/** WARBOT
  @version 2.0
  @author
  Fabien MICHEL 19/06/01 00:42*/
package warbot.demo;

import warbot.kernel.*;

public class Ant extends Brain
{
	boolean goalReached=false;

public Ant(){	}

public void activate()
{
	randomHeading();
    println("I am an ant like robot");
    println("I am heading " + getHeading());
}

public void doIt()
{
	if(! isMoving())
	{
		randomHeading();
		move();
		return;		//exit doIt to avoid doing something else
	}
	if(isMyBagFull())
		goalReached=true;
	if(isMyBagEmpty())
		goalReached=false;
	if(goalReached)
	{
		drop(0);
		return;
	}
	Percept[] percepts = getPercepts();
	int min = 0;
	for(int i=0;i< percepts.length;i++)
	{
		if (distanceTo(percepts[i]) <= distanceTo(percepts[min]) &&
		    percepts[i].getPerceptType().equals("Food"))
			min=i;
	}
	if(percepts.length > 0 && percepts[min].getPerceptType().equals("Food"))
		if(distanceTo(percepts[min]) < 2)
		{
			if(Math.random()<.5)
				eat((Food)percepts[min]);
			else
				take((Food)percepts[min]);
			return;
		}
		else
		{
			setHeading(towards(percepts[min].getX(),percepts[min].getY()));
			move();
			return;
		}
	move();
}


}