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

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

while true do
   targets = sensors.getAvailableTargetsforProbe(ctrl,sensor,targ)
   for i,val in ipairs(targets) do
--       print(val)
          what,x,y,z = string.match(val,"([a-z]+),(-?[0-9]+),(-?[0-9]+), (-?[0-9]+)")
          x,y,z=tonumber(x),tonumber(y),tonumber(z)
          if what == "vq" or what == "EntityPlayer" then
                 term.setCursorPos(1,2)
                 term.clearLine()

                 print(x..", "..y..", "..z)
                 redstone.setOutput("left",true)
                 sleep(0.01)
   end
   redstone.setOutput("left",false)
   sleep(0.01)
end