Method recheckGaps

src/main/java/net/minecraft/world/chunk/Chunk.java:322–365

(boolean p_150803_1_)

    }

    private void recheckGaps(boolean p_150803_1_)
    {
        this.worldObj.theProfiler.startSection("recheckGaps");

        if (this.worldObj.isAreaLoaded(new BlockPos(this.xPosition * 16 + 8, 0, this.zPosition * 16 + 8), 16))
        {
            for (int i = 0; i < 16; ++i)
            {
                for (int j = 0; j < 16; ++j)
                {
                    if (this.updateSkylightColumns[i + j * 16])
                    {
                        this.updateSkylightColumns[i + j * 16] = false;
                        int k = this.getHeightValue(i, j);
                        int l = this.xPosition * 16 + i;
                        int i1 = this.zPosition * 16 + j;
                        int j1 = Integer.MAX_VALUE;

                        for (EnumFacing enumfacing : EnumFacing.Plane.HORIZONTAL)
                        {
                            j1 = Math.min(j1, this.worldObj.getChunksLowestHorizon(l + enumfacing.getFrontOffsetX(), i1 + enumfacing.getFrontOffsetZ()));
                        }

                        this.checkSkylightNeighborHeight(l, i1, j1);

                        for (EnumFacing enumfacing1 : EnumFacing.Plane.HORIZONTAL)
                        {
                            this.checkSkylightNeighborHeight(l + enumfacing1.getFrontOffsetX(), i1 + enumfacing1.getFrontOffsetZ(), k);
                        }

                        if (p_150803_1_)
                        {
                            this.worldObj.theProfiler.endSection();
                            return;
                        }
                    }
                }
            }

            this.isGapLightingUpdated = false;
        }

        this.worldObj.theProfiler.endSection();
    }

    /**
     * Checks the height of a block next to a sky-visible block and schedules a lighting update as necessary.