tunneltest1234

local delay = 0.25

function left(q)
    if q == nil then q = 1 end
    for i=1,q do
        turtle.turnLeft()
    end
    return true
end

function right(q)
    if q == nil then q = 1 end
    for i=1,q do
        turtle.turnRight()
    end
    return true
end

function up(q)
    if q == nil then q = 1 end
    for i=1,q do
        while not turtle.up() do
            digUp()
            turtle.up()
            sleep(delay)
        end
    end
    return true
end

function down(q)
    if q == nil then q = 1 end
    for i=1,q do
        while not turtle.down() do
            digDown()
            turtle.attackDown()
            sleep(delay)
        end
    end
    return true
end

function forward(q)
    if q == nil then q = 1 end
    for i=1,q do
        while not turtle.forward() do
            turtle.dig()
            turtle.attack()
            sleep(delay)
        end
    end
    return true
end

function back()
    right()
    right()
    forward()
    left()
    left()
    return true
end

function dig()
    while turtle.detect() do
        turtle.dig()
        sleep(delay)
    end
    return true
end

function digUp()
    while turtle.detectUp() do
        turtle.digUp()
        sleep(delay)
    end
    return true
end

function digDown()
    while turtle.detectDown() do
        turtle.digDown()
        sleep(delay)
    end
    return true
end

function mine()
    dig()
    forward()
    digUp()
    digDown()
    up()
    left()
    dig()
    right(2)
    dig()
    down()
    dig()
    left(2)
    dig()
    down()
    dig()
    right(2)
    dig()
    left()
    up()
end

print("Hello Sir!\nHow far would you like me to mine?")
local var = read()

for i=1,var do
    mine()
end