Spawn rescued item at correct location and enable pickup

src/items/dropped/DroppedItem.cs

@@ -25,14 +25,15 @@ namespace GameJamDungeon
 
     public void OnResolved()
     {
+      ContactMonitor = true;
       BodyEntered += DroppedItem_BodyEntered;
-      GlobalPosition = Game.Player.GlobalPosition + Vector3.Up;
       Sprite.Texture = Item.Info.Texture;
-      AddCollisionExceptionWith((Node)Game.Player);
     }
 
     public async void Drop()
     {
+      AddCollisionExceptionWith((Node)Game.Player);
+      GlobalPosition = Game.Player.GlobalPosition + Vector3.Up;
       ApplyCentralImpulse(-Game.Player.GlobalBasis.Z.Normalized() * 5.0f);
       await ToSignal(GetTree().CreateTimer(1.5), "timeout");
       RemoveCollisionExceptionWith((Node)Game.Player);