v2.0.0: a bit of quickslot refactoring

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/QuickSlot.java

@@ -33,7 +33,7 @@ public class QuickSlot {
 
 	/**
 	 * Slots contain objects which are also in a player's inventory. The one exception to this is when quantity is 0,
-	 * which can happen for a stackable item that has been 'used up', these are refered to a placeholders.
+	 * which can happen for a stackable item that has been 'used up', these are referred to as placeholders.
 	 */
 
 	//note that the current max size is coded at 6, due to UI constraints, but it could be much much bigger with no issue.
@@ -59,12 +59,13 @@ public class QuickSlot {
 		return slots[slot];
 	}
 
-
 	//utility methods, for easier use of the internal array.
 	public int getSlot(Item item) {
-		for (int i = 0; i < SIZE; i++)
-			if (getItem(i) == item)
+		for (int i = 0; i < SIZE; i++) {
+			if (getItem(i) == item) {
 				return i;
+			}
+		}
 		return -1;
 	}
 
@@ -77,18 +78,21 @@ public class QuickSlot {
 	}
 
 	public void clearItem(Item item){
-		if (contains(item))
+		if (contains(item)) {
 			clearSlot(getSlot(item));
+		}
 	}
 
 	public boolean contains(Item item){
 		return getSlot(item) != -1;
 	}
 
-	public void replacePlaceholder(Item item){
-		for (int i = 0; i < SIZE; i++)
-			if (isPlaceholder(i) && item.isSimilar(getItem(i)))
-				setSlot( i , item );
+	public void replacePlaceholder(Item item) {
+		for (int i = 0; i < SIZE; i++) {
+			if (isPlaceholder(i) && item.isSimilar(getItem(i))) {
+				setSlot(i, item);
+			}
+		}
 	}
 
 	public void convertToPlaceholder(Item item){
@@ -106,10 +110,11 @@ public class QuickSlot {
 	public Item randomNonePlaceholder(){
 
 		ArrayList<Item> result = new ArrayList<>();
-		for (int i = 0; i < SIZE; i ++)
-		if (getItem(i) != null && !isPlaceholder(i))
+		for (int i = 0; i < SIZE; i ++) {
+			if (getItem(i) != null && !isPlaceholder(i)) {
 				result.add(getItem(i));
-
+			}
+		}
 		return Random.element(result);
 	}
 
@@ -126,11 +131,12 @@ public class QuickSlot {
 		ArrayList<Item> placeholders = new ArrayList<>(SIZE);
 		boolean[] placements = new boolean[SIZE];
 
-		for (int i = 0; i < SIZE; i++)
+		for (int i = 0; i < SIZE; i++) {
 			if (isPlaceholder(i)) {
 				placeholders.add(getItem(i));
 				placements[i] = true;
 			}
+		}
 		bundle.put( PLACEHOLDERS, placeholders );
 		bundle.put( PLACEMENTS, placements );
 	}
@@ -141,7 +147,9 @@ public class QuickSlot {
 
 		int i = 0;
 		for (Bundlable item : placeholders){
-			while (!placements[i]) i++;
+			while (!placements[i]){
+				i++;
+			}
 			setSlot( i, (Item)item );
 			i++;
 		}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ui/QuickSlotButton.java

@@ -250,12 +250,26 @@ public class QuickSlotButton extends Button {
 		@Override
 		public void onSelect(Item item) {
 			if (item != null) {
-				Dungeon.quickslot.setSlot( slotNum , item );
-				refresh();
+				set( slotNum , item );
 			}
 		}
 	};
 
+	public static void set(Item item){
+		for (int i = 0; i < instance.length; i++) {
+			if (select(i) == null || select(i) == item) {
+				set(i, item);
+				return;
+			}
+		}
+		set(0, item);
+	}
+
+	public static void set(int slotNum, Item item){
+		Dungeon.quickslot.setSlot( slotNum , item );
+		refresh();
+	}
+
 	private static Item select(int slotNum){
 		return Dungeon.quickslot.getItem( slotNum );
 	}

core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/ui/Toolbar.java

@@ -172,8 +172,7 @@ public class Toolbar extends Component {
 									@Override
 									public void onSelect(Item item) {
 										if (item != null) {
-											Dungeon.quickslot.setSlot( idx , item );
-											QuickSlotButton.refresh();
+											QuickSlotButton.set(idx, item);
 										}
 									}
 								});

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

@@ -329,8 +329,7 @@ public class WndBag extends WndTabbed {
 			protected boolean onLongClick() {
 				if (selector == null && item.defaultAction != null) {
 					hide();
-					Dungeon.quickslot.setSlot( 0 , item );
-					QuickSlotButton.refresh();
+					QuickSlotButton.set( item );
 					return true;
 				} else if (selector != null) {
 					Game.scene().addToFront(new WndInfoItem(item));