extends Node
## Fährt das Spiel mit Fenster und legt Screenshots ab, um die Welt
## auch optisch zu prüfen.

const OUT := "user://shots/"
var main: Node3D
var n := 0


func _process(_d: float) -> void:
	# Maus des Nutzers nicht einfangen, während die Bilder entstehen
	Input.mouse_mode = Input.MOUSE_MODE_VISIBLE


func _ready() -> void:
	DirAccess.make_dir_recursive_absolute(ProjectSettings.globalize_path(OUT))
	main = load("res://scenes/main.tscn").instantiate()
	add_child(main)
	await get_tree().process_frame
	await get_tree().process_frame
	await knipse("01_intro")

	main.ui.schliessen()
	main.player.global_position = Vector3(0, 4.0, 34.0)
	main.player.yaw = 0.0
	main.player.pitch = -0.14
	Game.time_h = 10.0
	await warte(30)
	await knipse("02_traumwelt")

	main.player.global_position = Vector3(0, 12.0, 30.0)
	main.player.pitch = -0.5
	await warte(20)
	await knipse("03_traumdorf_ueberblick")

	var haus := Orte.center(DreamDB.PLACES, "haus_ailen")
	main.player.global_position = haus + Vector3(0, 2.0, 12.0)
	main.player.yaw = 0.0
	main.player.pitch = -0.18
	await warte(20)
	await knipse("04_haus_aussen")

	# ein Wesen in seinem Haus
	var ailen: Bewohner = null
	for w in main.welt.bewohner:
		if w.data["id"] == "ailen":
			ailen = w
	for i in range(900):
		main._process(0.05)
		for k in main.welt.get_children():
			if k is Bewohner:
				k._process(0.05)
		Game.time_h = 10.0
		if ailen.place == "haus_ailen" and ailen._path.is_empty():
			break
	main.player.global_position = ailen.global_position + Vector3(3.0, 0.6, 1.2)
	main.player.yaw = -PI * 0.32
	main.player.pitch = -0.06
	await warte(20)
	await knipse("05_haus_innen")

	main.ui.journal_panel("techniken")
	await warte(6)
	await knipse("06_journal_techniken")
	main.ui.schliessen()

	Game.learn("pomodoro")
	Game.learn("zerlegen")
	Game.learn("box_atmung")

	main.ui.journal_panel("missionen")
	await warte(6)
	await knipse("07_journal_missionen")
	main.ui.schliessen()
	Game.accept_mission("lena")

	# Lichtung, wenn sich die Wesen dort treffen
	for i in range(1200):
		main._process(0.05)
		for k in main.welt.get_children():
			if k is Bewohner:
				k._process(0.05)
		Game.time_h = 19.5
	main.player.global_position = Vector3(0.0, 1.0, 22.0)
	main.player.yaw = 0.0
	main.player.pitch = -0.20
	await warte(20)
	await knipse("08_lichtung")

	var tor := Orte.center(DreamDB.PLACES, "tor")
	main.player.global_position = tor + Vector3(0, 2.5, 14.0)
	main.player.yaw = 0.0
	main.player.pitch = -0.12
	await warte(20)
	await knipse("09_tor_zur_erde")

	main._erde()
	Game.time_h = 10.5
	await warte(40)
	main.player.global_position = Vector3(0, 26.0, 42.0)
	main.player.pitch = -0.62
	main.player.yaw = 0.0
	await warte(20)
	await knipse("10_erde_uebersicht")

	var lena: Bewohner = null
	for m in main.welt.humans:
		if m.data["id"] == "lena":
			lena = m
	for i in range(900):
		main._process(0.05)
		for k in main.welt.get_children():
			if k is Bewohner:
				k._process(0.05)
		Game.time_h = 10.5
		if lena.place == "haus_lena" and lena._path.is_empty():
			break
	main.player.global_position = lena.global_position + Vector3(0, 1.2, -4.5)
	main.player.yaw = PI
	main.player.pitch = -0.15
	await warte(20)
	await knipse("11_lena_zoegert")

	main.ui.anwenden_panel(lena)
	await warte(6)
	await knipse("12_anwenden")
	main.ui._anwenden("pomodoro")
	await warte(25)
	await knipse("13_reaktion")

	Game.time_h = 13.5
	for i in range(1200):
		main._process(0.05)
		for k in main.welt.get_children():
			if k is Bewohner:
				k._process(0.05)
		Game.time_h = 13.5
	main.player.global_position = Vector3(0, 11.0, -14.0)
	main.player.yaw = PI
	main.player.pitch = -0.5
	await warte(20)
	await knipse("14_cafe_mittag")

	Game.time_h = 22.5
	await warte(40)
	main.player.global_position = Vector3(0, 18.0, 34.0)
	main.player.yaw = 0.0
	main.player.pitch = -0.5
	await warte(20)
	await knipse("15_nacht")

	print("Screenshots: %d" % n)
	print("Ordner: %s" % ProjectSettings.globalize_path(OUT))
	get_tree().quit()


func warte(frames: int) -> void:
	for i in range(frames):
		await get_tree().process_frame


func knipse(bezeichnung: String) -> void:
	await RenderingServer.frame_post_draw
	var img := get_viewport().get_texture().get_image()
	img.save_png(OUT + bezeichnung + ".png")
	n += 1
	print("  Bild: " + bezeichnung)