【进阶实战】好友赠送的每日限制：双向限额与等级差校验

local GIVE_LIMIT, RECV_LIMIT = 3, 5
local function dayKey()
    return os.date("%Y%m%d")
end
local function resetIfNewDay(actor, prefix)
    if getplayvar(actor, "HUMAN", prefix .. "Day") ~= dayKey() then
        setplayvar(actor, "HUMAN", prefix .. "Day", dayKey(), 1)
        setplayvar(actor, "HUMAN", prefix .. "Cnt", 0, 1)
    end
end
local function giftTo(actorName, friendName)
    local actor = getplayerbyname(actorName)
    local friend = getplayerbyname(friendName)
    if friend == nil then
        sendmsg(actor, 1, "对方不在线，无法赠送。")
        return
    end
    resetIfNewDay(actor, "GiftGive")
    resetIfNewDay(friend, "GiftRecv")
    local giveCnt = tonumber(getplayvar(actor, "HUMAN", "GiftGiveCnt")) or 0
    local recvCnt = tonumber(getplayvar(friend, "HUMAN", "GiftRecvCnt")) or 0
    if giveCnt >= GIVE_LIMIT then
        sendmsg(actor, 1, "今日赠出已达 3 次上限。")
        return
    end
    if recvCnt >= RECV_LIMIT then
        sendmsg(actor, 1, "对方今日收赠已达 5 次上限。")
        return
    end
    giveitem(friend, "沃玛号角", 1, 1, actorName .. " 赠送")
    setplayvar(actor, "HUMAN", "GiftGiveCnt", giveCnt + 1, 1)
    setplayvar(friend, "HUMAN", "GiftRecvCnt", recvCnt + 1, 1)
    sendmsg(actor, 1, "赠送成功，今日还可赠 " .. (GIVE_LIMIT - giveCnt - 1) .. " 次。")
    sendmsg(friend, 1, actorName .. " 向好友赠送了沃玛号角。")
end

local function levelGapOk(actor, friend)
    local la = tonumber(getplayvar(actor, "HUMAN", "Level")) or 0
    local lf = tonumber(getplayvar(friend, "HUMAN", "Level")) or 0
    return math.abs(la - lf) <= 10
end