【前端接口】成就展示墙：个人成就的前端陈列

-- 成就展示墙：拖拽布置
local panel = GUI:GetParent("MainTop")
local wallSlots = {}
local function placeAchievement(slot, achId)
    if slot < 1 or slot > 8 then
        SL:ShowSystemTips("墙面共 8 个槽位")
        return
    end
    local unlocked = getplayvar(panel, "HUMAN", "Ach_" .. achId) == 1
    if not unlocked then
        SL:ShowSystemTips("该成就尚未解锁")
        return
    end
    wallSlots[slot] = achId
    SL:SendNetMsg(9990, slot .. "|" .. achId)
    SL:ShowSystemTips("成就已上墙")
end

-- 访客渲染：只读陈列
local player = class(actor)
local function renderVisitorWall(player, wallData)
    local slots = {}
    for i = 1, 8 do
        local achId = wallData[i]
        slots[i] = achId ~= nil and achId or 0
    end
    for i = 1, 8 do
        if slots[i] ~= 0 then
            SL:ShowSystemTips("陈列 " .. i .. "：成就 " .. slots[i])
        end
    end
    GUI:Win_Open("VisitorWall")
end