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1 files changed, 77 insertions, 0 deletions

diff --git a/base/src/bjc/dicelang/dice/SimpleDieList.java b/base/src/bjc/dicelang/dice/SimpleDieList.java
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+++ b/base/src/bjc/dicelang/dice/SimpleDieList.java
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+package bjc.dicelang.dice;
+
+/**
+ * A simple list of dice.
+ *
+ * @author EVE
+ *
+ * @TODO 10/08/17 Ben Culkin :DieListGeneralize
+ * 	DieList in general should be changed to be able to be
+ * 	constructed from an arbitrary die using rollSingle and things
+ * 	like that.
+ */
+public class SimpleDieList implements DieList {
+	/* The number of dice to roll. */
+	private final Die       numDice;
+	/* 
+	 * The size of each die to roll.
+	 *
+	 * Checked once per roll, not once per dice rolled.
+	 */
+	private final Die       size;
+
+	/**
+	 * Create a new list of dice.
+	 *
+	 * @param nDice
+	 *                The number of dice in the list.
+	 *
+	 * @param sze
+	 *                The size of dice in the list.
+	 */
+	public SimpleDieList(final Die nDice, final Die sze) {
+		numDice = nDice;
+		size = sze;
+	}
+
+	@Override
+	public boolean canOptimize() {
+		if (size.canOptimize() && size.optimize() <= 1) {
+			return numDice.canOptimize();
+		}
+
+		return false;
+	}
+
+	@Override
+	public long[] optimize() {
+		final int sze = (int) numDice.optimize();
+		final long res = size.optimize();
+
+		final long[] ret = new long[sze];
+
+		for (int i = 0; i < sze; i++) {
+			ret[i] = res;
+		}
+
+		return ret;
+	}
+
+	@Override
+	public long[] roll() {
+		final int num = (int) numDice.roll();
+
+		final long[] ret = new long[num];
+
+		for (int i = 0; i < num; i++) {
+			ret[i] = size.roll();
+		}
+
+		return ret;
+	}
+
+	@Override
+	public String toString() {
+		return numDice.toString() + "dl" + size.toString();
+	}
+}