42 lines
1011 B
Java
42 lines
1011 B
Java
|
//: enumerated/RoShamBo3.java
|
||
|
|
// Using constant-specific methods.
|
||
|
|
package enumerated;
|
||
|
|
import static enumerated.Outcome.*;
|
||
|
|
|
||
|
|
public enum RoShamBo3 implements Competitor<RoShamBo3> {
|
||
|
|
PAPER {
|
||
|
|
public Outcome compete(RoShamBo3 it) {
|
||
|
|
switch(it) {
|
||
|
|
default: // To placate the compiler
|
||
|
|
case PAPER: return DRAW;
|
||
|
|
case SCISSORS: return LOSE;
|
||
|
|
case ROCK: return WIN;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
SCISSORS {
|
||
|
|
public Outcome compete(RoShamBo3 it) {
|
||
|
|
switch(it) {
|
||
|
|
default:
|
||
|
|
case PAPER: return WIN;
|
||
|
|
case SCISSORS: return DRAW;
|
||
|
|
case ROCK: return LOSE;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
},
|
||
|
|
ROCK {
|
||
|
|
public Outcome compete(RoShamBo3 it) {
|
||
|
|
switch(it) {
|
||
|
|
default:
|
||
|
|
case PAPER: return LOSE;
|
||
|
|
case SCISSORS: return WIN;
|
||
|
|
case ROCK: return DRAW;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
public abstract Outcome compete(RoShamBo3 it);
|
||
|
|
public static void main(String[] args) {
|
||
|
|
RoShamBo.play(RoShamBo3.class, 20);
|
||
|
|
}
|
||
|
|
} /* Same output as RoShamBo2.java *///:~
|