UGCProjects/Counterattack/Script/Blueprint/PlaceItems/Items/Flamethrower/BP_Flamethrower.lua

---@class BP_Flamethrower_C:BP_PlaceItemBase_C
---@field UGC_TerracottaWarriors_Defense UStaticMeshComponent
---@field Sphere USphereComponent
---@field Cone UStaticMeshComponent
---@field Scene USceneComponent
---@field P_Fire UParticleSystemComponent
---@field Flamethrower UStaticMeshComponent
---@field DamageValue float
---@field ChargingDuration float
---@field InterpSpeed float
--Edit Below--
---@type BP_Flamethrower_C


local PlaceItemBase = require("Script.Blueprint.PlaceItems.BP_PlaceItemBase")
local BP_Flamethrower = setmetatable(
    {
        DamageFrequency = 10.;
        TrackedPlayer = nil;
        TrackFrequency = 5.;
    },
    {
        __index = PlaceItemBase,
        __metatable = PlaceItemBase
    }
)


function BP_Flamethrower:GetReplicatedProperties()
    return
    "TrackedPlayer", PlaceItemBase.GetReplicatedProperties(self)
end


function BP_Flamethrower:ReceiveBeginPlay()
    self.SuperClass.ReceiveBeginPlay(self);
    PlaceItemBase.ParentBeginPlay(self)
end

function BP_Flamethrower:ReceiveEndPlay()
    PlaceItemBase.ParentEndPlay(self)
    self.SuperClass.ReceiveEndPlay(self);
end


function BP_Flamethrower:ReceiveTick(DeltaTime)
    self.SuperClass.ReceiveTick(self, DeltaTime);
    if self.bEnableActive and UE.IsValid(self.TrackedPlayer) and self.TrackedPlayer:IsAlive() then
        local FlamethrowerRot = self.Flamethrower:K2_GetComponentRotation()
        local TargetPos = self.TrackedPlayer:K2_GetActorLocation()
        local TargetDir = VectorHelper.Sub(TargetPos, self:K2_GetActorLocation())
        local TargetRot = KismetMathLibrary.MakeRotFromX(TargetDir)
        local NewRot = KismetMathLibrary.RInterpTo(FlamethrowerRot, TargetRot, DeltaTime, InterpSpeed)
        self.Flamethrower:K2_SetWorldRotation(NewRot)
        UGCLogSystem.Log("[BP_Flamethrower_ReceiveTick]")
    end
end


function BP_Flamethrower:SetActive(InActive)
    -- UGCLogSystem.Log("[BP_LandMine_SetActive]")
    PlaceItemBase.SetActive(self, InActive)
    if InActive then
        if self.TrackHandle == nil then
            self.TrackHandle = UGCEventSystem.SetTimerLoop(self, self.DoTrack, 1./ self.TrackFrequency)
        end
        -- UGCSendRPCSystem.ActorRPCNotify(nil, self, "EnableClientTriggerEffects")
    else
        if self.TrackHandle then
            UGCEventSystem.StopTimer(self.TrackHandle)
            self.TrackHandle = nil
        end
        self.TrackedPlayer = nil
        DOREPONCE(self, "TrackedPlayer")
        -- UGCSendRPCSystem.ActorRPCNotify(nil, self, "DisableClientTriggerEffects")
    end
    self.bIsCooling = false
end

function BP_Flamethrower:OnRep_bEnableActive()
    if self.bEnableActive then
        self:EnableClientTriggerEffects()
    else
        self:DisableClientTriggerEffects()
    end
end

function BP_Flamethrower:EnableClientTriggerEffects()
    if self then
        self.P_Fire:SetActive(true, true)
    end
end

function BP_Flamethrower:DisableClientTriggerEffects()
    if self then
        self.P_Fire:SetActive(false, true)
    end
end

function BP_Flamethrower:DoTrack()
    self:DetectTrackedPlayer()
    self:GiveOverlappingPlayerDamage()
end

function BP_Flamethrower:DetectTrackedPlayer()
    local EnableDamagePlayerKeys = UGCSystemLibrary.GetAllPlayerKeys()
    local TargetPlayer = nil
    local Dir = -1
    local FlamethrowerPos = self.Flamethrower:K2_GetComponentLocation()
    local Defender = UGCGameSystem.GameState:GetNowDefender()
    for i, PlayerKey in pairs(EnableDamagePlayerKeys) do
        if PlayerKey ~= Defender then
            local TempPawn = UGCGameSystem.GetPlayerPawnByPlayerKey(PlayerKey)
            if TempPawn and TempPawn:IsAlive() and UGCSystemLibrary.CanSeePlayer(self, self.Scene:K2_GetComponentLocation(), TempPawn) then
                local TempDir = VectorHelper.Length(VectorHelper.Sub(TempPawn:K2_GetActorLocation(), FlamethrowerPos))
                if TargetPlayer == nil or TempDir < Dir then
                    TargetPlayer = TempPawn
                    Dir = TempDir
                end
            end
        end
    end
    if Dir <= self.Sphere:GetScaledSphereRadius() * 1.5 then
        self.TrackedPlayer = TargetPlayer
    else
        self.TrackedPlayer = nil
    end
    DOREPONCE(self, "TrackedPlayer")
end

function BP_Flamethrower:GiveOverlappingPlayerDamage()
    local EnableDamagePlayerKeys = UGCSystemLibrary.GetAllPlayerKeys()
    local Defender = UGCGameSystem.GameState:GetNowDefender()
    local DefenderPC = UGCGameSystem.GetPlayerControllerByPlayerKey(Defender)
    for i, PlayerKey in pairs(EnableDamagePlayerKeys) do
        if PlayerKey ~= Defender then
            local TempPawn = UGCGameSystem.GetPlayerPawnByPlayerKey(PlayerKey)
            if TempPawn and TempPawn:IsAlive() and self.Cone:IsOverlappingActor(TempPawn) and UGCSystemLibrary.CanSeePlayer(self, self.Scene:K2_GetComponentLocation(), TempPawn) then
                if PlacementModeConfig.IsPlaceMode() then
                    UGCGameSystem.ApplyDamage(TempPawn, self.DamageValue / self.TrackFrequency, TempPawn:GetController(), self, EDamageType.PoisonDamage)
                    UGCLogSystem.Log("[BP_Flamethrower_GiveOverlappingPlayerDamage]1 Damage:%s", tostring(self.DamageValue / self.TrackFrequency))
                else
                    UGCGameSystem.ApplyDamage(TempPawn, self.DamageValue / self.TrackFrequency, DefenderPC, self,EDamageType.PoisonDamage)
                    UGCLogSystem.Log("[BP_Flamethrower_GiveOverlappingPlayerDamage]2 Damage:%s", tostring(self.DamageValue / self.TrackFrequency))
                end
            end
        end
    end
end


function BP_Flamethrower:CheckPlayerInRange(PlayerPawn)
    local FlamethrowerPos = self.Flamethrower:K2_GetComponentLocation()
    local TempDir = VectorHelper.Length(VectorHelper.Sub(PlayerPawn:K2_GetActorLocation(), FlamethrowerPos))
    return self.Sphere:GetScaledSphereRadius() > TempDir and UGCSystemLibrary.CanSeePlayer(self, self.Scene:K2_GetComponentLocation(), PlayerPawn)
end





--[[
function BP_Flamethrower:GetAvailableServerRPCs()
    return
end
--]]

return BP_Flamethrower;