once the ball has collision with another object,
the Y (vertical) movement suddenly changes to downward
which is not the correct physics,
If the shot was directed upward with full force,
even if it has collision on the sides (of course not a collision on top)
it will bounce upward too.
see below image...
HaXoR1500
are you always this NERDY?
dragonjet
nope, just this time ^^,