public void GetLightsByte(int xInChunk, int yInChunk, int zInChunk, out byte skyLight, out byte blockLight, bool extends = false)
{
skyLight = 15;
blockLight = 0;
if (xInChunk < 0 || xInChunk > 15 || zInChunk < 0 || zInChunk > 15)
{
if (extends)
{
int xOffset = 0;
int zOffset = 0;
if (xInChunk < 0)
{
xOffset = -1;
}
else if (xInChunk > 15)
{
xOffset = 1;
}
if (zInChunk < 0)
{
zOffset = -1;
}
else if (zInChunk > 15)
{
zOffset = 1;
}
NBTChunk chunk = NBTHelper.GetChunk(x + xOffset, z + zOffset);
if (chunk != null)
{
chunk.GetLightsByte(xInChunk - xOffset * 16, yInChunk, zInChunk - zOffset * 16, out skyLight, out blockLight);
}
}
return;
}
int sectionIndex = yInChunk / 16;
if (sectionIndex >= Sections.Count || yInChunk < 0 || yInChunk > 255)
{
return;
}
int yInSection = yInChunk % 16;
int blockPos = yInSection * 16 * 16 + zInChunk * 16 + xInChunk;
TagNodeCompound Section = Sections[sectionIndex] as TagNodeCompound;
TagNodeByteArray SkyLight = Section["SkyLight"] as TagNodeByteArray;
skyLight = NBTHelper.GetNibble(SkyLight.Data, blockPos);
TagNodeByteArray BlockLight = Section["BlockLight"] as TagNodeByteArray;
blockLight = NBTHelper.GetNibble(BlockLight.Data, blockPos);
}
public static void GetLightsByte(int x, int y, int z, out byte skyLight, out byte blockLight)
{
int chunkX = Mathf.FloorToInt(x / 16f);
int chunkZ = Mathf.FloorToInt(z / 16f);
int xInChunk = x - chunkX * 16;
int zInChunk = z - chunkZ * 16;
NBTChunk chunk = GetChunk(chunkX, chunkZ);
chunk.GetLightsByte(xInChunk, y, zInChunk, out skyLight, out blockLight);
}
BlockLightAttributes InitBlockLightAttributes(NBTChunk chunk, int xInChunk, int worldY, int zInChunk)
{
BlockLightAttributes bla = new BlockLightAttributes();
bla.exist = chunk.HasOpaqueBlock(xInChunk, worldY, zInChunk) ? HAS_BLOCK : NO_BLOCK;
if (bla.exist == 0)
{
chunk.GetLightsByte(xInChunk, worldY, zInChunk, out bla.skyLight, out bla.blockLight, true);
}
else
{
bla.skyLight = 0;
bla.blockLight = 0;
}
return(bla);
}