【入门夯实】漏改的第四处：复制粘贴分支的核对法

local function recycleBad(quality)
    if quality == "蓝" then
        takeitem(actor, "蓝装", 1)
        giveitem(actor, "强化石", 3, 1)
    elseif quality == "紫" then
        takeitem(actor, "紫装", 1)
        giveitem(actor, "强化石", 8, 1)
    elseif quality == "橙" then
        takeitem(actor, "橙装", 1)
        giveitem(actor, "强化石", 3, 1)
    end
end

local RECYCLE_MAP = { ["蓝"] = 3, ["紫"] = 8, ["橙"] = 20 }
local function recycle(quality)
    actor = getplayerbyname(actor)
    local num = RECYCLE_MAP[quality]
    if num == nil then
        sendmsg(actor, 1, "未知品质：" .. tostring(quality))
        return
    end
    if not takeitem(actor, quality .. "装", 1) then
        sendmsg(actor, 1, "背包里没有" .. quality .. "装。")
        return
    end
    giveitem(actor, "强化石", num, 1)
    sendmsg(actor, 1, "熔炼成功，获得强化石 " .. num .. " 颗。")
end

if quality == "蓝" then
    giveitem(actor, "蓝强化石", 1, 1) -- checked
elseif quality == "紫" then
    giveitem(actor, "紫强化石", 3, 1) -- checked
end