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package bjc.dicelang.dicev2;
import java.util.Random;
/**
* An abstract class that represents a single pool of dice.
*
* @author Ben Culkin
*
*/
public abstract class Die {
private static final Random BASE = new Random();
/**
* The RNG to use.
*/
protected Random rng;
/**
* Create a new basic die.
*/
protected Die() {
rng = BASE;
}
/**
* Create a new basic die.
*
* @param rnd
* The RNG to use.
*/
protected Die(Random rnd) {
rng = rnd;
}
/**
* Set the RNG this die pool uses.
*
* @param rnd
* The RNG used by the die pool.
*/
public void setRandom(Random rnd) {
rng = rnd;
}
/**
* Roll the entire die pool.
*
* @return The results from rolling the dice.
*/
public abstract long[] roll();
/**
* Roll a single die in the pool.
*
* For pools with multiple die, this may be somewhat arbitrary.
*
* @return Result from rolling a single die in the pool.
*/
public abstract long rollSingle();
/**
* Can this pool be optimized?
*
* @return Is the pool optimizable?
*/
public abstract boolean canOptimize();
/**
* Optimize the die pool.
*
* Is undefined if called while canOptimize is false.
*
* @return The optimized version of the pool.
*/
public abstract long optimize();
}
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