【界面UI】背包整理：一键整理的分类排序算法

local KIND = { drug = 1, equip = 2, stuff = 3, misc = 9 }
local bag = {}
local function sortBag()
    table.sort(bag, function(a, b)
        local ka = KIND[a.kind] or 8
        local kb = KIND[b.kind] or 8
        if ka ~= kb then return ka < kb end
        if a.grade ~= b.grade then return a.grade > b.grade end
        return a.count > b.count
    end)
end

local function rebuild()
    GUI:ListView_removeAllItems(bagList)
    for i, it in ipairs(bag) do
        local box = GUI:ItemBox_Create(bagList, "Bag" .. i, 0, 0, it.img, i, 1)
        GUI:addOnClickEvent(box, function()
            SL:ShowSystemTips(it.name .. " 数量 " .. it.count)
        end)
    end
end
local function onTidy()
    sortBag()
    rebuild()
    SL:ShowSystemTips("整理完成，" .. #bag .. " 件物品按类别排列")
end
local tidyBtn = GUI:Button_Create(panel, "TidyBtn", 340, 20, "ui/tidy")
GUI:addOnClickEvent(tidyBtn, onTidy)