# net_world_main_switch_test —— 40250 CNetworkActorManager::SetMainActorVID
# 的主角色切换边界：旧 live actor、目标、悬停、HP/动作临时状态不能跨 VID 残留。
extends SceneTree

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

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_main_switch_test (SetMainActorVID cleanup)")
		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.entities[1000] = {"vid": 1000, "name": "old-main", "race": 0,
		"kind": 0, "ch_type": 0, "pos": Vector3.ZERO,
		"pos_cm": Vector3.ZERO, "hp": 100, "max_hp": 100, "dead": false}
	client.entities[2000] = {"vid": 2000, "name": "old-remote", "race": 101,
		"kind": 2, "ch_type": 2, "pos": Vector3(1, 0, 0),
		"pos_cm": Vector3(100, 0, 0), "hp": 100, "max_hp": 100, "dead": false}
	client.main = 1000
	world._main_vid = 1000
	world._on_spawn(client.entities[2000])
	_ck(world.node_for(2000) != null, "old main lifecycle has a visible remote actor")
	world.set_target_vid(2000)
	world.set_hover_vid(2000)
	world._sync_push[2000] = {"serial": 1}
	world._push[2000] = {"offset": Vector2.ONE}
	world._damage_queue.append({"vid": 2000, "amount": 1})
	world._chat_tails[2000] = {"text": "old", "name_flag": false}

	world._on_main_set(3000)
	_ck(world._main_vid == 3000, "new main VID is registered")
	_ck(world._by_vid.is_empty(), "main switch clears old live actor nodes")
	_ck(world._target_vid == 0 and world._hover_vid == 0,
			"main switch clears target and hover references")
	_ck(world._sync_push.is_empty() and world._push.is_empty()
			and world._damage_queue.is_empty() and world._chat_tails.is_empty(),
			"main switch clears transient actor presentation state")

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