UsefulCommands

wait(8)

print("Useful commands v0.2 initialized!")

local Players = game:GetService("Players")
local LocalPlayer = Players.LocalPlayer
local StarterGui = game:GetService("StarterGui")
local Prefix = "//"


Players.PlayerAdded:Connect(function(Player)
    if Player == LocalPlayer then return false end
    pcall(function()
    StarterGui:SetCore("ChatMakeSystemMessage", {Text = Player.Name.." has joined the game!", Font = Enum.Font.SourceSans})
    end)
end)

Players.PlayerRemoving:Connect(function(Player)
if Player == LocalPlayer then return false end
StarterGui:SetCore("ChatMakeSystemMessage", {Text = Player.Name.." has left the game!", Font = Enum.Font.SourceSans})
end)

LocalPlayer.Chatted:Connect(function(msg)
    if msg:lower() == Prefix.." rejoin" then
        game:GetService("TeleportService"):TeleportToPlaceInstance(game.PlaceId, game.JobId, game:GetService("Players").LocalPlayer)
        print("Rejoining")
     end
end)







local mt = getrawmetatable(game)
local oldNamecall = mt.__namecall
if setreadonly then setreadonly(mt, false) else make_writeable(mt, true) end
local namecallMethod = getnamecallmethod or get_namecall_method
local newClose = newcclosure or function(f) return f end

mt.__namecall = newClose(function(...)
    local method = namecallMethod()
    local args = {...}

    if tostring(method) == "FireServer" and tostring(args[1]) == "SayMessageRequest" then
        if args[2]:sub(1,2) == Prefix then
            args[1] = ""
        end

        return oldNamecall(unpack(args))
    end

    return oldNamecall(...)
end)

if setreadonly then setreadonly(mt, true) else make_writeable(mt, false) end