Add NumberUtils - getPercentage and chance

Author: dkim19375

build.gradle

@@ -8,7 +8,7 @@ shadowJar {
 }
 
 group 'me.dkim19375'
-version '2.0.0'
+version '2.1.0'
 
 repositories {
     mavenCentral()

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

@@ -0,0 +1,19 @@
+package me.dkim19375.dkim19375core;
+
+public class NumberUtils {
+    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 boolean percentChance(float chance) {
+        return Math.random() <= chance;
+    }
+
+    public static boolean percentChance(int chance) {
+        return Math.random() <= chance;
+    }
+}