turtle test

local lampName = "projectred-illumination:lamp"
local minFuel = 10  -- Minimum fuel threshold

local validFuel = {
    ["minecraft:coal"] = true,
    ["minecraft:charcoal"] = true,
    ["minecraft:blaze_rod"] = true,
    ["minecraft:coal_block"] = true,
    ["minecraft:lava_bucket"] = true,
    ["minecraft:stick"] = true
}

local function findLampSlot()
    for i = 1, 16 do
        local item = turtle.getItemDetail(i)
        if item and item.name == lampName then
            return i
        end
    end
    return nil
end

local function autoRefuel()
    if turtle.getFuelLevel() == "unlimited" or turtle.getFuelLevel() >= minFuel then
        return true
    end

    for i = 1, 16 do
        local item = turtle.getItemDetail(i)
        if item and validFuel[item.name] then
            turtle.select(i)
            if turtle.refuel(1) then
                print("Refueled using", item.name)
                return true
            end
        end
    end

    print("No fuel found! Halting.")
    return false
end

local function smartForward()
    if turtle.detect() then
        print("Wall detected. Stopping.")
        return false
    end

    if not turtle.forward() then
        print("Failed to move forward. Possibly an entity or world edge.")
        return false
    end

    return true
end

-- Main loop
while true do
    if not autoRefuel() then break end

    if not turtle.detectDown() then
        local slot = findLampSlot()
        if slot then
            turtle.select(slot)
            turtle.placeDown()
        else
            print("No lamps left. Stopping.")
            break
        end
    end

    if not smartForward() then break end

    sleep(0.25)
end