iOS Game Development

913.9 User Input

CGPoint p = [touch locationInView:self];

[player setTouch: p];

int x = p.x;

int y = p.y;

NSLog(@"Touch moves at%i,%i", x, y);

}

If you keep your nger on the display, you can drag the zombie behind it and thereby

keep it going indenitely. But we have achieved even more. e code also shows a pos-

sible implementation of the swipe gesture. You can control the zombie not only by a

single tap and continuous movement, but also by a swipe; if you tap the zombie and then

quickly swipe your nger in another direction, the gure follows your nger until you

release it.

For many games, you need a motion control that is active only ...