v0.7.0: various bugfixes:

- fixed wells of knowledge marking scrolls/potion as not cursed
- fixed various unstable spellbook errors relating to transmutation
- fixed scroll of transmutation duplicating cursed worn items
- fixed wands not setting themselves as cursed known when uncursed
- fixed darts not being usable in alchemy

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/hero/Belongings.java

@@ -23,6 +23,7 @@ package com.shatteredpixel.shatteredpixeldungeon.actors.hero;
 
 import com.shatteredpixel.shatteredpixeldungeon.Badges;
 import com.shatteredpixel.shatteredpixeldungeon.GamesInProgress;
+import com.shatteredpixel.shatteredpixeldungeon.items.EquipableItem;
 import com.shatteredpixel.shatteredpixeldungeon.items.Item;
 import com.shatteredpixel.shatteredpixeldungeon.items.KindOfWeapon;
 import com.shatteredpixel.shatteredpixeldungeon.items.KindofMisc;
@@ -183,7 +184,9 @@ public class Belongings implements Iterable<Item> {
 			Badges.validateItemLevelAquired(misc2);
 		}
 		for (Item item : backpack) {
-			item.cursedKnown = true;
+			if (item instanceof EquipableItem || item instanceof Wand) {
+				item.cursedKnown = true;
+			}
 		}
 	}
 	

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/Recipe.java

@@ -25,6 +25,8 @@ import com.shatteredpixel.shatteredpixeldungeon.ShatteredPixelDungeon;
 import com.shatteredpixel.shatteredpixeldungeon.items.food.Blandfruit;
 import com.shatteredpixel.shatteredpixeldungeon.items.potions.Potion;
 import com.shatteredpixel.shatteredpixeldungeon.items.scrolls.Scroll;
+import com.shatteredpixel.shatteredpixeldungeon.items.wands.Wand;
+import com.shatteredpixel.shatteredpixeldungeon.items.weapon.missiles.darts.Dart;
 import com.shatteredpixel.shatteredpixeldungeon.items.weapon.missiles.darts.TippedDart;
 
 import java.util.ArrayList;
@@ -151,6 +153,11 @@ public abstract class Recipe {
 		return null;
 	}
 	
+	public static boolean usableInRecipe(Item item){
+		return item.isIdentified()
+				&& (!(item instanceof EquipableItem) || item instanceof Dart)
+				&& !(item instanceof Wand);
+	}
 }
 
 

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

@@ -80,7 +80,8 @@ public class UnstableSpellbook extends Artifact {
 			probs[i] = 0;
 
 			i = Random.chances(probs);
-		};
+		}
+		scrolls.remove(ScrollOfTransmutation.class);
 	}
 
 	@Override
@@ -147,7 +148,7 @@ public class UnstableSpellbook extends Artifact {
 		chargeCap = (int)((level()+1)*0.4f)+2;
 
 		//for artifact transmutation.
-		while (scrolls.size() > (levelCap-1-level()))
+		while (!scrolls.isEmpty() && scrolls.size() > (levelCap-1-level()))
 			scrolls.remove(0);
 
 		return super.upgrade();

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/ScrollOfTransmutation.java

@@ -89,6 +89,7 @@ public class ScrollOfTransmutation extends InventoryScroll {
 			curItem.collect( curUser.belongings.backpack );
 		} else {
 			if (item.isEquipped(Dungeon.hero)){
+				item.cursed = false; //to allow it to be unequipped
 				((EquipableItem)item).doUnequip(Dungeon.hero, false);
 				((EquipableItem)result).doEquip(Dungeon.hero);
 			} else {

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

@@ -385,7 +385,6 @@ public abstract class Wand extends Item {
 					if (curWand.cursed){
 						CursedWand.cursedZap(curWand, curUser, new Ballistica( curUser.pos, target, Ballistica.MAGIC_BOLT));
 						if (!curWand.cursedKnown){
-							curWand.cursedKnown = true;
 							GLog.n(Messages.get(Wand.class, "curse_discover", curWand.name()));
 						}
 					} else {
@@ -396,6 +395,7 @@ public abstract class Wand extends Item {
 							}
 						});
 					}
+					curWand.cursedKnown = true;
 					
 					Invisibility.dispel();
 					

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/windows/WndBag.java

@@ -29,6 +29,7 @@ import com.shatteredpixel.shatteredpixeldungeon.actors.hero.Hero;
 import com.shatteredpixel.shatteredpixeldungeon.items.EquipableItem;
 import com.shatteredpixel.shatteredpixeldungeon.items.Gold;
 import com.shatteredpixel.shatteredpixeldungeon.items.Item;
+import com.shatteredpixel.shatteredpixeldungeon.items.Recipe;
 import com.shatteredpixel.shatteredpixeldungeon.items.armor.Armor;
 import com.shatteredpixel.shatteredpixeldungeon.items.bags.Bag;
 import com.shatteredpixel.shatteredpixeldungeon.items.bags.MagicalHolster;
@@ -402,7 +403,7 @@ public class WndBag extends WndTabbed {
 						mode == Mode.SCROLL && (item instanceof Scroll) ||
 						mode == Mode.UNIDED_POTION_OR_SCROLL && (!item.isIdentified() && (item instanceof Scroll || item instanceof Potion)) ||
 						mode == Mode.EQUIPMENT && (item instanceof EquipableItem) ||
-						mode == Mode.ALCHEMY && (!(item instanceof EquipableItem) && item.isIdentified()) ||
+						mode == Mode.ALCHEMY && Recipe.usableInRecipe(item) ||
 						mode == Mode.TRANMSUTABLE && ScrollOfTransmutation.canTransmute(item) ||
 						mode == Mode.ALL
 					);