v0.6.2: several simple bugfixes:

- fixed fire not spreading in some cases
- fixed wand of corruption awarding exp at all levels
- fixed assassin bonus damage scaling incorrectly
- fixed sprites not retaining invisibility visuals in some cases

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/blobs/Fire.java

@@ -69,7 +69,7 @@ public class Fire extends Blob {
 
 					}
 
-				} else if (freeze == null || freeze.volume <= 0 || freeze.cur[cell] < 0) {
+				} else if (freeze == null || freeze.volume <= 0 || freeze.cur[cell] <= 0) {
 
 					if (flamable[cell]
 							&& (cur[cell-1] > 0

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

@@ -55,8 +55,8 @@ public class Preparation extends Buff implements ActionIndicator.Action {
 		LVL_1( 1,  0.1f, 0.0f, 1, 0),
 		LVL_2( 3,  0.2f, 0.0f, 1, 1),
 		LVL_3( 6,  0.3f, 0.0f, 2, 3),
-		LVL_4( 11, 0.4f, 0.4f, 2, 5),
-		LVL_5( 16, 0.6f, 0.6f, 3, 7);
+		LVL_4( 11, 0.4f, 0.6f, 2, 5),
+		LVL_5( 16, 0.5f, 1.0f, 3, 7);
 		
 		final int turnsReq;
 		final float baseDmgBonus, missingHPBonus;
@@ -80,7 +80,7 @@ public class Preparation extends Buff implements ActionIndicator.Action {
 				int newDmg = attacker.damageRoll();
 				if (newDmg > dmg) dmg = newDmg;
 			}
-			float defenderHPPercent = defender.HP / (float)defender.HT;
+			float defenderHPPercent = 1f - (defender.HP / (float)defender.HT);
 			return Math.round(dmg * (1f + baseDmgBonus + (missingHPBonus * defenderHPPercent)));
 		}
 		

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

@@ -86,7 +86,7 @@ public abstract class Mob extends Char {
 	protected int defenseSkill = 0;
 	
 	public int EXP = 1;
-	protected int maxLvl = Hero.MAX_LEVEL;
+	public int maxLvl = Hero.MAX_LEVEL;
 	
 	protected Char enemy;
 	protected boolean enemySeen;

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/wands/WandOfCorruption.java

@@ -208,7 +208,7 @@ public class WandOfCorruption extends Wand {
 				buff.detach();
 			}
 			Buff.affect(enemy, Corruption.class);
-			if (enemy.EXP > 0) {
+			if (enemy.EXP > 0 && curUser.lvl <= enemy.maxLvl) {
 				curUser.sprite.showStatus(CharSprite.POSITIVE, Messages.get(enemy, "exp", enemy.EXP));
 				curUser.earnExp(enemy.EXP);
 				enemy.EXP = 0;

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

@@ -314,9 +314,11 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 				levitation.pour( Speck.factory( Speck.JET ), 0.02f );
 				break;
 			case INVISIBLE:
+				if (invisible != null) {
+					invisible.killAndErase();
+				}
+				invisible = new AlphaTweener( this, 0.4f, 0.4f );
 				if (parent != null){
-					if (invisible != null) invisible.killAndErase();
-					invisible = new AlphaTweener( this, 0.4f, 0.4f );
 					parent.add(invisible);
 				} else
 					alpha( 0.4f );
@@ -450,6 +452,14 @@ public class CharSprite extends MovieClip implements Tweener.Listener, MovieClip
 		}
 	}
 	
+	@Override
+	public void resetColor() {
+		super.resetColor();
+		if (invisible != null){
+			alpha(0.4f);
+		}
+	}
+	
 	public synchronized void showSleep() {
 		if (emo instanceof EmoIcon.Sleep) {