Cloud layer.

elements/flyeye.go

@@ -163,5 +163,11 @@ func (f *FlyEye) SetExplosionInitiated() {
 }
 
 func (f *FlyEye) Health() int {
+	//health bars reserved for special enemies, flyeye is a one
+	//hitter so returning zero ensure no health bar is rendered
 	return 0
 }
+
+func (f *FlyEye) MaxHealth() int {
+	return 1
+}