MSminer

--delai entre chaque vidage de coffre
local stepDelay = 3

--channel de reception d'ordre de minage et channel de reponse
local minChannel = 10
local minRespChannel = 11

--ouverture du modem / reception des ordres
local modem = peripheral.wrap("right")
modem.open(minChannel)

function reportCommander(valid)
  if (valid) then
    print("report OK to Commander")
    modem.transmit(minRespChannel,minChannel,"mining OK")
  else
    print("report KO to Commander")
    modem.transmit(minRespChannel,minChannel,"mining KO")
  end
end

function cleanInv()
  print("cleaning inventory...")
  local nbItems = 0
  for i=1,16 do
    turtle.select(i)
    nbItems = nbItems + turtle.getItemCount(i)
    turtle.dropUp()
  end
  return nbItems
end

function storeMiner()
  print("storing Miner")
  turtle.select(1)
  turtle.dig()
end

function placeMiner()
  print("place Miner")
  turtle.select(1)
  turtle.place()
  sleep(stepDelay)
end

function initMining()
  print("[initMining]")
  placeMiner()

  local hasFinishedMining = false
  local hasMined = false
  while not hasFinishedMining do
    if ( cleanInv() > 0 ) then
      --continue mining if there was stuff mined in the last stepDelay
      hasMined = true
      sleep(stepDelay)
    else
      if ( hasMined ) then
        --if no stuff was mined in the last stepDelay and stuff already has been mined before,
        --  then signal end of mining
        hasFinishedMining = true
      end
    end
  end

  storeMiner()
  reportCommander(true)
end

function getMessage()
  print("waiting for message...")
  local event, modemSide, senderChannel, replyChannel, message, senderDistance = os.pullEvent("modem_message")
  if ( message == "initMining!" ) then
    initMining()
  end
end

while true do
  getMessage()
end