private void EatChicken(Chicken chicken)
{
this.characterAnimator.SetTrigger("Eat");
chicken.GetComponent <Damagable>().TakeDamage(0f); //sound effect
this.chickensInStomach.Add(chicken);
chicken.transform.SetParent(this.transform, false);
chicken.transform.position = new Vector3(this.transform.position.x, this.transform.position.y + 1, this.transform.position.z);
chicken.gameObject.SetActive(false);
this.UpdateSpeed();
}