Method getAllInBoxMutable

src/main/java/net/optifine/BlockPosM.java:161–216

(BlockPos from, BlockPos to)

    }

    public static Iterable getAllInBoxMutable(BlockPos from, BlockPos to)
    {
        final BlockPos blockpos = new BlockPos(Math.min(from.getX(), to.getX()), Math.min(from.getY(), to.getY()), Math.min(from.getZ(), to.getZ()));
        final BlockPos blockpos1 = new BlockPos(Math.max(from.getX(), to.getX()), Math.max(from.getY(), to.getY()), Math.max(from.getZ(), to.getZ()));
        return new Iterable()
        {
            public Iterator iterator()
            {
                return new AbstractIterator()
                {
                    private BlockPosM theBlockPosM = null;
                    protected BlockPosM computeNext0()
                    {
                        if (this.theBlockPosM == null)
                        {
                            this.theBlockPosM = new BlockPosM(blockpos.getX(), blockpos.getY(), blockpos.getZ(), 3);
                            return this.theBlockPosM;
                        }
                        else if (this.theBlockPosM.equals(blockpos1))
                        {
                            return (BlockPosM)this.endOfData();
                        }
                        else
                        {
                            int i = this.theBlockPosM.getX();
                            int j = this.theBlockPosM.getY();
                            int k = this.theBlockPosM.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.theBlockPosM.setXyz(i, j, k);
                            return this.theBlockPosM;
                        }
                    }
                    protected Object computeNext()
                    {
                        return this.computeNext0();
                    }
                };
            }
        };
    }
}