Remote Turtle v1.5

print("Welcome to RemoteTurtle v1.5")
print("")
repeat
  print("Does the program already exist on your device")
  q=read()
  if
    q==("yes")
  then
    sleep(0)
  else
    if
      q==("no")
    then

      fs.copy("disk/startup","startup")
    end
  end
until q==("yes") or q==("no")

repeat
  print("Do you want this device to transmit or receive?")
  p=read()
  if
    p==("receive")
  then

os.setComputerLabel("Remote Turtle")
shell.run("id")
rednet.open("right")
print("What Id Do You Want To Link To?")
l=tonumber(read())
repeat
id,message=rednet.receive()
i=id
k=message
if
  l==i and k==("w")
then
  turtle.forward()
else
  if
    l==i and k==("a")
  then
    turtle.turnLeft()
    turtle.forward()
  else
    if
      l==i and k==("s")
    then
      turtle.turnRight()
      turtle.turnRight()
      turtle.forward()
    else
      if
        l==i and k==("d")
      then
        turtle.turnRight()
        turtle.forward()
      else
        if
          l==i and k==("q")
        then
          turtle.up()
        else
          if
            l==i and k==("z")
          then
            turtle.down()
          else
            if
              l==i and k==("r")
            then
              shell.run("refuel")
            else
              if
                l==i and k==("x")
              then
                turtle.dig()
              else
                if
                  l==i and k==("xup")
                then
                  turtle.digUp()
                else
                  if
                    l==i and k==("xdown")
                  then
                    turtle.digDown()
                  else
                    if
                      l==i and k==("turnleft")
                    then
                      turtle.turnLeft()
                    else
                      if
                        l==i and k==("turnright")
                      then
                        turtle.turnRight()
                      else
                        if
                          l==i and k==("clear")
                        then
                          os.setComputerLabel("")
                        else
                          if
                            l==i and k==("f")
                          then
                            turtle.attack()
                          else
                            if
                              l==i and k==("fup")
                            then
                              turtle.attackUp()
                            else
                               if
                                 l==i and k==("fdown")
                               then
                                 turtle.attackDown()
                               else
                                 print("Doesn't match")
                              end
                            end
                          end
                        end
                      end
                    end
                  end
                end
              end
            end
          end
        end
      end
    end
  end
end
until
l==i and k==("stop") or l==i and k==("clear")

else
  if
    p==("transmit")
  then
    os.setComputerLabel("Remote Controller")
    shell.run("id")
    print("")


      if
        peripheral.getType("right") == "modem" then
        rednet.open("right")
      elseif
        peripheral.getType("left") == "modem" then
        rednet.open("left")
      elseif
        peripheral.getType("top") == "modem" then
        rednet.open("top")
      elseif
        peripheral.getType("bottom") == "modem" then
        rednet.open("bottom")
      elseif
        peripheral.getType("back") == "modem" then
        rednet.open("back")
      elseif
        peripheral.getType("front") == "modem" then
        rednet.open("front")
      end
       end
    end

    print("")

    print("What id would you like to connect to?")
    i=tonumber(read())

    print("")
    print("Type /list for a list of commands")
    print("")

    repeat
      write("Command : ")
      x=read()
      if
        x==("/list")
      then
        print("r --> refuel")
        print("w/a/s/d --> movement")
        print("q/z --> up/down")
        print("x --> dig")
        print("xup --> dig up")
        print("xdown --> dig down")
        print("turnleft/turnright --> turn left/ turn right")
        print("f --> attack")
        print("fup/fdown --> attacks up/down")

        print("stop --> Stops using this program")
        print("clear --> Clear Memory after picking up")
      else
        rednet.send(i,x)
      end
    until
    x==("stop") or x==("clear")
    if
      x==("clear")
    then
      os.setComputerLabel("")
    end
  until
p==("receive") or p==("transmit")