tutel v6

-- Define the trash items
local trashItems = {
    "minecraft:dirt",
    "minecraft:cobblestone",
    "minecraft:diorite",
    "minecraft:cobbled_deepslate",
    "minecraft:andesite",
    "minecraft:gravel",
    "minecraft:sand",
    "minecraft:granite",
    "minecraft:amethyst_block",

}

-- Minimum fuel level required to start or continue mining
local minimumFuel = 100

-- Function to check if an item is trash
local function isTrash(item)
    for _, trash in ipairs(trashItems) do
        if item == trash then
            return true
        end
    end
    return false
end

-- Function to automatically drop trash items from the inventory (thank you u/fatboychummy for helping with performance)
local function dropTrash()
  for slot = 1, 16 do
    local itemDetail = turtle.getItemDetail(slot) -- Get details about a slot without selecting it.
    if itemDetail and isTrash(itemDetail.name) then
      turtle.select(slot) -- Only select the slot if it has trash.
      turtle.dropDown()
    end
  end
end

-- Function to ensure the block in front is cleared before moving forward
local function ensureClearAhead()
    while turtle.detect() do
        turtle.dig()
        dropTrash()  -- Check for trash after digging a block
        sleep(0.5)  -- Small delay to allow any falling blocks to settle
    end
end

-- Function to check and refuel if needed
local function checkAndRefuel()
    if turtle.getFuelLevel() < minimumFuel then
        print("Low fuel! Please add fuel to the turtle's inventory and type 'y' to continue.")
        repeat
            -- Try to refuel from any slot
            for slot = 1, 16 do
                turtle.select(slot)
                turtle.refuel()
            end
            -- Check if enough fuel is added
            local input = read()
        until turtle.getFuelLevel() >= minimumFuel or input == "y"
    end
end

-- Function to dig straight down in one column
local function digColumn(depth)
    local successfulDownMoves = 0

    for d = 1, depth do
        -- Check fuel level before digging down
        checkAndRefuel()

        -- Detect and handle bedrock
        local success, data = turtle.inspectDown()
        if success and data.name == "minecraft:bedrock" then
            print("Bedrock detected, skipping block...")
            dropTrash()  -- Check for trash after detecting bedrock
            break  -- Stop moving down further in this column
        else
            -- Dig down and move down
            if turtle.detectDown() then
                turtle.digDown()
                dropTrash()  -- Check for trash after digging a block
            end
            turtle.down()
            successfulDownMoves = successfulDownMoves + 1
        end
    end

    return successfulDownMoves
end

-- Function to return to the top of the column, adjusting for bedrock
local function returnToTop(successfulDownMoves)
    for i = 1, successfulDownMoves do
        turtle.up()
    end
end

-- Function to dig a quarry straight down
local function quarry(width, length, depth)
    local x, z = 0, 0 -- Track position within the quarry

    for l = 1, length do
        for w = 1, width do
            local successfulDownMoves = digColumn(depth)
            returnToTop(successfulDownMoves)

            -- Move to the next position
            if w < width then
                ensureClearAhead()  -- Ensure the next column is clear
                turtle.forward()
                x = x + 1
            end
        end

        -- Move to the next row
        if l < length then
            if l % 2 == 1 then
                turtle.turnRight()
                ensureClearAhead()  -- Ensure the next column is clear
                turtle.forward()
                turtle.turnRight()
                z = z + 1
            else
                turtle.turnLeft()
                ensureClearAhead()  -- Ensure the next column is clear
                turtle.forward()
                turtle.turnLeft()
                z = z + 1
            end
        end
    end
end

-- Function to display fuel level and wait for user input before starting
local function displayFuelLevel()
    local fuelLevel = turtle.getFuelLevel()
    print("Current fuel level: " .. fuelLevel)
    print("Type 'y' to start the quarry operation.")
    repeat
        local input = read()
    until input == "y"
end

-- Get quarry dimensions from the user
print("Enter quarry width:")
local width = tonumber(read())

print("Enter quarry length:")
local length = tonumber(read())

print("Enter quarry depth:")
local depth = tonumber(read())

-- Display fuel level and wait for user confirmation
displayFuelLevel()

-- Run the quarry function with user-provided dimensions
quarry(width, length, depth)