public void WriteChunkToFile(Streaming.IChunkIO chunk)
{
if (_chunkWrite != null)
{
++_modifyCount;
long ofs = 0;
long size = 0;
if ((chunk.flags & EChunkFlags.SOLID) != 0)
{
ofs = _chunkWrite.BaseStream.Position;
WriteChunkDataToFile(_chunkWrite, chunk);
size = _chunkWrite.BaseStream.Position - ofs;
}
var chunkFile = new ChunkFile_t()
{
pos = chunk.chunkPos,
ofs = (uint)ofs,
size = (uint)size,
flags = (uint)chunk.flags,
modifyCount = _modifyCount
};
_chunkFiles[chunkFile.pos] = chunkFile;
}
}
protected override void WriteChunkData(Streaming.IChunkIO chunk)
{
_gameMode.worldStreaming.WriteChunkData(chunk);
}
static void WriteChunkDataToFile(BinaryWriter file, Streaming.IChunkIO chunk)
{
{
var decorationCount = chunk.decorationCount;
file.Write(decorationCount);
for (int i = 0; i < decorationCount; ++i)
{
var d = chunk.decorations[i];
file.Write(d.pos.x);
file.Write(d.pos.y);
file.Write(d.pos.z);
file.Write((int)d.type);
}
}
var numVoxels = chunk.voxeldata.Length;
for (int i = 0; i < numVoxels; ++i)
{
file.Write(chunk.voxeldata[i].raw);
}
var verts = chunk.verts;
var flags = chunk.flags;
for (int i = 0; i < verts.counts.Length; ++i)
{
file.Write(verts.counts[i]);
}
for (int i = 0; i < verts.submeshes.Length; ++i)
{
file.Write(verts.submeshes[i]);
}
var totalVerts = 0;
var totalIndices = 0;
for (int layer = 0; layer < ChunkLayers.Length; ++layer)
{
if ((flags & ((EChunkFlags)((int)EChunkFlags.LAYER_DEFAULT << layer))) != 0)
{
var numLayerVerts = verts.counts[layer * 3 + 0];
if (numLayerVerts > 0)
{
totalVerts += numLayerVerts;
var maxSubmesh = verts.counts[layer * 3 + 2];
for (int submesh = 0; submesh <= maxSubmesh; ++submesh)
{
var numSubmeshVerts = verts.submeshes[(layer * MAX_CHUNK_LAYERS) + submesh];
totalIndices += numSubmeshVerts;
}
}
}
}
file.Write(totalVerts);
file.Write(totalIndices);
if (totalVerts > 0)
{
for (int i = 0; i < totalVerts; ++i)
{
var v3 = verts.positions[i];
file.Write(v3.x);
file.Write(v3.y);
file.Write(v3.z);
}
for (int i = 0; i < totalVerts; ++i)
{
var v3 = verts.normals[i];
file.Write(v3.x);
file.Write(v3.y);
file.Write(v3.z);
}
for (int i = 0; i < totalVerts; ++i)
{
var c = verts.colors[i];
file.Write(c.ToUIntRGBA());
}
for (int i = 0; i < totalIndices; ++i)
{
file.Write(verts.indices[i]);
}
}
}
protected abstract void WriteChunkData(Streaming.IChunkIO chunk);
