tsukiMine_v0.3

-- Variable decleration.
local cycleCount
local inFront, blockInfo = turtle.inspect()
local canMove = turtle.detect()

-- Functions.
function digSuckMove(direction)
    if direction == "up" then
        if turtle.detectUp() == true then
            print("Block above! Mining, picking up and moving up!")
            turtle.digUp()
            turtle.suckUp()
            turtle.up()
        else
            print("Nothing above! Moving up!")
            turtle.up()
        end

    elseif direction == "down" then
        if turtle.detectDown() == true then
            print("Block below! Mining, picking up and moving down!")
            turtle.digDown()
            turtle.suckDown()
            turtle.Down()
        else
            print("Nothing below! Moving down!")
            turtle.Down()
        end

    elseif direction == "forward" then
        if turtle.detect() == true then
            print("Block in front! Mining, picking up and moving forward!")
            turtle.dig()
            turtle.suck()
            turtle.forward()
        else
            print("Nothing in front! Moving forward!")
            turtle.forward()
        end
    else
        print("Invalid argument!")
    end
end

function returnToStart()
 turtle.turnLeft()
 turtle.turnLeft()

 for i3 = 1, cycleCount, 1 do
  while canMove == true do
    print("Can't move back!")
    os.sleep(1)
  end
  turtle.forward()
  print("Still need to move back "..cycleCount-i3.." times.")
    end

 print("Dumping items!")

 for i3 = 1, 16, 1 do
  turtle.select(i3)
  turtle.drop()
 end

 turtle.turnLeft()
 turtle.turnLeft()
end

-- Read the cycle count.
print("How many cycles to run?")
cycleCount = read()

-- Run the cycle.
for i = 1, cycleCount, 1 do

  -- Print the current cycle number.
  print("Running cycle number "..i..".")

  digSuckMove("forward")
  digSuckMove("up")
  digSuckMove("up")
  turtle.turnLeft()

  for i2 = 1, 2, 1 do
    turtle.dig()
    turtle.down()
  end
  turtle.dig()

  turtle.turnRight()
  turtle.turnRight()

  for i2 = 1, 2, 1 do
    turtle.dig()
    turtle.up()
  end
  turtle.dig();

  turtle.turnLeft()
  turtle.down()
  turtle.down()

-- End of for.
end

print("Run completed successfuly! Returning to base!")
returnToStart()

print("Returned to starting position! Press any button to clear screen!");
os.pullEvent('key')
term.clear()
term.setCursorPos(1,1)

-- Prevent instant termination.
-- read()