import java.awt.*;

/** Provided for you, this class responds to the specified signal (probably north, south, east, west);
 * it is white initially, turning black when triggered */

public class HallViz extends RectViz {
  /** Visualize a Hall.
   * @param r The {@link RoomViz} for this HallViz
   * @param signal The name of the signal that will trigger this
   *  visualization to turn black.  It will be one of "north", "south", etc
   * but this class is more general than that.
   */
  public HallViz(RoomViz r, String signal, double dx, double dy, double dwidth, double dheight) {
    super(r.getRoom().getPCS(), dx, dy, dwidth, dheight,
	  r, 
	  new String[] { 
	    signal+"",
	    signal+"forward",
	    signal+"reverse",
	    signal+"succeed" }, 
	  new Color[] { 
	    Color.black,
	    Color.yellow,
	    Color.black,
	    Color.red }, 
	  Color.white);
  }
}