public unsafe NativeArray<int> MoveAllSharedComponents(SharedComponentDataManager srcSharedComponents, Allocator allocator)
{
var remap = new NativeArray<int>(srcSharedComponents.GetSharedComponentCount(), allocator);
remap[0] = 0;
for (int srcIndex = 1; srcIndex < remap.Length; ++srcIndex)
{
var srcData = srcSharedComponents.m_SharedComponentData[srcIndex];
if (srcData == null) continue;
var typeIndex = srcSharedComponents.m_SharedComponentType[srcIndex];
var hashCode = TypeManager.GetHashCode(srcData, typeIndex);
var dstIndex = InsertSharedComponentAssumeNonDefault(typeIndex, hashCode, srcData);
m_SharedComponentRefCount[dstIndex] += srcSharedComponents.m_SharedComponentRefCount[srcIndex] - 1;
remap[srcIndex] = dstIndex;
}
srcSharedComponents.m_HashLookup.Clear();
srcSharedComponents.m_SharedComponentVersion.ResizeUninitialized(1);
srcSharedComponents.m_SharedComponentRefCount.ResizeUninitialized(1);
srcSharedComponents.m_SharedComponentType.ResizeUninitialized(1);
srcSharedComponents.m_SharedComponentData.Clear();
srcSharedComponents.m_SharedComponentData.Add(null);
srcSharedComponents.m_FreeListIndex = -1;
return remap;
}
public unsafe NativeArray <int> MoveSharedComponents(SharedComponentDataManager srcSharedComponents,
NativeArray <ArchetypeChunk> chunks, Allocator allocator)
{
var remap = new NativeArray <int>(srcSharedComponents.GetSharedComponentCount(), allocator);
for (int i = 0; i < chunks.Length; ++i)
{
var chunk = chunks[i].m_Chunk;
var archetype = chunk->Archetype;
for (int sharedComponentIndex = 0; sharedComponentIndex < archetype->NumSharedComponents; ++sharedComponentIndex)
{
remap[chunk->SharedComponentValueArray[sharedComponentIndex]]++;
}
}
remap[0] = 0;
for (int srcIndex = 1; srcIndex < remap.Length; ++srcIndex)
{
if (remap[srcIndex] == 0)
{
continue;
}
var srcData = srcSharedComponents.m_SharedComponentData[srcIndex];
var typeIndex = srcSharedComponents.m_SharedComponentType[srcIndex];
var typeInfo = TypeManager.GetTypeInfo(typeIndex).FastEqualityTypeInfo;
var hashCode = GetHashCodeFast(srcData, typeInfo);
var dstIndex = InsertSharedComponentAssumeNonDefault(typeIndex, hashCode, srcData, typeInfo);
m_SharedComponentRefCount[dstIndex] += remap[srcIndex] - 1;
srcSharedComponents.RemoveReference(srcIndex, remap[srcIndex]);
remap[srcIndex] = dstIndex;
}
return(remap);
}