【进阶实战】座右铭：铭牌一句话的审核与展示封装

local BANNED = { "代练", "广告", "www", "http", "低价" }
local function setMotto(actor, text)
    if #text > 60 then
        sendmsg(actor, 1, "座右铭限 20 个字以内。")
        return
    end
    for _, w in ipairs(BANNED) do
        if string.find(text, w, 1, true) then
            sendmsg(actor, 1, "内容包含受限词汇。")
            return
        end
    end
    setplayvar(actor, 1, "Motto", text, 1)
    sendmsg(actor, 1, "座右铭已更新。")
end

local function showMotto(actor, targetName)
    local target = getplayerbyname(targetName)
    if not target then
        return
    end
    local motto = tostring(getplayvar(target, 1, "Motto") or "")
    if motto == "" then
        motto = "此人江湖路远，不置一言。"
    end
    sendmsg(actor, 1, targetName .. "：" .. motto)
end