Clean up WorldEdit main class.

src/main/java/com/sk89q/worldedit/math/MathUtils.java

@@ -0,0 +1,41 @@
+/*
+ * WorldEdit, a Minecraft world manipulation toolkit
+ * Copyright (C) sk89q <http://www.sk89q.com>
+ * Copyright (C) WorldEdit team and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package com.sk89q.worldedit.math;
+
+/**
+ * Various math utility methods.
+ */
+public final class MathUtils {
+
+    private MathUtils() {
+    }
+
+    /**
+     * Modulus, divisor-style.
+     *
+     * @param a a
+     * @param n n
+     * @return the modulus
+     */
+    public static int divisorMod(int a, int n) {
+        return (int) (a - n * Math.floor(Math.floor(a) / n));
+    }
+
+}