# bake_asset_index —— 构建期跑一次：扫 assets_root 建 AssetResolver 索引，
# 写到 <assets_root>/asset_index.txt。打进 PCK 后移动端 build_or_load() 直接装载。
#   godot --headless --path project --script bake_asset_index.gd
extends SceneTree

func _init() -> void:
	var root := AssetRoot.path()
	if not AssetRoot.available():
		printerr("no assets at ", root)
		quit(1)
		return
	var w = ClassDB.instantiate("Metin2World")
	w.set("assets_root", root)
	var out := root.path_join("asset_index.txt")
	var ok: bool = w.call("bake_asset_index", out)
	if ok:
		var sz := FileAccess.get_file_as_bytes(out).size()
		print("PASS: baked asset_index.txt (%d bytes) at %s" % [sz, out])
		quit(0)
	else:
		printerr("bake failed")
		quit(1)