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package bjc.dicelang.dicev2;
import java.util.function.LongPredicate;
public class CountDieMod extends Die {
public final Die[] dice;
public final LongPredicate success;
public LongPredicate failure;
public CountDieMod(LongPredicate success, Die... dice) {
this(success, null, dice);
}
public CountDieMod(LongPredicate success, LongPredicate failure, Die... dice) {
super();
this.success = success;
this.failure = failure;
this.dice = dice;
}
public long[] roll() {
return new long[] { rollSingle() };
}
public long rollSingle() {
long count = 0;
for(Die die : dice) {
for(long val : die.roll()) {
if(success.test(val)) count += 1;
if(failure != null && failure.test(val)) count -= 1;
}
}
return count;
}
/* :UnoptimizableDice */
public boolean canOptimize() {
return false;
}
public long optimize() {
throw new UnsupportedOperationException("Counted dice can't be optimized");
}
}
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