Discord.py 狙击命令

2023-12-23

我试图发出一个命令,让机器人“狙击”最后删除的消息。这是我当前的代码:


snipe_message_content = None
snipe_message_author = None

@client.event
async def on_message_delete(message):
    snipe_message_author.remove(None)
    snipe_message_content.remove(None)
    snipe_message_content.append(message.content) 
    snipe_message_author.append(message.author.id) 
    await asyncio.sleep(str(60))
    snipe_message_author.remove(message.author.id)
    snipe_message_content.remove(message.content)
    

@client.command()
async def snipe(message):
    if snipe_message_content==None:
        await message.channel.send("Theres nothing to snipe.")
    else:
        embed = discord.Embed(description=f"{snipe_message_content}")
        embed.set_footer(text=f"Asked by {message.author.name}#{message.author.discriminator}", icon_url=message.author.avatar_url)
        embed.set_author(name= f"<@{snipe_message_author}>")
        await message.channel.send(embed=embed)
        return

the await message.channel.send("Theres nothing to snipe.")部分工作完美,但其余部分无法工作。有人可以帮忙吗?


那么你的on_message_delete()功能不起作用。

首先,你的变量snipe_message_author and snipe_message_content属于类型None,但是方法remove and append是类型的一部分list,所以你必须声明列表

snipe_message_content = []
snipe_message_author = []

为了让他们能够工作。

不过,无论如何你都不必这样做。只需给当前变量一个新值:

snipe_message_content = None
snipe_message_author = None

@client.event
async def on_message_delete(message):

    global snipe_message_content
    global snipe_message_author
    # Variables outside a function have to be declared as global in order to be changed

    snipe_message_content = message.content
    snipe_message_author = message.author.id
    await asyncio.sleep(60)
    snipe_message_author = None
    snipe_message_content = None

另外,不要将 60 转换为字符串。time.sleep and asyncio.sleep两者都需要一个integer为了工作(旁注:如果你想让 60 成为一个字符串,只需写"60"在引号中)。

最后,请注意以下情况: 如果一条消息x被删除,但 50 秒后又出现一条新消息y被删除,snipe_message_author and snipe_message_content将被分配给新消息y。但10秒后,消息执行的函数x将设置的值snipe_message_author and snipe_message_content没有。

因此,之后await asyncio.sleep(60),检查你的消息是否还和以前一样:

snipe_message_content = None
snipe_message_author = None
snipe_message_id = None

@client.event
async def on_message_delete(message):

    global snipe_message_content
    global snipe_message_author
    global snipe_message_id

    snipe_message_content = message.content
    snipe_message_author = message.author.id
    snipe_message_id = message.id
    await asyncio.sleep(60)

    if message.id == snipe_message_id:
        snipe_message_author = None
        snipe_message_content = None
        snipe_message_id = None
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