【引擎触发】挂机地图按需激活：地图实例懒加载设计

local active = {}
function beginteleport(actor, toMap)
    if active[toMap] ~= true then
        callscript("load_map_" .. toMap)
        active[toMap] = true
    end
end

local sleepAt = {}
local function checkSleep(mapId)
    if getmoncount(mapId, "") == 0 then sleepAt[mapId] = os.time() + 60 end
end