trash handling

src/core/Global.ttslua

@@ -2933,6 +2933,10 @@ function stopTokenTransformUpdating(card)
   card.use_hands = true
 end
 
+function unregisterCard(card)
+  cardTokens[card] = nil
+end
+
 function unregisterTokenFromCard(params)
   local card = params.card
   local token = params.token

src/util/Trashcan.ttslua

@@ -9,3 +9,17 @@ function emptyTrash()
     self.takeObject().destruct()
   end
 end
+
+function onObjectLeaveContainer(container, object)
+  if container == self then
+    object.locked = false
+
+    if object.type == "Card" then
+      object.use_hands = true
+    end
+
+    if object.type == "Card" or object.type == "Deck" then
+      Global.call("unregisterCard", object)
+    end
+  end
+end