public void AddDynamicBackground(float angularVelocity, Vector2 linearVelocity, Sprite sprite, float xParallaxSpeed, int layer, Vector2 position, Vector2 size, float rotation)
{
ParallaxBackgroundDynamicItem background = new ParallaxBackgroundDynamicItem(this, angularVelocity, 0, linearVelocity, 0, sprite, xParallaxSpeed, layer, position, size, rotation);
AddBackground(background);
}
public void AddDynamicBackground(float angularVelocity, float angularDamping, Vector2 linearVelocity, float linearDamping, Sprite sprite, Vector2 parallaxSpeed, int layer, Vector2 position, float rotation)
{
ParallaxBackgroundDynamicItem background = new ParallaxBackgroundDynamicItem(this, angularVelocity, angularDamping, linearVelocity, linearDamping, sprite, parallaxSpeed, layer, position, rotation);
AddBackground(background);
}