# mob_view_test —— 怪 / NPC 真模型（MobView）headless 自检。
#   godot --headless --path project --script mob_view_test.gd
# 需要 Metin2Model 扩展 + Metin2 资产（AssetRoot.path()）；缺就跳过对应检查。
extends SceneTree

const MobView = preload("res://ui/mob_view.gd")

var _fail := 0
func _ck(c: bool, m: String) -> void:
	if not c:
		_fail += 1
		printerr("FAIL: " + m)

func _init() -> void:
	_run()
	if _fail == 0:
		print("PASS: mob_view_test")
		quit(0)
	else:
		printerr("%d check(s) failed" % _fail)
		quit(1)

func _run() -> void:
	if not ClassDB.class_exists("Metin2Model") or not ClassDB.class_exists("Metin2Proto"):
		print("  (skip: 扩展未注册)")
		return
	var assets := AssetRoot.path()
	if not DirAccess.dir_exists_absolute(assets.path_join("Monster")):
		print("  (skip: 无 Monster 资产)")
		return
	var proto: Object = ClassDB.instantiate("Metin2Proto")
	get_root().add_child(proto)
	var mp := assets.path_join("locale/locale/en/mob_proto")
	if not FileAccess.file_exists(mp) or not proto.call("load_mob_proto", mp):
		print("  (skip: 无 mob_proto)")
		return

	# race 102 = Wolf -> assets/*/ymir work/monster/wolf/
	var mv: Node3D = MobView.new()
	get_root().add_child(mv)
	var ok: bool = mv.build(assets, proto, 102)
	_ck(ok, "MobView.build(102 = Wolf) 成功")
	if not ok:
		return
	_ck(mv._dir.get_file() == "wolf", "解到 wolf 目录（%s）" % mv._dir)
	_ck(mv.model != null and mv.model.get_class() == "Metin2Model", "Metin2Model 建好")
	_ck(mv._motions.size() >= 3, "motlist.txt 解出 %d 个动作" % mv._motions.size())
	_ck(mv._motions.has("WAIT"), "有 WAIT 动作")
	# 状态切换：run -> RUN / attack -> NORMAL_ATTACK（存在才断言路径变化）
	mv.set_anim_state("run")
	var s1: String = mv._state
	mv.set_anim_state("attack")
	_ck(mv._state == "attack" and s1 == "run", "set_anim_state 切换记录")

	# 未知 race -> build 失败（返回 null 用占位）
	var mv2: Node3D = MobView.new()
	get_root().add_child(mv2)
	_ck(not mv2.build(assets, proto, 999999), "未知 race -> build 失败")

	# race 20009 = Old Man（NPC）——若有目录就该建成
	var mv3: Node3D = MobView.new()
	get_root().add_child(mv3)
	var npc_ok: bool = mv3.build(assets, proto, 20009)
	print("  NPC 20009 (Old Man) build = %s (%s)" % [npc_ok, mv3._dir])