class_name CameraRoom extends Node2D

@onready var phantom_camera2d: PhantomCamera2D = $PhantomCamera2D
@onready var default_start_point: Node2D = $PlayerStartPoint

@export var _room_id : int = -1

func _ready() -> void:
	#room_entrance.body_entered.connect(_handle_body_enter_room)
	RoomSystem.room_changed.connect(_handle_global_room_changed)
	
	##绑定一个Room下面的room entrance到进入这个房间
	for r in self.get_children():
		if r is RoomEntrance:
			r.body_entered.connect(_handle_body_enter_room)
			r.init_room_entrance(self)

func _handle_body_enter_room(body: Node2D) -> void:
	if RoomSystem.current_room_id == self._room_id:
		return 
	if body != null:
		RoomSystem.update_current_room_id(self._room_id)
		return

func _handle_global_room_changed(room_id: int) -> void:
	if room_id == self._room_id:
		_update_room_to_self()

func reset_priority() -> void:
	phantom_camera2d.priority = 0

func _update_room_to_self() -> void:
	phantom_camera2d.priority = 99