Claude's Torch Helper

-- Configuration
local TORCH_INTERVAL = 5  -- Place a torch every X blocks

-- Function to refuel the turtle
local function refuel()
    if turtle.getFuelLevel() < 500 then
        print("Fuel level low. Please insert fuel items.")
        while turtle.getFuelLevel() < 1000 do
            print("Current fuel level: " .. turtle.getFuelLevel())
            os.pullEvent("turtle_inventory")
            for i = 1, 16 do
                turtle.select(i)
                if turtle.refuel(1) then
                    print("Refueled. New fuel level: " .. turtle.getFuelLevel())
                    break
                end
            end
        end
    end
    print("Fuel level sufficient. Continuing...")
end

-- Function to check if an item is a torch
local function isTorch(item)
    return item and string.find(item.name:lower(), "torch")
end

-- Function to check for torches and filler blocks
local function checkInventory()
    local hasTorches, hasFillerBlocks = false, false

    while not (hasTorches and hasFillerBlocks) do
        print("Please insert torches in slot 1 and filler blocks (non-torch items) in slot 2.")
        os.pullEvent("turtle_inventory")

        turtle.select(1)
        local torchItem = turtle.getItemDetail()
        if isTorch(torchItem) then
            hasTorches = true
        else
            print("Slot 1 does not contain torches. Please add torches to slot 1.")
        end

        turtle.select(2)
        local fillerItem = turtle.getItemDetail()
        if fillerItem and not isTorch(fillerItem) then
            hasFillerBlocks = true
        else
            if isTorch(fillerItem) then
                print("Slot 2 contains torches. Please add non-torch items as filler blocks to slot 2.")
            else
                print("Slot 2 is empty. Please add filler blocks to slot 2.")
            end
        end
    end
    print("Inventory ready. Starting torch placement...")
end

-- Function to place a torch
local function placeTorch()
    -- Wait until there's no block in front
    while turtle.detect() do
        print("Block detected in front. Waiting 2 seconds...")
        os.sleep(2)
    end

    turtle.select(1)
    if not turtle.placeUp() then
        print("Failed to place torch. Attempting to place filler block...")
        if turtle.up() then
            turtle.turnRight()
            turtle.select(2)
            if turtle.place() then
                turtle.turnLeft()
                turtle.down()
                turtle.select(1)
                if not turtle.placeUp() then
                    print("Failed to place torch even after placing filler block.")
                    return false
                end
            else
                print("Failed to place filler block. Returning to original position.")
                turtle.turnLeft()
                turtle.down()
                return false
            end
        else
            print("Failed to move up to place filler block. Cannot place torch here.")
            return false
        end
    end
    return true
end

-- Main function
local function main()
    refuel()
    checkInventory()

    local blocksMoved = 0

    while true do
        if not turtle.forward() then
            print("Obstacle detected. Waiting 1 second...")
            os.sleep(1)
        else
            blocksMoved = blocksMoved + 1

            if blocksMoved % TORCH_INTERVAL == 0 then
                if not placeTorch() then
                    -- Check for more torches in inventory
                    local foundTorches = false
                    for i = 2, 16 do
                        turtle.select(i)
                        local item = turtle.getItemDetail()
                        if isTorch(item) then
                            turtle.transferTo(1)
                            foundTorches = true
                            break
                        end
                    end

                    if not foundTorches then
                        print("Out of torches. Terminating program.")
                        return
                    end
                end
            end
        end
    end
end

-- Run the program
main()