/// <summary>
/// EntityManager.BeforeStructuralChange must be called before invoking this.
/// ManagedComponentStore.Playback must be called after invoking this.
/// EntityQueryManager.AddAdditionalArchetypes must be called after invoking this.
/// Invoking this must be wrapped in ArchetypeChangeTracking.
/// </summary>
/// <param name="archetypeList"></param>
/// <param name="filter"></param>
/// <param name="componentType"></param>
/// <exception cref="InvalidOperationException"></exception>
public void RemoveComponentDuringStructuralChange(UnsafeMatchingArchetypePtrList archetypeList, EntityQueryFilter filter, ComponentType componentType)
{
if (!m_IsMainThread)
{
throw new InvalidOperationException("Must be called from the main thread");
}
using (var chunks = ChunkIterationUtility.CreateArchetypeChunkArray(archetypeList, Allocator.TempJob,
ref filter, DependencyManager))
{
StructuralChange.RemoveComponentChunks(EntityComponentStore, (ArchetypeChunk *)NativeArrayUnsafeUtility.GetUnsafePtr(chunks), chunks.Length, componentType.TypeIndex);
}
}
internal void RemoveComponent(NativeArray <ArchetypeChunk> chunks, ComponentType componentType)
{
if (m_IsMainThread)
{
BeforeStructuralChange();
}
var archetypeChanges = EntityComponentStore->BeginArchetypeChangeTracking();
StructuralChange.RemoveComponentChunks(EntityComponentStore, (ArchetypeChunk *)NativeArrayUnsafeUtility.GetUnsafePtr(chunks), chunks.Length, componentType.TypeIndex);
EntityComponentStore->EndArchetypeChangeTracking(archetypeChanges, EntityQueryManager);
PlaybackManagedChanges();
}
internal void RemoveComponent(NativeArray <ArchetypeChunk> chunks, ComponentType componentType)
{
if (chunks.Length == 0)
{
return;
}
EntityComponentStore->AssertCanRemoveComponent(chunks, componentType);
if (m_IsMainThread)
{
EntityManager.BeforeStructuralChange();
}
var archetypeChanges = EntityComponentStore->BeginArchetypeChangeTracking();
StructuralChange.RemoveComponentChunks(EntityComponentStore, (ArchetypeChunk *)NativeArrayUnsafeUtility.GetUnsafePtr(chunks), chunks.Length, componentType.TypeIndex);
var changedArchetypes = EntityComponentStore->EndArchetypeChangeTracking(archetypeChanges);
EntityQueryManager.AddAdditionalArchetypes(changedArchetypes);
ManagedComponentStore.Playback(ref EntityComponentStore->ManagedChangesTracker);
}