ComputerCraft Remote Controller

local function try_move(key, channel, moves)
    local left_arrow = 263
    local right_arrow = 262
    if moves[key] then
        rednet.send(channel, moves[key])
        print(moves[key])
    elseif key == left_arrow then
        moves[32] = 'dig'
        rednet.send(1, moves[32])
    elseif key == right_arrow then
        moves[32] = 'place'
        rednet.send(1, moves[32])
    else
        rednet.send(1, key .. " pressed")
    end
end

write('Enter the bot\'s id: ')
local bot = tonumber(read())

shell.run('clear')
rednet.open('back')
local moves = {}
moves[265] = 'up'
moves[264] = 'down'
moves[87] = 'forward'
moves[65] = 'left'
moves[83] = 'backward'
moves[68] = 'right'
moves[32] = 'dig'
moves[29] = 'rs'
moves[82] = 'inspect'
while true do
    local event, key = os.pullEvent("key")
    shell.run('clear')
    try_move(key, 0, moves)
    local _, _, text = os.pullEvent("rednet_message")
    print(text)
end