LoadLibrary Dropdown Message/Hint Menu

local owner = "KCROL" --// Who the GUI will load on
local RbxGui = LoadLibrary("RbxGui")
local GUI = Instance.new("ScreenGui")
GUI.Parent = game:GetService("Players")[owner].PlayerGui

local onChat = true
local typec = ""

local items = {"Choose One", "Message Something", "Hint Something"}

game:GetService("Players")[owner].Chatted:connect(function(msg)
    if onChat == true then
        if typec == "Message" then
            onChat = false
            typec = ""
            local m = Instance.new("Message")
            m.Parent = workspace
            for i = 1, string.len(msg),1 do
                m.Text = string.sub(msg,1,i)
                wait(0.05)
            end
            wait(3)
            for i = string.len(msg),0,-1 do
                m.Text = string.sub(msg,1,i)
                wait()
            end
            m:Destroy()
        elseif typec == "Hint" then
            onChat = false
            typec = ""
            local m = Instance.new("Hint")
            m.Parent = workspace
            for i = 1, string.len(msg),1 do
                m.Text = string.sub(msg,1,i)
                wait(0.05)
            end
            wait(3)
            for i = string.len(msg),0,-1 do
                m.Text = string.sub(msg,1,i)
                wait()
            end
            m:Destroy()
        end
    end
end)

local function onItemSelected(itemSelected)
    if itemSelected == "Message Something" then
        if typec == "Hint" then
            error("Hint is already activated. Use that first.")
        elseif typec == "Message" then
            error("You already have a message session activated! Use that first.")
        else
            print("Chat what you want to message.")
            typec = "Message"
            onChat = true
        end
    elseif itemSelected == "Hint Something" then
        if typec == "Message" then
            error("Message is already activated. Use that first.")
        elseif typec == "Hint" then
            error("You already have a hint session activated! Use that first.")
        else
            print("Chat what you want to hint.")
            typec = "Hint"
            onChat = true
        end
    end
end

local dropDown = RbxGui.CreateDropDownMenu(items,onItemSelected,false,true) --// This returns a frame which will be parented into the ScreenGUI we created on Line 3
dropDown.Parent = GUI
dropDown.Size = UDim2.new(0,210,0,30)
dropDown.Position = UDim2.new(0.85,-75,0.1,-15)