option to ignore beatmap sample volume

src/itdelatrisu/opsu/Options.java

@@ -433,6 +433,7 @@ public class Options {
 				container.setMusicVolume(getMasterVolume() * getMusicVolume());
 			}
 		},
+		IGNORE_SAMPLE_VOLUME ("Ignore sample volume", "IgnoreBMSample", "Ignore hitsound volume set by beatmap", true),
 		EFFECT_VOLUME ("Effect Volume", "VolumeEffect", "Volume of menu and game sounds.", 70, 0, 100),
 		HITSOUND_VOLUME ("Hit Sound Volume", "VolumeHitSound", "Volume of hit sounds.", 30, 0, 100),
 		MUSIC_OFFSET ("Music Offset", "Offset", "Adjust this value if hit objects are out of sync.", -75, -500, 500) {
@@ -1164,6 +1165,12 @@ public class Options {
 	 */
 	public static float getHitSoundVolume() { return GameOption.HITSOUND_VOLUME.getIntegerValue() / 100f; }
 
+	/**
+	 * Returns the default hit sound volume.
+	 * @return the hit sound volume [0, 1]
+	 */
+	public static boolean ignoreBeatmapSampleVolume() { return GameOption.IGNORE_SAMPLE_VOLUME.bool; }
+
 	/**
 	 * Returns the music offset time.
 	 * @return the offset (in milliseconds)