private void DeInvisibility(BaseChar ch)
{
ch.Invisibility = false;
ch.GetComponent <SpriteRenderer>().color = new Color(1, 1, 1, 1);
}
private void Invisibility(BaseChar ch)
{
ch.Invisibility = true;
ch.GetComponent <SpriteRenderer>().color = new Color(1, 1, 1, 0.5f);
}