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package bjc.dicelang.dice;
/**
* A die whose rolls result from concatenating two other rolls together.
*
* @author Ben Culkin
*/
public class CompoundDie implements Die {
/* The dice that form this die */
private final Die left;
private final Die right;
/**
* Create a new compound die.
*
* @param lft
* The left die
* @param rght
* The right die
*/
public CompoundDie(final Die lft, final Die rght) {
left = lft;
right = rght;
}
@Override
public boolean canOptimize() {
return left.canOptimize() && right.canOptimize();
}
@Override
public long optimize() {
long leftOpt = left.optimize();
long rightOpt = right.optimize();
return Long.parseLong(String.format("%d%d", leftOpt, rightOpt));
}
@Override
public long roll() {
long leftRoll = left.optimize();
long rightRoll = right.optimize();
return Long.parseLong(String.format("%d%d", leftRoll, rightRoll));
}
@Override
public long rollSingle() {
/* Actually one dice built using two, can't be split. */
return roll();
}
@Override
public String toString() {
String leftString = left.toString();
String rightString = right.toString();
return String.format("%sc%s", leftString, rightString);
}
}
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