Adding twitter interface to public repo

src/edu/mit/d54/TwitterClient.java

@@ -0,0 +1,61 @@
+package edu.mit.d54;
+
+public class TwitterClient {
+
+	private static boolean enableTwitter = false;
+	private static TwitterClient instance;
+
+	public static boolean enableTwitter()
+	{
+		enableTwitter = getInstance().doEnableTwitter();
+		return enableTwitter;
+	}
+
+	public static void disableTwitter()
+	{
+		enableTwitter = false;
+	}
+
+	public static boolean isEnabled()
+	{
+		return enableTwitter;
+	}
+
+	public static void setInstance(TwitterClient instance)
+	{
+		enableTwitter = false;
+		TwitterClient.instance = instance;
+	}
+
+	protected static TwitterClient getInstance()
+	{
+		if (instance == null)
+			instance = new TwitterClient();
+		return instance;
+	}
+
+	public static void tweet(String tweet)
+	{
+		getInstance().doTweet(tweet);
+	}
+
+	public TwitterClient()
+	{
+	}
+
+	protected boolean doEnableTwitter()
+	{
+		return true;
+	}
+
+	protected void doTweet(String tweet) {
+		if (enableTwitter)
+		{
+			System.out.printf("(SIM) Tweeted: %s\n", tweet);
+		}
+		else
+		{
+			System.out.printf("(SIM - Twitter not enabled) Would have tweeted: %s\n", tweet);
+		}
+	}
+}

src/edu/mit/d54/plugins/mitris/MITrisPlugin.java

@@ -15,6 +15,7 @@
 import edu.mit.d54.ArcadeListener;
 import edu.mit.d54.Display2D;
 import edu.mit.d54.DisplayPlugin;
+import edu.mit.d54.TwitterClient;
 
 /**
  * This is a plugin implementing the MITris game.  User input is received over the TCP socket on port 12345.
@@ -78,6 +79,7 @@ public MITrisPlugin(Display2D display, double framerate) throws IOException {
 		controller = ArcadeController.getInstance();
 
 		System.out.println("Game paused until client connect");
+		TwitterClient.tweet("Tetris is now being played on the MIT Green Building! #mittetris");
 
 		gameState=State.IDLE;
 	}
@@ -170,6 +172,15 @@ protected void loop() {
 				gameState=State.GAME_END_1;
 				gameOverBoard=mitrisGame.getDisplayBoard();
 				animTime=0;
+                String extra="";
+                if (gameOverBoard.getLevel()>=5)
+                        extra=" Great job!";
+                if (gameOverBoard.getLevel()>=8)
+                        extra=" Amazing!!";
+                TwitterClient.tweet(String.format("Someone just played Tetris on the MIT Green Building! "+
+                        	"They cleared %d lines and lasted %1.1f seconds!%s #mittetris",
+                        	gameOverBoard.getNumCleared(),mitrisGame.getTime(),extra));
+
 			}
 			break;
 		case GAME_END_1: