floordig1

term.clear()
term.setCursorPos(1, 1)
shell.run("refuel 99999")
local fuel = turtle.getFuelLevel()
local item

-- ########################
-- OPTIONS SECTION

term.clear()
print("               ")
print("               ")
print("  [][][]   ^   ")
print("  [][][]   |   ")
print("  [][][]   |   ")
print("               ")
print("Length: ")
    length = read()
    length = tonumber(length)
term.clear()
print("               ")
print("  ---->        ")
print("  [][][]       ")
print("  [][][]       ")
print("  [][][]       ")
print("               ")
print("Width: ")
    width = read()
    width = tonumber(width)
term.clear()

totalBlocks = length * width
lengthDug = 1
widthDug = 1
blocksDug = 0

-- ########################
-- FUNCTIONS SECTION

function digL()
    if turtle.detectDown() then
        turtle.digDown()
        tryForward()
        blocksDug = blocksDug + 1
        lengthDug = lengthDug + 1
    else
        tryForward()
        blocksDug = blocksDug + 1
        lengthDug = lengthDug + 1
    end
    term.clear()
    print("Fuel remaining: "..fuel.."")
    print("blocks Dug: "..blocksDug.." / "..totalBlocks.."")
end

function digW()
    if turtle.detectDown() then
        turtle.digDown()
        tryForward()
        blocksDug = blocksDug + 1
        widthDug = widthDug + 1
    else
        tryForward()
        blocksDug = blocksDug + 1
        widthDug = widthDug + 1
    end
    term.clear()
    print("Fuel remaining: "..fuel.."")
    print("blocks Dug: "..blocksDug.." / "..totalBlocks.."")
end

function tryForward()
    if not turtle.forward() then
    sleep(1)
        if turtle.detect() then
            turtle.dig()
        end
    tryForward()
    end
    print("blocks Dug: "..blocksDug.." / "..totalBlocks.."")
end

-- ########################
-- MAIN CODE

while (blocksDug < totalBlocks) do
--  while (lengthDug < length) do
--      digL()
--  end
--      lengthDug = 0
--      turtle.turnRight()
--  while (widthDug < width) do
--      digW()
--  end
--      widthDug = 0
--      turtle.turnRight()
    while (lengthDug < length) do
        digL()
    end
        lengthDug = 1
        length = length - 1
        turtle.turnRight()
    while (widthDug < width) do
        digW()
    end
        widthDug = 1
        width = width - 1
        turtle.turnRight()
end

sleep(0.1)
print("Done.")