【后端接口】装备分解：分解产出与材料回收链

local DECOMPOSE_OUTPUT = {
    [1] = { item = "黑铁矿石", n = 2 },
    [2] = { item = "精炼石",   n = 1 },
    [3] = { item = "强化石",   n = 2 },
}
function decomposeEquip(actor, makeIndex)
    local item = findByMakeIndex(actor, makeIndex)
    if not item then return false, "装备不存在" end
    if item:IsBound() and item.bindTrade then
        return false, "该绑定装备不可分解"
    end
    local out = DECOMPOSE_OUTPUT[item:GetQuality()] or DECOMPOSE_OUTPUT[1]
    delitembymakeindex(actor, makeIndex, 1, "装备分解")
    giveitem(actor, out.item, out.n, 1, "分解产出")
    sendmsg(actor, 1, "分解获得 " .. out.item .. " x" .. out.n)
    return true
end

function decomposeChainCheck(actor)
    local ore = getbagitemcount(actor, "黑铁矿石", 0)
    local refine = getbagitemcount(actor, "精炼石", 0)
    if ore + refine > 5000 then
        sendmsg(actor, 1, "材料库存充足，分解收益较低")
    end
    return true
end