ComputerCraft Mining Programm

-- Program by DreamCoding / DreamGamer
-- Youtube: /dr34m94m3r
-- Web: http://DreamGamer.de

local distance = 0
local torch = 0



function startMining(lenght)

    for i1=1, lenght, 1 do
        dig()
        goForward()
        turnRight(1)
        dig()
        digUp()
        goUp()
        dig()
        digUp()
        goUp()
        dig()
        digDown()
        goDown()
        digDown()
        goDown()
        turnLeft(1)

        checkUnderground()
        checkInv()
        checkFuel()

        distance = distance + 1
        torch = torch + 1

        checkLight()

        print("Distance: " .. distance)
    end -- for

    turnLeft(2)

    for i3=1, distance,1 do
        dig()
        goForward()
    end

    turnLeft(2)



end



function goDown()
    while turtle.detectDown() do
        turtle.digDown()
        sleep(0.5)
    end

    turtle.down()
end

function digUp()
    while turtle.detectUp() do
        turtle.digUp()
        sleep(0.5)
    end
end

function digDown()
    while turtle.detectDown() do
        turtle.digDown()
        sleep(0.5)
    end
end



function goUp()
    turtle.up()
end


function goForward()
    while turtle.detect() do
        turtle.dig()
        sleep(0.5)
    end

    turtle.forward()
end


function goBack()
    while turtle.detect() do
        turtle.dig()
        sleep(0.5)
    end

    turtle.back()
end


function turnRight(turnNumber)
    for i=1, turnNumber, 1 do
        turtle.turnRight()
    end
end

function turnLeft(turnNumber)
    for i=1, turnNumber, 1 do
        turtle.turnLeft()
    end
end


function dig()
    while turtle.detect() do
        turtle.dig()
        sleep(0.5)
    end

end



function checkInv()
    if turtle.getItemCount(14) == 0 then
        while turtle.getItemCount(14) == 0 do
            print("Missing Ender chest!")
            sleep(10)
        end
    else


        if turtle.getItemCount(13) > 1 then
            local slot = 2


            turnRight(1)
            turtle.select(14)
            turtle.place()

            print("Clear Inventory...")

                while turtle.getItemCount(13) > 0 do
                    if slot < 14 then
                        turtle.select(slot)
                        sleep(0.2)

                        if turtle.detect() then
                            turtle.drop(64)
                        else
                            print("No chest?")
                        end -- if
                        slot = slot + 1
                    else
                        print("No Space in Inventory")
                        sleep(30)
                        slot = 2
                    end -- if

            end -- while

            turtle.select(14)
            turtle.dig()
            turtle.select(1)
            turnLeft(1)

            print("Inventory cleared!")
        end --  if
    end -- if
end -- function


function checkFuel()

    if turtle.getFuelLevel() < 10 then
        turtle.select(15)
        print("Out of Fuel! Try to get Fuel...")
        print("Fuel Level:" .. turtle.getFuelLevel())
        turtle.refuel(64)
        turtle.select(1)

        for i2=1, 13, 1 do

            turtle.select(i2)
            if turtle.refuel(0) then
                turtle.refuel(64)
                print("Fuel Level:" .. turtle.getFuelLevel())
            end -- if
        end -- for
    end -- if
end -- function


function checkLight()

    if torch == 5 then
        turnRight(1)
        digUp()
        goUp()
        turtle.select(16)
        goForward()

        if not turtle.detect() then
            turtle.select(1)
            turtle.place()
            turtle.select(16)
        end -- if

        turnLeft(2)
        dig()
        goForward()
        turnRight(2)
        turtle.place()
        turnLeft(1)
        digDown()
        goDown()


        torch = 0
    end -- if

end --  function



function checkUnderground()

    if not turtle.detectDown() then
        turtle.select(1)
        turtle.placeDown()
    end

end

print("Put in slot 14 an Ender chest in slot 15 fuel and in slot 16 torches!")
print("------------------------")


print("Mining lenght: ")

local lenght = read()

startMining(lenght)