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package bjc.dicelang.dicev2;
import java.util.function.LongUnaryOperator;
/**
* Die pool which executes a mapping on the result.
*
* @author Ben Culkin
*
*/
public class MapDieMod extends Die {
/**
* The die pool.
*/
public final Die die;
/**
* The operator on the result.
*/
public final LongUnaryOperator map;
/**
* Create a new mapping die pool.
*
* @param map The operation to do on the result.
* @param die The die pool.
*/
public MapDieMod(LongUnaryOperator map, Die die) {
super();
this.die = die;
this.map = map;
}
@Override
public long[] roll() {
long[] res = die.roll();
for(int i = 0; i < res.length; i++) {
res[i] = map.applyAsLong(res[i]);
}
return res;
}
@Override
public long rollSingle() {
return map.applyAsLong(die.rollSingle());
}
/* :UnoptimizableDice */
@Override
public boolean canOptimize() {
return false;
}
@Override
public long optimize() {
throw new UnsupportedOperationException("Mapped dice can't be optimized");
}
}
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