Method registerStat

src/main/java/net/minecraft/stats/StatBase.java:89–101

Register the stat into StatList.

()

     * Register the stat into StatList.
     */
    public StatBase registerStat()
    {
        if (StatList.oneShotStats.containsKey(this.statId))
        {
            throw new RuntimeException("Duplicate stat id: \"" + StatList.oneShotStats.get(this.statId).statName + "\" and \"" + this.statName + "\" at id " + this.statId);
        }
        else
        {
            StatList.allStats.add(this);
            StatList.oneShotStats.put(this.statId, this);
            return this;
        }
    }

    /**
     * Returns whether or not the StatBase-derived class is a statistic (running counter) or an achievement (one-shot).