v0.8.1a: tweaked syncing on char sprites to hopefully fix rare deadlocks

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/sprites/CharSprite.java

@@ -292,9 +292,7 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 		sleeping = false;
 		play( die );
 
-		if (emo != null) {
+		hideEmo();
-			emo.killAndErase();
-		}
 		
 		if (health != null){
 			health.killAndErase();
@@ -465,8 +463,7 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 	}
 	
 	@Override
-	//syncronized due to EmoIcon handling
+	public void update() {
-	public synchronized void update() {
 		
 		super.update();
 		
@@ -498,10 +495,12 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 		} else {
 			hideSleep();
 		}
+		synchronized (EmoIcon.class) {
 			if (emo != null && emo.alive) {
 				emo.visible = visible;
 			}
 		}
+	}
 	
 	@Override
 	public void resetColor() {
@@ -511,30 +510,31 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 		}
 	}
 	
-	public synchronized void showSleep() {
+	public void showSleep() {
-		if (emo instanceof EmoIcon.Sleep) {
+		synchronized (EmoIcon.class) {
-			
+			if (!(emo instanceof EmoIcon.Sleep)) {
-		} else {
 				if (emo != null) {
 					emo.killAndErase();
 				}
 				emo = new EmoIcon.Sleep(this);
 				emo.visible = visible;
 			}
+		}
 		idle();
 	}
 	
-	public synchronized void hideSleep() {
+	public void hideSleep() {
+		synchronized (EmoIcon.class) {
 			if (emo instanceof EmoIcon.Sleep) {
 				emo.killAndErase();
 				emo = null;
 			}
 		}
+	}
 	
-	public synchronized void showAlert() {
+	public void showAlert() {
-		if (emo instanceof EmoIcon.Alert) {
+		synchronized (EmoIcon.class) {
-			
+			if (!(emo instanceof EmoIcon.Alert)) {
-		} else {
 				if (emo != null) {
 					emo.killAndErase();
 				}
@@ -542,18 +542,20 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 				emo.visible = visible;
 			}
 		}
+	}
 	
-	public synchronized void hideAlert() {
+	public void hideAlert() {
+		synchronized (EmoIcon.class) {
 			if (emo instanceof EmoIcon.Alert) {
 				emo.killAndErase();
 				emo = null;
 			}
 		}
+	}
 	
-	public synchronized void showLost() {
+	public void showLost() {
-		if (emo instanceof EmoIcon.Lost) {
+		synchronized (EmoIcon.class) {
-		
+			if (!(emo instanceof EmoIcon.Lost)) {
-		} else {
 				if (emo != null) {
 					emo.killAndErase();
 				}
@@ -561,21 +563,31 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 				emo.visible = visible;
 			}
 		}
+	}
 	
-	public synchronized void hideLost() {
+	public void hideLost() {
+		synchronized (EmoIcon.class) {
 			if (emo instanceof EmoIcon.Lost) {
 				emo.killAndErase();
 				emo = null;
 			}
 		}
+	}
+
+	public void hideEmo(){
+		synchronized (EmoIcon.class) {
+			if (emo != null) {
+				emo.killAndErase();
+				emo = null;
+			}
+		}
+	}
 	
 	@Override
 	public void kill() {
 		super.kill();
 		
-		if (emo != null) {
+		hideEmo();
-			emo.killAndErase();
-		}
 		
 		for( State s : State.values()){
 			remove(s);

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/sprites/GhoulSprite.java

@@ -54,10 +54,7 @@ public class GhoulSprite extends MobSprite {
 	}
 
 	public void crumple(){
-		if (emo != null){
+		hideEmo();
-			emo.killAndErase();
-			emo = null;
-		}
 		play(crumple);
 	}
 

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/sprites/MimicSprite.java

@@ -81,7 +81,7 @@ public class MimicSprite extends MobSprite {
 	}
 
 	@Override
-	public synchronized void showSleep() {
+	public void showSleep() {
 		if (curAnim == hiding){
 			return;
 		}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/sprites/MobSprite.java

@@ -62,9 +62,7 @@ public class MobSprite extends CharSprite {
 		angularSpeed = Random.Int( 2 ) == 0 ? -720 : 720;
 		am = 1;
 
-		if (emo != null){
+		hideEmo();
-			emo.killAndErase();
-		}
 
 		if (health != null){
 			health.killAndErase();