11-27-2003, 04:58 AM
how do you have a ball bound off a wall at the save angle that it hit? like light
![[Image: bounce.GIF]](http://mywebpages.comcast.net/whitetiger0990/qbasic/qbasicnews/bounce.GIF)
11-27-2003, 05:05 AM
Hmmm......
Are you making a pong game with boxes? I made such a game....
let's see...
The angle changes in one of two ways, or both of two ways, when hitting a straight wall:
1) dx = -dx
2) dy = -dy
Experiment...
(dx and dy are the changes to x and y each game frame)
Are you making a pong game with boxes? I made such a game....
let's see...
The angle changes in one of two ways, or both of two ways, when hitting a straight wall:
1) dx = -dx
2) dy = -dy
Experiment...
(dx and dy are the changes to x and y each game frame)
11-27-2003, 05:18 AM
11-27-2003, 05:28 AM
11-27-2003, 09:20 AM