public EventBatch(EntityManager em, EventDefinition definition, Allocator allocator = Allocator.Persistent) : this()
{
var componentType = ComponentType.FromTypeIndex(definition.ComponentTypeInfo.TypeIndex);
var bufferType = ComponentType.FromTypeIndex(definition.BufferTypeInfo.TypeIndex);
var bufferLinkType = ComponentType.ReadWrite <BufferLink>();
HasBuffer = definition.BufferTypeInfo.TypeIndex != 0;
HasComponent = definition.ComponentTypeInfo.TypeIndex != 0;
var components = new List <ComponentType>()
{
definition.MetaType,
};
if (HasComponent)
{
components.AddRange(new[] {
componentType,
});
}
if (HasBuffer)
{
components.AddRange(new[] {
bufferType,
bufferLinkType,
});
}
Archetype = em.CreateArchetype(components.ToArray());
var inactiveComponents = new List <ComponentType>(components)
{
ComponentType.ReadWrite <Disabled>()
};
InactiveArchetype = em.CreateArchetype(inactiveComponents.ToArray());
Allocator = allocator;
ComponentType = componentType;
ComponentTypeIndex = definition.ComponentTypeInfo.TypeIndex;
ComponentTypeSize = definition.ComponentTypeInfo.SizeInChunk;
BufferType = bufferType;
BufferTypeIndex = definition.BufferTypeInfo.TypeIndex;
BufferElementSize = definition.BufferTypeInfo.ElementSize;
BufferSizeInChunk = definition.BufferTypeInfo.SizeInChunk;
BufferAlignmentInBytes = definition.BufferTypeInfo.AlignmentInBytes;
BufferLinkTypeIndex = TypeManager.GetTypeIndex <BufferLink>();
StartingPoolSize = definition.StartingPoolSize;
ComponentQueue = new EventQueue(ComponentTypeIndex, ComponentTypeSize, BufferTypeIndex, BufferElementSize, allocator);
Offsets = GetChunkOffsets(em, Archetype, definition.MetaType, componentType, bufferType, bufferLinkType);
ActiveChunks = new ArchetypeView(Archetype);
InactiveChunks = new ArchetypeView(InactiveArchetype);
ActiveArchetypeChunks = new UnsafeList(Allocator.Persistent);
ActiveFullArchetypeChunks = new UnsafeList(Allocator.Persistent);
ActivePartialArchetypeChunk = new UnsafeList(Allocator.Persistent);
InactiveFullArchetypeChunks = new UnsafeList(Allocator.Persistent);
InactivePartialArchetypeChunk = new UnsafeList(Allocator.Persistent);
if (definition.StartingPoolSize > 0)
{
CreateInactiveEntities(em, definition.StartingPoolSize);
UpdateChunkCollections();
}
}