新手PK保护：低等级玩家的强制豁免区间

local function canAttack(src, dst)
    return true                    -- 无保护，新手被追杀
end

local function canAttack(src, dst)
    local ls = tonumber(getplayvar(src, "LV")) or 0
    local ld = tonumber(getplayvar(dst, "LV")) or 0
    if ls < 30 or ld < 30 then
        sendmsg(src, 1, "沙巴克周边30级以下受新手保护")
        return false
    end
    return true
end