【进阶实战】金币寄存：大额金币的临时寄存封装

local function depositCoin(actor, amount)
    actor = getplayerbyname(actor)
    if amount < 1000000 then
        sendmsg(actor, 1, "单次寄存需 100 万金币起。")
        return
    end
    local stored = tonumber(getplayvar(actor, "HUMAN", "VaultAmt")) or 0
    setplayvar(actor, "HUMAN", "VaultAmt", stored + amount, 1)
    setplayvar(actor, "HUMAN", "VaultAt", os.time(), 1)
    sendmsg(actor, 1, "寄存成功 " .. amount .. " 金币，24 小时冷静期后可取回。")
end
local function withdrawCoin(actor)
    actor = getplayerbyname(actor)
    local stored = tonumber(getplayvar(actor, "HUMAN", "VaultAmt")) or 0
    if stored <= 0 then
        sendmsg(actor, 1, "寄存库为空。")
        return
    end
    local lastAt = tonumber(getplayvar(actor, "HUMAN", "VaultAt")) or 0
    if os.time() - lastAt < 86400 then
        sendmsg(actor, 1, "冷静期内（24 小时），暂不可取回。")
        return
    end
    setplayvar(actor, "HUMAN", "VaultAmt", 0, 1)
    giveitem(actor, "金条", math.floor(stored / 10000))
    sendmsg(actor, 1, "取回 " .. stored .. " 金币（含金条 " ..
        math.floor(stored / 10000) .. " 根）。")
end

local function vaultInfo(actor)
    actor = getplayerbyname(actor)
    local stored = tonumber(getplayvar(actor, "HUMAN", "VaultAmt")) or 0
    local lastAt = tonumber(getplayvar(actor, "HUMAN", "VaultAt")) or 0
    local locked = os.time() - lastAt < 86400 and "冷静期中" or "可取回"
    sendmsg(actor, 1, "寄存库：" .. stored .. " 金币（" .. locked .. "）。")
end