v0.7.5: added a new property for items that fall into the bottom of a heap, and added a convenience method for removing a specific item from a heap.

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

@@ -36,6 +36,7 @@ public class Dewdrop extends Item {
 		image = ItemSpriteSheet.DEWDROP;
 		
 		stackable = true;
+		dropsDownHeap = true;
 	}
 	
 	@Override

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

@@ -206,7 +206,7 @@ public class Heap implements Bundlable {
 			
 		}
 		
-		if ((item instanceof Dewdrop || item instanceof DriedRose.Petal) && type != Type.FOR_SALE) {
+		if (item.dropsDownHeap && type != Type.FOR_SALE) {
 			items.add( item );
 		} else {
 			items.addFirst( item );
@@ -229,6 +229,16 @@ public class Heap implements Bundlable {
 		}
 	}
 	
+	public void remove( Item a ){
+		items.remove(a);
+		if (items.isEmpty()){
+			destroy();
+		} else {
+			sprite.view( image(), glowing() );
+			sprite.place( pos );
+		}
+	}
+	
 	public void burn() {
 
 		if (type == Type.MIMIC) {

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

@@ -69,6 +69,7 @@ public class Item implements Bundlable {
 	
 	public boolean stackable = false;
 	protected int quantity = 1;
+	public boolean dropsDownHeap = false;
 	
 	private int level = 0;
 

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

@@ -443,6 +443,8 @@ public class DriedRose extends Artifact {
 
 		{
 			stackable = true;
+			dropsDownHeap = true;
+			
 			image = ItemSpriteSheet.PETAL;
 		}