public static byte GetSkyLightByte(int x, int y, int z)
{
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);
return(chunk.GetSkyLightByte(xInChunk, y, zInChunk));
}
public byte GetSkyLightByte(int xInChunk, int yInChunk, int zInChunk, bool extends = false)
{
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)
{
return(chunk.GetSkyLightByte(xInChunk - xOffset * 16, yInChunk, zInChunk - zOffset * 16));
}
else
{
return(15);
}
}
else
{
return(15);
}
}
int sectionIndex = yInChunk / 16;
if (sectionIndex >= Sections.Count || yInChunk < 0 || yInChunk > 255)
{
return(15);
}
int yInSection = yInChunk % 16;
int blockPos = yInSection * 16 * 16 + zInChunk * 16 + xInChunk;
TagNodeCompound Section = Sections[sectionIndex] as TagNodeCompound;
TagNodeByteArray SkyLight = Section["SkyLight"] as TagNodeByteArray;
byte skyLight = NBTHelper.GetNibble(SkyLight.Data, blockPos);
//Debug.Log("y=" + x + "," + z + ",section=" + sectionIndex);
return(skyLight);
}