public static GameObjectArray GetGameObjectArray(this ComponentGroup group)
{
int length = group.CalculateLength();
ComponentChunkIterator iterator = group.GetComponentChunkIterator();
iterator.IndexInComponentGroup = group.GetIndexInComponentGroup(TypeManager.GetTypeIndex <Transform>());
return(new GameObjectArray(iterator, length, group.ArchetypeManager));
}
public static ComponentArray <T> GetComponentArray <T>(this ComponentGroup group) where T : Component
{
int length = group.CalculateLength();
ComponentChunkIterator iterator = group.GetComponentChunkIterator();
var indexInComponentGroup = group.GetIndexInComponentGroup(TypeManager.GetTypeIndex <T>());
iterator.IndexInComponentGroup = indexInComponentGroup;
return(new ComponentArray <T>(iterator, length, group.ArchetypeManager));
}
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);
}
}
public static T[] ToComponentArray <T>(this ComponentGroup group) where T : Component
{
int length = group.CalculateLength();
ComponentChunkIterator iterator = group.GetComponentChunkIterator();
var indexInComponentGroup = group.GetIndexInComponentGroup(TypeManager.GetTypeIndex <T>());
iterator.IndexInComponentGroup = indexInComponentGroup;
var arr = new T[length];
var cache = default(ComponentChunkCache);
for (int i = 0; i < length; ++i)
{
if (i < cache.CachedBeginIndex || i >= cache.CachedEndIndex)
{
iterator.MoveToEntityIndexAndUpdateCache(i, out cache, true);
}
arr[i] = (T)iterator.GetManagedObject(group.ArchetypeManager, cache.CachedBeginIndex, i);
}
return(arr);
}
