public Ball( ref SpriteBatch spriteBatch, ref Texture2D texture, Vector2 position, Vector2 velocity, int timeDivideFactor)
{
this.spriteBatch = spriteBatch;
this.texture = texture;
this.position = position;
boundingBox = new Rectangle((int) position.X, (int) position.Y, texture.Width, texture.Width);
this.velocity = new Velocity(velocity);
this.timeDivideFactor = timeDivideFactor;
}
public void setVelocity(Vector2 speed)
{
velocity = new Velocity(speed);
}