extends Node
func settle() -> void:
	for frame in 4:
		await get_tree().process_frame
	await RenderingServer.frame_post_draw

func teleport(surface: Control, at: Vector2) -> void:
	surface.lander.position = at
	surface._previous_position = at
	surface.lander.reset_physics_interpolation()
	surface.camera.position = at
	surface.camera.reset_smoothing()
	surface.world.refresh_pois(at)

func _ready() -> void:
	GameState.system_seed = 8428159
	GameState.captain.credits = 500
	var game := preload("res://scenes/game/game.tscn").instantiate()
	add_child(game)
	await settle()
	get_viewport().get_texture().get_image().save_png("res://artifacts/space_ship_comparison.png")
	var manager := game.get_node("PlanetExpeditions")
	for enemy in get_tree().get_nodes_in_group("enemies"):
		enemy.position = Vector2(9999,9999)
	var planet: Node2D = game.protected_planet
	var found_seed := 0
	for index in range(200,240):
		var data: Dictionary = preload("res://scripts/planets/surface_generator.gd").generate(index,planet.planet_profile)
		if not data.events.is_empty():
			found_seed = index
			break
	assert(found_seed > 0)
	planet.planet_profile.seed = found_seed ^ 7919
	game.player.position = planet.position
	game.player.landing_combat_lock = 0
	manager.scan_nearby()
	manager.land_nearby()
	var surface: Control = manager.screen
	assert(surface.camera.zoom.is_equal_approx(Vector2.ONE*0.8*surface.SURFACE_RENDER_SCALE))
	assert(surface.world.data.structures.size() <= 5 and surface.world.data.events.size() == 1)
	assert(surface._surface_viewport.size == Vector2i(1920,1080))
	for event_nodes in surface.world._event_nodes:
		assert(event_nodes.size() == 1 and event_nodes.has("marker"))
	var event: Dictionary = surface.world.data.events[0]
	event.kind = "trader"
	teleport(surface,event.position+Vector2(0,220))
	await settle()
	get_viewport().get_texture().get_image().save_png("res://artifacts/planet_scenery_event_marker.png")
	teleport(surface,event.position+Vector2(0,100))
	surface._check_events()
	assert(surface._dialog.visible)
	await settle()
	get_viewport().get_texture().get_image().save_png("res://artifacts/trader_event_offer.png")
	var purchase: Button
	for child in surface._choices.get_children():
		if child is Button and child.text.begins_with("Kup ") and child.text.contains("rakiet"):
			purchase = child
	assert(purchase != null and not purchase.disabled)
	purchase.pressed.emit()
	assert(event.complete and GameState.captain.credits == 500-int(event.missile_price))
	assert(surface.progress.cargo_missiles == int(event.missile_count))
	await settle()
	get_viewport().get_texture().get_image().save_png("res://artifacts/trader_event_result.png")
	var keys: Array = preload("res://scripts/planets/surface_scenery.gd").KINDS.duplicate()
	keys.append("engineer_camp")
	var sheet := Image.create(1280,640,false,Image.FORMAT_RGBA8)
	sheet.fill(Color("15252e"))
	for index in keys.size():
		var texture: Texture2D = load("res://assets/planets/props/%s.png" % keys[index])
		var image: Image = texture.get_image()
		if image.is_compressed(): image.decompress()
		image.convert(Image.FORMAT_RGBA8)
		assert(image.get_pixel(0,0).a < 0.01)
		var scale_value := minf(285.0/image.get_width(),285.0/image.get_height())
		image.resize(roundi(image.get_width()*scale_value),roundi(image.get_height()*scale_value),Image.INTERPOLATE_LANCZOS)
		sheet.blend_rect(image,Rect2i(Vector2i.ZERO,image.get_size()),Vector2i(index%4*320+(320-image.get_width())/2,index/4*320+(320-image.get_height())/2))
	sheet.save_png("res://artifacts/surface_props_sheet.png")
	manager.finish_surface(true)
	game.queue_free()
	await get_tree().process_frame
	print("SURFACE SCENERY UI PASS: zoom, props, transparency, automatic event dialog, discounted rockets, temporary expedition cargo")
	get_tree().quit()