Follow-up to #99: replay seeking improvements.

- Added on/off option for replay seeking in the "custom" menu.
- Mute sounds while seeking.
- Draw a bar on the left of the screen during replays for seeking (instead of just clicking near the top of the screen).

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

src/itdelatrisu/opsu/Options.java

@@ -453,7 +453,8 @@ public class Options {
 						val - TimeUnit.MINUTES.toSeconds(TimeUnit.SECONDS.toMinutes(val)));
 			}
 		},
-		ENABLE_THEME_SONG ("Enable Theme Song", "MenuMusic", "Whether to play the theme song upon starting opsu!", true);
+		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);
 
 		/** Option name. */
 		private String name;
@@ -958,6 +959,12 @@ public class Options {
 	 */
 	public static boolean isThemeSongEnabled() { return GameOption.ENABLE_THEME_SONG.getBooleanValue(); }
 
+	/**
+	 * Returns whether or not replay seeking is enabled.
+	 * @return true if enabled
+	 */
+	public static boolean isReplaySeekingEnabled() { return GameOption.REPLAY_SEEKING.getBooleanValue(); }
+
 	/**
 	 * Sets the track checkpoint time, if within bounds.
 	 * @param time the track position (in ms)