import java.awt.Color;
import java.util.*;
import info.gridworld.grid.*;
import info.gridworld.actor.*;

/**
 *
 * @author Andrew Song, Siddharth Gampa, Willie Chen
 * Period 4
 *
 * This class simulates a critter that self-destruct after
 * a number of steps, but survives and lands on a random spot.
 */
public class BombCritter extends Critter{

    private int maxSteps, steps;
    private Random rand;

    /**
     * Initializes the Critter with given number of steps
     * @param num - number of steps before destruction
     */
    public BombCritter(int num){
        maxSteps = num;
        steps = 0;
        setColor(Color.YELLOW);
        rand = new Random();
    }//end constructor

    /**
     * Eats everything; however, if a rock,
     * the Critter turns it into a flower.
     */
    public void processActors(ArrayList <Actor> actors){
        for(Actor a: actors){
            Location current = a.getLocation();
            a.removeSelfFromGrid();
            if(a instanceof Rock || a instanceof Bug){
                Flower flow = new Flower();
                flow.putSelfInGrid(getGrid(), current);
            }//end if
        }//end for-each
    }//end method

    /**
     * Acts like a normal critter if number of steps taken
     * is less than given; otherwise blows up, leaving
     * bomb fragments.
     */
    public void makeMove(Location loc){
        if(steps < maxSteps){
            super.makeMove(loc);
            steps++;
        }else{
            Grid <Actor> current = getGrid();
            ArrayList <Location> surroundings = getGrid().getValidAdjacentLocations(getLocation());
            for(int a = 0; a < surroundings.size(); a++){
                Rock bombFrag = new Rock(Color.RED);
                bombFrag.putSelfInGrid(getGrid(), surroundings.get(a));
            }//end for
            if(current instanceof UnboundedGrid<?>){
                Location curLoc = getLocation();
                moveTo(new Location(curLoc.getRow() + rand.nextInt(21) - 10, curLoc.getCol() + rand.nextInt(21) - 10));
                //Moves to a random new location within 10 spaces of the original
            }//end if
            moveTo(new Location(rand.nextInt(current.getNumRows()),rand.nextInt(current.getNumCols())));
            steps = 0;
        }//end statement
    }//end method

}//end class