Allow actors in inventory to be animated.

Author: bladecoder

blade-engine/src/com/bladecoder/engine/model/Inventory.java

@@ -74,6 +74,12 @@ public SpriteActor removeItem(String item) {
 		return null;
 	}
 
+	public void update(float delta) {
+		for (SpriteActor a : items) {
+			a.update(delta);
+		}
+	}
+	
 	/**
 	 * Dispose and remove all items.
 	 */

blade-engine/src/com/bladecoder/engine/model/World.java

@@ -300,6 +300,7 @@ else if (customProperties.get(WorldProperties.SAVED_GAME_VERSION.toString()) !=
 		getCurrentScene().update(delta);
 
 		uiActors.update(delta);
+		getInventory().update(delta);
 
 		textManager.update(delta);
 		timers.update(delta);

blade-engine/src/com/bladecoder/engine/ui/InventoryUI.java

@@ -267,7 +267,7 @@ public void draw(Batch batch, float alpha) {
 			}
 
 			r.draw((SpriteBatch) batch, getX() + x * tileSize + x * rowSpace + tileSize / 2 + margin,
-					getY() + (tileSize - r.getHeight() * size) / 2 + y * tileSize + y * rowSpace + margin, size, 0f, null);
+					getY() + (tileSize - r.getHeight() * size) / 2 + y * tileSize + y * rowSpace + margin, size, 0f, a.getTint());
 		}
 
 		super.draw(batch, alpha);