【框架设计】帮派升级：资金池与建筑队列

function Guild.donate(plr, gold)
    if gold < 10000 or gold > 5000000 then return false, "捐献额度越界" end
    if not QF_CostGold(plr, gold) then return false end
    local g = guilds[plr.guildId]
    g.fund = g.fund + gold
    QF_AddGuildPoint(plr, math.floor(gold / 10000))
    QF_LogGuildFund(plr.guildId, "donate", gold, plr.id)
    return true
end

function Guild.build(guildId, buildingId)
    local g = guilds[guildId]
    local def = BUILDINGS[buildingId]
    if g.fund < def.cost then return false, "资金不足" end
    if #g.buildQueue >= 2 then return false, "建造队列已满" end
    g.fund = g.fund - def.cost
    g.buildQueue[#g.buildQueue + 1] = {
        id = buildingId, doneAt = os.time() + def.hours * 3600,
    }
    return true
end