miningwithRonilla1.2

function ask()
term.clear()

wide, height = term.getSize()

term.setCursorBlink(wide/3, 1)

print("Ronilla the most famous digger of all time")

for printing =  1,wide do
  term.write("-")
end

print(" ")

term.setCursorBlink(wide/3,3)

 print("A mining run")

term.setCursorBlink(1, 4)

print("wanna start digging?")
term.write("yes = 1 | no = 0: ")
answer = read()
answer = tonumber(answer)

  if answer == 1 then
    print("going down")
  elseif answer == 0 then
    print("see ya next time")
  elseif type(answer) ~= number then
    print("keep it with numbers yo")
    ask()
   end
  return answer
end

function gpsl()
rednet.open("right")
x, y, z = gps.locate() --%d and %i - output as an integer number string.format ("%i", 123.456) --> 123
end

function checkingFuel()

currentFuel = turtle.getFuelLevel()
currentSlot = turtle.getSelectedSlot()

if turtle.getFuelLevel() < 1 then
  for slot = 1,16 do
      turtle.select(slot)
    if turtle.refuel() then
      return true, "Fueled"
        elseif slot == 16 then
          return false, "No fuel left"
          end
       end
    else
      return false,"there is still "..currentFuel.." Fuel left"
  end
  turtle.select(currentSlot)
end

function checkFuel()
  refueled, comment = checkingFuel()
  if not refueled then
    rendnet.send(8, "help! out of fuel")
    ask()
  end
end


function isValuable()
local isValuable = true

succes, data = turtle.inspect()

  if data["name"] == "minecraft:grass" or data.name == "minecraft:stone" or data.name == "minecraft:cobblestone" or data.name == "minecraft:dirt" or turtle.detect() == false then
    isValuable = false
  else
    isValuable = true
  end
if isValuable == true then
  gpsl()
  rednet.send(8, "found ore at level "..y)
  end
return isValuable
end

function checkWalls()

  for checking = 1,4 do
    if isValuable() == true then
      turtle.dig()
    end
    turtle.turnRight()
  end
 checkFuel()
end


function printinv()

print("Printing the inventory: ")

currentSlot = turtle.getSelectedSlot()

for slot = 1,16 do
  turtle.select(slot)
  data = turtle.getItemDetail()
    if data then
     print("slot "..slot.." has "..data.count.." "..data.name)
    else
      print("slot "..slot.." has no items")
   end
  end
turtle.select(currentSlot)
end

function mine()
  gpsl()

  startX = x
  startY = y
  startZ = z


checkFuel()

turtle.digDown()
turtle.down()
turtle.digDown()
turtle.down()
turtle.placeUp()
turtle.digDown()

  while turtle.detectDown() == false do
    if turtle.down() then
        gpsl()
        if y % 10 == 0 then
         rednet.send(8, "I digged to"..y.." levels deep")
      end
    end

   checkFuel()
   checkWalls()
   succes, data = turtle.inspect()
     if not turtle.digDown() and data.name == "minecraft:bedrock" then
       gpsl()
     rednet.send(8, "Reach bottom at depth "..y.." going back up")
      break
    end
  end

 checkFuel()
  for reachedSurface = 1,6 do
   checkFuel()
   turtle.up()
   end

   repeat
   if not turtle.forward() then
     fd = false
     turtle.dig()
     sleep(0.5)
   else
     fd = true
    end
  until fd == true

   turtle.turnLeft()

   for stepsforw = 1,2 do
      repeat
        if not turtle.forward() then
          fd = false
          turtle.dig()
          sleep(0.5)
        else
          fd = true
        end
      until fd == true
     end

   turtle.turnRight()

  gpsl()

  for backToSurface = startY,y, -1 do
    checkFuel()
    checkWalls()
   if turtle.detectUp() ~= false then
    turtle.digUp()
   end

  repeat
    if not turtle.up() then
      up = false
      turtle.digUp()
      sleep(0.5)
    else
      up = true
    end
  until up == true

   if y % 10 == 0 then
     gpsl()
     rednet.send(8, "Back at level: "..y)
     end
  end


  if surface == startY then
    rednet.send(8, "I am back to surface")
    turtle.placeDown()
  end

    printinv()
end


--{{ Main Program }}--
rednet.open("right")

while true do

ask()

if answer == 0 then
  rednet.send(8, "user stopped Ronilla")
  break
elseif answer == 1 then
  rednet.send(8, "Ronilla started digging")
 end

rednet.open("right")
mine()
end