local playerData = { } -- Table that has the data of all the players in the room

eventNewPlayer = function(playerName)
	-- It could be "playerData[playerName] = 0",
	--but you wouldn't be able to use the table for other parts of your system

	playerData[playerName] = {
		cooldown = 0 -- Default value is 0.
	}

	system.bindKeyboard(playerName, 32, true, true) -- binds the key 32 (space)
end
-- Creates the table + bind space for the mice in the room
table.foreach(tfm.get.room.playerList, eventNewPlayer)

eventKeyboard = function(playerName, key)
	-- Checks if the current time is higher than the cooldown time
	if os.time() > playerData[playerName].cooldown then
		-- Increase the cooldown time (current time + time you want)
		playerData[playerName].cooldown = os.time() + 5000 -- 5000 means 5 seconds. Cooldown of 5 seconds.

		print("You pressed space")
	end
end