Method offset

src/main/java/net/optifine/BlockPosM.java:95–127

Offset this BlockPos 1 block in the given direction

(EnumFacing facing)

     * Offset this BlockPos 1 block in the given direction
     */
    public BlockPos offset(EnumFacing facing)
    {
        if (this.level <= 0)
        {
            return super.offset(facing, 1);
        }
        else
        {
            if (this.facings == null)
            {
                this.facings = new BlockPosM[EnumFacing.VALUES.length];
            }

            if (this.needsUpdate)
            {
                this.update();
            }

            int i = facing.getIndex();
            BlockPosM blockposm = this.facings[i];

            if (blockposm == null)
            {
                int j = this.mx + facing.getFrontOffsetX();
                int k = this.my + facing.getFrontOffsetY();
                int l = this.mz + facing.getFrontOffsetZ();
                blockposm = new BlockPosM(j, k, l, this.level - 1);
                this.facings[i] = blockposm;
            }

            return blockposm;
        }
    }

    /**
     * Offsets this BlockPos n blocks in the given direction