void
hint(void)
{
int d = 0, x = 0, y = 0;
Brick *b = nil;
if(level.c.d != -1) {
if((b = bmatch(level.c)) != nil) {
d = level.c.d;
x = level.c.x;
y = level.c.y;
}
} else
for(d = Depth - 1; d >= 0; d--)
for(y = 0; y < Ly; y++)
for(x = 0; x < Lx; x++)
if(level.board[d][x][y].which == TL &&
isfree(Cl(d,x,y)) &&
(b = bmatch(Cl(d,x,y))) != nil)
goto Matched;
Matched:
if (b == nil)
return;
level.board[d][x][y].clicked = 1;
b->clicked = 1;
b->redraw = 1;
updatelevel();
sleep(500);
if(level.c.d == -1)
level.board[d][x][y].clicked = 0;
b->clicked = 0;
b->redraw = 1;
updatelevel();
sleep(500);
level.board[d][x][y].clicked = 1;
b->clicked = 1;
b->redraw = 1;
updatelevel();
sleep(500);
if(level.c.d == -1)
level.board[d][x][y].clicked = 0;
b->clicked = 0;
b->redraw = 1;
updatelevel();
}
int
canmove(void)
{
Click c;
for(c.d = Depth - 1; c.d >= 0; c.d--)
for(c.y = 0; c.y < Ly; c.y++)
for(c.x = 0; c.x < Lx; c.x++)
if(level.board[c.d][c.x][c.y].which == TL &&
isfree(c) && bmatch(c) != nil)
return 1;
return 0;
}
