/**
 * This is the Game.java file posted in the Project4 project
 * description. It contains only the nextFight method. Students
 * must complete the remainder of the Game methods and add the
 * Game instance variables.
 */
package proj4;

import java.util.Vector;

// SMM, 11/13/12: I renamed Game_MethodOnly to Game before posting
public class Game_MethodOnly implements GameInterface {

    /******************** instance variables ********************/


    /*************** methods declared in GameInterface ****************/

    /**
     * Determine if the invasion is over. If the invasion is over, all
     * remaining ants' health reset to full life.
     * @return true if there are no ants or no zombies remaining.
     */
    public void nextFight() {
		Ant a = colony.elementAt(0);
		a.attack(this);
	
		Zombie z = horde.elementAt(0);
		if ((a instanceof LeafcutterAnt) && (z.getLife() <= 0)) {
		    // leafcutters have first strike, so opposing zombie gets no attack
		}
		else {
		    z.attack(this);
		}
	
		// reap all things dead
		boolean keepReaping = true;
		while (keepReaping) {
		    keepReaping = false;
		    for (int i = 0; i < colony.size(); ) {
			a = colony.elementAt(i);
			if (a.getLife() > 0) {
			    i++;
			}
			else {
			    colony.remove(i);
			    if (a instanceof CitronellaAnt) {
				for (Ant a2 : colony) {
				    a2.takeDamage(2);
				}
				for (Zombie z2: horde) {
				    z2.takeDamage(2);
				}
			    }
			    keepReaping = true;
			}
		    }
	
		    for (int i = 0; i < horde.size(); ) {
			z = horde.elementAt(i);
			if (z.getLife() > 0) {
			    i++;
			}
			else {
			    horde.remove(i);
			    food += z.getReward();
			}
		    }
		}
		if (colony.size() == 0 && horde.size() > 0) {
		    gameOver = true;
		}
    }

    /******************** other methods ********************/

}