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package bjc.dicelang;
/**
* Implements a "compound dice"
*
* To explain, a compound dice is something like a d100 composed from two
* d10s instead of a hundred sided die.
*
* @author ben
*
*/
public class CompoundDice implements IDiceExpression {
/**
* The left die of the expression
*/
private IDiceExpression l;
/**
* The right die of the expression
*/
private IDiceExpression r;
/**
* Create a new compound dice using the specified dice
*
* @param l
* The die to use on the left
* @param r
* The die to use on the right
*/
public CompoundDice(IDiceExpression l, IDiceExpression r) {
this.l = l;
this.r = r;
}
/**
* Create a new compound dice from two dice strings
*
* @param l
* The left side dice
* @param r
* The right side dice
*/
public CompoundDice(String l, String r) {
this(ComplexDice.fromString(l), ComplexDice.fromString(r));
}
/**
* Create a new compound dice from an array of dice strings
*
* @param exps
* An array of dice strings
*/
public CompoundDice(String[] exps) {
this(exps[0], exps[1]);
}
/*
* (non-Javadoc)
*
* @see bjc.utils.dice.IDiceExpression#roll()
*/
@Override
public int roll() {
/*
* Make the combination of the two dice
*/
return Integer.parseInt(l.roll() + "" + r.roll());
}
/*
* (non-Javadoc)
*
* @see java.lang.Object#toString()
*/
@Override
public String toString() {
return "compound[l=" + l.toString() + ", r=" + r.toString() + "]";
}
@Override
public int optimize() {
return Integer.parseInt(l.optimize() + "" + r.optimize());
}
@Override
public boolean canOptimize() {
return l.canOptimize() && r.canOptimize();
}
}
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