discord.net bot c# 等待完成事件

如何解决discord.net bot c# 等待完成事件

我正在制作我的第一个机器人，除了这个命令之外，每个命令都有效。我试图让机器人将 dm 发送给两个指定的用户（第一个是使用命令的用户，第二个是由第一个用户指定的），然后读取这些用户输入的内容，但它不起作用。此外，我认为问题可能出在事件中，但我真的不知道。

public class rockpaperscisors : ModuleBase<SocketCommandContext>
{

    private SocketUser User1 = null;
    private SocketUser User2 = null;
    private string User1input = "";
    private string User2input = "";
    taskcompletionsource<bool> tcs = null;
    taskcompletionsource<bool> tcs2 = null;
    [Command("rps",RunMode = RunMode.Async)]
    [Summary("Rock paper scissors")]
    public async Task Rps([Remainder] SocketGuildUser user)
    {
        var commandused = Context.Channel;
        var discordclien = new discordSocketClient();
        discordclien.MessageReceived += message;
        User2 = user;
        User1 = Context.User;
        await User1.SendMessageAsync("Type rock,paper,or scissors");
        await User2.SendMessageAsync("Type rock,or scissors");
        tcs = new taskcompletionsource<bool>();
        tcs2 = new taskcompletionsource<bool>();
        await tcs.Task;
        await tcs2.Task;
        await commandused.SendMessageAsync($"{User2input} {User1input}");

    }
    private Task message(SocketMessage arg)
    {
        if (arg.Author == User1)
        {
            string a = arg.ToString();
            switch (a)
            {
                case "rock":
                    this.User1input = "rock";
                    tcs?.TrySetResult(true);
                    break;
                case "paper":
                    this.User1input = "paper";
                    tcs?.TrySetResult(true);
                    break;
                case "scissors":
                    this.User1input = "scissors";
                    tcs?.TrySetResult(true);
                    break;

            }
            return Task.CompletedTask;

        }
        if (arg.Author == User2)
        {
            string a = arg.ToString();
            switch (a)
            {
                case "rock":
                    this.User2input = "rock";
                    tcs2?.TrySetResult(true);
                    break;
                case "paper":
                    this.User2input = "paper";
                    tcs2?.TrySetResult(true);
                    break;
                case "scissors":
                    this.User2input = "scissors";
                    tcs2?.TrySetResult(true);
                    break;

            }
            return Task.CompletedTask;
        }
        return Task.CompletedTask;

    }
}