How does it identify what object it last hit?
Lets say I make a group of blocks and assign them a layer of 0.
Lets say the ball hits something in 0 layer.. How does this ball know which unit in the block list it hit? How?
Lets say I make a group of blocks and assign them a layer of 0.
Lets say the ball hits something in 0 layer.. How does this ball know which unit in the block list it hit? How?