Why not post the code you have ( making sure no external media is required ) and I'm sure I or other tell you where you're going wrong?
The method I described above is used in my old Tanx game .... the BULLETSupdate function is one to look at.
http://www.blitzbasic.com/codearcs/codearcs.php?code=1095
The method I described above is used in my old Tanx game .... the BULLETSupdate function is one to look at.
http://www.blitzbasic.com/codearcs/codearcs.php?code=1095