randomizer stat spread

  public void randomizeStatsWithinBST(Random random) {
        if (number == Species.shedinja) {
            // Shedinja is horribly broken unless we restrict him to 1HP.
            int bst = bst() - 51;

            // Make weightings
            double atkW = random.nextDouble(), defW = random.nextDouble();
            double spaW = random.nextDouble(), spdW = random.nextDouble(), speW = random.nextDouble();

            double totW = atkW + defW + spaW + spdW + speW;

            hp = 1;
            attack = (int) Math.max(1, Math.round(atkW / totW * bst)) + 10;
            defense = (int) Math.max(1, Math.round(defW / totW * bst)) + 10;
            spatk = (int) Math.max(1, Math.round(spaW / totW * bst)) + 10;
            spdef = (int) Math.max(1, Math.round(spdW / totW * bst)) + 10;
            speed = (int) Math.max(1, Math.round(speW / totW * bst)) + 10;
        } else {
            // Minimum 20 HP, 10 everything else
            int bst = bst() - 70;

            // Make weightings
            double hpW = random.nextDouble(), atkW = random.nextDouble(), defW = random.nextDouble();
            double spaW = random.nextDouble(), spdW = random.nextDouble(), speW = random.nextDouble();

            double totW = hpW + atkW + defW + spaW + spdW + speW;

            hp = (int) Math.max(1, Math.round(hpW / totW * bst)) + 20;
            attack = (int) Math.max(1, Math.round(atkW / totW * bst)) + 10;
            defense = (int) Math.max(1, Math.round(defW / totW * bst)) + 10;
            spatk = (int) Math.max(1, Math.round(spaW / totW * bst)) + 10;
            spdef = (int) Math.max(1, Math.round(spdW / totW * bst)) + 10;
            speed = (int) Math.max(1, Math.round(speW / totW * bst)) + 10;
        }

        // Check for something we can't store
        if (hp > 255 || attack > 255 || defense > 255 || spatk > 255 || spdef > 255 || speed > 255) {
            // re roll
            randomizeStatsWithinBST(random);
        }

    }