- Added an IF_KEEPDEPLETED flag for inventory items to keep them in the

player's inventory even when they have been used up. If the item also
  has an inventory bar icon, it will be drawn darkened when it is
  depleted.


SVN r497 (trunk)

src/g_shared/a_pickups.cpp

@@ -17,6 +17,7 @@
 static FRandom pr_restore ("RestorePos");
 
 IMPLEMENT_STATELESS_ACTOR (AAmmo, Any, -1, 0)
+	PROP_Inventory_FlagsSet (IF_KEEPDEPLETED)
 	PROP_Inventory_PickupSound ("misc/ammo_pkup")
 END_DEFAULTS
 
@@ -668,7 +669,7 @@ AInventory *AInventory::CreateTossable ()
 	{
 		return NULL;
 	}
-	if (Amount == 1 && !IsKindOf (RUNTIME_CLASS(AAmmo)))
+	if (Amount == 1 && !(ItemFlags & IF_KEEPDEPLETED))
 	{
 		BecomePickup ();
 		DropTime = 30;