【网络通信】跨服联赛带宽预算：三类包的配额与降级顺序

local BUDGET = { sync = 720, fight = 360, chat = 120 }
local used = { sync = 0, fight = 0, chat = 0 }
setontimerex(76, 1)
function ontimer76()
    used.sync, used.fight, used.chat = 0, 0, 0
end
local function trySend(kind, fn)
    if used[kind] >= BUDGET[kind] then return false end
    used[kind] = used[kind] + 1
    fn()
    return true
end

local function sendChat(text)
    local ok = trySend("chat", function()
        sendcentermsg(text)
    end)
    if not ok then
        chatDrop = chatDrop + 1
        if chatDrop % 50 == 0 then
            sendcentermsg("战况激烈，部分频道消息已合并")
        end
    end
end