local chatB = peripheral.wrap("right")
local playerB = peripheral.wrap("left")

function ChekPidor()
    local listPlayer = playerB.getOnlinePlayers()
    local playerNumber = table.getn(listPlayer)
    chatB.sendMessage("O vas aj: ".. playerNumber , "SHODAN")
    sleep(1)
    chatB.sendMessage("Taaaak kto je stanet pidorom?! ", "SHODAN")
    chatB.sendMessage("Pidorom budet: "..  listPlayer(math.random(0, playerNumber)) , "SHODAN")
end


while true do
    event, username, message = os.pullEvent("chat") -- Will be fired when someone sends a chat message
    if(message == "pidor") then
        ChekPidor()
    end
end