# ambience_test —— AreaAmbienceData + .pra -> Audio source contract.
#   godot --headless --path project --script ambience_test.gd
extends SceneTree

var _fail := 0

func _ck(ok: bool, message: String) -> void:
	if not ok:
		_fail += 1
		printerr("FAIL: " + message)

func _init() -> void:
	if not ClassDB.class_exists("Metin2World"):
		printerr("FAIL: Metin2World extension is not registered")
		quit(1)
		return
	var assets := AssetRoot.path()
	var world: Node = ClassDB.instantiate("Metin2World")
	world.set("auto_load", false)
	world.set("assets_root", assets)
	world.set("map_path", "OutdoorA3/metin2_map_a3")
	world.set("focus_tile", Vector2i(3, 3))
	world.set("load_radius_tiles", 0)
	world.set("splat_enabled", false)
	world.set("water_enabled", false)
	world.set("env_enabled", false)
	get_root().add_child(world)
	var ok: bool = world.call("load_map")
	_ck(ok, "A3 map chunk loads")
	var sources: Array = world.call("get_ambience_sources")
	_ck(sources.size() == 1, "A3 chunk exposes one ambience source")
	if sources.size() == 1:
		var source: Dictionary = sources[0]
		_ck(int(source.get("range_cm", 0)) == 3300, "ambience range is preserved in cm")
		_ck(String(source.get("play_type", "")).to_upper() == "LOOP", "ambience play type is LOOP")
		var sounds: Array = source.get("sounds", [])
		_ck(sounds.size() == 1 and String(sounds[0]) == "sound/ambience/warp_test.mp3",
				".pra sound vector is exposed to Audio")
	world.queue_free()
	await process_frame
	if _fail == 0:
		print("PASS: ambience_test (AreaAmbienceData + .pra + world/audio contract)")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)