Method add

src/main/java/net/optifine/NextTickHashSet.java:46–76

(Object obj)

    }

    public boolean add(Object obj)
    {
        if (!(obj instanceof NextTickListEntry))
        {
            return false;
        }
        else
        {
            NextTickListEntry nextticklistentry = (NextTickListEntry)obj;

            if (nextticklistentry == null)
            {
                return false;
            }
            else
            {
                Set set = this.getSubSet(nextticklistentry, true);
                boolean flag = set.add(nextticklistentry);
                boolean flag1 = super.add(obj);

                if (flag != flag1)
                {
                    throw new IllegalStateException("Added: " + flag + ", addedParent: " + flag1);
                }
                else
                {
                    return flag1;
                }
            }
        }
    }

    public boolean remove(Object obj)
    {