v0.2.3d: several tweaks to quest generation, should fix occasional crashing when using ankh on floors 1-9, and blacksmith rarely failing to spawn.

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

@@ -303,7 +303,7 @@ public class Blacksmith extends NPC {
 			}
 		}
 		
-		public static void spawn( Collection<Room> rooms ) {
+		public static boolean spawn( Collection<Room> rooms ) {
 			if (!spawned && Dungeon.depth > 11 && Random.Int( 15 - Dungeon.depth ) == 0) {
 				
 				Room blacksmith = null;
@@ -321,6 +321,7 @@ public class Blacksmith extends NPC {
 					}
 				}
 			}
+			return spawned;
 		}
 	}
 }

src/com/shatteredpixel/shatteredpixeldungeon/actors/mobs/npcs/Imp.java

@@ -209,7 +209,7 @@ public class Imp extends NPC {
 			}
 		}
 		
-		public static void spawn( CityLevel level, Room room ) {
+		public static void spawn( CityLevel level ) {
 			if (!spawned && Dungeon.depth > 16 && Random.Int( 20 - Dungeon.depth ) == 0) {
 				
 				Imp npc = new Imp();

src/com/shatteredpixel/shatteredpixeldungeon/levels/CavesLevel.java

@@ -59,10 +59,13 @@ public class CavesLevel extends RegularLevel {
 	}
 	
 	@Override
-	protected void assignRoomType() {
-		super.assignRoomType();
-		
-		Blacksmith.Quest.spawn( rooms );
+	protected boolean build() {
+		if (!super.build()) return false;
+
+		if (!Blacksmith.Quest.spawn( rooms ) && Dungeon.depth == 14)
+			return false;
+
+		return true;
 	}
 	
 	@Override

src/com/shatteredpixel/shatteredpixeldungeon/levels/CityLevel.java

@@ -88,7 +88,7 @@ public class CityLevel extends RegularLevel {
 	protected void createItems() {
 		super.createItems();
 		
-		Imp.Quest.spawn( this, roomEntrance );
+		Imp.Quest.spawn( this );
 	}
 	
 	@Override

src/com/shatteredpixel/shatteredpixeldungeon/levels/PrisonLevel.java

@@ -66,8 +66,8 @@ public class PrisonLevel extends RegularLevel {
 	}
 	
 	@Override
-	protected void createMobs() {
-		super.createMobs();
+	protected void createItems() {
+		super.createItems();
 		
 		Wandmaker.Quest.spawn( this, roomEntrance );
 	}

src/com/shatteredpixel/shatteredpixeldungeon/levels/SewerLevel.java

@@ -102,19 +102,14 @@ public class SewerLevel extends RegularLevel {
 		}
 	}
 	
-	@Override
-	protected void createMobs() {
-		super.createMobs();
-
-		Ghost.Quest.spawn( this );
-	}
-	
 	@Override
 	protected void createItems() {
 		if (Dungeon.dewVial && Random.Int( 4 - Dungeon.depth ) == 0) {
 			addItemToSpawn( new DewVial() );
 			Dungeon.dewVial = false;
 		}
+
+		Ghost.Quest.spawn( this );
 		
 		super.createItems();
 	}