private bool CollisionFilter(CollisionFilterData data)
{
Transform otherTransform = data.OtherGameObj.Transform;
Transform transform = data.MyGameObj.Transform;
// Project the other bodies position onto this objects forward axis
Vector2 forward = transform.Forward.Xy;
Vector2 relativePos = (otherTransform.Pos - transform.Pos).Xy;
float projectedLength = Vector2.Dot(relativePos, forward);
// If the projected length is positive, the other object is on top of this one.
// We'll require it to be higher by a small threshold and a significant part of
// the other bodies overall size. We don't want to flip on collisions while the
// other object is passing through mid-way.
if (projectedLength <= 5.0f + data.OtherBody.BoundRadius * 0.35f)
{
return(false);
}
// Also, as long as the other object is moving through the right way, don't interfere
float projectedVelocity = Vector2.Dot(data.OtherBody.LinearVelocity, forward);
if (projectedVelocity > 0.0f)
{
return(false);
}
// If no special case applies, collide
return(true);
}
bool OnCollide(CollisionFilterData collision)
{
if (collision.OtherGameObj == Owner)
{
return(false);
}
var proj = collision.OtherGameObj?.GetComponent <Projectile>();
if (proj != null)
{
return(false);
}
return(true);
}
private bool OnCollide(CollisionFilterData collision)
{
return(collision.OtherGameObj != Owner);
}
