Map turtle Fernsteuerung

rednet.open("right")
id=8767
x=20
y=7
dir=1
term.clear()
term.setCursorPos(x,y)
 while true do
        local sEvent, param = os.pullEvent("key")

            if param == 200 then
        rednet.send(id,"Forward")
                sleep(0.2)
        end

            if param == 203 then
        rednet.send(id,"Left")
                sleep(0.2)
        end

            if param == 205 then
        rednet.send(id,"Right")
                sleep(0.2)
        end

            if param == 208 then
        rednet.send(id,"Back")
                sleep(0.2)
        end

            if param == 52 then
        rednet.send(id,"Dig")
                sleep(0.2)
        end

            if param == 12 then
        rednet.send(id,"Place")
                sleep(0.2)
        end

            if param == 17 then
        rednet.send(id,"Up")
                sleep(0.2)
        end

            if param == 31 then
        rednet.send(id,"Down")
                sleep(0.2)
        end


    id,recall,distance=rednet.receive()


    if recall=="Right" then
    dir=dir+1
        end

    if recall=="Left" then
        dir=dir-1
        end

    if dir<1 then
    dir=4
    end

    if dir>4 then
    dir=1
    end

    if dir==1 then
    look="^"
    end
    if dir==2 then
    look=">"
    end
    if dir==3 then
    look="v"
    end
    if dir==4 then
    look="<"
    end

    if recall=="Forward" then
    if dir==1 then
    y=y-1
    end
    if dir==2 then
    x=x+1
    end
    if dir==3 then
    y=y+1
    end
    if dir==4 then
    x=x-1
    end
        end

    if recall=="Back" then
    if dir==1 then
    y=y+1
    end
    if dir==2 then
    x=x-1
    end
    if dir==3 then
    y=y-1
    end
    if dir==4 then
    x=x+1
    end
        end

    if recall=="blocked" then
        end
        term.setCursorPos(x,y)
    term.write(look)


    end