v0.8.1: fixed the following bugs:

- rare crashes involving preparation buff icon
- quickslot errors when blacksmith reforges wands
- rare crashes involving Tengu, he now keeps distance from his target and the hero
- errors involving seed selection and sandals of nature
- fireblast applying stun/cripple to dead enemies
- github update checker connecting on metered networks

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

@@ -154,11 +154,12 @@ public class Preparation extends Buff implements ActionIndicator.Action {
 
 	@Override
 	public float iconFadePercent() {
-		if (AttackLevel.getLvl(turnsInvis) == AttackLevel.LVL_4){
+		AttackLevel level = AttackLevel.getLvl(turnsInvis);
+		if (level == AttackLevel.LVL_4){
 			return 0;
 		} else {
-			float turnsForCur = AttackLevel.getLvl(turnsInvis).turnsReq;
-			float turnsForNext = AttackLevel.values()[AttackLevel.getLvl(turnsInvis).ordinal()+1].turnsReq;
+			float turnsForCur = level.turnsReq;
+			float turnsForNext = AttackLevel.values()[level.ordinal()+1].turnsReq;
 			turnsForNext -= turnsForCur;
 			float turnsToNext = turnsInvis - turnsForCur;
 			return Math.min(1, (turnsForNext - turnsToNext)/(turnsForNext));

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

@@ -244,7 +244,9 @@ public class NewTengu extends Mob {
 				
 				do {
 					newPos = ((NewPrisonBossLevel)Dungeon.level).randomTenguCellPos();
-				} while ( (level.trueDistance(newPos, enemy.pos) <= 4 || Actor.findChar(newPos) != null));
+				} while ( level.trueDistance(newPos, enemy.pos) <= 4
+						|| level.trueDistance(newPos, Dungeon.hero.pos) <= 4
+						|| Actor.findChar(newPos) != null);
 				
 				if (level.heroFOV[pos]) CellEmitter.get( pos ).burst( Speck.factory( Speck.WOOL ), 6 );
 				
@@ -266,6 +268,8 @@ public class NewTengu extends Mob {
 						level.solid[newPos] ||
 								level.distance(newPos, enemy.pos) < 5 ||
 								level.distance(newPos, enemy.pos) > 7 ||
+								level.distance(newPos, Dungeon.hero.pos) < 5 ||
+								level.distance(newPos, Dungeon.hero.pos) > 7 ||
 								level.distance(newPos, pos) < 6 ||
 								Actor.findChar(newPos) != null ||
 								Dungeon.level.heaps.get(newPos) != null);

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Blacksmith.java

@@ -246,6 +246,7 @@ public class Blacksmith extends NPC {
 		}
 		Dungeon.hero.spendAndNext( 2f );
 		Badges.validateItemLevelAquired( first );
+		Item.updateQuickslot();
 		
 		Quest.reforged = true;
 		

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/artifacts/SandalsOfNature.java

@@ -78,9 +78,7 @@ public class SandalsOfNature extends Artifact {
 
 		if (action.equals(AC_FEED)){
 
-			selectingFootwear = this;
 			GameScene.selectItem(itemSelector, mode, Messages.get(this, "prompt"));
-			selectingFootwear = null;
 
 		} else if (action.equals(AC_ROOT) && level() > 0){
 
@@ -140,11 +138,10 @@ public class SandalsOfNature extends Artifact {
 		return super.upgrade();
 	}
 
-	private static SandalsOfNature selectingFootwear = null;
-
 	public static boolean canUseSeed(Item item){
 		if (item instanceof Plant.Seed){
-			return selectingFootwear == null || !selectingFootwear.seeds.contains(item.getClass());
+			return !(curItem instanceof SandalsOfNature) ||
+					!((SandalsOfNature) curItem).seeds.contains(item.getClass());
 		}
 		return false;
 	}

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

@@ -91,14 +91,18 @@ public class WandOfFireblast extends DamageWand {
 		for ( Char ch : affectedChars ){
 			processSoulMark(ch, chargesPerCast());
 			ch.damage(damageRoll(), this);
-			Buff.affect( ch, Burning.class ).reignite( ch );
-			switch(chargesPerCast()){
-				case 1:
-					break; //no effects
-				case 2:
-					Buff.affect(ch, Cripple.class, 4f); break;
-				case 3:
-					Buff.affect(ch, Paralysis.class, 4f); break;
+			if (ch.isAlive()) {
+				Buff.affect(ch, Burning.class).reignite(ch);
+				switch (chargesPerCast()) {
+					case 1:
+						break; //no effects
+					case 2:
+						Buff.affect(ch, Cripple.class, 4f);
+						break;
+					case 3:
+						Buff.affect(ch, Paralysis.class, 4f);
+						break;
+				}
 			}
 		}
 	}
@@ -139,6 +143,7 @@ public class WandOfFireblast extends DamageWand {
 				bolt.path.get(dist/2),
 				callback );
 		Sample.INSTANCE.play( Assets.Sounds.ZAP );
+		Sample.INSTANCE.play( Assets.Sounds.BURNING );
 	}
 
 	@Override

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/darts/Dart.java

@@ -63,11 +63,10 @@ public class Dart extends MissileWeapon {
 	
 	@Override
 	public void execute(Hero hero, String action) {
+		super.execute(hero, action);
 		if (action.equals(AC_TIP)){
 			GameScene.selectItem(itemSelector, WndBag.Mode.SEED, Messages.get(this, "prompt"));
 		}
-		
-		super.execute(hero, action);
 	}
 	
 	@Override

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/weapon/missiles/darts/TippedDart.java

@@ -72,6 +72,7 @@ public abstract class TippedDart extends Dart {
 	
 	@Override
 	public void execute(final Hero hero, String action) {
+		super.execute(hero, action);
 		if (action.equals( AC_CLEAN )){
 			
 			GameScene.show(new WndOptions(Messages.get(this, "clean_title"),
@@ -100,7 +101,6 @@ public abstract class TippedDart extends Dart {
 			});
 			
 		}
-		super.execute(hero, action);
 	}
 	
 	//exact same damage as regular darts, despite being higher tier.

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/levels/NewPrisonBossLevel.java

@@ -571,9 +571,9 @@ public class NewPrisonBossLevel extends Level {
 			PathFinder.buildDistanceMap(tenguPos, BArray.not(trapsPatch, null));
 			//note that the effective range of fill is 40%-90%
 			//so distance to tengu starts at 3-6 tiles and scales up to 7-8 as fill increases
-		} while (PathFinder.distance[heroPos] > Math.ceil(4 + 4*fill)
-				|| PathFinder.distance[heroPos] < Math.ceil(7*fill));
-		
+		} while (((PathFinder.distance[heroPos] < Math.ceil(7*fill))
+				|| (PathFinder.distance[heroPos] > Math.ceil(4 + 4*fill))));
+
 		PathFinder.setMapSize(width(), height());
 		
 		for (int i = 0; i < trapsPatch.length; i++){

services/updates/githubUpdates/src/main/java/com/shatteredpixel/shatteredpixeldungeon/services/updates/GitHubUpdates.java

@@ -43,6 +43,7 @@ public class GitHubUpdates extends UpdateService {
 
 		if (!Game.platform.connectedToUnmeteredNetwork()){
 			callback.onConnectionFailed();
+			return;
 		}
 
 		Net.HttpRequest httpGet = new Net.HttpRequest(Net.HttpMethods.GET);