local EventAction_RoundBegin = {
    GameTime = 0;
    --- 准备阶段时间
    PreparationTime = 0;
    GameEndEvent = -1;
}

-- 触发器激活时，将执行Action的Execute
function EventAction_RoundBegin:Execute(...)
    if not UGCGameSystem.IsServer() then return end
    self.DoOnceEnableMove = false
    -- 初始化游戏时间
    self.GameTimeInst = self.GameTime + math.max(self.PreparationTime, 0)

    -- 新回合
    UGCGameSystem.GameState:AddNewRound()
    -- 显示战斗界面
    UGCGameSystem.GameState:ShowSimplePlayModeUI(WidgetConfig.EUIType.FightPanel)
    -- 设置当前游戏模式
    UGCGameSystem.GameState:SetGameStateType(CustomEnum.EGameState.Playing)

    -- 清空死亡盒子、可拾取物、投掷物
    UGCSystemLibrary.RemoveActorFromClassName("PlayerTombBox")
    UGCSystemLibrary.RemoveActorFromClassName("PickUpWrapperActor")
    UGCSystemLibrary.RemoveActorFromClassName("EliteProjectile")



    -- 设置准备阶段参数
    if self.PreparationTime > 0 then
        --- 存在准备阶段
        -- 设置所有玩家不可移动
        if not GlobalConfigs.GameSetting.ReadyCanMove then
            UGCSystemLibrary.SetAllPlayerIsMovable(false)
        end
    else
        --- 不存在准备阶段
        self.DoOnceEnableMove = true
    end

    -- 玩法逻辑
    self:ExecuteOtherLogic()


    -- 重置所有玩家，需要放在所有逻辑最后边
    self:RespawnAllPlayers()

    self.bEnableActionTick = true
    UGCLogSystem.Log("[EventAction_RoundBegin_Execute] Finish")
    return true
end

function EventAction_RoundBegin:RespawnAllPlayers()
    --UGCGameSystem.SendModeCustomEvent("ResetAllPlayers")
    local AllPK = UGCSystemLibrary.GetAllPlayerKeys()
    for i, PlayerKey in pairs(AllPK) do
        UGCSystemLibrary.RespawnPlayer(PlayerKey)
    end
end

function EventAction_RoundBegin:RoundFinish()
    self.bEnableActionTick = false

    self:RoundFinishOtherLogic()
    if self.GameEndEvent then
        -- 发送回合结束事件
        UGCEventSystem.SendEvent(self.GameEndEvent)
    end

end

function EventAction_RoundBegin:Update(DeltaSeconds)
    if not self.bEnableActionTick then
        return
    end

    self.GameTimeInst = self.GameTimeInst - DeltaSeconds

    -- 判断准备阶段是否结束
    if self.GameTimeInst <= self.GameTime and not self.DoOnceEnableMove then
        self.DoOnceEnableMove = true
        self:EndOfPreparationTime()
    end

    -- 设置游戏时间
    UGCGameSystem.GameState:SetGameTime(math.clamp(math.floor(self.GameTimeInst), 0, self.GameTime + self.PreparationTime))

    if self.GameTimeInst <= 0 then
        self:RoundFinish()
    end
    self:UpdateOtherLogic(DeltaSeconds)
end

function EventAction_RoundBegin:EndOfPreparationTime()
    UGCLogSystem.Log("[EventAction_RoundBegin_EndOfPreparationTime]")
    if not GlobalConfigs.GameSetting.ReadyCanMove then
        UGCSystemLibrary.SetAllPlayerIsMovable(true)
    end
    -- 发送准备时间结束到客户端
    UGCSendRPCSystem.RPCEvent(nil, EventEnum.RoundReadyFinish)
    self:OtherEndOfPreparationTimeLogic()
end

--根据工程的修改而改变的逻辑 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

-- 根据工程的修改而改变的开始执行逻辑
function EventAction_RoundBegin:ExecuteOtherLogic()
    -- 选出下一个挑战者
    UGCGameSystem.GameState:SelectNextChallenge()

    -- 判断玩家是否死亡，死亡则重生
    local AllPC = UGCGameSystem.GetAllPlayerController()
    for i, PC in pairs(AllPC) do
        if not UE.IsValid(PC.Pawn) or not PC.Pawn:IsAlive() then
            UGCGameSystem.RespawnPlayer(PC.PlayerKey)
        end
        -- 新增一个增益
        -- PC:AddCanObtainIncreaseCount()
    end

    -- 绑定玩家死亡
    UGCEventSystem.AddListener(EventEnum.PlayerDeathInfo, self.PlayerDeath, self)

    -- 切换玩家出生点

    -- 开始缩圈
    -- UGCBlueprintFunctionLibrary.TogglePoisonCircle(UGCGameSystem.GameState, true);
    SignalCircleConfig.TogglePoisonCircle()

    -- 重置载具
    UGCLogSystem.Log("[EventAction_RoundBegin_ExecuteOtherLogic] ResetAllSavedVehicle")
    MyVehicleSystem.ResetAllSavedVehicle()

end

-- 根据工程的修改而改变的准备阶段结束逻辑
function EventAction_RoundBegin:OtherEndOfPreparationTimeLogic()
    UGCLogSystem.Log("[EventAction_RoundBegin_OtherEndOfPreparationTimeLogic]")

end

-- 根据工程的修改而改变的Tick逻辑
function EventAction_RoundBegin:UpdateOtherLogic(DeltaSeconds)

    -- 每2秒检测一方玩家是否已全部阵亡
    self.CheckTeamPlayerLastTime = self.CheckTeamPlayerLastTime and self.CheckTeamPlayerLastTime + DeltaSeconds or 0
    if self.CheckTeamPlayerLastTime > 2 then
        self.CheckTeamPlayerLastTime = 0
        self.CheckTeamPlayerLastTime = self.CheckTeamPlayerLastTime + DeltaSeconds
        self:CheckTeamPlayer()
    end
end

-- 根据工程的修改而改变的结束逻辑
function EventAction_RoundBegin:RoundFinishOtherLogic()
    -- 移除绑定玩家死亡，判断是否有胜利方
    UGCEventSystem.RemoveListener(EventEnum.PlayerDeathInfo, self.PlayerDeath, self)

    -- 销毁载具
    MyVehicleSystem.DestroyAllSavedVehicle()
    -- 增加回合胜利玩家的得分

end

-- 有玩家死亡
function EventAction_RoundBegin:PlayerDeath(PlayerKey)
    UGCLogSystem.Log("[EventAction_RoundBegin_PlayerDeath]")
    -- 判断是否有胜利方
    self:CheckTeamPlayer()
    local PC = UGCGameSystem.GetPlayerControllerByPlayerKey(PlayerKey)
    if UE.IsValid(PC) then
        UGCLogSystem.Log("[EventAction_RoundBegin_PlayerDeath] 观战")
        -- 让观战自己的队友观战别人
        UGCGameSystem.MyObserversChangeTarget(PC)
        --进入观战
        UGCGameSystem.EnterSpectating(PC)
    end
end

-- 检测一方玩家是否已全部阵亡
function EventAction_RoundBegin:CheckTeamPlayer()
    local CTTeamAlive, TTeamAlive = false, false
    local CTPlayers = UGCTeamSystem.GetPlayerKeysByTeamID(TeamConfig.TeamType.CT)
    local TPlayers = UGCTeamSystem.GetPlayerKeysByTeamID(TeamConfig.TeamType.T)
    for i, v in pairs(CTPlayers) do
        local TempPawn = UGCGameSystem.GetPlayerPawnByPlayerKey(v)
        if TempPawn and TempPawn:IsAlive() then
            CTTeamAlive = true
            break
        end
    end
    for i, v in pairs(TPlayers) do
        local TempPawn = UGCGameSystem.GetPlayerPawnByPlayerKey(v)
        if TempPawn and TempPawn:IsAlive() then
            TTeamAlive = true
            break
        end
    end
    if CTTeamAlive == false then
        UGCGameSystem.GameState:SetWinningTeam(TeamConfig.TeamType.T)
        self:RoundFinish()
    elseif TTeamAlive == false then
        UGCGameSystem.GameState:SetWinningTeam(TeamConfig.TeamType.CT)
        self:RoundFinish()
    end
end





return EventAction_RoundBegin