void OnCollisionEnter(Collision other)
{
if (Mathf.Abs(other.relativeVelocity.y) > 2f)
{
gameObject.GetComponent <SpriteRenderer>().sprite = _damagesprite;
}
if (Mathf.Abs(other.relativeVelocity.y) > 10f)
{
Destroy(this.gameObject);
_audio.PigHurt();
}
}