extends TotalScene

class_name  LargePassengerFlowScene

## 照相机名字的枚举
enum Camera_name{
	#VehicleControlRoom,#车控室
	SparePartsCabinet,#备品柜
	PartsArea,#备品区
	StationHall,#站厅
	UpPlatform,#上行站台
	DownPlatform,#下行站台
	#APassageway,#A出入口
	StationHallAExit,#站厅A出口
	AEntrance,#A入口
	APassage,#A口通道
	#BPassageway,#B出入口
	StationHallBExit,#站厅B出口
	BEntrance,#B入口
	BPassage,#B口通道
	#CPassageway,#C出入口
	StationHallCExit,#站厅C出口
	CEntrance,#C入口
	CPassage,#C口通道
	#DPassageway,#D出入口
	StationHallDExit,#站厅D出口
	DEntrance,#D入口
	DPassage,#D口通道
	#StaionHallA,#站厅A端
	ALowerStepSwitch,#A端扶梯下部开关
	ATVM,#A端TVM
	AInboundGate,#A端进站闸机
	AExitGate,#A端出站闸机
	AUpperStep,#A端扶梯上部
	ALowerStep,#A端扶梯下部
	AGangway,#A端站厅步梯口
	#StationHallB,#站厅B端
	BLowerStepSwitch,#B端扶梯下部开关
	BTVM,#B端TVM
	BInboundGate,#B端进站闸机
	BExitGate,#B端出站闸机
	BUpperStep,#B端扶梯上部
	BLowerStep,#B端扶梯下部
	BGangway,#B端站厅步梯口
}

@onready var cameras = $AllCamera.get_children()

var currentActiveCameraOfLarge:Camera_name = Camera_name.StationHall
##切换相机
func switchCamera (camera :Camera_name)-> void:
	currentActiveCamera = cameras[camera]
	currentActiveCameraOfLarge = camera
	cameras[camera].make_current()

## 人运动区域的枚举
enum PlayerWalkArea3D {
	entrance,#入口
	passage,#通道
	stationHallExit,#出口
	ticketingArea,  #购票区
	entranceGateArea, #闸机入口区
	gangwayUpArea, #站厅步梯上
	gangwayDownArea,#站厅步梯下
	screenDoorWaitArea,#屏蔽门等待区域
}

const areaInfo = {
	'A':{
	'entrance':[Vector3(-60,9.8,43)],
	'passage':Vector3(3,5.22,41),
	'stationHallExit':Vector3(3,5.22,18.74),
	'ticketingArea':[Vector3(-11.27,5.22,18.74)],
	'entranceGateArea':[Vector3(-11.27,5.22,17.25),Vector3(36,5.22,17.25),Vector3(36,5.22,14)],
	'gangwayUpArea':[Vector3(36,5.22,7.45),Vector3(31,5.22,7.45)],
	'gangwayDownArea': [Vector3(14.12,0.85,7.45)]
	},
	'B':{
	'entrance':[ Vector3(-54.8,9.8,-67.3),Vector3(-50,9.8,-64),Vector3(-30.1,9.8,-62.3)],
	'passage':Vector3(1.92,5.22,-62.3),
	'stationHallExit':Vector3(1.92,5.22,0),
	},
	'C':{'entrance':[Vector3(144.12,9.8,-60),Vector3(144.12,9.8,-68.7),Vector3(142,9.8,-68.7),Vector3(142,9.8,-60),Vector3(140,9.8,-60),Vector3(140,9.8,-67),Vector3(122.46,9.8,-66.38)],
	'passage':Vector3(87.3,5.22,-66.38),
	'stationHallExit':Vector3(87.3,5.22,-1.77),
	},
	'D':{'entrance':[Vector3(144.12,9.8,46),Vector3(144.12,9.8,36.58),Vector3(142,9.8,36.58),Vector3(142,9.8,46),Vector3(140,9.8,46),Vector3(140,9.8,38.28),Vector3(122.46,9.8,39.55)],
	'passage':Vector3(93.38,5.22,39.55),
	'stationHallExit':Vector3(93.38,5.22,21.04),
	'ticketingArea':[Vector3(99,5.22,14.25),Vector3(99,5.22,7.86),Vector3(109.26,5.22,7.86)],
	'entranceGateArea':[Vector3(109.26,5.22,6.86),Vector3(92,5.22,6.86),Vector3(92,5.22,12.98),Vector3(78.33,5.22,17.29),Vector3(56,5.22,17.29),Vector3(56,5.22,14)],
	'gangwayUpArea':[Vector3(56,5.22,7.45),Vector3(61.46,5.22,7.45)],
	'gangwayDownArea': [Vector3(77,0.85,7.45)]
	}
}

##区域运动（进站-连续的路径点）
func playerGoToNextArea(peopleWalkFollow:PlayerPathFollow,nextArea: PlayerWalkArea3D) -> void:
	var targetAreaInfo = areaInfo[peopleWalkFollow.generateArea]
	match nextArea:
		PlayerWalkArea3D.entrance:
			walkByPathFollow(targetAreaInfo.entrance,peopleWalkFollow)
			await peopleWalkFollow.player.ArriveTargetPos
			playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.passage)
		PlayerWalkArea3D.passage:
			peopleWalkFollow.player.setTargetPos(targetAreaInfo.passage,0.1)
			peopleWalkFollow.player.goToTarget()
			await peopleWalkFollow.player.ArriveTargetPos
			playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.stationHallExit)
		PlayerWalkArea3D.stationHallExit:
			peopleWalkFollow.player.setTargetPos(targetAreaInfo.stationHallExit,0.1)
			peopleWalkFollow.player.goToTarget()
			await peopleWalkFollow.player.ArriveTargetPos
			await get_tree().create_timer(1).timeout
			if peopleWalkFollow.generateArea == 'B' || peopleWalkFollow.generateArea == 'C':
				playerBackGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.stationHallExit)
			else :
				playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.ticketingArea)
		PlayerWalkArea3D.ticketingArea:
			walkByPathFollow(targetAreaInfo.ticketingArea,peopleWalkFollow)
			await peopleWalkFollow.player.ArriveTargetPos
			await get_tree().create_timer(5).timeout
			playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.entranceGateArea)
		PlayerWalkArea3D.entranceGateArea:
			peopleWalkFollow.waitTimeWalkAgain = 0.5
			walkByPathFollow(targetAreaInfo.entranceGateArea,peopleWalkFollow)
			await peopleWalkFollow.player.ArriveTargetPos
			await get_tree().create_timer(0.2).timeout
			playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.gangwayUpArea)
		PlayerWalkArea3D.gangwayUpArea:
			walkByPathFollow(targetAreaInfo.gangwayUpArea,peopleWalkFollow)
			await peopleWalkFollow.player.ArriveTargetPos
			playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.gangwayDownArea)
		PlayerWalkArea3D.gangwayDownArea:
			walkByPathFollow(targetAreaInfo.gangwayDownArea,peopleWalkFollow)
			await peopleWalkFollow.player.ArriveTargetPos
			#playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.screenDoorWaitArea)
		PlayerWalkArea3D.screenDoorWaitArea:
			goToScreenDoorAreaAndWaitTrain(peopleWalkFollow,0)

const areaBackInfo = {
	'B':{
	'stationHallExit':[Vector3(1.92,5.22,3.5),Vector3(5.3,5.22,3.5)],
	'passage':Vector3(5.3,5.22,-66.15),
	'entrance':Vector3(-13,5.22,-66.15),
	},
	'C':{
	'stationHallExit':[Vector3(82,5.22,6.75),Vector3(90,5.22,6.75)],
	'passage':Vector3(90,5.22,-63.43),
	'entrance':Vector3(106.6,5.22,-63.43),
	},
}

##区域运动（出站）
func playerBackGoToNextArea(peopleWalkFollow:PlayerPathFollow,nextArea: PlayerWalkArea3D) -> void:
	var targetAreaInfo = areaBackInfo[peopleWalkFollow.generateArea]
	match nextArea:
		PlayerWalkArea3D.stationHallExit:
			walkByPathFollow(targetAreaInfo.stationHallExit,peopleWalkFollow)
			await peopleWalkFollow.player.ArriveTargetPos
			playerBackGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.passage)
		PlayerWalkArea3D.passage:
			peopleWalkFollow.player.setTargetPos(targetAreaInfo.passage,0.1)
			peopleWalkFollow.player.goToTarget()
			await peopleWalkFollow.player.ArriveTargetPos
			playerBackGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.entrance)
		PlayerWalkArea3D.entrance:
			peopleWalkFollow.player.setTargetPos(targetAreaInfo.entrance,0.1)
			peopleWalkFollow.player.goToTarget()
			await peopleWalkFollow.player.ArriveTargetPos
			playerGoToNextArea(peopleWalkFollow,PlayerWalkArea3D.entrance)


##演示排队的区域
var screenDoorAreaInfo = [
	{
		"areaName": "ScreenDoorWaitArea1", 
		"screenDoorName": 'screenDoor1',
	},
	{
		"areaName": "ScreenDoorWaitArea2", 
		"screenDoorName": 'screenDoor2',
	},
	{
		"areaName": "ScreenDoorWaitArea3", 
		"screenDoorName": 'screenDoor3',
	},
	{
		"areaName": "ScreenDoorWaitArea4", 
		"screenDoorName": 'screenDoor4',
	},
]

##进入指定屏蔽门区域并等待上车
func goToScreenDoorAreaAndWaitTrain(peopleWalkFollow:PlayerPathFollow, screenDoorAreaInfoIndex:int) -> void:
	var screenDoorPos = $platform.get_node(screenDoorAreaInfo[screenDoorAreaInfoIndex].screenDoorName).get_node('dimiantishi').get_global_position()
	screenDoorPos.z += 1.2
	var addPoint = Vector3(screenDoorPos.x,screenDoorPos.y,screenDoorPos.z+3.2)
	walkByPathFollow([addPoint,screenDoorPos],peopleWalkFollow)
	await self.screenDoorOpenConfirmSignal
	var trainPoint1 = Vector3(screenDoorPos.x,screenDoorPos.y,screenDoorPos.z-3.5)
	var trainPoint2 = Vector3(screenDoorPos.x+3,screenDoorPos.y,screenDoorPos.z-3.5)
	walkByPathFollow([trainPoint1,trainPoint2],peopleWalkFollow)
	await self.screenDoorCloseConfirmSignal
	peopleWalkFollow.queue_free()


const ArrayUtils = preload("res://util/ArrayUtils.gd")
func _on_screen_door_wait_area_screen_door_area_enter(curentArea: Area3D, peopleWalkFollow: PlayerPathFollow) -> void:
	var waitPeopleCounts = [$AllScreenDoorWaitArea/ScreenDoorWaitArea1.waitPeopleCount,$AllScreenDoorWaitArea/ScreenDoorWaitArea2.waitPeopleCount,$AllScreenDoorWaitArea/ScreenDoorWaitArea3.waitPeopleCount,$AllScreenDoorWaitArea/ScreenDoorWaitArea4.waitPeopleCount]
	for index in range(screenDoorAreaInfo.size()):
		if screenDoorAreaInfo[index].areaName == curentArea.name and curentArea.waitPeopleCount-1 <= ArrayUtils.removeElementByIndex(waitPeopleCounts,index).min() :
			peopleWalkFollow.peopleStopWalk()
			goToScreenDoorAreaAndWaitTrain(peopleWalkFollow,index)

var trainLeaveAtDownPlatform = true
func _on_screen_door_wait_area_1_area_entered(area: Area3D) -> void:
	if $AllScreenDoorWaitArea/ScreenDoorWaitArea1.waitPeopleCount>=4 and  trainLeaveAtDownPlatform:
		trainComeAndLeace()

##通过PathFollow运动
func walkByPathFollow(allTargetPos:Array,peopleWalkFollow:PlayerPathFollow,curveAngle=Vector3()) -> void:
	var walkPoints = [peopleWalkFollow.player.position]
	for child in allTargetPos:
		var xOffset = child.x - peopleWalkFollow.buildPos.x
		var yOffset = child.y - peopleWalkFollow.buildPos.y
		var zOffset = child.z -  peopleWalkFollow.buildPos.z
		walkPoints.append(Vector3(xOffset,yOffset,zOffset))
	peopleWalkFollow.setPathPoints(walkPoints,curveAngle)
	peopleWalkFollow.peopleBeginWalk()


##开始生成人的运动
var people_scene = preload("res://sceen/people/peoplewalkfollow.tscn")
func startGeneratePeople() -> void:
	$AllTimer/generatePeopleAEntranceTimer.start()


##A入口生成
var totalOfAEntrance=0
func generatePeopleAtAEntrance() -> void:
	if $AllAreaDetection/APassageAreaDetection.passPeopleCount< 0 and currentActiveCameraOfLarge != Camera_name.APassage:
		generatePeopleAPassage()
	if $AllAreaDetection/TicketingLfetAreaDetection.passPeopleCount< 0 and currentActiveCameraOfLarge != Camera_name.BTVM:
		generatePeopleAtBTVM()
	totalOfAEntrance += 1
	if totalOfAEntrance > 15:
		$AllTimer/generatePeopleAEntranceTimer.wait_time = 10
	var peoplePosition = Vector3(-80,9.8,40.5)
	generatePeopleAtDesignatedArea(peoplePosition,PlayerWalkArea3D.entrance,'A',totalOfAEntrance)


##A通道生成
var totalOfAPassage=0
func generatePeopleAPassage() -> void:
	totalOfAPassage += 1
	var peoplePosition = Vector3(3,5.22,41)
	generatePeopleAtDesignatedArea(peoplePosition,PlayerWalkArea3D.stationHallExit,'A')

##A闸机生成
var totalOfBTVM=0
func generatePeopleAtBTVM() -> void:
	totalOfBTVM += 1
	var peoplePosition = Vector3(-11.27,5.22,18.74)
	generatePeopleAtDesignatedArea(peoplePosition,PlayerWalkArea3D.entranceGateArea,'A')

##售票厅循环排队
var totalOfBTicketingArea = 8
func generatePeopleAtBTicketingArea() -> void:
	if $AllAreaDetection/TicketingAreaDetection.waitPeopleCount < totalOfBTicketingArea:
		var peoplrInstance = people_scene.instantiate()
		add_child(peoplrInstance)
		peoplrInstance.global_position =  Vector3(1,5.22,15.84)
		peoplrInstance.buildPos = Vector3(1,5.22,15.84)
		walkByPathFollow([Vector3(-11.27,5.22,15.84)],peoplrInstance)
		await peoplrInstance.player.ArriveTargetPos
		await get_tree().create_timer(5).timeout
		walkByPathFollow([Vector3(-11.27,5.22,14.4),Vector3(2,5.22,14.4)],peoplrInstance)
		await peoplrInstance.player.ArriveTargetPos
		peoplrInstance.queue_free()

##下行站台生成
func letPeopleWaitTrainAtDownPlatform() -> void:
	$AllTimer/generatePeopleDownPlatformTimer.start()

var totalOfDownPlatform = 16
func generatePeopleAtDownPlatform() -> void:
	if totalOfDownPlatform > 0:
		totalOfDownPlatform -= 1
		var peoplePosition = Vector3(13.54,0.85,11.2)
		generatePeopleAtDesignatedArea(peoplePosition,PlayerWalkArea3D.screenDoorWaitArea,'A')
	else :
		$AllTimer/generatePeopleDownPlatformTimer.stop()

##B入口生成(从进到出3分钟，间隔10秒，18个人完成循环)
var totalOfBEntrance=18
func generatePeopleAtBEntrance() -> void:
	if totalOfBEntrance> 0:
		totalOfBEntrance -= 1
		var peoplePosition = Vector3(-54.8,9.8,-61)
		generatePeopleAtDesignatedArea(peoplePosition,PlayerWalkArea3D.entrance,'B',totalOfAEntrance)
	else :
		$AllTimer/generatePeopleBEntranceTimer.stop()

##C入口生成
var totalOfCEntrance=21
func generatePeopleAtCEntrance() -> void:
	if totalOfCEntrance> 0:
		totalOfCEntrance -= 1
		var peoplePosition = Vector3(146.12,9.8,-60)
		generatePeopleAtDesignatedArea(peoplePosition,PlayerWalkArea3D.entrance,'C',totalOfAEntrance)
	else :
		$AllTimer/generatePeopleCEntranceTimer.stop()

##D入口生成
var totalOfDEntrance=15
func generatePeopleAtDEntrance() -> void:
	if totalOfDEntrance > 0:
		totalOfDEntrance -= 1
		var peoplePosition = Vector3(146.12,9.8,46)
		generatePeopleAtDesignatedArea(peoplePosition,PlayerWalkArea3D.entrance,'D',totalOfAEntrance)
	else :
		$AllTimer/generatePeopleDEntranceTimer.stop()

##在指定区域增加人
func generatePeopleAtDesignatedArea(peoplePosition:Vector3, goToNextArea: PlayerWalkArea3D,generateArea:String, peopleId:int=0) -> void:
	var peoplrInstance = people_scene.instantiate()
	add_child(peoplrInstance)
	peoplrInstance.global_position = peoplePosition
	peoplrInstance.buildPos = peoplePosition
	peoplrInstance.generateArea = generateArea
	if peopleId :
		peoplrInstance.id = peopleId
	playerGoToNextArea(peoplrInstance,goToNextArea)


signal trainComingSignal()
func trainComeAndLeace() -> void:
	trainLeaveAtDownPlatform = false
	trainComingSignal.emit()
	self.trainComeAndOpenScreenDoor()
	await get_tree().create_timer(25).timeout
	self.closeScreenDoorAndTrainLeave()
	trainLeaveAtDownPlatform = true

func temporaryTicketOfficeComing() -> void:
	$platform.get_node('TemporaryTicketOffice').temporaryTicketOfficeComing()

func allTimerStopAndShowRedStripe() -> void:
	$platform.get_node('ShortcutToolModel2').allTimerStopAndShowRedStripe()

func _ready():
	$platform.showCameraAndShortcutTool()
	$platform.screenDoorOpenAndCloseNoMusic()