Add new resources and presenters for item pickups and effects

Code/Presenters/GamePresenter.cs

@@ -57,6 +57,7 @@ public partial class GamePresenter : Node
         _world.RegisterSystem(new AttributeSystem());
         _world.RegisterSystem(new PickupSystem());
         _world.RegisterSystem(new InventorySystem(_world));
+        _world.RegisterSystem(new ItemAcquisitionSystem(_world));
         
         _world.RegisterSystem(new WeaponSystem());
         _world.RegisterSystem(new ProjectileSystem());
@@ -75,7 +76,7 @@ public partial class GamePresenter : Node
         _presenters.Add(playerData.Entity.Id, playerData.Presenter);
         _presenterComponents.Add(playerData.Entity.Id, playerData.Components);
     }
-
+    
     public override void _Input(InputEvent @event)
     {
         _inputService?.HandleInputEvent(@event);

Code/Presenters/PickupPresenter.cs

@@ -21,6 +21,7 @@ public partial class PickupPresenter : Area3D, IEntityPresenter, IPresenterCompo
     {
         if (_presenterRegistry.TryGetEntity(body.GetInstanceId(), out var hitEntity))
         {
+            GD.Print($"Collision detected between {CoreEntity.Id} and {hitEntity.Id}");
             _world.AddComponent(hitEntity, new CollisionEventComponent(CoreEntity));
         }
     }
@@ -30,7 +31,6 @@ public partial class PickupPresenter : Area3D, IEntityPresenter, IPresenterCompo
         CoreEntity = coreEntity;
         _world = world;
         _presenterRegistry = GetNode<PresenterRegistry>("/root/PresenterRegistry");
-        BodyEntered += OnBodyEnter;
     }
 
     public void SyncToPresentation(float delta)

Code/Presenters/PickupPresenter.cs.uid

@@ -0,0 +1 @@
+uid://ck82xby5qe680