Added dice roller

1 files changed, 39 insertions, 0 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/dice/Dice.java b/BJC-Utils2/src/main/java/bjc/utils/dice/Dice.java
new file mode 100644
index 0000000..84c2d0a
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/dice/Dice.java
@@ -0,0 +1,39 @@
+package bjc.utils.dice;
+
+public class Dice implements DiceExpression {
+	private Die	die;
+	private int	nDice;
+
+	public Dice(int nDce, Die de) {
+		nDice = nDce;
+		die = de;
+	}
+
+	public Dice(int nDce, int nSides) {
+		this(nDce, new Die(nSides));
+	}
+
+	public int roll() {
+		int res = 0;
+
+		for (int i = 0; i < nDice; i++) {
+			res += die.roll();
+		}
+
+		return res;
+	}
+
+	public static Dice fromString(String dice) {
+		String[] strangs = dice.split("d");
+
+		try {
+			return new Dice(Integer.parseInt(strangs[0]),
+					Integer.parseInt(strangs[1]));
+		} catch (NumberFormatException nfex) {
+			throw new IllegalStateException(
+					"Attempted to create a dice using something that's not"
+							+ " an integer: " + strangs[0] + " and "
+							+ strangs[1] + " are likely culprits.s");
+		}
+	}
+}