v3.3.0: fixed further cases of brutes becoming immortal

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/Berserk.java

@@ -159,6 +159,9 @@ public class Berserk extends ShieldBuff implements ActionIndicator.Action {
 	@Override
 	public void detach() {
 		super.detach();
+		if (state == State.BERSERK) {
+			state = State.RECOVERING;
+		}
 		ActionIndicator.clearAction(this);
 	}
 

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Brute.java

@@ -80,7 +80,7 @@ public class Brute extends Mob {
 		}
 	}
 
-	//cache this buff to prevent having to call buff(...) a bunch.
+	//cache this buff to prevent having to call buff(...) a bunch in isAlive
 	private BruteRage rage;
 
 	@Override
@@ -92,16 +92,15 @@ public class Brute extends Mob {
 				triggerEnrage();
 			}
 			if (rage == null){
-				for (BruteRage b : buffs(BruteRage.class)){
+				rage = buff(BruteRage.class);
-					rage = b;
-				}
 			}
 			return rage != null && rage.shielding() > 0;
 		}
 	}
 	
 	protected void triggerEnrage(){
-		Buff.affect(this, BruteRage.class).setShield(HT/2 + 4);
+		rage = Buff.affect(this, BruteRage.class);
+		rage.setShield(HT/2 + 4);
 		sprite.showStatusWithIcon( CharSprite.POSITIVE, Integer.toString(HT/2 + 4), FloatingText.SHIELDING );
 		if (Dungeon.level.heroFOV[pos]) {
 			SpellSprite.show( this, SpellSprite.BERSERK);
@@ -149,6 +148,12 @@ public class Brute extends Mob {
 			return true;
 		}
 		
+		@Override
+		public void detach() {
+			super.detach();
+			decShield(shielding()); //clear shielding to track that this was detached
+		}
+
 		@Override
 		public int icon () {
 			return BuffIndicator.FURY;