gann-cdf / turtle-logo

import java.awt.*;

import java.awt.geom.Line2D;

/**

 * Turtles make visible tracks in terraria (by dragging their pens, of course)

 *

 * @author <a href="https://github.com/gann-cdf/turtlelogo/issues">Seth Battis</a>

 */

public class Track {

  private Line2D.Double segment;

  private Stroke stroke;

  private Color color;

  /**

   * <p>Construct a new track segment</p>

   *

   * <p>May only be called by {@link Turtle} and its subclasses, enforced via {@link Turtle.UnderTheShell}.</p>

   *

   * @param x1     coordinate of start

   * @param y1     coordinate of start

   * @param x2     coordinate of end

   * @param y2     coordinate of end

   * @param color  of track

   * @param stroke style of track

   * @param key    to authenticate "Turtleness"

   */

  public Track(double x1, double y1, double x2, double y2, Color color, Stroke stroke, Turtle.UnderTheShell key) {

    key.hashCode();

    segment = new Line2D.Double(x1, y1, x2, y2);

    this.color = color;

    this.stroke = stroke;

  }

  /**

   * <p>Draw the track in the terrarium</p>

   *

   * <p>May only be called by {@link Terrarium} and its subclasses, enforced via {@link Terrarium.UnderTheSurface}.</p>

   *

   * @param context for drawing commands

   * @param key     to authenticate "Terrarium-iality"

   */

}