public PhysicsEntity(float restitutionToSet, float Mass, Vector x, Vector v, Vector a, string filename, Layer layer) : base()
{
Layer = layer;
//game.AddChildAt(this,childLayer);
//SetOrigin(width / 2, height / 2);
restitution = restitutionToSet;
if (Utils.IsNearEqual(Mass, 0f, 0.01f))
{
invMass = 0;
invInertia = 0;
}
else
{
invMass = 1 / Mass;
}
position = x;
velocity = v;
acceleration = a;
UpdatePosition(position);
MyGame.AddEntity(this);
COM = position;
IDP = ID;
ID++;
}