v1.4.2: fixed screen size changes cancelling scroll of enchantment

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfEnchantment.java

@@ -123,27 +123,70 @@ public class ScrollOfEnchantment extends ExoticScroll {
 				enchants[1] = Weapon.Enchantment.randomUncommon( existing );
 				enchants[2] = Weapon.Enchantment.random( existing, enchants[0].getClass(), enchants[1].getClass());
 
-				GameScene.show(new WndOptions(new ItemSprite(ScrollOfEnchantment.this),
+				GameScene.show(new WndEnchantSelect((Weapon) item, enchants[0], enchants[1], enchants[2]));
-						Messages.titleCase(ScrollOfEnchantment.this.name()),
+			
-						Messages.get(ScrollOfEnchantment.class, "weapon") +
+			} else if (item instanceof Armor) {
+				
+				final Armor.Glyph glyphs[] = new Armor.Glyph[3];
+				
+				Class<? extends Armor.Glyph> existing = ((Armor) item).glyph != null ? ((Armor) item).glyph.getClass() : null;
+				glyphs[0] = Armor.Glyph.randomCommon( existing );
+				glyphs[1] = Armor.Glyph.randomUncommon( existing );
+				glyphs[2] = Armor.Glyph.random( existing, glyphs[0].getClass(), glyphs[1].getClass());
+				
+				GameScene.show(new WndGlyphSelect((Armor) item, glyphs[0], glyphs[1], glyphs[2]));
+			} else {
+				if (!identifiedByUse){
+					curItem.collect();
+				} else {
+					((ScrollOfEnchantment)curItem).confirmCancelation();
+				}
+			}
+		}
+	};
+
+	public static class WndEnchantSelect extends WndOptions {
+
+		private static Weapon wep;
+		private static Weapon.Enchantment[] enchantments;
+
+		//used in PixelScene.restoreWindows
+		public WndEnchantSelect(){
+			this(wep, enchantments[0], enchantments[1], enchantments[2]);
+		}
+
+		public WndEnchantSelect(Weapon wep, Weapon.Enchantment ench1,
+		                           Weapon.Enchantment ench2, Weapon.Enchantment ench3){
+			super(new ItemSprite(new ScrollOfEnchantment()),
+					Messages.titleCase(new ScrollOfEnchantment().name()),
+					Messages.get(ScrollOfEnchantment.class, "armor") +
 							"\n\n" +
 							Messages.get(ScrollOfEnchantment.class, "cancel_warn"),
-						enchants[0].name(),
+					ench1.name(),
-						enchants[1].name(),
+					ench2.name(),
-						enchants[2].name(),
+					ench3.name(),
-						Messages.get(ScrollOfEnchantment.class, "cancel")){
+					Messages.get(ScrollOfEnchantment.class, "cancel"));
+			this.wep = wep;
+			enchantments = new Weapon.Enchantment[3];
+			enchantments[0] = ench1;
+			enchantments[1] = ench2;
+			enchantments[2] = ench3;
+		}
 
 		@Override
 		protected void onSelect(int index) {
 			if (index < 3) {
-							((Weapon) item).enchant(enchants[index]);
+				wep.enchant(enchantments[index]);
 				GLog.p(Messages.get(StoneOfEnchantment.class, "weapon"));
 				((ScrollOfEnchantment)curItem).readAnimation();
 
 				Sample.INSTANCE.play( Assets.Sounds.READ );
-							Enchanting.show(curUser, item);
+				Enchanting.show(curUser, wep);
 				Talent.onUpgradeScrollUsed( Dungeon.hero );
 			}
+
+			wep = null;
+			enchantments = null;
 		}
 
 		@Override
@@ -155,46 +198,59 @@ public class ScrollOfEnchantment extends ExoticScroll {
 		protected void onInfo( int index ) {
 			GameScene.show(new WndTitledMessage(
 					Icons.get(Icons.INFO),
-								Messages.titleCase(enchants[index].name()),
+					Messages.titleCase(enchantments[index].name()),
-								enchants[index].desc()));
+					enchantments[index].desc()));
 		}
 
 		@Override
 		public void onBackPressed() {
 			//do nothing, reader has to cancel
 		}
-				});
 
-			} else if (item instanceof Armor) {
+	}
 
-				final Armor.Glyph glyphs[] = new Armor.Glyph[3];
+	public static class WndGlyphSelect extends WndOptions {
 
-				Class<? extends Armor.Glyph> existing = ((Armor) item).glyph != null ? ((Armor) item).glyph.getClass() : null;
+		private static Armor arm;
-				glyphs[0] = Armor.Glyph.randomCommon( existing );
+		private static Armor.Glyph[] glyphs;
-				glyphs[1] = Armor.Glyph.randomUncommon( existing );
-				glyphs[2] = Armor.Glyph.random( existing, glyphs[0].getClass(), glyphs[1].getClass());
 
-				GameScene.show(new WndOptions( new ItemSprite(ScrollOfEnchantment.this),
+		//used in PixelScene.restoreWindows
-						Messages.titleCase(ScrollOfEnchantment.this.name()),
+		public WndGlyphSelect(){
+			this(arm, glyphs[0], glyphs[1], glyphs[2]);
+		}
+
+		public WndGlyphSelect(Armor arm, Armor.Glyph glyph1,
+		                      Armor.Glyph glyph2, Armor.Glyph glyph3){
+			super(new ItemSprite(new ScrollOfEnchantment()),
+					Messages.titleCase(new ScrollOfEnchantment().name()),
 					Messages.get(ScrollOfEnchantment.class, "armor") +
 							"\n\n" +
 							Messages.get(ScrollOfEnchantment.class, "cancel_warn"),
-						glyphs[0].name(),
+					glyph1.name(),
-						glyphs[1].name(),
+					glyph2.name(),
-						glyphs[2].name(),
+					glyph3.name(),
-						Messages.get(ScrollOfEnchantment.class, "cancel")){
+					Messages.get(ScrollOfEnchantment.class, "cancel"));
+			this.arm = arm;
+			glyphs = new Armor.Glyph[3];
+			glyphs[0] = glyph1;
+			glyphs[1] = glyph2;
+			glyphs[2] = glyph3;
+		}
 
 		@Override
 		protected void onSelect(int index) {
 			if (index < 3) {
-							((Armor) item).inscribe(glyphs[index]);
+				arm.inscribe(glyphs[index]);
 				GLog.p(Messages.get(StoneOfEnchantment.class, "armor"));
 				((ScrollOfEnchantment)curItem).readAnimation();
 
 				Sample.INSTANCE.play( Assets.Sounds.READ );
-							Enchanting.show(curUser, item);
+				Enchanting.show(curUser, arm);
 				Talent.onUpgradeScrollUsed( Dungeon.hero );
 			}
+
+			arm = null;
+			glyphs = null;
 		}
 
 		@Override
@@ -214,14 +270,6 @@ public class ScrollOfEnchantment extends ExoticScroll {
 		public void onBackPressed() {
 			//do nothing, reader has to cancel
 		}
-				});
+
-			} else {
-				if (!identifiedByUse){
-					curItem.collect();
-				} else {
-					((ScrollOfEnchantment)curItem).confirmCancelation();
 	}
-			}
-		}
-	};
 }