---@class UGCPlayerPawn_C:BP_UGCPlayerPawn_C
--Edit Below--
---@type UGCPlayerPawn_C
local UGCPlayerPawn = {
    -- Attr -------------------------
    -- 伤害缩放
    Attr_DamageScale = 1;
    -- 防御缩放
    Attr_DefenseScale = 1;
    -- 闪避概率
    Attr_Dodge = 0;
    --
    -- Attr End ---------------------
};

-- Replicated -------------------------------------------------------------------------------------------------------
function UGCPlayerPawn:GetReplicatedProperties()
    return
end



-- Replicated End ---------------------------------------------------------------------------------------------------

-- Attr -------------------------------------------------------------------------------------------------------------

function UGCPlayerPawn:SetDamageScale(InDamageScale)
    self.Attr_DamageScale = InDamageScale
end

function UGCPlayerPawn:GetDamageScale()
    return self.Attr_DamageScale
end

function UGCPlayerPawn:SetDefenseScale(InDefenseScale)
    -- 防御值不能小于0
    if InDefenseScale <= 0 then return false end
    self.Attr_DefenseScale = InDefenseScale
    return true
end

function UGCPlayerPawn:GetDefenseScale()
    return self.Attr_DefenseScale
end

function UGCPlayerPawn:SetDodge(InDodge)
    self.Attr_Dodge = InDodge
    return true
end

function UGCPlayerPawn:GetDodge()
    return self.Attr_DefenseScale
end



-- Attr End ---------------------------------------------------------------------------------------------------------


-- 关闭盒子掉落
--function UGCPlayerPawn:IsSkipSpawnDeadTombBox(EventInstigater)
--    return true
--end

function UGCPlayerPawn:ReceiveBeginPlay()
    self.SuperClass.ReceiveBeginPlay(self);
    --- 设置翻墙功能
    self.bVaultIsOpen = true
    --- 设置滑铲功能
    self.IsOpenShovelAbility = false

    UGCEventSystem.SendEvent(EventEnum.PlayerBeginPlay, self)

    if self:HasAuthority() then
        self:AddEvent()
        if UE.IsValid(self:GetController()) then
            self:ReceivePossessed(self:GetController())
            UGCLogSystem.Log("[UGCPlayerPawn_ReceiveBeginPlay] Controller Is Valid")
        end
    else

    end
end

--- 客户端必定执行的BeginPlay
function UGCPlayerPawn:ClientMustBeExeBeginPlay()
    if self.DoOnceMustBeExeBeginPlay then return end
    self.DoOnceMustBeExeBeginPlay = true
    self.ClientUpdatedPlayerKey = false
end


function UGCPlayerPawn:ReceivePossessed(NewController)
    self.SuperClass.ReceivePossessed(self, NewController);
    UGCLogSystem.Log("[UGCPlayerPawn_ReceivePossessed] PlayerKey:%s", tostring(NewController.PlayerKey))
    UGCEventSystem.SendEvent(EventEnum.PlayerPossessed, NewController.PlayerKey)
    UGCGameSystem.GameState:SetPlayerIsAlive(NewController.PlayerKey, self)

    if UGCSystemLibrary.GetIsPreparationState() then
        UGCSystemLibrary.SetPlayerPawnMovable(self, false)
    end

    ---- 设置上条命保存的Buff
    --self.OwnedIncrease = NewController:GetOwnedIncrease()
    --for IncreaseType, Level in pairs(self.OwnedIncrease) do
    --    BuffSystemAPI.PlayerAddBuff(self, GodOfWarConfig.BuffList[IncreaseType][Level])
    --end
    ---- 初始化上条命的进度
    --self:AddToGodSchedule(NewController:GetToGodSchedule())
    ---- 初始化上条命可选择的增益
    --self:SetNowCanSelectIncrease(NewController:GetNowCanSelectIncrease())
    ---- 初始化上条命可选择的增益数
    --self:SetCanObtainIncreaseCount(NewController:GetCanObtainIncreaseCount())
    --
    ---- 增加一个增益
    --self:AddCanObtainIncreaseCount()



end



function UGCPlayerPawn:ReceiveTick(DeltaTime)
    self.SuperClass.ReceiveTick(self, DeltaTime);
    if not UGCGameSystem.IsServer() then
        self:ClientMustBeExeBeginPlay()
        self:UpdatePlayerKey()
        --local HeadPos = self.Mesh:GetSocketLocation("head")
        --UGCLogSystem.Log("[UGCPlayerPawn_ReceiveTick]HeadPos:%s, ActorPos:%s", VectorHelper.ToString(HeadPos), VectorHelper.ToString(self:K2_GetActorLocation()))
    end
end

function UGCPlayerPawn:ReceiveEndPlay()
    self:RemoveEvent()
    self.SuperClass.ReceiveEndPlay(self);
end


function UGCPlayerPawn:AddEvent()
    if self:HasAuthority() then
        -- 这个回调无法拿到倒地死亡的玩家
        -- self.DeadNotifyDelegate:Add(self.PlayerDead, self)
        self.DamageNotifyDelegate:Add(self.PlayerInjury, self)
        self.OnDeath:Add(self.OnDeathCallBack, self)
    else
    end
end



function UGCPlayerPawn:RemoveEvent()
    if self:HasAuthority() then
        -- self.DeadNotifyDelegate:Remove(self.PlayerDead, self)
        self.DamageNotifyDelegate:Remove(self.PlayerInjury, self)
        self.OnDeath:Remove(self.OnDeathCallBack, self)

        if self.CheckBornItemsHandle then
            UGCEventSystem.StopTimer(self.CheckBornItemsHandle)
            self.CheckBornItemsHandle = nil
        end
        if self.CheckWeaponAndPartsHandle then
            UGCEventSystem.StopTimer(self.CheckWeaponAndPartsHandle)
            self.CheckWeaponAndPartsHandle = nil
        end
    else
    end
end


function UGCPlayerPawn:CheckWeaponAndParts()
    UGCGameSystem.GameState:CheckWeaponAndParts(self.PlayerKey)
end



function UGCPlayerPawn:CheckBornItems()
    UGCLogSystem.Log("[UGCPlayerPawn_CheckBornItems] PlayerKey:%s", tostring(self.PlayerKey))
    UGCLogSystem.LogTree("[UGCPlayerPawn_CheckBornItems]", self.DefaultBackPack)
    for i = #self.DefaultBackPack, 1, -1 do
        local ItemID = self.DefaultBackPack[i].ItemID
        local Count = self.DefaultBackPack[i].Count
        local InstCount = UGCBackPackSystem.GetItemCount(self, ItemID)
        if InstCount >= Count then
            UGCLogSystem.Log("[UGCPlayerPawn_CheckBornItems] i:%s", tostring(i))
            table.remove(self.DefaultBackPack, i)
            UGCLogSystem.LogTree("[UGCPlayerPawn_CheckBornItems]", self.DefaultBackPack)
        else
            UGCBackPackSystem.AddItem(self, ItemID, Count - InstCount)
        end
    end
    if #self.DefaultBackPack == 0 then
        UGCEventSystem.StopTimer(self.CheckBornItemsHandle)
        self.CheckBornItemsHandle = nil
        UGCLogSystem.Log("[UGCPlayerPawn_CheckBornItems] Succeed PlayerKey:%s", tostring(self.PlayerKey));
    end
end







-------------------------------------------------- Delegate --------------------------------------------------

---@param DamageInfo FDamageInfoCollection
---@return VictimKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, Distance, DamageValue uint, uint, int, EDamageType, bool, float, float
function UGCPlayerPawn:GetDamageInfoCollectionInfo(DamageInfo)
    local CauserController = DamageInfo.Instigator
    local WeaponID = -1
	local CauserKey = CauserController and CauserController.PlayerKey or -1
	local VictimKey = self.PlayerKey
    local CauserItemID = DamageInfo.CauserItemID
    --- 近战投掷、投掷手雷
    if CauserItemID then
        WeaponID = CauserItemID
    end
    UGCLogSystem.Log("[UGCPlayerPawn_GetDamageInfoCollectionInfo] WeaponID:%d", WeaponID)
	local Distance = 0.
	if CauserController and CauserController.Pawn then
		Distance = VectorHelper.GetDistance(self:K2_GetActorLocation(), CauserController.Pawn:K2_GetActorLocation())
	end

    local IsHeadShotDamage = (DamageInfo.Hit.BoneName == "head")
    return VictimKey, CauserKey, WeaponID, DamageInfo.DamageType, IsHeadShotDamage, Distance, DamageInfo.Damage
end

---@param DamageInfo FDamageInfoCollection
function UGCPlayerPawn:PlayerDead(DamageInfo)
    UGCLogSystem.LogTree("[UGCPlayerPawn_PlayerDead] DamageInfo:", UE.ToTable(DamageInfo))
    local VictimKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, Distance, DamageValue = self:GetDamageInfoCollectionInfo(DamageInfo)
    --UGCSendRPCSystem.RPCEvent(nil, EventEnum.PlayerDeathInfo, VictimKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, Distance, DamageValue)
    --UGCEventSystem.SendEvent(EventEnum.PlayerDeathInfo, VictimKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, Distance, DamageValue)
    UGCGameSystem.GameState:SetPlayerIsAlive(VictimKey, nil)
end

---@param DamageInfo FDamageInfoCollection
---@param ReturnValue float
function UGCPlayerPawn:PlayerInjury(DamageInfo)
    local VictimKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, Distance, DamageValue = self:GetDamageInfoCollectionInfo(DamageInfo)
    UGCEventSystem.SendEvent(EventEnum.PlayerInjuryInfo, VictimKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, Distance, DamageValue)
    UGCSendRPCSystem.RPCEvent(CauserKey, EventEnum.PlayerInjuryInfo, VictimKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, Distance, DamageValue)
end

function UGCPlayerPawn:OnDeathCallBack(DeadCharacter,Killer,DamageCauser,KillingHitInfo,KillingHitImpulseDir,KillingHitDamageTypeID,DamageTypeClass,IsHeadShotDamage)
    local CauserKey = Killer and Killer.PlayerKey
    local WeaponID = -1
    local DamageType = EDamageType.UGCCustomDamageType + 1
    UGCLogSystem.Log("[UGCPlayerPawn_TestOnDeath] PlayerKey:%s, CauserKey:%s", tostring(self.PlayerKey), tostring(CauserKey))
    UGCSendRPCSystem.RPCEvent(nil, EventEnum.PlayerDeathInfo, self.PlayerKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, 0, 0)
    UGCEventSystem.SendEvent(EventEnum.PlayerDeathInfo, self.PlayerKey, CauserKey, WeaponID, DamageType, IsHeadShotDamage, 0, 0)
    UGCGameSystem.GameState:SetPlayerIsAlive(self.PlayerKey, nil)
end

------------------------------------------------ Delegate End ------------------------------------------------




------------------------------------------------ ModifyDamage ------------------------------------------------
---@field UGC_TakeDamageOverrideEvent:fun(Damage:float,DamageType:EDamageType,EventInstigator:AController,DamageCauser:AActor,Hit:FHitResult):float
function UGCPlayerPawn:UGC_TakeDamageOverrideEvent(Damage, DamageType, EventInstigator, DamageCauser, Hit)
    -- 判断游戏状态伤害
    if GlobalConfigs.GameSetting.JustPlayingEnableDamage and UGCGameSystem.GameState:GetGameStateType() ~= CustomEnum.EGameState.Playing then
        return 0
    end
    -- 判断准备阶段伤害开启
    if not GlobalConfigs.GameSetting.ReadyStateEnableDamage and UGCGameSystem.GameState:IsReadyState() then
        return 0
    end

    -- 拷贝临时伤害值
    local DamageAmount = Damage
    -- 输出修改前的伤害数值
    UGCLogSystem.Log("[UGCPlayerPawn_UGC_TakeDamageOverrideEvent] InDamageAmount:%s, DamageType:%s", tostring(DamageAmount), tostring(DamageType))

    -- 玩家参数信息对伤害数值的修改
    DamageAmount = self:ModifyDamageByPlayerParameters(DamageAmount, EventInstigator)
    -- 伤害类型对伤害数值的修改 
    DamageAmount = self:ModifyDamageByDamageType(DamageAmount, DamageType)
    -- 绑定的委托的伤害修改
    DamageAmount = self:ModifyDamageByAttachDamageFunc(DamageAmount, DamageType, EventInstigator, DamageCauser, Hit)

    UGCLogSystem.Log("[UGCPlayerPawn_UGC_TakeDamageOverrideEvent] ModifyDamageAmount:%s", tostring(DamageAmount))
    return DamageAmount
end

--- 玩家信息对伤害数值的修改
function UGCPlayerPawn:ModifyDamageByPlayerParameters(DamageAmount, CauserPC)
    if UE.IsValid(CauserPC) then
        local CauserPlayerKey = CauserPC.PlayerKey
        if CauserPlayerKey then
            -- 获取敌方队伍ID
            local CauserTeamID = UGCPlayerStateSystem.GetTeamID(CauserPlayerKey)
            -- 获取己方队伍ID
            local SelfTeamID = UGCPlayerStateSystem.GetTeamID(self.PlayerKey)
            -- 获取施加者的玩家Pawn
            local CauserPawn = UGCGameSystem.GetPlayerPawnByPlayerKey(CauserPlayerKey)

            if CauserPlayerKey == self.PlayerKey and GlobalConfigs.GameSetting.bEnableSelfHarm then
                --- 对自己的伤害
                DamageAmount = GlobalConfigs.GameSetting.SelfHarmInjuryRatio * DamageAmount
            else
                --- 他人对自己的伤害
                -- 判断友伤
                if CauserTeamID == SelfTeamID then
                    -- 友伤数值修改
                    DamageAmount = GlobalConfigs.GameSetting.FriendlyInjuryRatio * DamageAmount
                end
            end

            -- 获取攻击者伤害缩放
            local DamageScale = CauserPawn and CauserPawn:GetDamageScale() or 1
            -- 施加者攻击力对伤害的修改
            DamageAmount = DamageAmount / self:GetDefenseScale() * DamageScale
        end

        -- 防御力对伤害的修改
        DamageAmount = DamageAmount / self:GetDefenseScale()
    end
    return DamageAmount
end

--- 伤害类型对伤害数值的修改 
function UGCPlayerPawn:ModifyDamageByDamageType(DamageAmount, DamageType)
    -- 掉落伤害
    if DamageType == EDamageType.FallingDamage then
        DamageAmount = GlobalConfigs.GameSetting.bEnableDropDamage and DamageAmount or 0.
    end
    -- 设置近战伤害缩放
    if DamageType == EDamageType.MeleeDamage then
        DamageAmount = DamageAmount * GlobalConfigs.GameSetting.MeleeDamageScale
    end
    -- 判断忽略的伤害
    if table.hasValue(GlobalConfigs.GameSetting.IgnoreDamageType, DamageType) then
        DamageAmount = 0.
    end 
    return DamageAmount
end

-- 伤害修改列表
UGCPlayerPawn.DamageModifyFunctions = {}

--- 绑定是伤害修改函数对伤害的修改
function UGCPlayerPawn:ModifyDamageByAttachDamageFunc(DamageAmount, DamageType, EventInstigator, DamageCauser, Hit)
    for i, v in pairs(self.DamageModifyFunctions) do
        if v.Obj then
            DamageAmount = v.Func(v.Obj, self, DamageAmount, DamageType, EventInstigator, DamageCauser, Hit)
        else
            DamageAmount = v.Func(self, DamageAmount, DamageType, EventInstigator, DamageCauser, Hit)
        end
        UGCLogSystem.Log("[UGCPlayerPawn_ModifyDamageByAttachDamageFunc] ChangeDamage:%s", tostring(DamageAmount))
    end

    return DamageAmount
end

--- 添加伤害修改函数
---@param ModifyFunc function 修改伤害的静态函数 fun(Pawn, Damage, DamageType, EventInstigator, DamageCauser, Hit):float
---@param Layer 修改的层级  层级越高越往后对伤害进行修改
function UGCPlayerPawn:AddDamageModifyFunc(ModifyFunc, Obj, Layer)
    -- 设置层级默认值
    if Layer == nil then Layer = 1 end
    -- 插入修改函数
    local IsInsert = false
    for i, v in pairs(self.DamageModifyFunctions) do
        if v.Layer > Layer then
            table.insert(self.DamageModifyFunctions, i, {Func = ModifyFunc, Obj = Obj, Layer = Layer})
            IsInsert = true
            break
        end
    end
    if not IsInsert then
        table.insert(self.DamageModifyFunctions, #self.DamageModifyFunctions + 1, {Func = ModifyFunc, Obj = Obj, Layer = Layer})
    end
    UGCLogSystem.LogTree("[UGCPlayerPawn_AddDamageModifyFunc]", self.DamageModifyFunctions)
end

--- 移除伤害修改函数
function UGCPlayerPawn:RemoveDamageModifyFunc(ModifyFunc, Obj)
    for i, v in pairs(self.DamageModifyFunctions) do
        if v.Func == ModifyFunc and v.Obj == Obj then
            table.remove(self.DamageModifyFunctions, i)
            UGCLogSystem.LogTree("[UGCPlayerPawn_RemoveDamageModifyFunc]", self.DamageModifyFunctions)
            break
        end
    end
end

---------------------------------------------- ModifyDamage End ----------------------------------------------


-- UGC Event -------------------------------------------------------------------------------------------------------
-- 这些事件都是官方的回调或者可重写的事件

---@field UGC_PlayerDeadEvent:fun(Killer:AController,DamageType:EDamageType)
---@field UGC_PlayerPickUpEvent:fun()
---@field UGC_LeavePawnStateEvent:fun(PawnState:EPawnState)
---@field UGC_EnterPawnStateEvent:fun(PawnState:EPawnState)
---@field UGC_CloseScopeEvent:fun()
---@field UGC_OpenScopeEvent:fun()
---@field UGC_ReloadEndEvent:fun()
---@field UGC_ReloadStartEvent:fun()
---@field UGC_WeaponSwitchEvent:fun()
---@field UGC_WeaponStopFireEvent:fun()
---@field UGC_WeaponStartFireEvent:fun(isAuto:ESTEWeaponShootType)
---@field UGC_EquipWeaponEvent:fun(Slot:ESurviveWeaponPropSlot)
---@field UGC_ChangeCurrentUsingWeaponEvent:fun(UsingWeaponSlot:ESurviveWeaponPropSlot,LastSlot:ESurviveWeaponPropSlot)

--- 子弹命中
---@field UGC_WeaponBulletHitEvent:fun(ShootWeapon:ASTExtraShootWeapon,Bullet:ASTExtraShootWeaponBulletBase,HitInfo:FHitResult)
function UGCPlayerPawn:UGC_WeaponBulletHitEvent(ShootWeapon, Bullet, HitInfo)
    UGCEventSystem.SendEvent(EventEnum.BulletHitCallBack, self, ShootWeapon, Bullet, HitInfo)
end


---@field UGC_WeaponShootBulletEvent:fun(ShootWeapon:ASTExtraShootWeapon,Bullet:ASTExtraShootWeaponBulletBase)

-- UGC Event End -----------------------------------------------------------------------------------------------------


--- 处理飘字
function UGCPlayerPawn:UGC_GetDamageNumberConfigIndex(Damage, IsHeadShot, InstigatorController, DamageCauser, DamageType)
    UGCLogSystem.Log("[UGCPlayerPawn_UGC_GetDamageNumberConfigIndex]")
    if GlobalConfigs.GameSetting.ShowDamageNumber and InstigatorController == UGCSystemLibrary.GetLocalPlayerController() then
        return 0
    else
        return -1
    end

end


--- 播放粒子
function UGCPlayerPawn:PlayParticle(InParticleType)
    ParticleConfig.AddParticleAttachPlayer(self, InParticleType)
end


-----------------------------------------------------------------------------------------------------------------------

--- 客户端玩家Key更新
function UGCPlayerPawn:UpdatePlayerKey()
    if self.ClientUpdatedPlayerKey == false then
        if self.PlayerKey and self.PlayerKey > 0 then
            self.ClientUpdatedPlayerKey = true
            self:Stroke()
        end
    end
end

--- Client
--- 描边
function UGCPlayerPawn:Stroke()
    if GlobalConfigs.GameSetting.EnableStroke then
        UGCLogSystem.Log("[UGCPlayerPawn_Stroke]PlayerKey:%s", tostring(self.PlayerKey))

        UGCEventSystem.SetTimer(self, function()
            if UGCGameSystem.GameState:GetPlayerTeamIDByPlayerKey(self.PlayerKey) ~= UGCGameSystem.GameState:GetPlayerTeamIDByPlayerKey(UGCSystemLibrary.GetLocalPlayerKey()) then
                if GlobalConfigs.IsHaiDao then
                    self.Mesh:SetDrawIdeaOutline(true)
                    for EAvatarSlotTypeNum = 0, EAvatarSlotType.EAvatarSlotType_Max -1 do
                        UGCLogSystem.Log("[UGCPlayerPawn_Stroke]" .. EAvatarSlotTypeNum)
                        local MeshComponent = self.CharacterAvatarComp_BP:GetMeshCompBySlot(EAvatarSlotTypeNum)
                        if MeshComponent ~= nil then
                            UGCLogSystem.Log("[UGCPlayerPawn_Stroke] Succeed" .. EAvatarSlotTypeNum)
                            MeshComponent:SetDrawIdeaOutline(true)
                        end
                    end
                else
                    -- UGCGameSystem.GameState:RegisterPostProcessMgr(self)
                    STExtraBlueprintFunctionLibrary.EnablePlayerAvatarOutline(self, true)
                    UGCLogSystem.Log("[UGCPlayerPawn_Stroke] EnablePlayerAvatarOutline")
                end
            end

        end, 2)
    end



end

--function UGCPlayerPawn:GetAvailableServerRPCs()
--    return
--end


return UGCPlayerPawn;