public Controller(PlayerIndex player, BaseUnit unit)
{
this.unit = unit;
this.player = player;
currentState = GamePad.GetState(this.player);
if (currentState.IsConnected == true) { usingGamePad = true; }
}
internal void Collide(BaseUnit other)
{
// try using p=mv to conserve momentum, mmmmkay?
Vector2 diff = other.position - this._position;
this._position -= diff;
//this._velocity.X *= (float)-0.5;
//this._velocity.Y *= (float)-0.5;
this._velocity = this._velocity * ((this.mass - other.mass) / (this.mass + other.mass));
other._velocity = this._velocity * (this._velocity * (this.mass * 2) / (this.mass + other.mass));
this._life -= (int) (velocity.Length() + other.velocity.Length());
}