JToH Remastered Part 4.5: MainScript

local players = game:GetService("Players")
local runService = game:GetService("RunService")
local replicatedStorage = game:GetService("ReplicatedStorage")
local userInputService = game:GetService("UserInputService")

local remoteEvents = replicatedStorage:WaitForChild("RemoteEvents")
local winpadTouchedEvent = remoteEvents:WaitForChild("WinpadTouched")

local remoteFunctions = replicatedStorage:WaitForChild("RemoteFunctions")
local getTimerFunction = remoteFunctions:WaitForChild("GetTimer")

local player = players.LocalPlayer

local playerGui = player:WaitForChild("PlayerGui")
local localGui = playerGui:WaitForChild("LocalGUI")
local timerFrame = localGui:WaitForChild("Timer")
local timerMain = timerFrame:WaitForChild("TimerMain")
local currentTowerLabel = timerFrame:WaitForChild("CurrentTower")
local restartLabel = localGui:WaitForChild("RestartLabel")

local portals = workspace:WaitForChild("Portals")
local towers = workspace:WaitForChild("Towers")

local timerRunning = false
local currentTower = ""

local restartKey = Enum.KeyCode.R
local restartKeyHolding = false
local restartTime = 1
local restartHold = 0

local timer = 0

function SetupPortals()
    for i, portal in pairs(portals:GetChildren()) do
        if portal:FindFirstChild("Tower") then
            portal.Touched:Connect(function(hit)

                if currentTower ~= "" then return end

                if hit and hit.Parent:FindFirstChild("Humanoid") then
                    if hit.Parent == player.Character then
                        currentTower = portal.Tower.Value

                        hit.Parent.HumanoidRootPart.CFrame = towers:FindFirstChild(portal.Tower.Value).SpawnLocation.CFrame + Vector3.new(0, 1, 0)

                        timerRunning = true

                        currentTowerLabel.TextColor3 = portal.Color
                    end
                end
            end)
        end
    end

    portals.ChildAdded:Connect(function(portal)
        if portal:FindFirstChild("Tower") then
            portal.Touched:Connect(function(hit)

                if currentTower ~= "" then return end

                if hit and hit.Parent:FindFirstChild("Humanoid") then
                    if hit.Parent == player.Character then
                        currentTower = portal.Tower.Value

                        hit.Parent.HumanoidRootPart.CFrame = towers:FindFirstChild(portal.Tower.Value).SpawnLocation.CFrame + Vector3.new(0, 1, 0)

                        timerRunning = true

                        currentTowerLabel.TextColor3 = portal.Color
                    end
                end
            end)
        end
    end)
end

function TimerText()
    local milsecs = tostring((timer - math.floor(timer)) * 1000)
    local seconds = tostring(math.floor(timer % 60))
    local minutes = tostring(math.floor(timer / 60))

    if #milsecs == 1 then milsecs = "0"..milsecs end
    if #seconds == 1 then seconds = "0"..seconds end
    if #minutes == 1 then minutes = "0"..minutes end

    local finalString =
        minutes..":"..seconds.."."..string.sub(milsecs, 1, 2)

    return finalString
end

function Restart()
    restartKeyHolding = false
    timerRunning = false

    player.Character:PivotTo(towers:FindFirstChild(currentTower).SpawnLocation.CFrame * CFrame.new(0, 2.5, 0))

    wait()

    timerRunning = true
    timer = 0
end

runService.RenderStepped:Connect(function(delta)
    if timerRunning then
        timer += delta
    else
        timer = 0
    end

    if timerRunning then
        if restartKeyHolding then
            restartHold += delta

            if restartHold > restartTime then
                coroutine.wrap(Restart)()
            end
        else
            restartHold = 0
        end
    else
        restartKeyHolding = false
        restartHold = 0
    end

    timerMain.Text = TimerText()
    currentTowerLabel.Text = currentTower
    restartLabel.TextTransparency = 1 - (restartHold / restartTime)
end)

getTimerFunction.OnClientInvoke = function()
    return TimerText()
end

player.CharacterAdded:Connect(function()
    timerRunning = false
    currentTower = ""

    SetupPortals()
end)

winpadTouchedEvent.OnClientEvent:Connect(function()
    wait()
    timerRunning = false
    currentTower = ""
end)

userInputService.InputBegan:Connect(function(input)
    if input.KeyCode ~= restartKey then return end
    restartKeyHolding = true
end)

userInputService.InputEnded:Connect(function(input)
    if input.KeyCode ~= restartKey then return end
    restartKeyHolding = false
end)

SetupPortals()