Client

--Computer name:
name="PC"
--modem side(turtle: always "right"):
side="right"

function clear()
 term.clear()
 term.setCursorPos(1,1)
end

function save()
 doc=fs.open("data", "w") --doc = fs.open(filename, mode(w))
 doc.writeLine(name)
 doc.close()
end

function load()
 doc=fs.open("data", "r")
 if doc==nil then

 else
  name=doc.readLine()
  doc.close()
 end
end

function startup()
clear()
print("Opening connection...")
rednet.open(side) --enable modem on the right side of the PC
load()
sleep(0.5)
clear()
ownid=os.getComputerID()
end

function configure()
clear()
x,y=term.getSize()
 for i=0,x-1 do
  write("-")
 end
print("Enter the new name of this computer!")
print("Default: 'PC'")
print("Current: ".."'"..name.."'")
name=read()
print("Set to: "..name)
sleep(0.5)
clear()
print("Saving data...")
save()
sleep(0.3)
end

function main()
clear()
print("Waiting for commands...   Client-ID: "..ownid)
id,message = rednet.receive() --wait until a mesage is received
if message == "Ping" then
 rednet.send(id,name) --return value
 print("Got pinged right now!")
 sleep(2)
else
 if message == "stop" then
  clear()
  print("Shutting down...")
  rednet.send(id,"Shutting down...") --return value
  rednet.close(side)
  error()
 else
  if message == "wheat" then
   clear()
   print("Starting program...")
   rednet.send(id,"Farming...") --return value
   shell.run("wheat", "farm")
  else
   if message=="configure" then
    rednet.send(id,"Started configuration!") --return value
    clear()
    configure()
   else
    if message=="replant" then
     clear()
     print("Starting program...")
     rednet.send(id,"Replanting...") --return value
     shell.run("wheat", "replant")
    end
   end
  end
 end
end
main()
end

startup()
main()