Quest System pain

-- Quest System

local UIS = game:GetService("UserInputService")
local Players = game:GetService("Players").LocalPlayer
local Character = Players.Character or Players.CharacterAdded:Wait()

local Workspace = game:GetService("Workspace")
local Quests = Workspace:WaitForChild("Quests")

local RS = game:GetService("RunService")
local Storage = game:GetService("ReplicatedStorage")

local QuestModule = require(Storage:WaitForChild("Quests"))
local Event = Storage:WaitForChild("QuestEvents").Quest

local Frame = script.Parent.Frame

local Target;
local CurrentNumber = 1 -- add 1 every time player clicks continue
local MaxDescription;

function updateDialogue(newDesc)
    local getTarget = Quests:WaitForChild(Target).QuestName.Value

    if Event:InvokeServer('CheckCompleted', QuestModule.getObjective(getTarget) )  then
        print'this quest has been completed'

        Frame.Description.Text = QuestModule.CompletedValue(getTarget)
        Frame.CharacterName.Text = tostring(QuestModule.getCharacterName(getTarget))

        return
    end

    if QuestModule.getCompleted(Players, getTarget) then -- checking if player has quest already

        Frame.Description.Text = QuestModule.getCompValue(getTarget)
        Frame.CharacterName.Text = tostring(QuestModule.getCharacterName(getTarget) )

        return
    end


    print'boomer'

    Frame.Description.Text = newDesc
    Frame.CharacterName.Text = tostring(QuestModule.getCharacterName(getTarget) )
end

Frame:WaitForChild("Continue").MouseButton1Click:Connect(function()
    local getTarget = Quests:WaitForChild(Target).QuestName.Value

    if Event:InvokeServer('CheckCompleted', QuestModule.getObjective(getTarget) )  then
        print'this quest has been completed'

        Frame.Description.Text = QuestModule.CompletedValue(getTarget)
        Frame.CharacterName.Text = tostring(QuestModule.getCharacterName(getTarget))

        Event:InvokeServer('QuestCompleted', QuestModule.getObjective(getTarget) )


        Frame:TweenPosition(UDim2.new(0.286,0,-1,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)
        script.Parent:WaitForChild("TextButton"):TweenPosition(UDim2.new(0.387,0,1.1,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)

        return
    end


    if QuestModule.getCompleted(Players, getTarget) then -- checking if player has quest already

        Frame.Description.Text = QuestModule.getCompValue(getTarget)
        Frame.CharacterName.Text = tostring(QuestModule.getCharacterName(getTarget) )
        return
    end

    if CurrentNumber == MaxDescription then
        print'Give quest'

        local getTarget = Quests:WaitForChild(Target)
        print(getTarget.QuestName.Value)

        Event:InvokeServer('StartQuest', QuestModule.getObjective(getTarget.QuestName.Value), QuestModule.getRequirements(getTarget.QuestName.Value) )

        Frame:TweenPosition(UDim2.new(0.286,0,-1,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)
        script.Parent:WaitForChild("TextButton"):TweenPosition(UDim2.new(0.387,0,1.1,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)

        return
    end

    local getTarget = Quests:WaitForChild(Target)

    CurrentNumber = CurrentNumber + 1
    print(CurrentNumber)
    updateDialogue(QuestModule.getDialogue(getTarget.QuestName.Value)[CurrentNumber] )
end)

UIS.InputBegan:Connect(function(input, gpe)
    if gpe then return end

    if input.KeyCode == Enum.KeyCode.E then
        if Target == "" or Target == nil then print'nothing found yet' return end

        print(Target)

        local getTarget = Quests:WaitForChild(Target)
        if not getTarget then warn'fatal error could not get target' return end

        local Module = require(QuestModule.getModule(getTarget.QuestName.Value) )
        print'test again'
        local Dialogue = QuestModule.getDialogue(getTarget.QuestName.Value)
        print'test againnn'

        for i = 1, #Dialogue do
            MaxDescription = i
        end

        updateDialogue(Dialogue[CurrentNumber])

        print(CurrentNumber)


        if Frame.Open.Value == false then
            updateDialogue(Dialogue[CurrentNumber])


            Frame:TweenPosition(UDim2.new(0.286,0,0.215,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)
            print'what?'
            Frame.Open.Value = true
        elseif Frame.Open.Value == true then

            Frame:TweenPosition(UDim2.new(0.286,0,-1,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)
            Frame.Description.Text = ''

            Frame.Open.Value = false
            CurrentNumber = 1
        end
    end

end)

RS.RenderStepped:Connect(function()
    if Target == nil or Target == "" then

        for _,v in pairs(Quests:GetChildren()) do
            local Mag = (Character:WaitForChild('HumanoidRootPart').Position - v.HumanoidRootPart.Position).magnitude

            if Mag <= 7 then
                print'hi'

                Target = v.Name

                script.Parent:WaitForChild("TextButton"):TweenPosition(UDim2.new(0.387,0,0.908,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)
                -- getting textbutton to tween (press E)

            end
        end
    end

    if Target ~= nil then
        local HRP = Quests:WaitForChild(Target).HumanoidRootPart

        if not HRP then return end

        if (Character:WaitForChild('HumanoidRootPart').Position - HRP.Position).magnitude > 7 then
            Target = nil
            script.Parent:WaitForChild("TextButton"):TweenPosition(UDim2.new(0.387,0,1.1,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)
            Frame:TweenPosition(UDim2.new(0.286,0,-1,0), Enum.EasingDirection.Out, Enum.EasingStyle.Sine, 0.5, true)

            CurrentNumber = 1
            MaxDescription = nil

            Frame.Open.Value = false
        end
    end

end)