Beam15.java

/**
 * A bot that sends ships from its biggest planet (by shipcount) to an hostile planet with the most favorable GrowthRate / ships lost ratio.
 *
 * @author Jelmer Mulder
 * @author Sebastian Osterlund
 * @author Yoran Sturkenboom
 * Date: 11/01/2014
 */


public class Beam15 extends Bot15 {

    int turnsPlayed = 0;
	public Action15 getAction(PlanetWars15 pw) {

        turnsPlayed++;
		//Planet15 source = Heuristic15.select(pw.MyPlanets(), Heuristic15.MOST_SHIPS);
		//Planet15 target = Heuristic15.select(pw.EnemyPlanets(), Heuristic15.BEST_GENERATION_PER_SHIPS_LOST);

        Action15 action = getFastestWinningAction(new SimulatedPlanetWarsParallel15(pw));
        if (action == null) {
            action = new CompetitionBot().getAction(pw);
        }
		return action;
	}

    public Action15 getFastestWinningAction(SimulatedPlanetWarsParallel15 pw) {
        Action15 bestAction = null;
        int bestScore = Integer.MAX_VALUE;

        for (Planet15 source: pw.MyPlanets()) {

            for (Planet15 target: pw.Planets()) {
                Action15 action = new Action15(source,target);
                SimulatedPlanetWarsParallel15 spw = new SimulatedPlanetWarsParallel15(pw);
                spw.IssueOrder(action);
                spw.player = spw.notPlayer();
                spw.IssueOrder(new CompetitionBot().getAction(spw));
                spw.player = Bot15.FRIENDLY;
                int score = calculateScore(spw);
                if (score < bestScore) {
                    bestAction = action;
                    bestScore = score;
                }

            }

        }
        return bestAction;

    }


    int calculateScore(SimulatedPlanetWarsParallel15 pw) {
        for (int i = 0; i < 100-turnsPlayed; i++) {
            if (pw.Winner()== Bot15.FRIENDLY) {
                return i;
            } else if (pw.Winner() == Bot15.HOSTILE) {
                return 102;
            }
            pw.player = Bot15.FRIENDLY;
            pw.IssueOrder(new CompetitionBot().getAction(pw));
            pw.player = Bot15.HOSTILE;
            pw.IssueOrder(new CompetitionBot().getAction(pw));
        }
        return 101;
    }

	public static void main(String[] args) {
		Bot15 bot = new Beam15();
		Bot15.execute(bot);
	}


}