protected override void CreateSystems()
{
var managedCreateType = typeof(ManagedComponentCreateSystem <>);
var managedDestroyType = typeof(ManagedComponentDestroySystem <>);
var collectionCreateType = typeof(CollectionComponentCreateSystem <>);
var collectionDestroyType = typeof(CollectionComponentDestroySystem <>);
var managedSysStateTagType = typeof(ManagedComponentSystemStateTag <>);
var collectionSysStateTagType = typeof(CollectionComponentSystemStateTag <>);
var typePairs = new NativeHashSet <AssociatedTypeSysStateTagTypePair>(128, Allocator.TempJob);
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (var assembly in assemblies)
{
if (!BootstrapTools.IsAssemblyReferencingLatios(assembly))
{
continue;
}
foreach (var type in assembly.GetTypes())
{
if (type.GetCustomAttribute(typeof(DisableAutoTypeRegistration)) != null)
{
continue;
}
if (type == typeof(IManagedComponent) || type == typeof(ICollectionComponent))
{
continue;
}
if (typeof(IManagedComponent).IsAssignableFrom(type))
{
GetOrCreateAndAddSystem(managedCreateType.MakeGenericType(type));
GetOrCreateAndAddSystem(managedDestroyType.MakeGenericType(type));
typePairs.Add(new AssociatedTypeSysStateTagTypePair
{
sysStateTagType = ComponentType.ReadOnly(managedSysStateTagType.MakeGenericType(type)),
associatedType = ComponentType.ReadOnly((Activator.CreateInstance(type) as IManagedComponent).AssociatedComponentType)
});
}
else if (typeof(ICollectionComponent).IsAssignableFrom(type))
{
GetOrCreateAndAddSystem(collectionCreateType.MakeGenericType(type));
GetOrCreateAndAddSystem(collectionDestroyType.MakeGenericType(type));
typePairs.Add(new AssociatedTypeSysStateTagTypePair
{
sysStateTagType = ComponentType.ReadOnly(collectionSysStateTagType.MakeGenericType(type)),
associatedType = ComponentType.ReadOnly((Activator.CreateInstance(type) as ICollectionComponent).AssociatedComponentType)
});
}
}
}
//Todo: Bug in Unity prevents iterating over NativeHashSet (value is defaulted).
var typePairsArr = typePairs.ToNativeArray(Allocator.TempJob);
EntityQueryDesc[] descs = new EntityQueryDesc[typePairsArr.Length * 2];
int i = 0;
foreach (var pair in typePairsArr)
{
descs[i] = new EntityQueryDesc
{
All = new ComponentType[] { pair.associatedType },
None = new ComponentType[] { pair.sysStateTagType }
};
i++;
descs[i] = new EntityQueryDesc
{
All = new ComponentType[] { pair.sysStateTagType },
None = new ComponentType[] { pair.associatedType }
};
i++;
}
//Bug in Unity prevents constructing this EntityQuery because the scratch buffer is hardcoded to a size of 1024 which is not enough.
//m_allSystemsQuery = GetEntityQuery(descs);
typePairsArr.Dispose();
typePairs.Dispose();
}
protected override void CreateSystems()
{
var managedCreateType = typeof(ManagedComponentCreateSystem <>);
var managedDestroyType = typeof(ManagedComponentDestroySystem <>);
var collectionCreateType = typeof(CollectionComponentCreateSystem <>);
var collectionDestroyType = typeof(CollectionComponentDestroySystem <>);
//var managedTagType = typeof(ManagedComponentTag<>);
var managedSysStateType = typeof(ManagedComponentSystemStateTag <>);
//var collectionTagType = typeof(CollectionComponentTag<>);
var collectionSysStateType = typeof(CollectionComponentSystemStateTag <>);
var tagTypes = new NativeList <ComponentType>(Allocator.TempJob);
var sysTypes = new NativeHashMap <ComponentType, byte>(128, Allocator.TempJob);
var assemblies = AppDomain.CurrentDomain.GetAssemblies();
foreach (var assembly in assemblies)
{
if (!BootstrapTools.IsAssemblyReferencingLatios(assembly))
{
continue;
}
foreach (var type in assembly.GetTypes())
{
if (type.GetCustomAttribute(typeof(DisableAutoTypeRegistration)) != null)
{
continue;
}
if (type == typeof(IManagedComponent) || type == typeof(ICollectionComponent))
{
continue;
}
if (typeof(IManagedComponent).IsAssignableFrom(type))
{
GetOrCreateAndAddSystem(managedCreateType.MakeGenericType(type));
GetOrCreateAndAddSystem(managedDestroyType.MakeGenericType(type));
sysTypes.TryAdd(ComponentType.ReadOnly(managedSysStateType.MakeGenericType(type)), 0);
//tagTypes.Add(ComponentType.ReadOnly(managedTagType.MakeGenericType(type)));
tagTypes.Add(ComponentType.ReadOnly((Activator.CreateInstance(type) as IManagedComponent).AssociatedComponentType));
}
else if (typeof(ICollectionComponent).IsAssignableFrom(type))
{
GetOrCreateAndAddSystem(collectionCreateType.MakeGenericType(type));
GetOrCreateAndAddSystem(collectionDestroyType.MakeGenericType(type));
sysTypes.TryAdd(ComponentType.ReadOnly(collectionSysStateType.MakeGenericType(type)), 0);
//tagTypes.Add(ComponentType.ReadOnly(collectionTagType.MakeGenericType(type)));
tagTypes.Add(ComponentType.ReadOnly((Activator.CreateInstance(type) as ICollectionComponent).AssociatedComponentType));
}
}
}
var tags = tagTypes.ToArray();
var nss = sysTypes.GetKeyArray(Allocator.Temp);
var ss = nss.ToArray();
nss.Dispose(); //Todo: Is this necessary? I keep getting conflicting info from Unity on Allocator.Temp
EntityQueryDesc descCreate = new EntityQueryDesc
{
Any = tags,
None = ss
};
m_anythingNeedsCreationQuery = GetEntityQuery(descCreate);
EntityQueryDesc descDestroy = new EntityQueryDesc
{
Any = ss,
None = tags
};
m_anythingNeedsDestructionQuery = GetEntityQuery(descDestroy);
tagTypes.Dispose();
sysTypes.Dispose();
}