Merging 1.9.1 source: actor changes (minus questgivers, they will be done separately)

src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/Mob.java

@@ -428,13 +428,18 @@ public abstract class Mob extends Char {
 				}
 				Badges.validateNightHunter();
 			}
-			
-			if (Dungeon.hero.lvl <= maxLvl && EXP > 0) {
-				Dungeon.hero.sprite.showStatus( CharSprite.POSITIVE, TXT_EXP, EXP );
-				Dungeon.hero.earnExp( EXP );
+
+			int exp = exp();
+			if (exp > 0) {
+				Dungeon.hero.sprite.showStatus( CharSprite.POSITIVE, TXT_EXP, exp );
+				Dungeon.hero.earnExp( exp );
 			}
 		}
 	}
+
+	public int exp() {
+		return Dungeon.hero.lvl <= maxLvl ? EXP : 0;
+	}
 	
 	@Override
 	public void die( Object cause ) {