Fix up item usage

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

@@ -3,6 +3,7 @@ using Chickensoft.Introspection;
 using Zennysoft.Game.Ma.src.items;
 using Godot;
 using Zennysoft.Game.Ma.Implementation;
+using Zennysoft.Game.Abstractions;
 
 namespace Zennysoft.Game.Ma;
 
@@ -15,7 +16,7 @@ public partial class ThrownItem : RigidBody3D
 
   [Dependency] public IGame Game => this.DependOn<IGame>();
 
-  public InventoryItem ItemThatIsThrown;
+  public IInventoryItem ItemThatIsThrown;
 
   private EffectService _effectService;
 
@@ -25,7 +26,7 @@ public partial class ThrownItem : RigidBody3D
   {
     BodyEntered += ThrownItem_BodyEntered;
     GlobalPosition = Player.CurrentPosition;
-    Sprite.Texture = ItemThatIsThrown.ItemStats.Texture;
+    Sprite.Texture = ((InventoryItem)ItemThatIsThrown).ItemStats.Texture;
     AddCollisionExceptionWith((Node)Player);
   }
 
@@ -39,7 +40,7 @@ public partial class ThrownItem : RigidBody3D
   public void Throw(EffectService effectService)
   {
     _effectService = effectService;
-    ApplyCentralImpulse(-Player.CurrentBasis.Z.Normalized() * ItemThatIsThrown.ThrowSpeed);
+    ApplyCentralImpulse(-Player.CurrentBasis.Z.Normalized() * ((InventoryItem)ItemThatIsThrown).ThrowSpeed);
   }
 
   public void RescueItem()
@@ -100,6 +101,6 @@ public partial class ThrownItem : RigidBody3D
       }
     }
     else
-      enemy.TakeDamage(ItemThatIsThrown.ThrowDamage);
+      enemy.TakeDamage(((InventoryItem)ItemThatIsThrown).ThrowDamage);
   }
 }