worker

rednet.open("right")
shell.run("updater")
function check()
 id, text = rednet.receive(2)
end
function checkup()
 text = false
 if not e then
  while not text do
   check()
  end
 else
  for i=1,e do
   if not text then
    check()
   end
  end
 end
end
function locate()
 x, y, z = gps.locate()
end
while true do
 e=false
 checkup()
 if text[1] == "tgoto" then
  print("movement requested")
  x3=tonumber(text[2])
  y3=tonumber(text[3])
  z3=tonumber(text[4])
  if not text[5] then
   print("no facing direction setted")
   print("default facing: north")
   fzyx="north"
  else
   fzyx=text[5]
  end
  print("goto "..x3..", "..y3..", "..z3)
  locate()
  shell.run("goto "..x.." 100 "..z)
  print("requesting chunkloader turtle")
  rednet.broadcast("chunkloader")
  text=false
  t=0
  while t < 1 do
   e=10
   checkup()
   e=false
   if text == "available" then
    t=1
   else
    rednet.broadcast("chunkloader")
   end
   if text == "available" then
    id1=id
    locate()
    rednet.send(id,"goto")
    rednet.send(id,x)
    rednet.send(id,"101")
    rednet.send(id,z)
   end
  end
  text=false
  while not text == "ready" and id == id1 do
   checkup()
  end
  rednet.broadcast("chunkloader")
  text=false
  t=0
  while t < 1 do
   e=10
   checkup()
   e=false
   if text == "available" then
    t=1
   else
    rednet.broadcast("chunkloader")
   end
   if text == "available" then
    id1=id
    locate()
    rednet.send(id1,"goto")
    rednet.send(id1,x3)
    rednet.send(id1,"101")
    rednet.send(id1,z3)
    print("going to "..x3.." "..y3.." "..z3.." "..fzyx)
    shell.run("goto "..x3.." "..y3.." "..z3.." "..fzyx)
   end
  end
  text=false
  print("arrived")
 elseif text[1] == "excavate" then
  x2 = tonumber(text[2])
  turtle.select(16)
  turtle.turnRight()
  turtle.turnRight()
  turtle.place()
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.select(1)
  shell.run("excavate")
  sleep(60)
  turtle.turnRight()
  turtle.turnRight()
  turtle.select(16)
  turtle.dig()
  turtle.turnLeft()
  turtle.turnLeft()
  turtle.select(1)
 end
 text = false
end