extends SceneTree
## Wegwerf-Probe (Karte t_1da96275): tickt echte Physik (CharacterBody3D +
## StaticBody-Trimesh) in einem SubViewport mit own_world_3d — so lebt der
## Playtest im Editor. Exit 0 = ja.

func _initialize() -> void:
	_run.call_deferred()

func _run() -> void:
	var vp := SubViewport.new()
	vp.own_world_3d = true
	root.add_child(vp)
	var welt := Node3D.new()
	vp.add_child(welt)
	# Boden: Box als StaticBody (Oberkante y=0)
	var boden := StaticBody3D.new()
	var cs := CollisionShape3D.new()
	var box := BoxShape3D.new()
	box.size = Vector3(40, 0.2, 40)
	cs.shape = box
	boden.add_child(cs)
	boden.position = Vector3(0, -0.1, 0)
	welt.add_child(boden)
	# Wand zum Blocken
	var wand := StaticBody3D.new()
	var cs2 := CollisionShape3D.new()
	var box2 := BoxShape3D.new()
	box2.size = Vector3(2, 3, 0.6)
	cs2.shape = box2
	wand.add_child(cs2)
	wand.position = Vector3(0, 1.5, -5)
	welt.add_child(wand)
	# PlaytestBody via Autopilot
	var body: CharacterBody3D = load("res://core/editor/playtest/playtest_body.gd").new()
	welt.add_child(body)
	body.auto_move_dir = Vector3(0, 0, -1)
	body.global_position = Vector3(0, 1.2, 5)
	for i in 40:
		await physics_frame
	print("PROBE nach Fall: feet=%.3f on_floor=%s" % [body.fuss_hoehe(), str(body.is_on_floor())])
	var ok_fall: bool = body.is_on_floor() and absf(body.fuss_hoehe()) < 0.05
	for i in 240:
		await physics_frame
		if body.global_position.z < -4.2:
			break
	body.auto_move_dir = Vector3.ZERO
	var z: float = body.global_position.z
	print("PROBE vor Wand gestoppt: z=%.3f (Wand-Fläche bei -4.7)" % z)
	var ok_block: bool = z > -4.6
	# RayQuery gegen den Space des SubViewports
	var raum := body.get_world_3d().direct_space_state
	var hit := raum.intersect_ray(PhysicsRayQueryParameters3D.create(
			Vector3(0, 2, -10), Vector3(0, 0, -10)))
	print("PROBE ray hit Wand: %s" % str(not hit.is_empty()))
	var ok_ray: bool = not hit.is_empty()
	if ok_fall and ok_block and ok_ray:
		print("PROBE OK: Physik im SubViewport tickt (Fall+Block+Ray)")
		quit(0)
	else:
		print("PROBE FAIL: fall=%s block=%s ray=%s" % [str(ok_fall), str(ok_block), str(ok_ray)])
		quit(1)