public static void MoveChunks(ArchetypeManager srcArchetypeManager, EntityDataManager *srcEntityDataManager, SharedComponentDataManager srcSharedComponents, ArchetypeManager dstArchetypeManager, EntityGroupManager dstGroupManager, SharedComponentDataManager dstSharedComponentDataManager, EntityDataManager *dstEntityDataManager, SharedComponentDataManager dstSharedComponents) { var entitiesArray = new NativeArray <Entity>(Chunk.kMaximumEntitiesPerChunk, Allocator.Temp); var entitiesPtr = (Entity *)entitiesArray.GetUnsafePtr(); var srcArchetype = srcArchetypeManager.m_LastArchetype; while (srcArchetype != null) { if (srcArchetype->EntityCount != 0) { if (srcArchetype->NumManagedArrays != 0) { throw new ArgumentException("MoveEntitiesFrom is not supported with managed arrays"); } var dstArchetype = dstArchetypeManager.GetOrCreateArchetype(srcArchetype->Types, srcArchetype->TypesCount, dstGroupManager); for (var c = srcArchetype->ChunkList.Begin; c != srcArchetype->ChunkList.End; c = c->Next) { Chunk *chunk = (Chunk *)c; EntityDataManager.FreeDataEntitiesInChunk(srcEntityDataManager, chunk, chunk->Count); dstEntityDataManager->AllocateEntities(dstArchetype, chunk, 0, chunk->Count, entitiesPtr); chunk->Archetype = dstArchetype; if (dstArchetype->NumSharedComponents > 0) { dstSharedComponents.MoveSharedComponents(srcSharedComponents, chunk->SharedComponentValueArray, dstArchetype->NumSharedComponents); } } //@TODO: Patch Entity references in IComponentData... UnsafeLinkedListNode.InsertListBefore(dstArchetype->ChunkList.End, &srcArchetype->ChunkList); UnsafeLinkedListNode.InsertListBefore(dstArchetype->ChunkListWithEmptySlots.End, &srcArchetype->ChunkListWithEmptySlots); dstArchetype->EntityCount += srcArchetype->EntityCount; srcArchetype->EntityCount = 0; } srcArchetype = srcArchetype->PrevArchetype; } entitiesArray.Dispose(); }
public static void MoveChunks(ArchetypeManager srcArchetypeManager, EntityDataManager *srcEntityDataManager, SharedComponentDataManager srcSharedComponents, ArchetypeManager dstArchetypeManager, EntityGroupManager dstGroupManager, SharedComponentDataManager dstSharedComponentDataManager, EntityDataManager *dstEntityDataManager, SharedComponentDataManager dstSharedComponents) { var entityRemapping = new NativeArray <EntityRemapUtility.EntityRemapInfo>(srcEntityDataManager->Capacity, Allocator.Temp); var entityPatches = new NativeList <EntityRemapUtility.EntityPatchInfo>(128, Allocator.Temp); dstEntityDataManager->AllocateEntitiesForRemapping(srcEntityDataManager, ref entityRemapping); var srcArchetype = srcArchetypeManager.m_LastArchetype; while (srcArchetype != null) { if (srcArchetype->EntityCount != 0) { if (srcArchetype->NumManagedArrays != 0) { throw new ArgumentException("MoveEntitiesFrom is not supported with managed arrays"); } var dstArchetype = dstArchetypeManager.GetOrCreateArchetype(srcArchetype->Types, srcArchetype->TypesCount, dstGroupManager); entityPatches.Clear(); for (var i = 1; i != dstArchetype->TypesCount; i++) { EntityRemapUtility.AppendEntityPatches(ref entityPatches, TypeManager.GetComponentType(dstArchetype->Types[i].TypeIndex).EntityOffsets, dstArchetype->Offsets[i], dstArchetype->SizeOfs[i]); } for (var c = srcArchetype->ChunkList.Begin; c != srcArchetype->ChunkList.End; c = c->Next) { var chunk = (Chunk *)c; dstEntityDataManager->RemapChunk(dstArchetype, chunk, 0, chunk->Count, ref entityRemapping); EntityRemapUtility.PatchEntities(ref entityPatches, chunk->Buffer, chunk->Count, ref entityRemapping); chunk->Archetype = dstArchetype; if (dstArchetype->NumSharedComponents > 0) { dstSharedComponents.MoveSharedComponents(srcSharedComponents, chunk->SharedComponentValueArray, dstArchetype->NumSharedComponents); } } UnsafeLinkedListNode.InsertListBefore(dstArchetype->ChunkList.End, &srcArchetype->ChunkList); if (!srcArchetype->ChunkListWithEmptySlots.IsEmpty) { UnsafeLinkedListNode.InsertListBefore(dstArchetype->ChunkListWithEmptySlots.End, &srcArchetype->ChunkListWithEmptySlots); } dstArchetype->EntityCount += srcArchetype->EntityCount; dstArchetype->ChunkCount += srcArchetype->ChunkCount; srcArchetype->EntityCount = 0; srcArchetype->ChunkCount = 0; } srcArchetype = srcArchetype->PrevArchetype; } srcEntityDataManager->FreeAllEntities(); entityRemapping.Dispose(); entityPatches.Dispose(); }