【进阶实战】竞技场排队：挑战匹配与胜负结算封装

local queue = {}
local function joinQueue(actorName, rating)
    queue[actorName] = { rating = rating, ts = os.time() }
    sendmsg(getplayerbyname(actorName), 1, "已进入匹配队列。")
end
local function tryMatch()
    local waiting = {}
    for name, q in pairs(queue) do
        waiting[#waiting + 1] = { name = name, rating = q.rating,
            ts = q.ts }
    end
    table.sort(waiting, function(a, b)
        return a.rating < b.rating
    end
    )
    for i = 1, #waiting - 1 do
        local gap = math.abs(waiting[i].rating - waiting[i + 1].rating)
        local waited = os.time() - math.max(waiting[i].ts, waiting[i + 1].ts)
        local allow = waited > 30 and 300 or 100
        if gap <= allow then
            startMatch(waiting[i].name, waiting[i + 1].name)
            queue[waiting[i].name] = nil
            queue[waiting[i + 1].name] = nil
        end
    end
end

local function settle(winName, loseName)
    local win = getplayerbyname(winName)
    local lose = getplayerbyname(loseName)
    addRating(win, 25)
    addRating(lose, -15)
    sendmsg(win, 1, "胜利！积分 +25。")
    sendmsg(lose, 1, "惜败，积分 -15。")
end