FWD » Core Development » User Interface

import java.util.*;

public class combos

{

   private static final int[] vals = new int[] { 0, 31, 32, 63, 64, 95, 96, 127, 128, 159, 160, 191, 192, 223, 224, 255 };

   private static Tuple[] variants(int[] vals)

   {

      ArrayList<Tuple> list = new ArrayList<Tuple>();

      for (int i = 0; i < vals.length; i++)

      {

         for (int j = 0; j < vals.length; j++)

         {

            list.add(new Tuple(vals[i], vals[j]));

         }

      }

      int r = 3 - (list.size() % 3);

      // return an array that is (size % 3) == 0

      for (int k = 0; k < r; k++)

      {

         list.add(new Tuple(0, 0));

      }

      return list.toArray(new Tuple[0]);

   }

   public static void main(String[] args)

   {

      Tuple[] tuples = variants(vals);

      ArrayList<TestValue> tests = new ArrayList<TestValue>();

      int i = 0;

      while (i < tuples.length)

      {

         tests.add(new TestValue(tuples[i++], tuples[i++], tuples[i++]));

      }

      System.out.printf("Total = %d\n", tests.size());

      for (TestValue tv : tests)

      {

         System.out.println(tv.toString());

      }

   }

   private static class Tuple

   {

      int fg;

      int bg;

      public Tuple(int fg, int bg)

      {

         this.fg = fg;

         this.bg = bg;

      }

   }

   private static class TestValue

   {

      int fgR;

      int fgG;

      int fgB;

      int bgR;

      int bgG;

      int bgB;

      TestValue(Tuple red, Tuple green, Tuple blue)

      {

         this.fgR = red.fg;

         this.bgR = red.bg;

         this.fgG = green.fg;

         this.bgG = green.bg;

         this.fgB = blue.fg;

         this.bgB = blue.bg;

      }

      public String toString()

      {

         return String.format("fg (%d, %d, %d) + bg (%d, %d, %d)", fgR, fgG, fgB, bgR, bgG, bgB);

      }

   }

}