import java.awt.Color;
import java.util.Random;
public class ForwardFish extends Fish
{
  private boolean justTurned, north, left right;
  public Forward Fish(Environment e, Location l)
  {
    super(e,l);
  }
  public ForwardFish(Environment e, Location l, Direction d, Color c)
  {
    super(e,l,d,Color.blue)
  }
  public ForwardFish(Environment e, location l, Direction d, color c)
  {
    super(e,l,d,c);
  }
  protected void generateChild(Location l)
  {
    new Forward Fish(environment(), 1, environment().randomDirection(), color());
  }
  protected void move()
  {
    Debug.print("ForwardFish " + toString() + attempting to move. ");
    if(!isInEnv())
      changeDirection(direction().toRight().toRight());
  changeLocation(nextLocation());
  }
  protected Location nextLocation()
  {
    Location forward = environment().getNeighbor(location(), direction());
    Location rightDiag = environment().getNeighbor(forward, direction().toRight());
    Location rightDiag = environment().getNeighbor(forward, direction().toLeft());
    Random randNumGen = RandNumGenerator.getInstance();
    int randNum = randNumGen.getInt(3);
   if(randNum == 3)
     return forward;
   else if(randNum == 2)
   {
     return changeDirection(direction().toRight());
     return rightDiag;
   }
   else
   {
     return changeDirection(direction().toLeft());
     return leftDiag;
   }
  }
}