PlayerDetector

ctrl = sensors.getController()
sensor = "Sensor"
targ = "LivingEntities"

term.clear()
term.setCursorPos(1,1)
print("Player located at:")



while true do
   players = {}
   targets = sensors.getAvailableTargetsforProbe(ctrl,sensor,targ)
   for i,val in ipairs(targets) do
       -- print(val)
          what,x,y,z = string.match(val:upper (),"([A-Z]+),(-?[0-9]+),(-?[0-9]+),(-?[0-9]+)")
          x,y,z=tonumber(x),tonumber(y),tonumber(z)
     -- print(what)
          if what == "vq" or what == "ENTITYPLAYER" then


                 --print(x..", "..y..", "..z)
                 --redstone.setOutput("left",true)
                 table.insert(players,x..","..y..","..z)
                 sleep(0.2)
      end
   end

   counter = 2;
   for key, player in pairs(players) do
        term.setCursorPos(1,counter)
        term.clearLine()
        print(player)
        counter = counter +1
    end
   -- redstone.setOutput("left",false)
   sleep(0.01)
end