掉落保护期：30秒内仅击杀者可拾取

local function onPickup(actor, dropId)
    giveitem(actor, DROPS[dropId].item, 1, 0, "拾取")   -- 谁先到谁捡
end

local function onPickup(actor, dropId, ownerTeam)
    local rec = DROPS[dropId]
    if rec and os.time() < rec.expire and
        getplayvar(actor, "TEAM") ~= ownerTeam then
        sendmsg(actor, 1, "掉落物保护期内，仅击杀队伍可拾取")
        return
    end
    giveitem(actor, rec.item, 1, 0, "拾取")
    DROPS[dropId] = nil
end