internal void ReadFrom(MyOctreeStorage.ChunkHeader header, Stream stream)
{
if (this.m_octree == null)
{
this.m_octree = new MySparseOctree(0, (header.ChunkType == MyOctreeStorage.ChunkTypeEnum.ContentLeafOctree) ? MyOctreeNode.ContentFilter : MyOctreeNode.MaterialFilter, 0);
}
this.m_octree.ReadFrom(header, stream);
}
internal void ReadFrom(MyOctreeStorage.ChunkHeader header, Stream stream)
{
if (m_octree == null)
{
Debug.Assert(header.ChunkType == MyOctreeStorage.ChunkTypeEnum.ContentLeafOctree ||
header.ChunkType == MyOctreeStorage.ChunkTypeEnum.MaterialLeafOctree);
m_octree = new MySparseOctree(0, header.ChunkType == MyOctreeStorage.ChunkTypeEnum.ContentLeafOctree
? MyOctreeNode.ContentFilter
: MyOctreeNode.MaterialFilter);
}
m_octree.ReadFrom(header, stream);
}
internal unsafe void ReadFrom(MyOctreeStorage.ChunkHeader header, Stream stream)
{
this.m_treeHeight = stream.ReadInt32();
this.m_treeWidth = 1 << (this.m_treeHeight & 0x1f);
this.m_defaultContent = stream.ReadByteNoAlloc();
int *numPtr1 = (int *)ref header.Size;
numPtr1[0] -= 5;
int num = header.Size / 13;
this.m_nodes.Clear();
for (int i = 0; i < num; i++)
{
MyOctreeNode node;
uint key = stream.ReadUInt32();
node.ChildMask = stream.ReadByteNoAlloc();
stream.ReadNoAlloc(&node.Data.FixedElementField, 0, 8);
this.m_nodes.Add(key, node);
}
}
internal void ReadFrom(MyOctreeStorage.ChunkHeader header, Stream stream)
{
m_treeHeight = stream.ReadInt32();
m_treeWidth = 1 << m_treeHeight;
m_defaultContent = stream.ReadByteNoAlloc();
header.Size -= sizeof(int) + sizeof(TLeafData);
int nodesCount = header.Size / (sizeof(TNodeKey) + MyOctreeNode.SERIALIZED_SIZE);
m_nodes.Clear();
TNodeKey key;
MyOctreeNode node;
for (int i = 0; i < nodesCount; ++i)
{
key = stream.ReadUInt32();
node.ChildMask = stream.ReadByteNoAlloc();
unsafe { stream.ReadNoAlloc(node.Data, 0, MyOctreeNode.CHILD_COUNT); }
m_nodes.Add(key, node);
}
}
public void ReadFrom(ref MyOctreeStorage.ChunkHeader header, System.IO.Stream stream, ref bool isOldFormat)
{
m_data.Version = stream.ReadInt64();
m_data.Seed = stream.ReadInt64();
m_data.Radius = stream.ReadDouble();
string generator = stream.ReadString();
if (m_data.Version != STORAGE_VERSION)
{
isOldFormat = true;
}
var def = MyDefinitionManager.Static.GetDefinition <MyPlanetGeneratorDefinition>(MyStringHash.GetOrCompute(generator));
if (def == null)
{
throw new Exception(String.Format("Cannot load planet generator definition for subtype '{0}'.", generator));
}
Generator = def;
Init();
}
