import java.util.ArrayList;
import java.util.Random;
import java.awt.Color;
//Anchovy school leader 
public class Anchovy extends Fish{
	static Environment theEnv = env;
	static Location myLoc = loc;
	static Location st = randomSchoolTarget();
	static Direction myDir;
		
	public Anchovy(Environment env, Location loc)
    {
        // Construct and initialize the attributes inherited from Fish.
        super(env, loc, env.randomDirection(), Color.yellow);
    }
	
	public boolean isInEnv(){
        return environment().objectAt(location()) == this;
    }
	public void act(){
		if(isInEnv(){
			move();
		}
	}

	protected void move(){
        // Find a location to move to.
        Debug.print("Fish " + toString() + " attempting to move.  ");
        Location nextLoc = nextLocation();

        // If the next location is different, move there.
        if ( ! nextLoc.equals(location()) )
        {
            // Move to new location.
            Location oldLoc = location();
            changeLocation(nextLoc);

            // Update direction in case fish had to turn to move.
            Direction newDir = environment().getDirection(oldLoc, nextLoc);
            changeDirection(newDir);
            Debug.println("  Moves to " + location() + direction());
        }
        else
            Debug.println("  Does not move.");
    }
	protected Location nextLocation(){
        return st;
    }
	protected ArrayList emptyNeighbors(){
		ArrayLits nbrs = environment().neighborsOf(location());
		ArrayList emptyNbrs = new ArrayList();
        for ( int index = 0; index < nbrs.size(); index++ )
        {
            Location loc = (Location) nbrs.get(index);
            if ( environment().isEmpty(loc) )
                emptyNbrs.add(loc);
        }

        return emptyNbrs;
	}
	public Location randomSchoolTarget(){
		int r;
		int c;
		Random randomNumGen = RandumNumGenerator.getInstance();
		r = randomNumGen.nextInt(theEnv.numRows());
		c = randomNumGen.nextInt(theEnv.numCols());
		Location temploc = new Location(r,c)
		return temploc;
	}
	
}