src/chemicraft/util/MathHelperPlus.java

   1 package chemicraft.util;
   2
   3 import java.util.ArrayList;
   4 import java.util.Random;
   5
   6 public class MathHelperPlus {
   7
   8         public static Random rand = new Random();
   9
  10         /**
  11          * Return probability(0~).
  12          */
  13         public static int probability(double... par1) {
  14                 ArrayList<Double> var1 = new ArrayList<Double>();
  15                 for (int var2 = 0; var2 < par1.length; var2++) {
  16                         var1.add(par1[var2]);
  17                 }
  18                 return probability(var1);
  19         }
  20
  21         public static int probability(ArrayList<Double> par1) {
  22                 for (int i = 0; i < par1.size(); i++) {
  23                         double var1 = par1.get(i) / 100;
  24                         double var2 = Math.random();
  25                         if (var1 <= var2) {
  26                                 return i;
  27                         } else {
  28                                 continue;
  29                         }
  30                 }
  31                 return -1;
  32         }
  33
  34 }