computer playerdata

function startup()

shell.run("getNames")
shell.run("savePos")

curListLen = rs.getAnalogInput("top")

file = fs.open("curPlayers","r")

i=0
playerNumbers = {}
playerNames = {}
    repeat
    line = file.readLine()
        if line ~= nil then
        playerNumbers[line] = i
        playerNames[i] = line
        end
    i=i+1
    until line == nil

saveTimer = os.startTimer(18000)
end


function main()

    while true do

    info1,info2,info3,info4 = os.pullEvent()


        if rs.getAnalogInput("top") ~= curListLen then
        os.reboot()
        end


        if info1 == "timer" and info2 == saveTimer then
        shell.run("savePos")
        saveTimer = os.startTimer(18000)
        end


        if info1 == "rednet_message" then

            if type(info3) == "table" then


                if info3["action"] == "getPos" then
                shell.run("getPos " .. playerNumbers[info3["player"]])
                file = fs.open("curPlayerPos","r")
                rednet.send(info2,{["action"]="sendingPos",["x"]=file.readLine(),["y"]=file.readLine(),["z"]=file.readLine()})
                end


            end

            if info3 == "getPlayers" then
            rednet.send(info2,{["action"]="sendingPlayers",["players"]=playerNames})
            end

        end

    end

end


startup()
main()