public void DestroyEntity(ComponentGroup componentGroupFilter)
{
BeforeStructuralChange();
// @TODO: Don't copy entity array,
// take advantage of inherent chunk structure to do faster destruction
var entityGroupArray = componentGroupFilter.GetEntityArray();
if (entityGroupArray.Length == 0)
{
return;
}
var entityArray = new NativeArray <Entity>(entityGroupArray.Length, Allocator.Temp,
NativeArrayOptions.UninitializedMemory);
entityGroupArray.CopyTo(entityArray);
if (entityArray.Length != 0)
{
Entities->TryRemoveEntityId((Entity *)entityArray.GetUnsafeReadOnlyPtr(), entityArray.Length,
ArchetypeManager, m_SharedComponentManager, m_GroupManager, m_CachedComponentTypeInArchetypeArray);
}
entityArray.Dispose();
}
public unsafe void UpdateInjection(byte *systemPtr)
{
var groupStructPtr = systemPtr + m_GroupFieldOffset;
int length;
ComponentChunkIterator iterator;
m_EntityGroup.GetComponentChunkIterator(out length, out iterator);
for (var i = 0; i != m_ComponentDataInjections.Length; i++)
{
ComponentDataArray <ProxyComponentData> data;
m_EntityGroup.GetComponentDataArray(ref iterator, m_ComponentDataInjections[i].IndexInComponentGroup, length, out data);
UnsafeUtility.CopyStructureToPtr(ref data, groupStructPtr + m_ComponentDataInjections[i].FieldOffset);
}
for (var i = 0; i != m_SharedComponentInjections.Length; i++)
{
SharedComponentDataArray <ProxySharedComponentData> data;
m_EntityGroup.GetSharedComponentDataArray(ref iterator, m_SharedComponentInjections[i].IndexInComponentGroup, length, out data);
UnsafeUtility.CopyStructureToPtr(ref data, groupStructPtr + m_SharedComponentInjections[i].FieldOffset);
}
for (var i = 0; i != m_FixedArrayInjections.Length; i++)
{
FixedArrayArray <int> data;
m_EntityGroup.GetFixedArrayArray(ref iterator, m_FixedArrayInjections[i].IndexInComponentGroup, length, out data);
UnsafeUtility.CopyStructureToPtr(ref data, groupStructPtr + m_FixedArrayInjections[i].FieldOffset);
}
if (m_EntityArrayOffset != -1)
{
EntityArray entityArray;
m_EntityGroup.GetEntityArray(ref iterator, length, out entityArray);
UnsafeUtility.CopyStructureToPtr(ref entityArray, groupStructPtr + m_EntityArrayOffset);
}
if (m_IndexFromEntityOffset != -1)
{
IndexFromEntity indexFromEntity;
m_EntityGroup.GetIndexFromEntity(out indexFromEntity);
UnsafeUtility.CopyStructureToPtr(ref indexFromEntity, groupStructPtr + m_IndexFromEntityOffset);
}
if (m_InjectionContext.HasEntries)
{
m_InjectionContext.UpdateEntries(m_EntityGroup, ref iterator, length, groupStructPtr);
}
if (m_LengthOffset != -1)
{
UnsafeUtility.CopyStructureToPtr(ref length, groupStructPtr + m_LengthOffset);
}
}
public unsafe void DestroyEntity(ComponentGroup componentGroupFilter)
{
this.BeforeStructuralChange();
EntityArray entityArray = componentGroupFilter.GetEntityArray();
if (entityArray.Length != 0)
{
NativeArray <Entity> dst = new NativeArray <Entity>(entityArray.Length, Allocator.Temp, NativeArrayOptions.UninitializedMemory);
entityArray.CopyTo(dst, 0);
if (dst.Length != 0)
{
this.Entities.TryRemoveEntityId((Entity *)dst.GetUnsafeReadOnlyPtr <Entity>(), dst.Length, this.ArchetypeManager, this.m_SharedComponentManager, this.m_GroupManager, this.m_CachedComponentTypeInArchetypeArray);
}
dst.Dispose();
}
}
public unsafe void UpdateInjection(byte *systemPtr)
{
var groupStructPtr = systemPtr + m_GroupFieldOffset;
int length = m_EntityGroup.CalculateLength();
ComponentChunkIterator iterator = m_EntityGroup.GetComponentChunkIterator();
for (var i = 0; i != m_ComponentDataInjections.Length; i++)
{
ComponentDataArray <ProxyComponentData> data;
m_EntityGroup.GetComponentDataArray(ref iterator, m_ComponentDataInjections[i].IndexInComponentGroup,
length, out data);
UnsafeUtility.CopyStructureToPtr(ref data, groupStructPtr + m_ComponentDataInjections[i].FieldOffset);
}
for (var i = 0; i != m_SharedComponentInjections.Length; i++)
{
SharedComponentDataArray <ProxySharedComponentData> data;
m_EntityGroup.GetSharedComponentDataArray(ref iterator,
m_SharedComponentInjections[i].IndexInComponentGroup, length, out data);
UnsafeUtility.CopyStructureToPtr(ref data, groupStructPtr + m_SharedComponentInjections[i].FieldOffset);
}
for (var i = 0; i != m_BufferArrayInjections.Length; i++)
{
BufferArray <ProxyBufferElementData> data;
m_EntityGroup.GetBufferArray(ref iterator, m_BufferArrayInjections[i].IndexInComponentGroup, length,
out data);
UnsafeUtility.CopyStructureToPtr(ref data, groupStructPtr + m_BufferArrayInjections[i].FieldOffset);
}
if (m_EntityArrayOffset != -1)
{
EntityArray entityArray = m_EntityGroup.GetEntityArray();
UnsafeUtility.CopyStructureToPtr(ref entityArray, groupStructPtr + m_EntityArrayOffset);
}
if (m_InjectionContext.HasEntries)
{
m_InjectionContext.UpdateEntries(m_EntityGroup, ref iterator, length, groupStructPtr);
}
if (m_LengthOffset != -1)
{
UnsafeUtility.CopyStructureToPtr(ref length, groupStructPtr + m_LengthOffset);
}
}
