Pick up thrown items

Zennysoft.Game.Ma/src/items/thrown/ThrownItem.cs

@@ -20,23 +20,39 @@ public partial class ThrownItem : RigidBody3D
 
   [Node] public Sprite2D Sprite { get; set; } = default!;
 
+  [Node] public Area3D Collision { get; set; } = default!;
+
   public void OnResolved()
   {
     BodyEntered += ThrownItem_BodyEntered;
+    Collision.AreaEntered += Collision_AreaEntered;
     GlobalPosition = Player.CurrentPosition;
     Sprite.Texture = ItemThatIsThrown.GetTexture();
     AddCollisionExceptionWith((Node)Player);
+    Collision.SetCollisionLayerValue(3, false);
+
   }
 
-  private void ThrownItem_BodyEntered(Node body)
+  private void Collision_AreaEntered(Area3D area)
   {
-    if (body is IEnemy enemy)
+    if (area.GetOwner() is IEnemy enemy)
     {
       CalculateEffect(enemy);
       QueueFree();
     }
-    else if (ItemThatIsThrown is ThrowableItem)
+  }
+
+  private void ThrownItem_BodyEntered(Node body)
+  {
+    if (ItemThatIsThrown is ThrowableItem)
+    {
       QueueFree();
+    }
+    else
+    {
+      RemoveCollisionExceptionWith((Node)Player);
+      Collision.SetCollisionLayerValue(3, true);
+    }
   }
 
   public void Throw(EffectService effectService)
@@ -84,6 +100,9 @@ public partial class ThrownItem : RigidBody3D
 
   private void CalculateEffect(IEnemy enemy)
   {
+    if (ItemThatIsThrown.ItemTag == ItemTag.MysteryItem)
+      ItemThatIsThrown = Game.RerollItem(ItemThatIsThrown, false);
+
     if (ItemThatIsThrown is ThrowableItem throwableItem)
     {
       switch (throwableItem.ThrowableItemTag)