# remote_player_test —— 远端 PC 真模型 + awPart[4] 换装链回归。
#   godot --headless --path project --script remote_player_test.gd
extends SceneTree

const ItemListDB = preload("res://ui/item_list.gd")
const RemotePlayerView = preload("res://ui/remote_player_view.gd")
const NetWorld = preload("res://net_world.gd")
const EffectRegistry = preload("res://fx/effect_registry.gd")

class FieldProbe extends Node3D:
	var calls: Array = []
	func set_armor(v: int) -> void: calls.append(["armor", v])
	func set_weapon(v: int) -> void: calls.append(["weapon", v])
	func set_head(v: int) -> void: calls.append(["head", v])
	func set_hair(v: int) -> void: calls.append(["hair", v])

var _fail := 0

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

func _init() -> void:
	await _run()
	if _fail == 0:
		print("PASS: remote_player_test (remote PlayerView + awPart[4])")
		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("Metin2AnimPlayer"):
		print("  (skip: animation extension not registered)")
		return
	var assets := AssetRoot.path()
	if not DirAccess.dir_exists_absolute(assets.path_join("PC/ymir work/pc/warrior")):
		print("  (skip: PC assets unavailable)")
		return
	var il := ItemListDB.new()
	if not il.load_file(assets.path_join("locale/locale/common/item_list.txt")):
		print("  (skip: item_list unavailable)")
		return
	var proto: Node
	if ClassDB.class_exists("Metin2Proto"):
		proto = ClassDB.instantiate("Metin2Proto")
		get_root().add_child(proto)
		var proto_path := assets.path_join("locale/locale/en/item_proto")
		if not FileAccess.file_exists(proto_path) or not proto.call("load_item_proto", proto_path):
			proto = null
	var effects := EffectRegistry.new()
	effects.setup(assets)
	var pv := RemotePlayerView.new()
	var parts: Array = [0, 3159, 0, 5]   # ARMOR / TWO-HAND +9 / HEAD / HAIR
	_ck(pv.build_remote(assets, 0, parts, il, proto, Callable(), effects),
		"off-tree remote warrior PlayerView builds")
	get_root().add_child(pv) # NetWorld adds the fully assembled view this way.
	if pv.remote_equip == null:
		return
	_ck(pv.remote_equip._remote_parts == parts, "remote EquipModel receives awPart[4]")
	await process_frame
	await process_frame
	if proto:
		_ck(pv.get_motion_mode() == 3, "remote weapon 3159 -> TWOHAND_SWORD mode")
		_ck(String(pv.anim.get("anim_path")).contains("/twohand_sword/wait.msa"),
			"remote heavy-weapon wait uses two-hand grip pose")
		_ck(pv.remote_equip._weapon_refine_fx.size() == 1,
			"remote +9 heavy weapon creates one persistent refine effect")
		if pv.remote_equip._weapon_refine_fx.size() == 1:
			var refine: Node = pv.remote_equip._weapon_refine_fx[0]
			_ck(refine.get_parent() == pv,
				"remote +9 effect is attached through the character skeleton")
			var emitters := refine.find_children("*", "GPUParticles3D", true, false)
			_ck(emitters.size() > 0,
				"remote +9 sword_9 effect contains rendered GPU particles")
			var emitting := false
			for emitter in emitters:
				emitting = emitting or bool(emitter.get("emitting"))
			_ck(emitting, "remote +9 sword_9 GPU particles are actively emitting")
	pv.set_weapon(0)
	await process_frame
	_ck(int(pv.remote_equip._remote_parts[1]) == 0, "set_weapon updates awPart[WEAPON]")
	if proto:
		_ck(pv.get_motion_mode() == 1, "remote unequip -> GENERAL mode")
	pv.set_head(19)
	await process_frame
	_ck(int(pv.remote_equip._remote_parts[2]) == 19, "set_head updates awPart[HEAD]")
	pv.set_hair(5)
	await process_frame
	_ck(int(pv.remote_equip._remote_parts[3]) == 5, "set_hair updates awPart[HAIR]")
	pv.queue_free()

	# NetworkActorManager::UpdateActor 的四个 awPart 字段序必须保持 ARMOR/WEAPON/HEAD/HAIR。
	var nw := NetWorld.new()
	var probe := FieldProbe.new()
	nw._apply_field_updates(probe, {"parts": [11, 22, 33, 44]})
	_ck(probe.calls == [["armor", 11], ["weapon", 22], ["head", 33], ["hair", 44]],
			"NetWorld applies awPart[4] in reference order")
	probe.free()
	nw.free()