【入门夯实】三点省略号：可变参数的接收与打包

local function announce(...)
    for i = 1, #... do
        sendmsg(nil, 1, tostring((select(i, ...))))
    end
end

local function announce(actor, ...)
    actor = getplayerbyname(actor)
    local n = select("#", ...)
    local parts = {}
    for i = 1, n do
        parts[#parts + 1] = tostring((select(i, ...)))
    end
    sendmsg(actor, 1, "攻城通报：" .. table.concat(parts, " | "))
end
local function demo(actor)
    actor = getplayerbyname(actor)
    announce(actor, "祖玛教主已刷新", "参战人数 470", "沙巴克城门耐久 72%")
end

local function packCompare(...)
    local packed = {...}
    return select("#", ...), #packed
end