Added option to disable automatic checking for updates.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/Opsu.java

@@ -142,6 +142,7 @@ public class Opsu extends StateBasedGame {
 			Updater.get().setUpdateInfo(args[0], args[1]);
 
 		// check for updates
+		if (!Options.isUpdaterDisabled()) {
 			new Thread() {
 				@Override
 				public void run() {
@@ -152,6 +153,7 @@ public class Opsu extends StateBasedGame {
 					}
 				}
 			}.start();
+		}
 
 		// start the game
 		try {

src/itdelatrisu/opsu/Options.java

@@ -454,7 +454,8 @@ public class Options {
 			}
 		},
 		ENABLE_THEME_SONG ("Enable Theme Song", "MenuMusic", "Whether to play the theme song upon starting opsu!", true),
-		REPLAY_SEEKING ("Replay Seeking", "ReplaySeeking", "Enable a seeking bar on the left side of the screen during replays.", false);
+		REPLAY_SEEKING ("Replay Seeking", "ReplaySeeking", "Enable a seeking bar on the left side of the screen during replays.", false),
+		DISABLE_UPDATER ("Disable Automatic Updates", "DisableUpdater", "Disable automatic checking for updates upon starting opsu!.", false);
 
 		/** Option name. */
 		private String name;
@@ -965,6 +966,12 @@ public class Options {
 	 */
 	public static boolean isReplaySeekingEnabled() { return GameOption.REPLAY_SEEKING.getBooleanValue(); }
 
+	/**
+	 * Returns whether or not automatic checking for updates is disabled.
+	 * @return true if disabled
+	 */
+	public static boolean isUpdaterDisabled() { return GameOption.DISABLE_UPDATER.getBooleanValue(); }
+
 	/**
 	 * Sets the track checkpoint time, if within bounds.
 	 * @param time the track position (in ms)

src/itdelatrisu/opsu/states/OptionsMenu.java

@@ -94,7 +94,8 @@ public class OptionsMenu extends BasicGameState {
 			GameOption.FIXED_AR,
 			GameOption.FIXED_OD,
 			GameOption.CHECKPOINT,
-			GameOption.REPLAY_SEEKING
+			GameOption.REPLAY_SEEKING,
+			GameOption.DISABLE_UPDATER
 		});
 
 		/** Total number of tabs. */