Added piercing

game/entities/weapons/abstract_projectile.gd

@@ -63,4 +63,7 @@ func _on_body_entered(body: Node2D) -> void:
 	var health_component : Health = body.find_child("Health")
 	if health_component and health_component.has_method("apply_damage"):
 		health_component.apply_damage(damage)
-		queue_free()
+		if piercing == 0:
+			queue_free()
+		else:
+			piercing -= 1

game/entities/weapons/gatling/gatling_projectile.tscn

@@ -19,6 +19,7 @@ radius = 1.0
 script = ExtResource("2_hbgoq")
 damage = SubResource("Resource_ndegg")
 speed = 600
+piercing = 1
 
 [node name="Sprite2D" parent="." index="0"]
 texture = SubResource("PlaceholderTexture2D_hbgoq")