Started implementing SFX

Fixed Shield animation jumps and secondary attack
Fixed demon wall stone behavior
Made overworld ambient sounds unpausable

Zennysoft.Game.Ma/src/items/Inventory.cs

@@ -33,7 +33,10 @@ public partial class Inventory : Node, IInventory
   {
     var isAdded = TryAdd(item);
     if (isAdded)
+    {
       BroadcastMessage?.Invoke($"{item.ItemName} picked up.");
+      SfxDatabase.Instance.Play(SoundEffect.PickupItem);
+    }
     else
       BroadcastMessage?.Invoke($"Could not pick up {item.ItemName}.");
 
@@ -66,8 +69,9 @@ public partial class Inventory : Node, IInventory
     InventoryChanged?.Invoke();
   }
 
-  public void Sort(EquipableItem currentWeapon, EquipableItem currentArmor, EquipableItem currentAccessory)
+  public bool Sort(EquipableItem currentWeapon, EquipableItem currentArmor, EquipableItem currentAccessory)
   {
+    var initialList = Items;
     var equippedWeapon = Items.OfType<Weapon>().Where(x => x == currentWeapon);
     var equippedArmor = Items.OfType<Armor>().Where(x => x == currentArmor);
     var equippedAccessory = Items.OfType<Accessory>().Where(x => x == currentAccessory);
@@ -93,6 +97,8 @@ public partial class Inventory : Node, IInventory
       var itemsToRemove = itemStack.Except([firstItem]).Cast<InventoryItem>();
       Items = [.. Items.Except(itemsToRemove)];
     }
+
+    return !Items.SequenceEqual(initialList);
   }
 
   public class WeaponComparer : IComparer<Weapon>