ref: dd155881cf69b09d8e33ad2f4d6ef5a96eaa097c
dir: /engine.h/
enum { /* difficulty levels (how many circles are initially occupied) */ DEasy, /* 10≤x<15 */ DMed, /* 5≤x<10 */ DHard, /* 1≤x<5 */ DImp, /* 0 */ /* dynamic? original game has a fixed grid size, but we don't need to abide by it */ SzX = 11, SzY = 11, /* movement directions */ NE, E, SE, SW, W, NW, /* player types */ Human = 0, Computer, Net, PTrapper = 0, PGlenda, PRandom, /* game states */ Connect = 0, Init, /* setting up the map */ Start, Playing, Won, Lost, Finished, /* for server */ Prev = 100, Wall = 999, Glenda = 1000, Err = 0, Ok, }; typedef struct Game { /* engine.c */ int difficulty; int state; int turn; int ptype[2]; /* Human or Computer? */ int grid[SzX][SzY]; int pgrid[SzX][SzY]; /* for undo */ int ogrid[SzX][SzY]; /* so we can restart levels */ /* net.c */ /* we maybe be able to merge all this into one bit-array */ int waitbit; /* 0 is go, 1 is wait */ int networked; /* 0 is local, 1 is networked */ }Game; /* client code */ int debug; int pside; /* Trapper, Glenda */ void initlevel(Game *game); Point movedir(int dir, Point p); int pointdir(Point src, Point dst); Point findglenda(Game *game); int domove(Game *game, int dir); int doput(Game *game, Point p); int score1(Game *game, Point p); void calc(Game *game); void nextglenda(Game *game); int findmin(Game *game, Point p); int checkstate(Game *game); int isplaying(Game *game); void restart(Game *game); void undo(Game *game);