【安全加密】随机传送卷落点校验：安全区的服务端验证

function rollTeleport(actor, mapId)
    local player = class(actor)
    for i = 1, 5 do
        local x, y = math.random(10, 90), math.random(10, 90)
        if gridattr(x, y) == 0 then
            setplayvar(actor, "HUMAN", "TP_SAFE", 1, 1)
            mapmove(actor, mapId, x, y)
            sendmsg(actor, 0, "传送完成，落点坐标" .. x .. ":" .. y)
            return
        end
    end
    giveitem(actor, "随机传送卷", 1)
    sendmsg(actor, 0, "未找到安全落点，卷轴已退回")
end

local function allowRoll(actor)
    local player = class(actor)
    local last = tonumber(getplayvar(actor, 2, "ROLL_TS") or "0")
    if os.time() - last < 30 then
        sendmsg(actor, 0, "传送过于频繁，休息一下")
        return false
    end
    setplayvar(actor, "HUMAN", "ROLL_TS", os.time(), 1)
    return true
end