gistfile1.txt

package animals;

import java.lang.reflect.Field;
import java.lang.reflect.Modifier;

public class ChemicalWarfareWolf extends Animal {

	private static final Attack		ROCK;
	private static final Attack		PAPER;
	private static final Attack		SCISSORS;
	private static final Attack		SUICIDE;

	private static final Attack[]	ATTACKS;

	static {
		ROCK = Attack.ROCK;
		PAPER = Attack.PAPER;
		SCISSORS = Attack.SCISSORS;
		SUICIDE = Attack.SUICIDE;

		ATTACKS = Attack.values();

		try {
			for (Field field : Attack.class.getDeclaredFields()) {
				System.out.println(field);
			}
			// Field field = Attack.class.getDeclaredField("ENUM$VALUES");
			// field.setAccessible(true);
			// Attack[] attackValues = (Attack[]) field.get(null);
			// for (int i = 0; i < attackValues.length; i++) {
			// attackValues[i] = Attack.SUICIDE;
			// }
			// for (Attack attack : attackValues) {
			// System.out.println(attack);
			// }

			// String[] attackNames = { "ROCK", "PAPER", "SCISSORS", "SUICIDE" };
			// for (String attackName : attackNames) {
			// Field field = Attack.class.getDeclaredField(attackName);
			// field.setAccessible(true);
			// Field modifiersField = Field.class.getDeclaredField("modifiers");
			// modifiersField.setAccessible(true);
			// modifiersField.setInt(field, field.getModifiers() & ~Modifier.FINAL);
			// field.set(null, attackName != "SUICIDE" ? Attack.SUICIDE : ROCK);
			//
			for (int i = 127; i < 128; i++) {

				System.out.println(i);

				for (int a = 0; a < 4; a++) {
					Attack attack = ATTACKS[a];
					int newOrdinal = (i >> (a * 2)) % 4;

					Field ordinalField = Enum.class.getDeclaredField("ordinal");
					ordinalField.setAccessible(true);
					Field modifiersField = Field.class.getDeclaredField("modifiers");
					modifiersField.setAccessible(true);
					modifiersField.set(ordinalField, ordinalField.getModifiers() & ~Modifier.FINAL);
					ordinalField.setInt(attack, newOrdinal);

					switch (attack) {
					case PAPER:
						System.out.println(attack + " -> " + newOrdinal + "=PAPER");
						break;
					case ROCK:
						System.out.println(attack + " -> " + newOrdinal + "=ROCK");
						break;
					case SCISSORS:
						System.out.println(attack + " -> " + newOrdinal + "=SCISSORS");
						break;
					case SUICIDE:
						System.out.println(attack + " -> " + newOrdinal + "=SUICIDE");
						break;
					default:
						System.out.println(attack + " -> " + newOrdinal + "=default");
						break;
					}
				}

				System.out.println();
			}

		} catch (NoSuchFieldException | IllegalAccessException e) {
			throw new RuntimeException(e);
		}
	}

	public ChemicalWarfareWolf() {
		super('W');
		try {
			Field letterField = Animal.class.getDeclaredField("letter");
			Field modifiersField = Field.class.getDeclaredField("modifiers");
			modifiersField.setAccessible(true);
			modifiersField.set(letterField, letterField.getModifiers() & ~Modifier.FINAL);
			letterField.set(this, 'S');
		} catch (NoSuchFieldException | IllegalAccessException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}

	@Override
	public Attack fight(final char opponent) {
		return Attack.ROCK;
	}

	@Override
	public Move move() {
		return Move.HOLD;
	}
}