turtle_crafting_v2

CHANNEL_BROADCAST = 11
CHANNEL_PROTOCOL = "recipe_11"
CHANNEL_FEEDBACK_PROTOCOL = "recipe_11_feedback"
rednet.open("right")
local storage_slots = { 1, 2, 3, 4, 8, 12 }

local function transferTo(slots, targetSlot, count)
    for _, slot in ipairs(slots) do
        if slot.count > 0 then
            turtle.select(slot.slot)
            if count > slot.count then
                turtle.transferTo(targetSlot, slot.count)
                count = count - slot.count
                slot.count = 0
            else
                turtle.transferTo(targetSlot, count)
                slot.count = slot.count - count
                break
            end
        end
    end
end

local function clearInventory()
    for i = 1, 16 do
        local count = turtle.getItemCount(i)
        if count > 0 then
            turtle.select(i)
            turtle.dropDown(count)
        end
    end
end

local function craft(recipe)
    local materials = {}
    for slot = 1, 9 do
        turtle.select(slot)
        if turtle.suck() == false then
            break
        end
        local itemDetail = turtle.getItemDetail(slot)
        if materials[itemDetail.name] == nil then
            materials[itemDetail.name] = { total = 0, slots = {} }
        end
        materials[itemDetail.name].total = materials[itemDetail.name].total + itemDetail.count
        table.insert(materials[itemDetail.name].slots, { slot = slot, count = itemDetail.count })
        -- 排序slots, 从大到小
        table.sort(materials[itemDetail.name].slots, function(a, b) return a.slot > b.slot end)
    end
    for index = #recipe, 1, -1 do
        if recipe[index] ~= nil then
            local name = recipe[index].name
            transferTo(materials[name].slots, recipe[index].slot, recipe[index].count)
        end
    end
    turtle.select(1)
    turtle.craft()
    for slot = 1, 16 do
        turtle.select(slot)
        local success = turtle.dropUp()
        if success == false then
            break
        end
    end
end

while true do
    local _, message = rednet.receive(CHANNEL_PROTOCOL)
    print("received recipe: " .. message)
    clearInventory()
    local recipe = textutils.unserialise(message)
    craft(recipe)
    rednet.broadcast("done", CHANNEL_FEEDBACK_PROTOCOL)
end