MainScript v2

--- Sungmingamerpro13

-- Services
PlayerService = game:GetService('Players')
TweenService = game:GetService('TweenService')

-- Variables
DefaultMessageDelayTime = 4
LetterInvertal = 0.05
MessageWaitSigns = {',', '?', '.'}
MessageWaitSignDelay = 1

MessageValue = game.ReplicatedStorage.Message
SpeakerValue = game.ReplicatedStorage.Message.Speaker

-- randomPlayer or NPC

local randomPlayer

-- Functions

function BroadcastMessage(Text, MessageDelayTime)
    -- This makes the message appear like a typewriter
    for i = 1,#Text,1 do
        MessageValue.Value = string.sub(Text,1,i)
        for _, L in pairs(MessageWaitSigns) do
            if string.sub(Text,i,i) == L then
                wait(MessageWaitSignDelay)
            end
        end
        wait(LetterInvertal)
    end
    if tonumber(MessageDelayTime) ~= nil then
        wait(MessageDelayTime)
    else
        wait(DefaultMessageDelayTime)
    end
    MessageValue.Value = 'None'
    return true
end

function SetMessageSpeaker(Name, Model)
    if Name == randomPlayer then
        randomPlayer = game.Players:GetChildren()[math.random(1,#game.Players:GetChildren())]
        Name = randomPlayer.Name
    end
    SpeakerValue.Value = Name or Model
end

function ChangeTime(ToTime, TweenDuration)
    local Lightning = game.Lighting
    local TI = TweenInfo.new(TweenDuration,Enum.EasingStyle.Linear)
    local Tween = TweenService:Create(Lightning, TI, {ClockTime = ToTime})
    Tween:Play()
end

function ChangeFogend(ChangeTo, TweenDuration,ColourOrNone)
    if ColourOrNone ~= 'None' then
        game.Lighting.FogColor = ColourOrNone
    end
    local FogendValue = Instance.new('IntValue')
    FogendValue.Value = game.Lighting.FogEnd
    FogendValue:GetPropertyChangedSignal('Value'):Connect(function()
        game.Lighting.FogEnd = FogendValue.Value
    end)
    local TI = TweenInfo.new(TweenDuration,Enum.EasingStyle.Linear)
    local Tween = TweenService:Create(FogendValue, TI, {Value = ChangeTo})
    Tween:Play()
    spawn(function()
        Tween.Completed:Connect(function()
            FogendValue:Destroy()
        end)
    end)
end

function teleportPlayers(partCFrame)
    local players = game.Players:getPlayers()
    for _,player in pairs(players) do
        if player.Character then
            if player.Character.HumanoidRootPart.Anchored == false then
                player.Character.Humanoid.Jump = true
            end
        end
    end
    wait(.5)
    for _,player in pairs(players) do
        if player.Character then
            if player.Character.HumanoidRootPart.Anchored == false then
                player.Character:SetPrimaryPartCFrame(partCFrame)
            end
        end
    end
end

function TransitionScreen()
    for _, player in pairs(game.Players:GetChildren()) do
        spawn(function()
            local NewGui = game.ServerStorage.Assets.TransitionScreen:Clone()
            NewGui.Parent = player.PlayerGui
        end)
    end
end

function ObjectiveSystem(Text)
    game.ReplicatedStorage.ObjectiveEvent:FireAllClients(Text)
end

function Timer(Time)
    for i = Time, 0, -1 do
        game.ReplicatedStorage.TopText.Value = i
        wait(1)
    end
    game.ReplicatedStorage.TopText.Value = "None"
end

function MoveNPC(Location, NPCName)
    local NPC = workspace[NPCName]
    NPC.Humanoid:MoveTo(Location.Position)
    NPC.Humanoid.MoveToFinished:Wait()
end

function FaceNPC(NPCName, faceID)
    local NPC = workspace[NPCName]
    NPC.Head.face.Texture = "rbxassetid://"..faceID
end