/** Let's experiment with the Room class.
 *  We'll create some rooms, and find how much it costs to tile/carpet them.
 */
public class Driver
{
  public static void main(String [] args)   
  {
    Room kitchen = new Room(10, 9, true);
    Room livingRoom = new Room (18, 16, false);

    double tileRate = 1.00;      // $1 per square foot to tile
    double carpetRate = 0.50;    // 0.50 per square foot to carpet
      
    System.out.printf("The kitchen will cost $ %.2f to tile.\n", 
                      kitchen.findTileCost(tileRate));
    System.out.printf("The kitchen will cost $ %.2f to carpet.\n",
                      kitchen.findCarpetCost(carpetRate));

    System.out.printf("The living room will cost $ %.2f to tile.\n", 
                      livingRoom.findTileCost(tileRate));
    System.out.printf("The living room will cost $ %.2f to carpet.\n",
                      livingRoom.findCarpetCost(carpetRate));

    // Now, let's make a house with 4 rooms.
    House h = new House();
    h.add(new Room(12, 13, false));
    h.add(new Room(15, 20, false));
    h.add(new Room(8,10, true));
    h.add(new Room(10, 13, true));

    System.out.printf("House carpet cost = $ %.2f\n", 
                      h.findCarpetCost(carpetRate));
    System.out.printf("House tile cost   = $ %.2f\n", 
                      h.findTileCost(tileRate));
  }
}