public void Init(ResourceManager rm, IInstanceProvider instanceProvider, InstantiationParameters instantiationParams, AsyncOperationHandle <GameObject> dependency)
{
m_RM = rm;
m_dependency = dependency;
m_instanceProvider = instanceProvider;
m_instantiationParams = instantiationParams;
}
public InternalOp <TObject> Start(IAsyncOperation <TObject> loadOperation, IResourceLocation location, InstantiationParameters instantiateParameters)
{
Validate();
m_PrefabResult = null;
m_Result = null;
Context = location;
m_InstParams = instantiateParameters;
m_StartFrame = Time.frameCount;
loadOperation.Completed += m_CompleteAction;
return(this);
}
public InternalOp <TObject> Start(IAsyncOperation <TObject> loadOperation, IResourceLocation location, TObject value, InstantiationParameters instantiateParameters)
{
Validate();
m_PrefabResult = null;
m_InstParams = instantiateParameters;
SetResult(value);
Context = location;
m_StartFrame = Time.frameCount;
if (loadOperation != null)
{
loadOperation.Completed += m_OnLoadOperationCompleteAction;
}
else
{
DelayedActionManager.AddAction(m_OnValidResultCompleteAction, 0, Result);
}
return(this);
}
/// <summary>
/// Asynchronously instantiate a prefab (GameObject) at the specified <paramref name="location"/>.
/// </summary>
/// <returns>Async operation that will complete when the prefab is instantiated.</returns>
/// <param name="provider">An implementation of IInstanceProvider that will be used to instantiate and destroy the GameObject.</param>
/// <param name="location">Location of the prefab.</param>
/// <param name="instantiateParameters">A struct containing the parameters to pass the the Instantiation call.</param>
public AsyncOperationHandle <GameObject> ProvideInstance(IInstanceProvider provider, IResourceLocation location, InstantiationParameters instantiateParameters)
{
if (provider == null)
{
throw new NullReferenceException("provider is null. Assign a valid IInstanceProvider object before using.");
}
if (location == null)
{
throw new ArgumentNullException("location");
}
var depOp = ProvideResource <GameObject>(location);
var baseOp = CreateOperation <InstanceOperation>(typeof(InstanceOperation), s_InstanceOperationTypeHash, 0, m_ReleaseInstanceOp);
baseOp.Init(this, provider, instantiateParameters, depOp);
m_TrackedInstanceOperations.Add(baseOp);
return(StartOperation <GameObject>(baseOp, depOp));
}
/// <inheritdoc/>
public IAsyncOperation <TObject> ProvideInstanceAsync <TObject>(IResourceProvider loadProvider, IResourceLocation location, IAsyncOperation <IList <object> > loadDependencyOperation, InstantiationParameters instantiateParameters) where TObject : Object
{
if (location == null)
{
throw new ArgumentNullException("location");
}
if (loadProvider == null)
{
throw new ArgumentNullException("loadProvider");
}
InstancePool pool;
if (!m_Pools.TryGetValue(location, out pool))
{
m_Pools.Add(location, pool = new InstancePool(loadProvider, location));
}
pool.holdCount++;
return(pool.ProvideInstanceAsync <TObject>(loadProvider, loadDependencyOperation, instantiateParameters));
}
internal IAsyncOperation <TObject> ProvideInstanceAsync <TObject>(IResourceProvider loadProvider, IAsyncOperation <IList <object> > loadDependencyOperation, InstantiationParameters instantiateParameters) where TObject : Object
{
if (m_Instances.Count > 0)
{
//this accounts for the dependency load which is not needed since the asset is cached.
for (int i = 0; m_Location.Dependencies != null && i < m_Location.Dependencies.Count; i++)
{
ReleaseInternal(ResourceManager.GetResourceProvider <object>(m_Location.Dependencies[i]), m_Location.Dependencies[i]);
}
return(AsyncOperationCache.Instance.Acquire <InternalOp <TObject> >().Start(null, m_Location, Get <TObject>(), instantiateParameters));
}
var depOp = loadProvider.Provide <TObject>(m_Location, loadDependencyOperation);
return(AsyncOperationCache.Instance.Acquire <InternalOp <TObject> >().Start(depOp, m_Location, null, instantiateParameters));
}
/// <inheritdoc/>
public IAsyncOperation <TObject> ProvideInstanceAsync <TObject>(IResourceProvider loadProvider, IResourceLocation location, IAsyncOperation <IList <object> > loadDependencyOperation, InstantiationParameters instantiateParameters)
where TObject : Object
{
if (location == null)
{
throw new ArgumentNullException("location");
}
if (loadProvider == null)
{
throw new ArgumentNullException("loadProvider");
}
var depOp = loadProvider.Provide <TObject>(location, loadDependencyOperation);
var operation = AsyncOperationCache.Instance.Acquire <InternalOp <TObject> >();
return(operation.Start(depOp, location, instantiateParameters));
}
/// <summary>
/// Asynchronously instantiate multiple prefabs (GameObjects) at the specified <paramref name="locations"/>.
/// </summary>
/// <returns>Async operation that will complete when the prefab is instantiated.</returns>
/// <param name="locations">locations of prefab asset</param>
/// <param name="callback">This is called for each instantiated object.</param>
/// <param name="instantiateParameters">A struct containing the parameters to pass the the Instantiation call.</param>
/// <typeparam name="TObject">Instantiated object type.</typeparam>
public static IAsyncOperation <IList <TObject> > ProvideInstances <TObject>(IList <IResourceLocation> locations, Action <IAsyncOperation <TObject> > callback, InstantiationParameters instantiateParameters)
where TObject : Object
{
if (InstanceProvider == null)
{
throw new NullReferenceException("ResourceManager.InstanceProvider is null. Assign a valid IInstanceProvider object before using.");
}
if (locations == null)
{
return(new CompletedOperation <IList <TObject> >().Start(null, locations, null, new ArgumentNullException("locations")));
}
return(AsyncOperationCache.Instance.Acquire <GroupOperation <TObject> >().Start(locations, callback, ProvideInstance <TObject>, instantiateParameters).Retain());
}
/// <summary>
/// Asynchronouslly instantiate a prefab (GameObject) at the specified <paramref name="location"/>.
/// </summary>
/// <returns>Async operation that will complete when the prefab is instantiated.</returns>
/// <param name="location">location of the prefab.</param>
/// <param name="instantiateParameters">A struct containing the parameters to pass the the Instantiation call.</param>
/// <typeparam name="TObject">Instantiated object type.</typeparam>
public static IAsyncOperation <TObject> ProvideInstance <TObject>(IResourceLocation location, InstantiationParameters instantiateParameters)
where TObject : Object
{
if (InstanceProvider == null)
{
throw new NullReferenceException("ResourceManager.InstanceProvider is null. Assign a valid IInstanceProvider object before using.");
}
if (location == null)
{
return(new CompletedOperation <TObject>().Start(null, null, default(TObject), new ArgumentNullException("location")));
}
var provider = GetResourceProvider <TObject>(location);
if (provider == null)
{
return(new CompletedOperation <TObject>().Start(location, location, default(TObject), new UnknownResourceProviderException(location)));
}
ResourceManagerEventCollector.PostEvent(ResourceManagerEventCollector.EventType.InstantiateAsyncRequest, location, Time.frameCount);
ResourceManagerEventCollector.PostEvent(ResourceManagerEventCollector.EventType.LoadAsyncRequest, location, Time.frameCount);
return(InstanceProvider.ProvideInstanceAsync <TObject>(provider, location, LoadDependencies(location), instantiateParameters).Retain());
}
