kyrylo patience

patience.rb

    always do
      on :mouse_press do
	    @clicked_card = @deck.cards.find { |card| card.received_click?(mouse_pos) }
      end
	  
      on :mouse_release do
        @clicked_card = nil
      end
	  
      @clicked_card.drag(mouse_pos) if @clicked_card	  
    end