static void ConstructChunk(Archetype *archetype, Chunk *chunk,
SharedComponentValues sharedComponentValues,
EntityComponentStore *entityComponentStore,
ManagedComponentStore managedComponentStore,
EntityGroupManager entityGroupManager)
{
chunk->Archetype = archetype;
chunk->Count = 0;
chunk->Capacity = archetype->ChunkCapacity;
chunk->SequenceNumber = entityComponentStore->AssignSequenceNumber(chunk);
chunk->metaChunkEntity = Entity.Null;
var numSharedComponents = archetype->NumSharedComponents;
if (numSharedComponents > 0)
{
for (var i = 0; i < archetype->NumSharedComponents; ++i)
{
var sharedComponentIndex = sharedComponentValues[i];
managedComponentStore.AddReference(sharedComponentIndex);
}
}
archetype->AddToChunkList(chunk, sharedComponentValues, entityComponentStore->GlobalSystemVersion);
Assert.IsTrue(archetype->Chunks.Count != 0);
// Chunk can't be locked at at construction time
archetype->EmptySlotTrackingAddChunk(chunk);
if (numSharedComponents == 0)
{
Assert.IsTrue(archetype->ChunksWithEmptySlots.Count != 0);
}
else
{
Assert.IsTrue(archetype->FreeChunksBySharedComponents.TryGet(chunk->SharedComponentValues,
archetype->NumSharedComponents) != null);
}
if (archetype->NumManagedArrays > 0)
{
chunk->ManagedArrayIndex =
managedComponentStore.AllocateManagedArrayStorage(archetype->NumManagedArrays * chunk->Capacity);
}
else
{
chunk->ManagedArrayIndex = -1;
}
chunk->Flags = 0;
if (archetype->MetaChunkArchetype != null)
{
CreateMetaEntityForChunk(chunk, entityComponentStore, managedComponentStore, entityGroupManager);
}
}
// ----------------------------------------------------------------------------------------------------------
// PUBLIC
// ----------------------------------------------------------------------------------------------------------
public static void AddExistingChunk(Chunk *chunk, int *sharedComponentIndices,
EntityComponentStore *entityComponentStore,
ManagedComponentStore managedComponentStore)
{
var archetype = chunk->Archetype;
archetype->AddToChunkList(chunk, sharedComponentIndices, entityComponentStore->GlobalSystemVersion);
archetype->EntityCount += chunk->Count;
for (var i = 0; i < archetype->NumSharedComponents; ++i)
{
managedComponentStore.AddReference(sharedComponentIndices[i]);
}
if (chunk->Count < chunk->Capacity)
{
archetype->EmptySlotTrackingAddChunk(chunk);
}
entityComponentStore->AddExistingEntitiesInChunk(chunk);
}