v2.0.0: added a desktop setting for playing music when focus is lost

core/src/main/assets/messages/windows/windows.properties

@@ -273,6 +273,7 @@ windows.wndsettings$audiotab.music_mute=Mute Music
 windows.wndsettings$audiotab.sfx_vol=SFX Volume
 windows.wndsettings$audiotab.sfx_mute=Mute SFX
 windows.wndsettings$audiotab.ignore_silent=Ignore Silent Mode
+windows.wndsettings$audiotab.music_bg=Play Music in Background
 windows.wndsettings$langstab.title=Language Settings
 windows.wndsettings$langstab.completed=This language has been fully translated and reviewed.
 windows.wndsettings$langstab.unreviewed=_This language has not yet been reviewed._ It may contain errors, but all text has been translated.

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/SPDSettings.java

@@ -281,6 +281,7 @@ public class SPDSettings extends GameSettings {
 	public static final String KEY_SOUND_FX		= "soundfx";
 	public static final String KEY_SFX_VOL      = "sfx_vol";
 	public static final String KEY_IGNORE_SILENT= "ignore_silent";
+	public static final String KEY_MUSIC_BG     = "music_bg";
 	
 	public static void music( boolean value ) {
 		Music.INSTANCE.enable( value );
@@ -326,6 +327,14 @@ public class SPDSettings extends GameSettings {
 	public static boolean ignoreSilentMode(){
 		return getBoolean( KEY_IGNORE_SILENT, false);
 	}
+
+	public static void playMusicInBackground( boolean value ){
+		put( KEY_MUSIC_BG, value);
+	}
+
+	public static boolean playMusicInBackground(){
+		return getBoolean( KEY_MUSIC_BG, true);
+	}
 	
 	//Languages and Font
 	

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/windows/WndSettings.java

@@ -894,6 +894,7 @@ public class WndSettings extends WndTabbed {
 		CheckBox chkMuteSFX;
 		ColorBlock sep3;
 		CheckBox chkIgnoreSilent;
+		CheckBox chkMusicBG;
 
 		@Override
 		protected void createChildren() {
@@ -956,7 +957,7 @@ public class WndSettings extends WndTabbed {
 			chkMuteSFX.checked(!SPDSettings.soundFx());
 			add( chkMuteSFX );
 
-			if (DeviceCompat.isiOS() && Messages.lang() == Languages.ENGLISH){
+			if (DeviceCompat.isiOS()){
 
 				sep3 = new ColorBlock(1, 1, 0xFF000000);
 				add(sep3);
@@ -970,6 +971,21 @@ public class WndSettings extends WndTabbed {
 				};
 				chkIgnoreSilent.checked(SPDSettings.ignoreSilentMode());
 				add(chkIgnoreSilent);
+
+			} else if (DeviceCompat.isDesktop()){
+
+				sep3 = new ColorBlock(1, 1, 0xFF000000);
+				add(sep3);
+
+				chkMusicBG = new CheckBox( Messages.get(this, "music_bg") ){
+					@Override
+					protected void onClick() {
+						super.onClick();
+						SPDSettings.playMusicInBackground(checked());
+					}
+				};
+				chkMusicBG.checked(SPDSettings.playMusicInBackground());
+				add(chkMusicBG);
 			}
 		}
 
@@ -1008,6 +1024,12 @@ public class WndSettings extends WndTabbed {
 
 				chkIgnoreSilent.setRect(0, sep3.y + 1 + GAP, width, BTN_HEIGHT);
 				height = chkIgnoreSilent.bottom();
+			} else if (chkMusicBG != null){
+				sep3.size(width, 1);
+				sep3.y = chkMuteSFX.bottom() + GAP;
+
+				chkMusicBG.setRect(0, sep3.y + 1 + GAP, width, BTN_HEIGHT);
+				height = chkMusicBG.bottom();
 			}
 		}
 

desktop/src/main/java/com/shatteredpixel/shatteredpixeldungeon/desktop/DesktopWindowListener.java

@@ -25,6 +25,7 @@ import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Window;
 import com.badlogic.gdx.backends.lwjgl3.Lwjgl3WindowListener;
 import com.shatteredpixel.shatteredpixeldungeon.SPDSettings;
+import com.watabou.noosa.audio.Music;
 
 public class DesktopWindowListener implements Lwjgl3WindowListener {
 	
@@ -41,8 +42,16 @@ public class DesktopWindowListener implements Lwjgl3WindowListener {
 	
 	@Override
 	public void iconified ( boolean b ) { }
-	public void focusLost () { }
-	public void focusGained () { }
+	public void focusLost () {
+		if (!SPDSettings.playMusicInBackground()) {
+			Music.INSTANCE.pause();
+		}
+	}
+	public void focusGained () {
+		if (!SPDSettings.playMusicInBackground()){
+			Music.INSTANCE.resume();
+		}
+	}
 	public boolean closeRequested () { return true; }
 	public void filesDropped ( String[] strings ) { }
 	public void refreshRequested () { }