Add a better random number generator

Author: dkim19375

build.gradle

@@ -2,8 +2,12 @@ plugins {
     id 'java'
 }
 
+//noinspection GroovyUnusedAssignment
+sourceCompatibility = targetCompatibility = JavaVersion.VERSION_1_8
+compileJava.options.encoding 'UTF-8'
+
 group 'me.dkim19375'
-version '2.3.2'
+version '2.3.3'
 
 repositories {
     mavenCentral()

src/main/java/me/dkim19375/dkim19375core/NumberUtils.java

@@ -1,19 +1,17 @@
 package me.dkim19375.dkim19375core;
 
+import java.util.Random;
+
 public class NumberUtils {
-    public static long getPercentage(long lower, long max) {
-        return (lower * 100) / max;
-    }
+    private final static Random random = new Random();
+
+    public static long getPercentage(long lower, long max) { return (lower * 100) / max; }
+
+    public static double getPercentageDouble(double lower, double max) { return (lower * 100) / max; }
 
-    public static double getPercentageDouble(double lower, double max) {
-        return (lower * 100) / max;
-    }
+    public static boolean percentChance(float chance) { return Math.random() * 100 <= chance; }
 
-    public static boolean percentChance(float chance) {
-        return Math.random() * 100 <= chance;
-    }
+    public static boolean percentChance(int chance) { return Math.random() * 100 <= chance; }
 
-    public static boolean percentChance(int chance) {
-        return Math.random() * 100 <= chance;
-    }
+    public static int getRandomNumber(int minimum, int maximum) { return random.nextInt(maximum - minimum + 1) + maximum; }
 }