Method iterator

src/main/java/net/minecraft/util/BlockPos.java:252–295

()

        return new Iterable<BlockPos>()
        {
            public Iterator<BlockPos> iterator()
            {
                return new AbstractIterator<BlockPos>()
                {
                    private BlockPos lastReturned = null;
                    protected BlockPos computeNext()
                    {
                        if (this.lastReturned == null)
                        {
                            this.lastReturned = blockpos;
                            return this.lastReturned;
                        }
                        else if (this.lastReturned.equals(blockpos1))
                        {
                            return this.endOfData();
                        }
                        else
                        {
                            int i = this.lastReturned.getX();
                            int j = this.lastReturned.getY();
                            int k = this.lastReturned.getZ();

                            if (i < blockpos1.getX())
                            {
                                ++i;
                            }
                            else if (j < blockpos1.getY())
                            {
                                i = blockpos.getX();
                                ++j;
                            }
                            else if (k < blockpos1.getZ())
                            {
                                i = blockpos.getX();
                                j = blockpos.getY();
                                ++k;
                            }

                            this.lastReturned = new BlockPos(i, j, k);
                            return this.lastReturned;
                        }
                    }
                };
            }
        };
    }