【案例复盘】翅膀进阶失败保护：连败数据错乱的事故复盘

function advanceWingV1(actor)
    local player = class(actor)
    local fail = tonumber(getplayvar(actor, 2, "WING_FAIL") or "0")
    if fail >= 7 then
        setplayvar(actor, "HUMAN", "WING_FAIL", 0, 1)
        doUpgrade(actor, true)
        return
    end
    if math.random(1, 100) > 60 then
        setplayvar(actor, "HUMAN", "WING_FAIL", fail + 1, 1)
        sendmsg(actor, 0, "进阶失败，保底进度" .. fail + 1 .. "/7")
    end
end

function advanceWingV2(actor)
    local player = class(actor)
    local fail = tonumber(getplayvar(actor, 2, "WING_FAIL") or "0") + 1
    setplayvar(actor, "HUMAN", "WING_FAIL", fail, 1)
    if fail >= 7 or math.random(1, 100) <= 60 then
        setplayvar(actor, "HUMAN", "WING_FAIL", 0, 1)
        doUpgrade(actor, fail >= 7)
        sendmsg(actor, 0, fail >= 7 and "保底进阶成功！" or "进阶成功！")
    else
        sendmsg(actor, 0, "进阶失败，保底进度" .. fail .. "/7")
    end
end