local SimpleSkillTask = require("Script.SimpleSkill.Task.SimpleSkillTask")
local SimpleSkillTask_StarFall = LuaClass("SimpleSkillTask_StarFall", SimpleSkillTask)
local SimpleSkillSelectorFactory = require("Script.SimpleSkill.Factory.SimpleSkillSelectorFactory")

SimpleSkillTask_StarFall.AdditionAttackRateTable = {0.36, 0.48, 0.63, 0.9}      --威力值加成
SimpleSkillTask_StarFall.TargetLimitNumTable = {2, 3, 4, 5}                     --目标个数

SimpleSkillTask_StarFall.CurAdditionAttackRate  = 0.0
SimpleSkillTask_StarFall.CurTargetLimitNum      = 0

function SimpleSkillTask_StarFall:ctor(OwnerSkill)
    SimpleSkillTask_StarFall.super.ctor(self, OwnerSkill)
end

function SimpleSkillTask_StarFall:InitTaskFromData(TaskData, CasterPawn)
    SimpleSkillTask.InitTaskFromData(self, TaskData, CasterPawn)

    self.TaskName = "StarFall"

end

function SimpleSkillTask_StarFall:UpdateSkillLevel(NewSkillLevel)
    SimpleSkillTask.UpdateSkillLevel(self, NewSkillLevel)
    
    self.CurAdditionAttackRate = self.AdditionAttackRateTable[self.SkillLevel]
    self.CurTargetLimitNum = self.TargetLimitNumTable[self.SkillLevel]
    
    if self.TaskSelector ~= nil then
        self.TaskSelector = nil
    end
    local SelectorData = {
        LimitNum = self.CurTargetLimitNum,
        ForwardOffset = 0,
        Param_Float = 200,
        Param_Vector = VectorHelper.VectorZero(),
    }
    local SelectorClass = SimpleSkillSelectorFactory.GetSelectorByType(ESkillSelectorType.CircleRange)
    self.TaskSelector = SelectorClass.New()
    self.TaskSelector:InitSelectorFromData(SelectorData, self.CasterPawn)
end

function SimpleSkillTask_StarFall:ActivateTask()
    SimpleSkillTask.ActivateTask(self)
    
    self.TaskLoopHandle = EventSystem.SetTimerLoop(self.CasterPawn,
    function()
        local Base_Attack = UGCGameSystem.GetPlayerStateByPlayerKey(self.CasterPawn.PlayerKey).Attributes[AttributeType.Base].Base_Attack
        local DamageAmount = 240 + Base_Attack * self.CurAdditionAttackRate
        local EventInstigator = UGCGameSystem.GetPlayerControllerByPlayerKey(self.CasterPawn.PlayerKey)

        local TargetMonsters = self.TaskSelector:GetTargetPawns()
        for _, Monster in pairs(TargetMonsters) do
            UGCGameSystem.ApplyDamage(Monster, DamageAmount, EventInstigator, self.CasterPawn, EDamageType.ShootDamage)
        end
        
        if not table.isEmpty(TargetMonsters) then
            self:EnableSkillEffect(self.CasterPawn, TargetMonsters, EEffectSpawnLocationType.Bottom)
        end
    end, 3.0)
end

function SimpleSkillTask_StarFall:DeactivateTask()
    if self.TaskLoopHandle then
        EventSystem.StopTimer(self.TaskLoopHandle)
    end
end


return SimpleSkillTask_StarFall;