extends Node
var main: Node3D
const OUT := "user://treppe/"

func _ready() -> void:
	seed(7)
	DirAccess.make_dir_recursive_absolute(ProjectSettings.globalize_path(OUT))
	main = load("res://scenes/main.tscn").instantiate()
	add_child(main)
	await get_tree().process_frame
	main.ui.schliessen()
	Game.time_h = 11.0
	main._erde()
	await get_tree().process_frame
	var sp: Player = main.player
	var oben: Bewohner = null
	for m in main.welt.humans:
		if m.etage(str(m.data["heim"])) > 0 and Orte.etagen(HumanDB.PLACES, str(m.data["heim"])) >= 3:
			oben = m
			break
	var heim := str(oben.data["heim"])
	# 1 Erdgeschoss, am Fuß der Treppe
	var t0 := Orte.treppe(HumanDB.PLACES, heim, 0)
	var innen := Orte.innen_tuer(HumanDB.PLACES, heim)
	sp.global_position = innen + Vector3(0, 0.3, 0)
	sp.velocity = Vector3.ZERO
	await knipse("1_erdgeschoss_treppe")
	# 2 auf dem Wendepodest im ersten Stock
	sp.global_position = Orte.treppe(HumanDB.PLACES, heim, 1) + Vector3(0, 0.3, 0)
	sp.velocity = Vector3.ZERO
	await knipse("2_podest_erster_stock")
	# 3 Leine auf der Straße: an jemanden hängen, der unterwegs ist
	var laeufer: Bewohner = null
	for i in range(3000):
		await get_tree().process_frame
		for m in main.welt.humans:
			if m._path.size() > 3 and m.etage(m.place) == 0:
				laeufer = m
				break
		if laeufer != null:
			break
	sp.global_position = laeufer.global_position + Vector3(0, 0.3, 0)
	sp.folgt = laeufer
	for i in range(240):
		await get_tree().process_frame
	await knipse("3_leine_strasse")
	get_tree().quit()

func knipse(name: String) -> void:
	for i in range(30):
		await get_tree().process_frame
	await RenderingServer.frame_post_draw
	get_viewport().get_texture().get_image().save_png(OUT + name + ".png")
	print("Bild: " + name)