0x4000,
KUDr@5887: 	WKC_ALT   = 0x2000,
KUDr@5887: 	WKC_META  = 0x1000,
KUDr@5887: 
KUDr@5887: 	// Special ones
KUDr@5887: 	WKC_NONE        =  0,
KUDr@5887: 	WKC_ESC         =  1,
KUDr@5887: 	WKC_BACKSPACE   =  2,
KUDr@5887: 	WKC_INSERT      =  3,
KUDr@5887: 	WKC_DELETE      =  4,
KUDr@5887: 
KUDr@5887: 	WKC_PAGEUP      =  5,
KUDr@5887: 	WKC_PAGEDOWN    =  6,
KUDr@5887: 	WKC_END         =  7,
KUDr@5887: 	WKC_HOME        =  8,
KUDr@5887: 
KUDr@5887: 	// Arrow keys
KUDr@5887: 	WKC_LEFT        =  9,
KUDr@5887: 	WKC_UP          = 10,
KUDr@5887: 	WKC_RIGHT       = 11,
KUDr@5887: 	WKC_DOWN        = 12,
KUDr@5887: 
KUDr@5887: 	// Return & tab
KUDr@5887: 	WKC_RETURN      = 13,
KUDr@5887: 	WKC_TAB         = 14,
KUDr@5887: 
KUDr@5887: 	// Numerical keyboard
KUDr@5887: 	WKC_NUM_0       = 16,
KUDr@5887: 	WKC_NUM_1       = 17,
KUDr@5887: 	WKC_NUM_2       = 18,
KUDr@5887: 	WKC_NUM_3       = 19,
KUDr@5887: 	WKC_NUM_4       = 20,
KUDr@5887: 	WKC_NUM_5       = 21,
KUDr@5887: 	WKC_NUM_6       = 22,
KUDr@5887: 	WKC_NUM_7       = 23,
KUDr@5887: 	WKC_NUM_8       = 24,
KUDr@5887: 	WKC_NUM_9       = 25,
KUDr@5887: 	WKC_NUM_DIV     = 26,
KUDr@5887: 	WKC_NUM_MUL     = 27,
KUDr@5887: 	WKC_NUM_MINUS   = 28,
KUDr@5887: 	WKC_NUM_PLUS    = 29,
KUDr@5887: 	WKC_NUM_ENTER   = 30,
KUDr@5887: 	WKC_NUM_DECIMAL = 31,
KUDr@5887: 
KUDr@5887: 	// Space
KUDr@5887: 	WKC_SPACE       = 32,
KUDr@5887: 
KUDr@5887: 	// Function keys
KUDr@5887: 	WKC_F1          = 33,
KUDr@5887: 	WKC_F2          = 34,
KUDr@5887: 	WKC_F3          = 35,
KUDr@5887: 	WKC_F4          = 36,
KUDr@5887: 	WKC_F5          = 37,
KUDr@5887: 	WKC_F6          = 38,
KUDr@5887: 	WKC_F7          = 39,
KUDr@5887: 	WKC_F8          = 40,
KUDr@5887: 	WKC_F9          = 41,
KUDr@5887: 	WKC_F10         = 42,
KUDr@5887: 	WKC_F11         = 43,
KUDr@5887: 	WKC_F12         = 44,
KUDr@5887: 
KUDr@5887: 	// backquote is the key left of "1"
KUDr@5887: 	// we only store this key here, no matter what character is really mapped to it
KUDr@5887: 	// on a particular keyboard. (US keyboard: ` and ~ ; German keyboard: ^ and °)
KUDr@5887: 	WKC_BACKQUOTE   = 45,
KUDr@5887: 	WKC_PAUSE       = 46,
KUDr@5887: 
KUDr@5887: 	// 0-9 are mapped to 48-57
KUDr@5887: 	// A-Z are mapped to 65-90
KUDr@5887: 	// a-z are mapped to 97-122
KUDr@5887: };
KUDr@5887: 
KUDr@5887: enum GameModes {
KUDr@5887: 	GM_MENU,
KUDr@5887: 	GM_NORMAL,
KUDr@5887: 	GM_EDITOR
KUDr@5887: };
KUDr@5887: 
KUDr@5887: void GameLoop(void);
KUDr@5887: 
KUDr@5887: void CreateConsole(void);
KUDr@5887: 
KUDr@5887: typedef int32 CursorID;
KUDr@5887: typedef byte Pixel;
KUDr@5887: 
KUDr@5887: typedef struct Point {
KUDr@5887: 	int x,y;
KUDr@5887: } Point;
KUDr@5887: 
KUDr@5887: typedef struct Rect {
KUDr@5887: 	int left,top,right,bottom;
KUDr@5887: } Rect;
KUDr@5887: 
rubidium@6464: /** A single sprite of a list of animated cursors */
rubidium@6464: struct AnimCursor {
rubidium@6472: 	static const CursorID LAST = MAX_UVALUE(CursorID);
rubidium@6464: 	CursorID sprite;   ///< Must be set to LAST_ANIM when it is the last sprite of the loop
rubidium@6464: 	byte display_time; ///< Amount of ticks this sprite will be shown
rubidium@6464: };
KUDr@5887: 
KUDr@5887: typedef struct CursorVars {
KUDr@5887: 	Point pos, size, offs, delta; ///< position, size, offset from top-left, and movement
KUDr@5887: 	Point draw_pos, draw_size;    ///< position and size bounding-box for drawing
peter1138@5919: 	SpriteID sprite; ///< current image of cursor
peter1138@5919: 	SpriteID pal;
KUDr@5887: 
KUDr@5887: 	int wheel;       ///< mouse wheel movement
rubidium@6464: 	const AnimCursor *animate_list; ///< in case of animated cursor, list of frames
rubidium@6464: 	const AnimCursor *animate_cur;  ///< in case of animated cursor, current frame
rubidium@6464: 	uint animate_timeout;           ///< in case of animated cursor, number of ticks to show the current cursor
KUDr@5887: 
KUDr@5887: 	bool visible;    ///< cursor is visible
KUDr@5887: 	bool dirty;      ///< the rect occupied by the mouse is dirty (redraw)
KUDr@5887: 	bool fix_at;     ///< mouse is moving, but cursor is not (used for scrolling)
KUDr@5887: 	bool in_window;  ///< mouse inside this window, determines drawing logic
KUDr@5887: } CursorVars;
KUDr@5887: 
KUDr@5887: typedef struct DrawPixelInfo {
KUDr@5887: 	Pixel *dst_ptr;
KUDr@5887: 	int left, top, width, height;
KUDr@5887: 	int pitch;
KUDr@5887: 	uint16 zoom;
KUDr@5887: } DrawPixelInfo;
KUDr@5887: 
KUDr@5887: typedef struct Colour {
KUDr@5887: 	byte r;
KUDr@5887: 	byte g;
KUDr@5887: 	byte b;
KUDr@5887: } Colour;
KUDr@5887: 
KUDr@5887: 
KUDr@5887: 
KUDr@5887: extern byte _dirkeys;        // 1 = left, 2 = up, 4 = right, 8 = down
KUDr@5887: extern bool _fullscreen;
KUDr@5887: extern CursorVars _cursor;
KUDr@5887: extern bool _ctrl_pressed;   // Is Ctrl pressed?
KUDr@5887: extern bool _shift_pressed;  // Is Shift pressed?
KUDr@5887: extern byte _fast_forward;
KUDr@5887: 
KUDr@5887: extern bool _left_button_down;
KUDr@5887: extern bool _left_button_clicked;
KUDr@5887: extern bool _right_button_down;
KUDr@5887: extern bool _right_button_clicked;
KUDr@5887: 
KUDr@5887: extern DrawPixelInfo _screen;
KUDr@5887: extern bool _exit_game;
KUDr@5887: extern bool _networking;         ///< are we in networking mode?
KUDr@5887: extern byte _game_mode;
KUDr@5887: extern byte _pause;
KUDr@5887: 
KUDr@5887: extern int _pal_first_dirty;
KUDr@5887: extern int _pal_last_dirty;
KUDr@5887: extern int _num_resolutions;
KUDr@5887: extern uint16 _resolutions[32][2];
KUDr@5887: extern uint16 _cur_resolution[2];
KUDr@5887: extern Colour _cur_palette[256];
KUDr@5887: 
KUDr@5887: void HandleKeypress(uint32 key);
KUDr@5887: void HandleMouseEvents(void);
KUDr@5887: void CSleep(int milliseconds);
KUDr@5887: void UpdateWindows(void);
KUDr@5887: 
KUDr@5887: uint32 InteractiveRandom(void); /* Used for random sequences that are not the same on the other end of the multiplayer link */
KUDr@5887: uint InteractiveRandomRange(uint max);
KUDr@5887: void DrawTextMessage(void);
KUDr@5887: void DrawMouseCursor(void);
KUDr@5887: void ScreenSizeChanged(void);
KUDr@5887: void HandleExitGameRequest(void);
KUDr@5887: void GameSizeChanged(void);
KUDr@5887: void UndrawMouseCursor(void);
KUDr@5887: 
rubidium@5838: #include "helpers.hpp"
truelight@0: 
peter1138@3798: typedef enum FontSizes {
peter1138@3798: 	FS_NORMAL,
peter1138@3798: 	FS_SMALL,
peter1138@3798: 	FS_LARGE,
peter1138@3798: 	FS_END,
peter1138@3798: } FontSize;
peter1138@3798: 
rubidium@5838: DECLARE_POSTFIX_INCREMENT(FontSize);
peter1138@3798: 
truelight@0: void RedrawScreenRect(int left, int top, int right, int bottom);
truelight@0: void GfxScroll(int left, int top, int width, int height, int xo, int yo);
Darkvater@2097: 
tron@2406: 
tron@2406: // XXX doesn't really belong here, but the only
tron@2406: // consumers always use it in conjunction with DoDrawString()
peter1138@5108: #define UPARROW   "\xEE\x8A\x80"
peter1138@5108: #define DOWNARROW "\xEE\x8A\xAA"
tron@2406: 
tron@2406: 
Darkvater@2097: int DrawStringCentered(int x, int y, StringID str, uint16 color);
Darkvater@2113: int DrawStringCenteredTruncated(int xl, int xr, int y, StringID str, uint16 color);
Darkvater@2134: int DoDrawStringCentered(int x, int y, const char *str, uint16 color);
Darkvater@2097: 
Darkvater@2097: int DrawString(int x, int y, StringID str, uint16 color);
Darkvater@2097: int DrawStringTruncated(int x, int y, StringID str, uint16 color, uint maxw);
Darkvater@2097: 
tron@1323: int DoDrawString(const char *string, int x, int y, uint16 color);
Darkvater@2097: int DoDrawStringTruncated(const char *str, int x, int y, uint16 color, uint maxw);
Darkvater@2097: 
Darkvater@2097: void DrawStringCenterUnderline(int x, int y, StringID str, uint16 color);
Darkvater@2113: void DrawStringCenterUnderlineTruncated(int xl, int xr, int y, StringID str, uint16 color);
Darkvater@2097: 
rubidium@4314: int DrawStringRightAligned(int x, int y, StringID str, uint16 color);
Darkvater@2097: void DrawStringRightAlignedTruncated(int x, int y, StringID str, uint16 color, uint maxw);
rubidium@4314: void DrawStringRightAlignedUnderline(int x, int y, StringID str, uint16 color);
Darkvater@2097: 
truelight@193: void GfxFillRect(int left, int top, int right, int bottom, int color);
truelight@193: void GfxDrawLine(int left, int top, int right, int bottom, int color);
truelight@0: 
Darkvater@4609: BoundingRect GetStringBoundingBox(const char *str);
Darkvater@4954: uint32 FormatStringLinebreaks(char *str, int maxw);
tron@1093: void LoadStringWidthTable(void);
tron@2634: void DrawStringMultiCenter(int x, int y, StringID str, int maxw);
peter1138@4928: uint DrawStringMultiLine(int x, int y, StringID str, int maxw);
tron@1093: void DrawDirtyBlocks(void);
truelight@0: void SetDirtyBlocks(int left, int top, int right, int bottom);
tron@1093: void MarkWholeScreenDirty(void);
truelight@0: 
tron@1093: void GfxInitPalettes(void);
truelight@0: 
tron@4429: bool FillDrawPixelInfo(DrawPixelInfo* n, int left, int top, int width, int height);
truelight@0: 
truelight@0: /* window.c */
truelight@0: void DrawOverlappedWindowForAll(int left, int top, int right, int bottom);
truelight@0: 
rubidium@5838: void SetMouseCursor(CursorID cursor);
peter1138@5919: void SetMouseCursor(SpriteID sprite, SpriteID pal);
rubidium@6464: void SetAnimatedMouseCursor(const AnimCursor *table);
tron@1093: void CursorTick(void);
tron@1093: void DrawMouseCursor(void);
tron@1093: void ScreenSizeChanged(void);
tron@1093: void UndrawMouseCursor(void);
truelight@0: bool ChangeResInGame(int w, int h);
Darkvater@1806: void SortResolutions(int count);
bjarni@6192: void ToggleFullScreen(bool fs);
truelight@0: 
truelight@0: /* gfx.c */
Darkvater@1390: #define ASCII_LETTERSTART 32
peter1138@3798: extern FontSize _cur_fontsize;
peter1138@3798: 
peter1138@5108: byte GetCharacterWidth(FontSize size, uint32 key);
peter1138@3798: 
peter1138@3798: static inline byte GetCharacterHeight(FontSize size)
peter1138@3798: {
peter1138@3798: 	switch (size) {
peter1138@3798: 		default: NOT_REACHED();
peter1138@3798: 		case FS_NORMAL: return 10;
peter1138@3798: 		case FS_SMALL:  return 6;
peter1138@3798: 		case FS_LARGE:  return 18;
peter1138@3798: 	}
Darkvater@1391: }
truelight@0: 
truelight@0: VARDEF DrawPixelInfo *_cur_dpi;
truelight@0: 
tron@4444: enum {
tron@4444: 	COLOUR_DARK_BLUE,
tron@4444: 	COLOUR_PALE_GREEN,
tron@4444: 	COLOUR_PINK,
tron@4444: 	COLOUR_YELLOW,
tron@4444: 	COLOUR_RED,
tron@4444: 	COLOUR_LIGHT_BLUE,
tron@4444: 	COLOUR_GREEN,
tron@4444: 	COLOUR_DARK_GREEN,
tron@4444: 	COLOUR_BLUE,
tron@4444: 	COLOUR_CREAM,
tron@4444: 	COLOUR_MAUVE,
tron@4444: 	COLOUR_PURPLE,
tron@4444: 	COLOUR_ORANGE,
tron@4444: 	COLOUR_BROWN,
tron@4444: 	COLOUR_GREY,
tron@4444: 	COLOUR_WHITE
tron@4444: };
tron@4444: 
tron@4444: /**
tron@4444:  * All 16 colour gradients
tron@4444:  * 8 colours per gradient from darkest (0) to lightest (7)
tron@4444:  */
tron@4444: VARDEF byte _colour_gradient[16][8];
tron@4444: 
dominik@614: VARDEF bool _use_dos_palette;
dominik@614: 
dominik@657: typedef enum StringColorFlags {
dominik@657: 	IS_PALETTE_COLOR = 0x100, // color value is already a real palette color index, not an index of a StringColor
dominik@657: } StringColorFlags;
dominik@657: 
KUDr@5887: 
tron@2649: #ifdef _DEBUG
tron@2649: extern bool _dbg_screen_rect;
tron@2649: #endif
tron@2649: 
Darkvater@2436: #endif /* GFX_H */