quarry

os.loadAPI("hare")

local cliArgs = {...}
local length = tonumber(cliArgs[1])
local width = tonumber(cliArgs[2])

local distFd = tonumber(length * width + length + width)
local a = "minecraft:cobblestone"
local b = "minecraft:stone"
local c = "minecraft:dirt"
local d = "chisel:basalt2"

function dropTrash()
    while hare.selectItem(a) do
        turtle.dropDown()
    end
    while hare.selectItem(b) do
        turtle.dropDown()
    end
    while hare.selectItem(c) do
        turtle.dropDown()
    end
    while hare.selectItem(d) do
        turtle.dropDown()
    end
    turtle.select(1)
end

function fuelCheck()
  while turtle.getFuelLevel() < distFd do
    hare.selectItem("minecraft:coal")
    turtle.refuel()
  end
end

function makeLap()
  dropTrash()
  fuelCheck()
  while turtle.detect() do
    turtle.dig()
  end
  while turtle.detectDown() do
    turtle.digDown()
  end
  while turtle.detectUp() do
    turtle.digUp()
  end
end

if length == nil or width == nil or cliArgs[1] == '?' then
    print('Usage: quarry <length> <width>')
    return
end

dropTrash()

while true do
    turtle.dig()
    turtle.forward()
    hare.sweepMine(length, width, makeLap)
    print("Finished mining.")
    break
end