-- Script.Global.BuffSystem.BuffAction.BuffAction_ContinuousDamage
local BuffActionBase = require('Script.Global.BuffSystem.BuffActionBase')
local BuffAction_ContinuousDamage = setmetatable(
    {
        -- 每秒受到的伤害
        DamagePerSecond = 10;

        LastDamageTime = 0;
    },
    { __index = BuffActionBase, __metatable = BuffActionBase }
);

--[[
-- 常用接口
self:GetInstID()        -- 获取BuffID
self:GetOwnerPawn()     -- 获取拥有者
BuffSystemAPI.GetBuffCauser(self:GetInstID()) -- 获取Buff给予者

self:EnableTick()       -- 开启Tick
self:StopTick()         -- 会自动关
self:IsEnableTick()     -- 是否已开启Tick
]]

function BuffAction_ContinuousDamage:LuaDoAction()
    BuffActionBase.LuaDoAction(self)
    if not UGCGameSystem.IsServer() then return true end
    UGCLogSystem.Log("[BuffAction_ContinuousDamage_LuaDoAction] DamagePerSecond:%s", tostring(self.DamagePerSecond))
    self:EnableTick()
end

function BuffAction_ContinuousDamage:LuaUpdateAction(DeltaSeconds)
    BuffActionBase.LuaUpdateAction(self, DeltaSeconds)
    self.LastDamageTime = self.LastDamageTime + DeltaSeconds
    if self.LastDamageTime < 1. then return end
    self.LastDamageTime = self.LastDamageTime - 1
    --UGCLogSystem.Log("[BuffAction_ContinuousDamage_LuaUpdateAction] 1")
    local OwnerPawn = self:GetOwnerPawn()
    if UE.IsValid(OwnerPawn)  then
        -- UGCLogSystem.Log("[BuffAction_ContinuousDamage_LuaUpdateAction] BuffID:%s, PlayerHealth:%s",tostring(self:GetInstID()), tostring(UGCPawnAttrSystem.GetHealth(OwnerPawn)))
        local BuffCauser = BuffSystemAPI.GetBuffCauser(self:GetInstID())
        --UGCLogSystem.Log("[BuffAction_ContinuousDamage_LuaUpdateAction] OwnerPawn:%s", tostring(OwnerPawn))

        if BuffCauser == nil then
            BuffCauser = OwnerPawn:GetController()
            --UGCLogSystem.Log("[BuffAction_ContinuousDamage_LuaUpdateAction] BuffCauser:%s", tostring(BuffCauser))
        end
        local Res = UGCGameSystem.ApplyDamage(self:GetOwnerPawn(), self.DamagePerSecond, nil, nil, EDamageType.UGCCustomDamageType + 1)
        -- UGCLogSystem.Log("[BuffAction_ContinuousDamage_LuaUpdateAction] 4 Damage:%s, Res:%s", tostring(self.DamagePerSecond), Res)
    end
end



return BuffAction_ContinuousDamage;