/// <summary>
/// Will add landscape entities to the chunk byte landscape
/// </summary>
/// <param name="buffer"></param>
public void GenerateMicroLandscape(LandscapeChunkBuffer buffer)
{
if (buffer.Entities == null)
{
return;
}
foreach (var entity in buffer.Entities.OrderBy(x => x.ChunkLocation.GetHashCode()))
{
foreach (var block in entity.Blocks)
{
int index3D = ((block.ChunkPosition.Z * AbstractChunk.ChunkSize.X) + block.ChunkPosition.X) * AbstractChunk.ChunkSize.Y + (block.ChunkPosition.Y);
if (buffer.chunkBytesBuffer[index3D] == UtopiaProcessorParams.CubeId.Air || block.isMandatory)
{
buffer.chunkBytesBuffer[index3D] = block.BlockId;
//Update Max Height for lighting !
int index2D = (block.ChunkPosition.X * AbstractChunk.ChunkSize.Z) + block.ChunkPosition.Z;
if (buffer.ColumnsInfoBuffer[index2D].MaxHeight < block.ChunkPosition.Y)
{
buffer.ColumnsInfoBuffer[index2D].MaxHeight = (byte)block.ChunkPosition.Y;
}
}
}
//The block buffer has been processed, I can clear it now. => It has been introduced into the Global landscape Array
entity.Blocks.Clear();
}
}
public void Generate(Range3I generationRange, GeneratedChunk[,,] chunks)
{
generationRange.Foreach(pos =>
{
//Get the chunk
var chunk = chunks[pos.X - generationRange.Position.X, pos.Y - generationRange.Position.Y, pos.Z - generationRange.Position.Z];
var chunkWorldPosition = new Vector3D(chunk.Position.X * AbstractChunk.ChunkSize.X, 0.0, chunk.Position.Z * AbstractChunk.ChunkSize.Z);
//Create the Rnd component to be used by the landscape creator
var chunkRnd = new FastRandom(_worldParameters.Seed + chunk.Position.GetHashCode());
//If already generated, the buffer will take care of sending back directly the landscape from buffer zone, otherwhile landscape is generated.
//The buffer has the advantage to be shared between client/server in "Single player" mode.
//It means that a chunk, if generated by the server, won't need to be generated by the client because it will be stored into the buffer.
//The buffer is heavily use for landscape entities that can span on multiple chunks like trees.
LandscapeChunkBuffer landscapeBuffer = _landscapeBufferManager.Get(chunk.Position);
while (landscapeBuffer.ProcessingState != LandscapeChunkBuffer.LandscapeChunkBufferState.Processed)
{
Thread.Sleep(100);
landscapeBuffer = _landscapeBufferManager.Get(chunk.Position);
}
var columnsInfo = new ChunkColumnInfo[AbstractChunk.ChunkSize.X * AbstractChunk.ChunkSize.Z];
var chunkBytes = new byte[AbstractChunk.ChunkBlocksByteLength];
Array.Copy(landscapeBuffer.chunkBytesBuffer, chunkBytes, landscapeBuffer.chunkBytesBuffer.Length);
Array.Copy(landscapeBuffer.ColumnsInfoBuffer, columnsInfo, columnsInfo.Length);
var metaData = CreateChunkMetaData(columnsInfo);
chunk.BlockData.ColumnsInfo = columnsInfo; //Save Columns info Array
chunk.BlockData.ChunkMetaData = metaData; //Save the metaData Informations
PopulateChunk(chunk, chunkBytes, metaData, chunkRnd, _entityFactory, landscapeBuffer.Entities);
RefreshChunkMetaData(metaData, columnsInfo);
chunk.BlockData.SetBlockBytes(chunkBytes); //Save block array
});
}
