quarry.lua

-- Load required APIs
os.loadAPI("inv")  -- Assuming you have an inventory management API
os.loadAPI("t")    -- Assuming you have a turtle movement API

-- Constants
local MAX_X = 16   -- Maximum distance to travel in the X direction
local MAX_Y = 16   -- Maximum distance to travel in the Y direction
local MAX_Z = 64   -- Maximum distance to travel in the Z direction
local FUEL_THRESHOLD = 10  -- Threshold to check fuel level
local USE_MODEM = true    -- Use modem for communication (change to true if needed)
local CHANNEL = 123      -- Specify the desired channel number

-- Flags
local CHARCOAL_ONLY = false

-- Function to print messages with turtle's current position and additional information
local function printWithPositionAndInfo(message, info)
    local positionString = "[" .. t.getX() .. ", " .. t.getY() .. ", " .. t.getZ() .. "]"
    local fuelString = "Fuel: " .. turtle.getFuelLevel()
    local inventorySpace = "Inventory Space: " .. (16 - inv.getOccupiedSlots()) .. "/16"

    print(message .. " @ " .. positionString .. " - " .. fuelString .. " - " .. inventorySpace .. " - " .. info)

    if USE_MODEM then
        rednet.broadcast(message .. " " .. positionString .. " " .. fuelString .. " " .. inventorySpace .. " " .. info, "miningTurtle")
    end
end

-- Function to drop items in a chest
local function dropInChest()
    t.turnLeft()
    local success, data = turtle.inspect()

    if success and data.name == "minecraft:chest" then
        printWithPositionAndInfo("Dropping items in chest", "Action: DropInventory")
        for i = 1, 16 do
            turtle.select(i)
            local item = turtle.getItemDetail()
            if item and (not CHARCOAL_ONLY or (item.name == "minecraft:coal" and item.damage == 1)) then
                turtle.drop()
            end
        end
    end

    t.turnRight()
end

-- Function to return to the starting point
local function returnToStart()
    printWithPositionAndInfo("Returning to starting point", "Action: ReturnToStart")

    -- Face towards the starting point
    if t.isFacingForward() then
        t.turnAround()
    end

    -- Move to the starting point
    t.fw(t.getX())

    -- Turn back to the original orientation
    if t.isFacingForward() then
        t.turnAround()
    end
end

-- Function to refuel and handle full inventory
local function refuelAndHandleInventory()
    if inv.isInventoryFull() then
        printWithPositionAndInfo("Dropping trash", "Action: DropTrash")
        inv.dropThrash()

        printWithPositionAndInfo("Stacking items", "Action: StackItems")
        inv.stackItems()

        if inv.isInventoryFull() then
            printWithPositionAndInfo("Full inventory!", "Action: Stop")
            return "FULL_INVENTORY"
        end
    end

    if turtle.getFuelLevel() <= t.fuelNeededToGoBack() then
        if not t.refuel() then
            printWithPositionAndInfo("Out of fuel!", "Action: Stop")
            return "OUT_OF_FUEL"
        end
    end

    return nil
end

-- Function to move horizontally
local function moveHorizontally()
    local errorCode = t.moveH(MAX_X, MAX_Y)
    if errorCode == "BLOCKED_MOVEMENT" then
        printWithPositionAndInfo("Hit bedrock, can't keep going", "Action: Stop")
        return errorCode
    elseif errorCode == "LAYER_COMPLETE" then
        return errorCode
    else
        return errorCode
    end
end

-- Function to pause and provide options to the user
local function pauseAndPrompt()
    printWithPositionAndInfo("Mining paused. Options: (R)esume, (P)ause, (D)rop and Resume, (S)top", "Action: PausePrompt")
    while true do
        local _, key = os.pullEvent("char")
        if key == "r" then
            printWithPositionAndInfo("Resuming mining", "Action: Resume")
            break
        elseif key == "p" then
            printWithPositionAndInfo("Mining paused", "Action: Pause")
            returnToStart()
            break
        elseif key == "d" then
            printWithPositionAndInfo("Dropping inventory and resuming", "Action: DropAndResume")
            dropInChest()
            break
        elseif key == "s" then
            printWithPositionAndInfo("Returning to starting point, dropping inventory, and stopping", "Action: ReturnDropAndStop")
            returnToStart()
            dropInChest()
            break
        end
    end
end

-- Initial setup with a specific channel
if USE_MODEM then
    rednet.open("right")
    rednet.host("miningTurtle", "miningTurtle")  -- Set the turtle as a host on the network
end

printWithPositionAndInfo("\n\n\n-- WELCOME TO THE MINING TURTLE --\n\n", "Action: Start")

-- Mining process
while true do
    local result = goDown()
    if result == "OUT_OF_FUEL" or result == "LAYER_COMPLETE" then
        break
    end

    local inventoryError = refuelAndHandleInventory()
    if inventoryError == "FULL_INVENTORY" then
        printWithPositionAndInfo("Full inventory! Returning to surface.", "Action: ReturnAndStop")
        break
    end

    mainLoop()
    dropInChest()
end

-- Cleanup
if USE_MODEM then
    rednet.close("right")
end