ref: 152159a8297a7595b4455c03361851d354288177
dir: /sys/src/games/mahjongg/mahjongg.h/
enum { /* * D[1-4], the seasons, appear only once * F[1-4], the flowers, appear only once * everything else appears 4 times * for a total of 144 */ A1 = 0, A2, A3, A4, A5, A6, A7, A8, A9, B1, B2, B3, B4, B5, B6, B7, B8, B9, C1, C2, C3, C4, C5, C6, C7, C8, C9, D1, D2, D3, D4, E1, E2, E3, E4, F1, F2, F3, F4, G1, G2, G3, Seasons, Flowers, }; enum { /* level-specific enums */ Tiles = 144, Depth = 5, TileDxy = 6, /* tile displacement when on a higher level */ Lx = 32, Ly = 16, Bord = Depth*TileDxy, }; enum { /* the size of a complete tile */ Tilex = 60, Tiley = 74, /* only the face part */ Facex = 54, Facey = 68, /* and the entire window, giving room for 5*6 = 30 pixels * that are needed for the higher tiles */ Sizex = Lx*Facex/2 + 2*Bord, Sizey = Ly*Facey/2 + 2*Bord, }; /* which part of a tile */ typedef enum { None, TL, /* main brick */ TR, BR, BL, } Which; typedef struct { Point start; /* where is this brick in the tileset */ int clicked; Which which; int type; int redraw; } Brick; typedef struct { int d; int x; int y; } Click; typedef struct { Brick board[Depth][Lx][Ly]; /* grid of quarter tiles */ Click c; /* player has a brick selected */ Click l; /* mouse-over-brick indicator */ int done; Click hist[Tiles]; int remaining; } Level; Level level; /* the level played */ Level orig; /* same, sans modifications */ Image *img; /* buffer */ Image *background; Image *brdr; Image *gameover; Image *litbrdr; Image *mask; Image *selected; Image *textcol; Image *tileset; /* logic.c */ Click Cl(int d, int x, int y); Click NC; Brick *bmatch(Click c); int canmove(void); Click cmatch(Click c, int dtop); int eqcl(Click c1, Click c2); int isfree(Click c); /* graphics.c */ void clearlevel(void); void clicked(Point); void deselect(void); void done(void); void drawlevel(void); void hint(void); void light(Point); void resize(Point); void undo(void); /* mahjongg.c */ Image *eallocimage(Rectangle, int, uint, uint); char *genlevels(int); /* level.c */ void generate(uint seed); int parse(char *);