# net_world_reset_test —— 40250 Loading/Destroy 边界的 NetWorld 清理回归。
# 覆盖旧模型升级队列、聊天尾标、target/hover 和节点在 world reset 后不能回灌。
extends SceneTree

const NetWorld = preload("res://net_world.gd")

class FakeClient extends Node:
	signal entity_spawned(entity: Dictionary)
	signal entity_despawned(vid: int)
	signal entity_moved(vid: int)
	signal entity_main_set(vid: int)
	signal entity_info(vid: int, entity: Dictionary)
	signal chat(type: int, vid: int, text: String)
	signal vitals_changed(vid: int)
	signal entity_dead(vid: int)
	signal damage(vid: int, amount: int, flag: int)
	var entities := {}

	func get_entity(vid: int) -> Dictionary:
		return entities.get(vid, {})

	func get_entities() -> Array:
		return entities.values()

	func get_pvp_relations() -> Array:
		return []

	func get_duel() -> Dictionary:
		return {}

	func add(vid: int, is_main := false) -> Dictionary:
		var d := {"vid": vid, "name": "e%d" % vid, "is_main": is_main,
			"pos": Vector3.ZERO, "pos_cm": Vector3.ZERO, "func": 0,
			"moving": false, "angle_deg": 0.0, "hp": 100, "max_hp": 100,
			"dead": false, "race": 101, "affect_flags": 0,
			"parts": [0, 0, 0, 0]}
		entities[vid] = d
		return d

var _fail := 0

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

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

func _run() -> void:
	var mount := Node3D.new()
	var client := FakeClient.new()
	var world: Node = NetWorld.new()
	get_root().add_child(mount)
	get_root().add_child(client)
	get_root().add_child(world)
	world.setup(client, mount)
	world.set_model_factory(func(_d: Dictionary) -> Node3D: return Node3D.new())
	client.add(1, true)
	client.add(2, false)
	client.entity_main_set.emit(1)
	world.catch_up()
	_ck(world._upgrade_queue.has(2), "visible remote model upgrade is queued before reset")

	# Seed the same transient presentation state that 40250 removes with the
	# actor manager during Loading.
	world._chat_tails[2] = {"text": "old", "name_flag": false}
	world.set_target_vid(2)
	world.set_hover_vid(2)

	world.clear_for_map_change()
	_ck(world._by_vid.is_empty(), "reset removes all live actor nodes")
	_ck(world._upgrade_queue.is_empty(), "reset cancels stale model upgrade queue")
	_ck(world._chat_tails.is_empty(), "reset removes stale chat tails")
	_ck(world._target_vid == 0 and world._hover_vid == 0,
		"reset clears target and hover actor references")

	world.free()
	client.free()
	mount.free()
	await process_frame