Fix selection bug

sulitear.m

@@ -99,6 +99,7 @@ set(win,'Visible','on')
             if playing_decks(i).check_Deck_Collision(Xx,Yy,'full')
                 selected_deck = playing_decks(i);
                 s_index = selected_deck.check_selection(Xx,Yy);             %Check which card is selected
+                if s_index>=0
                     
                     % Manually open a hidden card, not used
                     %                 if playing_decks(i).check_Deck_Collision(Xx,Yy,'first') && s_index == -1
@@ -127,6 +128,9 @@ set(win,'Visible','on')
                             previous_selected_deck = selected_deck;
                         end
                     end
+                else
+                    reset_card_selection();
+                end
                 selected_deck.update_Deck_Graphics(disp_axes);
                 return
             end