Untitled

IDs = {124,125,126}
Turtles = 2
Roof = 3


Height = 1
rednet.open("right")
shell.run("clear")
print("Press M to mine")
Roof = Roof-1
function compare()
  if turtle.getItemCount(9) ~= 0 then
    shell.run("clear")
    print("Need to empty slot number 9!")
    repeat
      sleep(1)
    until turtle.getItemCount(9) == 0
  end
  for n=1,3 do
    turtle.select(n)
    if turtle.compare() then
      turtle.select(1)
      return true
    end
  end
  turtle.select(9)
  if turtle.compare() then
    turtle.select(1)
    return true
  end
  return false
end

function Mine()
  if Status ~= "Stuck" then
    shell.run("clear")
    print("Mining")
    Times = 0
    if Height == 1 then
      Dir = "turtle.up()"
    else
      Dir = "turtle.down()"
    end
    for n=1,Roof do
      if compare() then
        turtle.dig()
        repeat
          if Height ~= 1 then
            turtle.digDown()
          end
          if loadstring("return "..Dir)() then
            Yes = true
            if Dir == "turtle.up()" then
              Height = Height+1
            else
              Height = Height-1
              if Height > 1 then
                turtle.digDown()
              end
            end
          end
        until Yes
        Yes = nil
      else
        Status = "Stuck"
        break
      end
    end
    if Status ~= "Stuck" then
      if compare() then
        turtle.dig()
      else
        Status = "Stuck"
      end
      if Height == 1 then
        turtle.select(4)
        turtle.placeDown()
        turtle.select(1)
      end
      Check = os.startTimer(0.1)
    end
  end
end
Moved = "no"
function prepare()
  if Moved == "no" then
    shell.run("clear")
    print("Waiting for you to press B so we can return to work")
    Status = "Stuck"
    while Height < Roof+1 do
    turtle.up()
    Height = Height+1
    end
    turtle.back()
    turtle.back()
    Check = os.startTimer(0)
    Moved = "yes"
  end
  Prepare = os.startTimer(1)
end
Times = 0
Status = "idle"
Comps = {}
Comp = {}
function checkID(id)
  for n=1,#IDs do
    if IDs[n] == id then
      return true
    end
  end
  return false
end
while true do
  event,param1,param2 = os.pullEvent()
  if event == "rednet_message" then
    if checkID(param1) then
      if param2 == "Checked In" and Status == "Mining" then
        if Comps[param1] == nil then
          Comps[param1] = "Hello"
          rednet.send(param1, "Checked")
        end
        rednet.send(param1, "Checked In")
      elseif param2 == "Checked" and Status == "Mining" then
        if Comp[param1] == nil then
          Comp[param1] = "Hey"
          Times = Times+1
        end
        if Times == Turtles then
          rednet.send(ID, "Checked In")
          rednet.send(ID1, "Checked In")
          Times = 0
          Comps = {}
          Comp = {}
          if Height == 1 then
            turtle.select(4)
            turtle.placeDown()
            turtle.select(1)
          end
          if turtle.forward() then
            Mine()
            Check = os.startTimer(0.1)
          else
            repeat
              if Height == 1 then
                turtle.select(4)
                turtle.placeDown()
                turtle.select(1)
              end
              turtle.dig()
              sleep(0.1)
            until turtle.forward()
            Mine()
          end
        end
      elseif param2 == "Mine" then
        Status = "Mining"
        shell.run("clear")
        print("Mining")
        Mine()
        Check = os.startTimer(0.1)
      elseif param2 == "Resume" then
        turtle.forward()
        turtle.forward()
        Status = "Mining"
        shell.run("clear")
        print("Mining")
        Mine()
        Check = os.startTimer(0.1)
        Moved = "no"
      elseif param2 == "Prepare" and Status ~= "Stuck" then
        prepare()
      end
    end
  elseif event == "timer" and param1 == Check and Times < Turtles and Status == "Mining"  then
    rednet.send(ID, "Checked In")
    rednet.send(ID1, "Checked In")
    Check = os.startTimer(0.1)
  elseif event == "timer" and param1 == Check and Status == "Stuck" then
    rednet.send(ID, "Prepare")
    rednet.send(ID1, "Prepare")
    prepare()
    Prepare = os.startTimer(1)
  elseif event == "timer" and param1 == Prepare then
    rednet.send(ID, "Prepare")
    rednet.send(ID1, "Prepare")
    Prepare = os.startTimer(1)
  elseif event == "char" then
    if param1 == "m" then
      if Status == "idle" then
        rednet.send(ID, "Mine")
        rednet.send(ID1, "Mine")
        Status = "Mining"
        Mine()
      else
        Status = "idle"
      end
    elseif param1 == "b" and Status == "Stuck" then
      turtle.forward()
      turtle.forward()
      rednet.send(ID, "Resume")
      rednet.send(ID1, "Resume")
      Status = "Mining"
      shell.run("clear")
      Moved = "no"
      print("Mining")
      Mine()
    end
  end
end