extends SceneTree
## Capture the real impact effect in the Compatibility renderer, no remote score calls.
func _initialize() -> void:
	call_deferred("run_test")

func run_test() -> void:
	root.size = Vector2i(1280, 720)
	var world = load("res://scenes/main.tscn").instantiate()
	root.add_child(world)
	world.spawning = true
	world.start_screen.hide()
	world.player.set_physics_process(false)
	world.player.position = Vector3(0, 0.1, 4)
	world.player.camera.look_at(Vector3(0, 1, -1))
	Input.mouse_mode = Input.MOUSE_MODE_VISIBLE
	await create_timer(0.3).timeout
	var grenade = load("res://scripts/grenade.gd").new()
	grenade.position = Vector3(0, 0.6, -1)
	world.add_child(grenade)
	grenade.linear_velocity = Vector3(0, -4, 0)
	await grenade.detonated
	await process_frame
	var effect = world.get_node("GrenadeExplosion")
	effect.set_process(false)
	for index in [0, 3, 7, 11, 14]:
		effect.fireball.show()
		effect._set_frame(index)
		await process_frame
		await RenderingServer.frame_post_draw
		root.get_texture().get_image().save_png("/tmp/zombie-grenade-frame-%02d.png" % index)
	print("SHOT: original sprite frames 0/3/7/11/14 at real floor impact")
	world.queue_free()
	await process_frame
	quit()