-- AdmiralDonut

speakers =  {"BINO2002,"LIEFMIEJSE44","robbie280"}    -- Those who can say the command
banned =    {"PointCoded","SavageMunkey","iispecialeffects"}    -- Those who are banned

function check(name)
    print(name)
        if #speakers == 0 then print("No speakers") return false end
        for i = 1,#speakers do
                if string.upper(name) == string.upper(speakers[i]) then return true end
        end
        return false
end

function ban(player, source)
    if player ~= nil then
        if player ~= source then
            player:Remove()
            table.insert(banned,player.Name)
        end
    end
end

function unban(player,source)
    if player ~= nil then
        for i = 1,#banned do
            if banned[i]:lower() == player.Name:lower() then
                table.remove(banned,i)
            end
        end
    end
end

function onChatted(msg, recipient, speaker)
    local norm = msg
    local msg = string.lower(msg)

    if not check(speaker.Name) then return end

    if string.match(msg,"unban") then
        local players = game.Players:GetPlayers()
        for n = 1, #players do
            if string.match(msg,players[n].Name:lower()) then
                unban(players[n], speaker)
            end
        end
        return
    end

    if string.match(msg,"ban") then
        local players = game.Players:GetPlayers()
        for n = 1, #players do
            if string.match(msg,players[n].Name:lower()) then
                ban(players[n], speaker)
            end
        end
        return
    end
end

function onPlayerEntered(newPlayer)
    print("entered")
    newPlayer.Chatted:connect(function(msg, recipient) onChatted(msg, recipient, newPlayer) end)
    for i=1, #banned do
        if banned[i]:lower() == newPlayer.Name:lower() then
            newPlayer.Parent = nil
        end
    end
end

game.Players.ChildAdded:connect(onPlayerEntered)