【进阶实战】连胜豁免：竞技场三连胜的匹配豁免封装

local function checkStreak(actor, win)
    actor = getplayerbyname(actor)
    local streak = tonumber(getplayvar(actor, "HUMAN", "ArenaStreak")) or 0
    if win then
        streak = streak + 1
        setplayvar(actor, "HUMAN", "ArenaStreak", streak, 1)
        if streak >= 3 then
            setplayvar(actor, "HUMAN", "StreakBoost", 1, 1)
            sendmsg(actor, 1, "三连胜！匹配高一档。")
        end
    else
        setplayvar(actor, "HUMAN", "ArenaStreak", 0, 1)
        setplayvar(actor, "HUMAN", "StreakBoost", 0, 1)
    end
end

local function matchArena(actor)
    actor = getplayerbyname(actor)
    local tier = tonumber(getplayvar(actor, "HUMAN", "ArenaTier")) or 1
    if getplayvar(actor, "HUMAN", "StreakBoost") == 1 then
        tier = tier + 1
        sendmsg(actor, 1, "连胜跨档匹配中。")
    else
        sendmsg(actor, 1, "正常匹配，段位 " .. tier .. "。")
    end
end