Unity + twitch chat.

TwitchManager.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using System;
using System.ComponentModel;
using System.Net.Sockets;
using System.IO;


public class TwitchIntegration : MonoBehaviour{

    public Ball player;

    private TcpClient twitchClient;
    private StreamReader reader;
    private StreamWriter writer;

    public string username;
    public string password;
    public string channel;

    void Start(){
        player = GameObject.FindWithTag("Player").GetComponent<Ball>();
        Connect();
    }

    void Update(){
        if(!twitchClient.Connected){
            Connect();
        }

        ReadChat();
    }

    private void Connect(){
        twitchClient = new TcpClient("irc.chat.twitch.tv", 6667);
        reader = new StreamReader(twitchClient.GetStream());
        writer = new StreamWriter(twitchClient.GetStream());

        writer.WriteLine("PASS "+password);
        writer.WriteLine("NICK "+username);
        writer.WriteLine("USER "+username+" 8 * :"+username);
        writer.WriteLine("JOIN #"+ channel);
        writer.Flush();
    }

    private void ReadChat(){
        if(twitchClient.Available > 0){
            string message = reader.ReadLine();
            if(message.Contains(":!jump")){
                player.Jump();
            }
            if(message.Contains(":!forward")){
                player.Forward();
            }
        }
    }
}