public void SetSunHeight(int height, int x, int z)
{
Vector3i chunkPos = Chunk.ToChunkPosition(x, 0, z);
Vector3i localPos = Chunk.ToLocalPosition(x, 0, z);
SunLightChunk chunk = GetSunChunkInstance(chunkPos.x, chunkPos.z);
chunk.SetSunHeight(height, localPos.x, localPos.z);
}
private SunLightChunk GetSunChunkInstance(int x, int z)
{
SunLightChunk chunk = GetSunChunk(x, z);
if (chunk == null)
{
chunk = new SunLightChunk();
sunChunks.AddOrReplace(chunk, x, 0, z);
}
return(chunk);
}
public bool IsSunLight(int x, int y, int z)
{
Vector3i chunkPos = Chunk.ToChunkPosition(x, y, z);
Vector3i localPos = Chunk.ToLocalPosition(x, y, z);
SunLightChunk chunk = GetSunChunk(chunkPos.x, chunkPos.z);
if (chunk != null)
{
return(chunk.IsLight(localPos.x, y, localPos.z));
}
return(false);
}
public int GetSunHeight(int x, int z)
{
Vector3i chunkPos = Chunk.ToChunkPosition(x, 0, z);
Vector3i localPos = Chunk.ToLocalPosition(x, 0, z);
SunLightChunk chunk = GetSunChunk(chunkPos.x, chunkPos.z);
if (chunk != null)
{
return(chunk.GetSunHeight(localPos.x, localPos.z));
}
return(Map.maxChunkY);
}
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);
}