public void beDamagedBy(Projectile p)
{
float minD = p.SourceTower.Attributes[Tower.AttributeType.minDamage];
float maxD = p.SourceTower.Attributes[Tower.AttributeType.maxDamage];
float delta = maxD - minD;
float dam = Random.value * delta + minD;
this.Health -= dam;
p.onTroopHit(this);
}