public NativeArray <int> MoveAllSharedComponents(ManagedComponentStore srcManagedComponents, Allocator allocator)
{
var remap = new NativeArray <int>(srcManagedComponents.GetSharedComponentCount(), allocator);
remap[0] = 0;
var srcInfos = srcManagedComponents.SharedComponentInfoPtr;
for (int srcIndex = 1; srcIndex < remap.Length; ++srcIndex)
{
var srcData = srcManagedComponents.m_SharedComponentData[srcIndex];
if (srcData == null)
{
continue;
}
var typeIndex = srcInfos[srcIndex].ComponentType;
var hashCode = srcInfos[srcIndex].HashCode;
var dstIndex = InsertSharedComponentAssumeNonDefaultMove(typeIndex, hashCode, srcData);
SharedComponentInfoPtr[dstIndex].RefCount += srcInfos[srcIndex].RefCount - 1;
remap[srcIndex] = dstIndex;
}
srcManagedComponents.ResetSharedComponentData();
return(remap);
}
public unsafe NativeArray <int> MoveAllSharedComponents(ManagedComponentStore srcManagedComponents,
Allocator allocator)
{
var remap = new NativeArray <int>(srcManagedComponents.GetSharedComponentCount(), allocator);
remap[0] = 0;
for (int srcIndex = 1; srcIndex < remap.Length; ++srcIndex)
{
var srcData = srcManagedComponents.m_SharedComponentData[srcIndex];
if (srcData == null)
{
continue;
}
var typeIndex = srcManagedComponents.m_SharedComponentType[srcIndex];
var hashCode = TypeManager.GetHashCode(srcData, typeIndex);
var dstIndex = InsertSharedComponentAssumeNonDefaultMove(typeIndex, hashCode, srcData);
m_SharedComponentRefCount[dstIndex] += srcManagedComponents.m_SharedComponentRefCount[srcIndex] - 1;
remap[srcIndex] = dstIndex;
}
srcManagedComponents.m_HashLookup.Clear();
srcManagedComponents.m_SharedComponentVersion.ResizeUninitialized(1);
srcManagedComponents.m_SharedComponentRefCount.ResizeUninitialized(1);
srcManagedComponents.m_SharedComponentType.ResizeUninitialized(1);
srcManagedComponents.m_SharedComponentData.Clear();
srcManagedComponents.m_SharedComponentData.Add(null);
srcManagedComponents.m_FreeListIndex = -1;
return(remap);
}
public NativeArray <int> MoveSharedComponents(ManagedComponentStore srcManagedComponents, NativeArray <ArchetypeChunk> chunks, Allocator allocator)
{
var remap = new NativeArray <int>(srcManagedComponents.GetSharedComponentCount(), allocator);
var remapPtr = (int *)remap.GetUnsafePtr();
// Build a map of all shared component values that will be moved
// remap will have a refcount of how many chunks reference the shared component after this loop
for (int i = 0; i < chunks.Length; ++i)
{
var chunk = chunks[i].m_Chunk;
var archetype = chunk->Archetype;
var sharedComponentValues = chunk->SharedComponentValues;
for (int sharedComponentIndex = 0; sharedComponentIndex < archetype->NumSharedComponents; ++sharedComponentIndex)
{
remapPtr[sharedComponentValues[sharedComponentIndex]]++;
}
}
remap[0] = 0;
// Move all shared components that are being referenced
// remap will have a remap table of src SharedComponentDataIndex -> dst SharedComponentDataIndex
var srcInfos = srcManagedComponents.SharedComponentInfoPtr;
for (int srcIndex = 1; srcIndex < remap.Length; ++srcIndex)
{
if (remapPtr[srcIndex] == 0)
{
continue;
}
var srcData = srcManagedComponents.m_SharedComponentData[srcIndex];
var typeIndex = srcInfos[srcIndex].ComponentType;
var hashCode = srcInfos[srcIndex].HashCode;
var dstIndex = InsertSharedComponentAssumeNonDefault(typeIndex, hashCode, srcData);
// * remove refcount based on refcount table
// * -1 because InsertSharedComponentAssumeNonDefault above adds 1 refcount
int srcRefCount = remapPtr[srcIndex];
SharedComponentInfoPtr[dstIndex].RefCount += srcRefCount - 1;
srcManagedComponents.RemoveReference(srcIndex, srcRefCount);
SharedComponentInfoPtr[dstIndex].Version++;
remapPtr[srcIndex] = dstIndex;
}
return(remap);
}
public unsafe NativeArray <int> MoveSharedComponents(ManagedComponentStore srcManagedComponents,
NativeArray <ArchetypeChunk> chunks, NativeArray <EntityRemapUtility.EntityRemapInfo> remapInfos,
Allocator allocator)
{
var remap = new NativeArray <int>(srcManagedComponents.GetSharedComponentCount(), allocator);
for (int i = 0; i < chunks.Length; ++i)
{
var chunk = chunks[i].m_Chunk;
var archetype = chunk->Archetype;
var sharedComponentValues = chunk->SharedComponentValues;
for (int sharedComponentIndex = 0;
sharedComponentIndex < archetype->NumSharedComponents;
++sharedComponentIndex)
{
remap[sharedComponentValues[sharedComponentIndex]]++;
}
}
remap[0] = 0;
for (int srcIndex = 1; srcIndex < remap.Length; ++srcIndex)
{
if (remap[srcIndex] == 0)
{
continue;
}
var srcData = srcManagedComponents.m_SharedComponentData[srcIndex];
var typeIndex = srcManagedComponents.m_SharedComponentType[srcIndex];
var hashCode = TypeManager.GetHashCode(srcData, typeIndex);
var dstIndex = InsertSharedComponentAssumeNonDefault(typeIndex, hashCode, srcData);
m_SharedComponentRefCount[dstIndex] += remap[srcIndex] - 1;
srcManagedComponents.RemoveReference(srcIndex, remap[srcIndex]);
remap[srcIndex] = dstIndex;
}
return(remap);
}
