private LightChunk GetLightChunkInstance(Vector3i pos)
{
LightChunk chunk = GetLightChunk(pos);
if (chunk == null)
{
chunk = new LightChunk();
chunks.AddOrReplace(chunk, pos);
}
return(chunk);
}
public void SetLight(byte light, Vector3i chunkPos, Vector3i localPos)
{
LightChunk lightChunk = GetLightChunk(chunkPos);
if (lightChunk == null)
{
if (light == LightComputer.MIN_LIGHT)
{
return;
}
lightChunk = GetLightChunkInstance(chunkPos);
}
lightChunk.SetLight(light, localPos);
}
public static void Dump(this LightChunk chunk, ThreeDSModel4ModernOpengl model)
{
foreach (var item in chunk.Children)
{
if (item is SpotlightChunk)
{
(item as SpotlightChunk).Dump(model);
}
else if (!(item is UndefinedChunk))
{
throw new NotImplementedException(string.Format(
"not dumper implemented for {0}", item.GetType()));
}
}
}
public bool SetMaxLight(byte light, int x, int y, int z)
{
Vector3i chunkPos = Chunk.ToChunkPosition(x, y, z);
Vector3i localPos = Chunk.ToLocalPosition(x, y, z);
SunLightChunk sunChunk = GetSunChunk(chunkPos.x, chunkPos.z);
if (sunChunk != null && sunChunk.IsLight(localPos.x, y, localPos.z))
{
return(false);
}
LightChunk lightChunk = GetLightChunkInstance(chunkPos);
return(lightChunk.SetMaxLight(light, localPos));
}
public byte GetLight(Vector3i chunkPos, Vector3i localPos)
{
SunLightChunk sunChunk = GetSunChunk(chunkPos.x, chunkPos.z);
int worldY = (chunkPos.y << Chunk.SIZE_Y_BITS) + localPos.y;
if (sunChunk != null && sunChunk.IsLight(localPos.x, worldY, localPos.z))
{
return(LightComputer.MAX_LIGHT);
}
LightChunk lightChunk = GetLightChunk(chunkPos);
if (lightChunk != null)
{
return(lightChunk.GetLight(localPos));
}
return(LightComputer.MIN_LIGHT);
}