/* SCell --- searchable cell
 * @author blau
 */
public class SCell extends Cell {
	boolean seen; // true if this cell has been encountered in search for path
	
	/* Creates an open, unseen cell with specified x and y coordinates.
	 * @param x: x-coordinate (column) of this cell
	 * @param y: y-coordinate (row) of this cell
	 */
	public SCell(int x, int y) {
		super(x, y);
		seen = false;
	}

	/* Creates an unseen cell with specified x and y coordinates,
	 * open or closed according to parameter isOpen.
	 * @param x: x-coordinate (column) of this cell
	 * @param y: y-coordinate (row) of this cell
	 * @param isOpen: true if the cell is open
	 */
	public SCell(int x, int y, boolean isOpen) {
		super(x, y, isOpen);
		seen = false;
	}
	
	boolean getSeen() {
		return seen;
	}
	
	/* @param newSeen: new value for seen attribute
	 */
	void setSeen(boolean newSeen) {
		seen = newSeen;
	}
	
	public String toString () {
		return "(" + xCoord + ", " + yCoord + ") " + (open ? "open" : "closed") + (seen ? " seen" : " unseen");
	}

}