extends Node3D

##车门
class_name  TrainDoor
@onready var left_animation_player: AnimationPlayer = $LeftAnimationPlayer
@onready var right_animation_player: AnimationPlayer = $RightAnimationPlayer


## 车门的状态枚举
enum Train_Door_STATE{
	opening,# 正在开门
	open,#开到位
	closeing,#正在关门
	close,# 关到位
}

##车门的状态
@onready var trainDoorState : Train_Door_STATE = Train_Door_STATE.close :
	set(value):
		if trainDoorState != value:
			trainDoorState = value
			if trainDoorState ==Train_Door_STATE.open :
				left_animation_player.play("leftOpen")
				right_animation_player.play("rightOpen")
			elif trainDoorState ==Train_Door_STATE.close :
				left_animation_player.play("leftClose")
				right_animation_player.play("rightClose")


##打开车门
func openTrainDoor ()-> void:
	if trainDoorState == Train_Door_STATE.close and trainDoorFaultState != TrainDoor_Fault_State.openFault :
		trainDoorState=Train_Door_STATE.open


##关闭车门
func closeTrainDoor ()-> void:
	if trainDoorState == Train_Door_STATE.open and trainDoorFaultState != TrainDoor_Fault_State.closeFault :
		trainDoorState=Train_Door_STATE.close

##屏蔽门开关门到位信号
signal trainDoorOpenSignal(screenDoor:ScreenDoor)
signal trainDoorCloseSignal(screenDoor:ScreenDoor)

func _on_left_animation_player_animation_finished(anim_name: StringName) -> void:
	if anim_name == 'leftOpen':
		trainDoorOpenSignal.emit(self)
	elif anim_name == 'leftClose':
		trainDoorCloseSignal.emit(self)

## 车门的故障枚举
enum TrainDoor_Fault_State{
	noFault,#无故障
	openFault,# 开门故障
	closeFault,# 关门故障
}

##车门的故障状态
@onready var trainDoorFaultState : TrainDoor_Fault_State = TrainDoor_Fault_State.noFault :
	set(value):
		if trainDoorFaultState != value:
			trainDoorFaultState = value

##设置故障
func setTrainDoorFault (faultType:TrainDoor_Fault_State)-> void:
	trainDoorFaultState = faultType

##恢复故障
func removeTrainDoorFault ()-> void:
	trainDoorFaultState = TrainDoor_Fault_State.noFault