コード例 #1
0
 /**
  * Returns a variant number between 0 (inclusive) and maxVariant (exclusive). Use this method to
  * get the next variant of a question in sequence. For the first attempt it returns a random
  * variant and for the repeat attempts it returns next variants in sequence, when the last variant
  * is reached it cycles back to the beginning.
  *
  * @param maxVariant
  * @return variant number
  */
 public int getNextVariant(int maxVariant) {
   // Passing false for the 'incrementSeed' parameter to get the same
   // random number generator for all question attempts.
   Random r = getRandom(getClass().getName(), false);
   if (r instanceof NotSoRandom) {
     // If it is an instanceof NotSoRandom that means variant is fixed
     // for testing, do not increment the variant
     return r.nextInt(maxVariant);
   }
   return (r.nextInt(maxVariant) + ip.getAttempt() - 1) % maxVariant;
 }
コード例 #2
0
ファイル: WordListScreen.java プロジェクト: blueocci/codes
 public void genSeed(ActionEvent e) {
   long seed = 0;
   boolean redo = false;
   do {
     redo = false;
     String seedString =
         JOptionPane.showInputDialog(
             this, "Enter a number:", Long.toString(rand.nextLong(), 36)
             // "Random Seed", JOptionPane.QUESTION_MESSAGE
             );
     if (seedString == null) return;
     try {
       seed = Long.parseLong(seedString, 36);
     } catch (NumberFormatException ex) {
       JOptionPane.showMessageDialog(this, "Use only letters and numbers, max 12 characters.");
       redo = true;
     }
   } while (redo);
   genSeed(seed);
 }
コード例 #3
0
ファイル: WordListScreen.java プロジェクト: blueocci/codes
 public void genRandom() {
   genSeed(rand.nextLong());
 }