Fixed that lasers don't queue_free offscreen

Laser.gd

@@ -53,6 +53,9 @@ func _process(delta):
 		velocity.x -= 1
 	velocity = velocity.normalized() * SPEED
 	position += velocity * delta
+	
+	if position.x > 2000:
+		queue_free()
 
 func _on_Laser_body_entered(body):
 	emit_signal("hit")

Laser.tscn

@@ -19,7 +19,7 @@ animations = [ {
 "speed": 20.0
 } ]
 
-[node name="Laser" type="Area2D"]
+[node name="Laser" type="Area2D" index="0"]
 
 input_pickable = true
 gravity_vec = Vector2( 0, 1 )