/** Room.java - a room needs to keep track of its length and width
 *  Later, in the driver, we will use the area of the room to determine
 *  how much it should cost to tile (or carpet) a floor.
 *  Attributes:  length
 *               width
 *               a boolean to tell me if I need tile or not
 *  Operations:  finding the area
 *               find cost to tile or carpet this room
 *               return a string representation of a room's information
 */
public class Room
{
  private int length;
  private int width;
  private boolean shouldTile;

  // It doesn't make much sense to have a default constructor...
  // so we'll just make an initial-value constructor.

  public Room (int len, int wid, boolean tile)
  {
    length = len;
    width = wid;
    shouldTile = tile;
  }

  public int findArea()
  {
    return length * width;
  }

  public double findTileCost(double rate)
  {
    if (shouldTile)
      return rate * findArea();
    else
      return 0.00;
  }

  public double findCarpetCost(double rate)
  {
    if (shouldTile)
      return 0.00;
    else
      return rate * findArea();
  }

  public String toString()
  {
    return "length = " + length + ", width = " + width;
  }
}