29 lines
769 B
Java
29 lines
769 B
Java
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//: enumerated/RoShamBo4.java
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package enumerated;
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public enum RoShamBo4 implements Competitor<RoShamBo4> {
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ROCK {
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public Outcome compete(RoShamBo4 opponent) {
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return compete(SCISSORS, opponent);
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}
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},
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SCISSORS {
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public Outcome compete(RoShamBo4 opponent) {
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return compete(PAPER, opponent);
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}
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},
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PAPER {
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public Outcome compete(RoShamBo4 opponent) {
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return compete(ROCK, opponent);
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}
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};
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Outcome compete(RoShamBo4 loser, RoShamBo4 opponent) {
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return ((opponent == this) ? Outcome.DRAW
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: ((opponent == loser) ? Outcome.WIN
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: Outcome.LOSE));
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}
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public static void main(String[] args) {
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RoShamBo.play(RoShamBo4.class, 20);
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}
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} /* Same output as RoShamBo2.java *///:~
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