public static bool isHitFromAbove(float sourceMaxY, ChipmunkBody target, ChipmunkArbiter arbiter)
{
/// The collision normal is the direction of the surfaces where the two objects collided.
/// Keep in mind that the normal points out of the first object and into the second.
/// If you switch the order of your collision types in the method name, it will flip the normal around.
// came from above?
if (target.velocity.normalized.y < -COS_45)
{
// check collision points to be all above collider's height
for (int i = 0, c = arbiter.contactCount; i < c; ++i)
{
if (sourceMaxY > (arbiter.GetPoint(i).y - arbiter.GetDepth(i)))
{
return(false);
}
}
return(true);
}
return(false);
}