dig.lua

local runif = true
local turnDirection = "right"
term.clear()
term.setCursorPos(1, 1)

print("Please input dig dimensions :")
print("Left :")
local digLeft = read()

print("Right :")
local digRight = read()

print("Front :")
local digFront = read()

print("Back :")
local digBack = read()

print("Top :")
local digTop = read()

print("Bottom :")
local digBottom = read()

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

local totalBlocks = (digFront + 1 + digBack) * (digRight + 1 + digLeft) * (digTop + 1 + digBottom)
if totalBlocks > 1024 then
    runif = false
    print("Estimated dig volume is "..totalBlocks.." blocks. Insufficient inventory space.")
end

for i = 1, 16 do
    turtle.select(i)
    turtle.refuel()
end

if totalBlocks > turtle.getFuelLevel() then
    print("Fuel level is "..turtle.getFuelLevel()..". Insufficient fuel.")
    runif = false
end

if runif then
    turtle.turnLeft()
    turtle.turnLeft()
    for i = 1, digBack do
        turtle.dig()
        turtle.forward()
    end
    turtle.turnRight()
    for i = 1, digLeft do
        turtle.dig()
        turtle.forward()
    end
    for i = 1, digTop do
        turtle.digUp()
        turtle.up()
    end
    turtle.turnRight()
end

while runif do
    for i = 1, digTop + digBottom do
        for j = 1, digLeft + digRight do
            for k = 1, digFront + digBack do
                turtle.dig()
                turtle.forward()
            end
            if turnDirection == "right" then
                turtle.turnRight()
                turtle.dig()
                turtle.forward()
                turtle.turnRight()
                turnDirection = "left"
            else
                turtle.turnLeft()
                turtle.dig()
                turtle.forward()
                turtle.turnLeft()
                turnDirection = "right"
            end
        end
        --turtle.turnLeft()
        --turtle.turnLeft()
        --turtle.digDown()
        --turtle.down()
        --if turnDirection == "right" then
        --    turnDirection = "left"
        --else
        --    turnDirection = "right"
        --end
        turtle.turnLeft()
        turtle.turnLeft()
        turtle.digDown()
        turtle.down()
        if turnDirection == "right" then
            turnDirection = "left"
        else
            turnDirection = "right"
        end
    end
end