ref: f65b0ec2cd01428bba712d7008329c60b0cfad60
dir: /sys/src/games/xs.h/
#include <u.h>
#include <libc.h>
#include <draw.h>
#include <thread.h>
#include <cursor.h>
#include <mouse.h>
#include <keyboard.h>
enum
{
MAXN = 5
};
typedef struct Piece Piece;
struct Piece{
short rot;
short tx;
Point sz;
Point d[MAXN];
};
extern int N, NP;
extern Piece pieces[];