Fix: Music fade volumen only when music != null.

bladecoder · bladecoder · commit 0ac71eabda50 · 2018-11-06T00:01:42.000+01:00
diff --git a/blade-engine/src/com/bladecoder/engine/model/MusicManager.java b/blade-engine/src/com/bladecoder/engine/model/MusicManager.java
@@ -233,8 +233,12 @@ public void retrieveAssets() {
 	}
 
 	public void fade(float volume, float duration, ActionCallback cb) {
-		volumeTween = new MusicVolumeTween();
-		volumeTween.start(this, volume, duration, InterpolationMode.FADE, cb);
+		if (music != null) {
+			volumeTween = new MusicVolumeTween();
+			volumeTween.start(this, volume, duration, InterpolationMode.FADE, cb);
+		} else if (cb != null) {
+			cb.resume();
+		}
 	}
 
 	@Override

Original file line number	Diff line number	Diff line change
`@@ -233,8 +233,12 @@ public void retrieveAssets() {`
`233`	`233`	`}`
`234`	`234`
`235`	`235`	`public void fade(float volume, float duration, ActionCallback cb) {`
`236`		`- volumeTween = new MusicVolumeTween();`
`237`		`- volumeTween.start(this, volume, duration, InterpolationMode.FADE, cb);`
	`236`	`+ if (music != null) {`
	`237`	`+ volumeTween = new MusicVolumeTween();`
	`238`	`+ volumeTween.start(this, volume, duration, InterpolationMode.FADE, cb);`
	`239`	`+ } else if (cb != null) {`
	`240`	`+ cb.resume();`
	`241`	`+ }`
`238`	`242`	`}`
`239`	`243`
`240`	`244`	`@Override`