First commit

Former-commit-id: 9340873f9cfb15264004c32d6e4b8f8bd6828d94
Former-commit-id: 1916747c109876aa064412e01204c3aeda9bbbc0

src/com/Torvald/Rand/FudgeDice.java

@@ -0,0 +1,42 @@
+package com.Torvald.Rand;
+
+import java.util.Random;
+
+/**
+ * Created by minjaesong on 16-02-03.
+ */
+public class FudgeDice {
+
+    private Random randfunc;
+    private int diceCounts;
+
+    /**
+     * Define new set of fudge dice with given counts.
+     * @param randfunc
+     * @param counts amount of die
+     */
+    public FudgeDice(Random randfunc, int counts) {
+        this.randfunc = randfunc;
+        diceCounts = counts;
+    }
+
+    /**
+     * Roll dice and get result. Range: [-3, 3] for three dice
+     * @return
+     */
+    public int roll() {
+        int diceResult = 0;
+        for (int c = 0; c < diceCounts; c++) {
+            diceResult += rollSingleDie();
+        }
+
+        return diceResult;
+    }
+
+    /**
+     * @return random [-1, 0, 1]
+     */
+    private int rollSingleDie() {
+        return (randfunc.nextInt(3)) - 1;
+    }
+}