【进阶实战】传送共享冷却：多来源CD的统一登记封装

local TELE_CD = 10
local function teleGate(actor)
    actor = getplayerbyname(actor)
    local last = tonumber(getplayvar(actor, "HUMAN", "TeleCD")) or 0
    local wait = TELE_CD - (os.time() - last)
    if wait > 0 then
        sendmsg(actor, 1, "传送冷却中，还需等待 " .. wait .. " 秒。")
        return false
    end
    return true
end
local function teleMark(actor)
    actor = getplayerbyname(actor)
    setplayvar(actor, "HUMAN", "TeleCD", os.time(), 1)
end

local function ringTeleport(actor, x, y)
    actor = getplayerbyname(actor)
    if not teleGate(actor) then
        return false
    end
    if not takeitem(actor, "传送戒指", 0) then
        sendmsg(actor, 1, "需要佩戴传送戒指。")
        return false
    end
    if beginteleport(actor, x, y) then
        teleMark(actor)
        sendmsg(actor, 1, "传送戒指生效，全来源共享 10 秒冷却。")
        return true
    end
    return false
end