public virtual void Kill()
{
alive = false;
myBrain.AnnounceDeath();
// no more moving around when you are dead! (for now)
speedAngle = 0;
// let's make you a skeleton
mySpriteRenderer.color = Color.white;
// TODO: Sprite for dead creature
// collapse to the ground
transform.localEulerAngles = new Vector3(90, 0, positionAngle);
}