public GroupDataEntity a(GroupDataEntity groupdataentity) {
        Object object = super.a(groupdataentity);
        boolean flag = false;
        int i = 0;
        int j;

        if (object instanceof GroupDataHorse) {
            j = ((GroupDataHorse) object).a;
            i = ((GroupDataHorse) object).b & 255 | this.random.nextInt(5) << 8;
        } else {
            if (this.random.nextInt(10) == 0) {
                j = 1;
            } else {
                int k = this.random.nextInt(7);
                int l = this.random.nextInt(5);

                j = 0;
                i = k | l << 8;
            }

            object = new GroupDataHorse(j, i);
        }