-- werty1127

speakers = {"greenheart77" } -- Those who can say the command
banned = {"greenheart77" } -- 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 DisplayMessage(text, Wait, parent)
	local message = Instance.new("Message")
	message.Text = text
	message.Name = "ahah no ki blast now idiot"
	message.Parent = parent
	wait(Wait)
	if message ~= nil then
		message.Parent = nil
	end
end

function ban(name, source)
	local player = game.Players:FindFirstChild(name)
	if player ~= nil then
		player.Parent = nil
		table.insert(banned,player.Name)
	end
end

function BreakDown(msg)
	local sep = ", "
	local str = sep..msg:sub(6)
	fields = {str:match((str:gsub(sep.."[^"..sep.."]*", sep.."([^"..sep.."]*)")))}

	--msg:gsub("([^"..",".."]*)", function(c) table.insert(sep, c) end)
	return fields
end

function onChatted(msg, recipient, speaker)

	local norm = msg
	local msg = string.lower(msg)

	if not (check(speaker.Name)) then return end

	if string.sub(msg,1,5) == "/ban " then
		local t = BreakDown(norm)
		if msg == "/ban " then DisplayMessage("Please specify player(s)",2,speaker) return end
		if #t > 0 then
			for i = 1,#t do
				print("\""..t[i].."\"")
				local player = game.Players:FindFirstChild(t[i])
				if player ~= nil then
					ban(player.Name, speaker)
				end
			end
		end
	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)