Method setLightFor

src/main/java/net/minecraft/world/World.java:806–817

(EnumSkyBlock type, BlockPos pos, int lightValue)

    }

    public void setLightFor(EnumSkyBlock type, BlockPos pos, int lightValue)
    {
        if (this.isValid(pos))
        {
            if (this.isBlockLoaded(pos))
            {
                Chunk chunk = this.getChunkFromBlockCoords(pos);
                chunk.setLightFor(type, pos, lightValue);
                this.notifyLightSet(pos);
            }
        }
    }

    public void notifyLightSet(BlockPos pos)
    {