【案例复盘】限时技能书租借到期事故：租期管理的补课复盘

function recycleV1(actor)
    local player = class(actor)
    if player:checkitemw("烈火剑法书", 1) then
        player:takeitem("烈火剑法书", 1)
        sendmsg(actor, 0, "租借的书已到期回收")
    end
end

local rented = {}
local function grantRented(actor, makeIndex)
    local player = class(actor)
    rented[player:GetName()] = makeIndex
end
function recycleV2(actor)
    local player = class(actor)
    local idx = rented[player:GetName()]
    if idx == nil then return end
    delitembymakeindex(actor, idx)
    rented[player:GetName()] = nil
    sendmsg(actor, 0, "租借到期，技能书已回收")
end