Subversion Repositories planix.SVN

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 *);