Turtle "Minen 2.0"

term.clear()
term.setCursorPos(1,1)

print("Turtle Miner v.1.3")
print("")
print("Die Turtle wird einen 3x3 Gang graben")
print("Wie lange graben?")

local length = read()
local torch = 0
local left = length
local willDrop = false

function checkFuel()
    if turtle.getFuelLevel() < 15 then
        turtle.select(1)
        turtle.refuel()
    end
end
function digBlock()
    while turtle.detect() do
        turtle.dig()
    end
end
function digBlockUp()
    while turtle.detectUp() do
        turtle.digUp()
    end
end
function status()
    print("[Slot 1] Treibstoff   [Slot 2] Fackeln")
    print("")
    print("Reihen uebrig : "..left)
    print("Treibstoff : "..turtle.getFuelLevel())
end

function dropRoutine()
    willDrop = true

    for i=3,16 do
        if(turtle.getItemCount(i) == 0) then
            willDrop = false
        end
    end

    if(willDrop == true) then
        term.clear()
        term.setCursorPos(1,1)
        print("")
        print("Inventory full!")
        print("Starting Drop Sub-Routine")
        for i=3,16 do
            data = turtle.getItemDetail(i)
            turtle.select(i)
            if data then
                print("Item name: ", data.name)
                print("Item count: ", data.count)

                if(data.name == "minecraft:cobblestone") then
                    turtle.drop(data.count)
                    print("Dropped!")
                end
                if(data.name == "minecraft:dirt") then
                    turtle.drop(data.count)
                    print("Dropped!")
                end
                if(data.name == "minecraft:gravel") then
                    turtle.drop(data.count)
                    print("Dropped!")
                end
                if(data.name == "chisel:limestone") then
                    turtle.drop(data.count)
                    print("Dropped!")
                end
                if(data.name == "chisel:marble") then
                    turtle.drop(data.count)
                    print("Dropped!")
                end
                if(data.name == "minecraft:netherrack") then
                    turtle.drop(data.count)
                    print("Dropped!")
                end
            else
                print("Empty")
            end
        end

        for loop = 0, 12 do
            term.clear()
            term.setCursorPos(1,1)

            print("Moving Items up...")
            print("")

            print("Sub-Loop ", loop+1, "/ 13")
            for i = 3, 15 do

                turtle.select(i+1)
                data1 = turtle.getItemDetail(i)
                data2 = turtle.getItemDetail(i+1)

                if(not data1 and data2) then

                    turtle.transferTo(i)

                end

            end
        end
    end

    turtle.select(3)

end

dropRoutine()

function digLayer()
    for i=1,2 do
        turtle.turnLeft()
        digBlock()
        turtle.turnRight()
        turtle.turnRight()
        digBlock()
        turtle.turnLeft()
        digBlockUp()
        turtle.up()
    end
    turtle.turnLeft()
    digBlock()
    turtle.turnRight()
    turtle.turnRight()
    digBlock()
    if torch == 8 then
        turtle.forward()
        turtle.turnRight()
        turtle.forward()
        turtle.select(2)
        turtle.placeDown()
        turtle.back()
        turtle.turnLeft()
        turtle.back()
        torch = 0
    end
    turtle.turnLeft()
    turtle.down()
    turtle.down()
    torch = torch + 1
    left = left - 1

    dropRoutine()

end

for i=1,length do
    turtle.dig()
    turtle.forward()
    term.clear()
    term.setCursorPos(1,1)
    checkFuel()
    status()
    digLayer()
end

term.clear()
term.setCursorPos(1,1)
checkFuel()
status()
turtle.turnRight()
turtle.turnRight()
for i=0,length-3 do
    turtle.forward()
end

term.clear()
term.setCursorPos(1,1)
checkFuel()
status()
print("Fertig!")