/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
public static Resource.Instance CreateResource(ResourceType resourceType, Resource.InstanceType instanceType, string name, bool wait,
Metadata.TypeInfo createResultObjectWithType, bool componentCreateHierarchyController, bool?componentSetEnabled, out string error)
{
//!!!!
if (!wait)
{
Log.Fatal("ResourceManager: CreateResource: wait == false. Background loading is not implemented.");
}
error = "";
//!!!!!threading
if (string.IsNullOrEmpty(name))
{
Log.Fatal("ResourceManager: CreateResource: The name can't be empty.");
return(null);
}
Resource res;
Resource.Instance ins;
bool insCreated = false;
lock ( lockObject )
{
//get or create resource
res = GetByName(name);
if (res == null)
{
//!!!!override loader
ConstructorInfo constructor = resourceType.resourceClass.GetConstructor(new Type[0]);
res = (Resource)constructor.Invoke(new object[0]);
res.resourceType = resourceType;
res.name = name;
res.loadFromFile = true;
//add to the list
resources.Add(GetKey(name), res);
}
//create instance
if (instanceType == Resource.InstanceType.Resource)
{
//as Resource
if (res.PrimaryInstance == null)
{
ins = res.CreateInstanceClassObject(instanceType, componentCreateHierarchyController, componentSetEnabled);
res.PrimaryInstance = ins;
insCreated = true;
}
else
{
ins = res.PrimaryInstance;
}
}
else
{
//as Separate instance
ins = res.CreateInstanceClassObject(instanceType, componentCreateHierarchyController, componentSetEnabled);
insCreated = true;
}
}
if (insCreated)
{
if (createResultObjectWithType != null)
{
object obj = createResultObjectWithType.InvokeInstance(null);
var component = obj as Component;
if (component != null)
{
if (componentSetEnabled != null)
{
component.Enabled = componentSetEnabled.Value;
}
if (componentCreateHierarchyController)
{
ComponentUtility.CreateHierarchyControllerForRootComponent(component, ins, true); //, true );
}
}
ins.ResultObject = obj;
}
//resource is ready
ins.Status = Resource.Instance.StatusEnum.Ready;
}
////_Load function
//if( insCreated )
//{
// //load
// if( wait )
// {
// LoadTaskFunction( ins );
// }
// else
// {
// Task task = new Task( LoadTaskFunction, ins );
// task.Start();
// }
//}
//wait
if (wait)
{
//wait end of creation
while (ins.Status == Resource.Instance.StatusEnum.CreationProcess)
{
//!!!!slow? maybe we can increase priority for this instance or something like this?
if (VirtualFileSystem.MainThread == Thread.CurrentThread)
{
//process main thread tasks
EngineThreading.ExecuteQueuedActionsFromMainThread();
}
//!!!!?
Thread.Sleep(0);
}
}
//!!!!так?
if (wait && ins.Status == Resource.Instance.StatusEnum.Error)
{
error = ins.StatusError;
ins.Dispose();
return(null);
}
return(ins);
}
//!!!!
//static void LoadContext_ProcessNotCompiledComponentItems( Metadata.LoadContext context, out bool changed )
//{
// changed = false;
// var items = context.GetNotCompiledItems();
// if( items.Count != 0 )
// {
// //creation stage
// foreach( var item in items )
// {
// //try create component
// if( item.component == null && item.parent != null && item.parent.component != null )
// {
// //!!!!
// xx xx;
// //if( componentBlock.Data == "_Dev\\Import3D\\ColladaTest2.dae:Originals\\Materials\\ColladaTestStoneStatic" )
// // Log.Warning( "dfgdfg" );
// xx xx;
// bool readyOnly = xx;
// Metadata.TypeInfo type = MetadataManager.GetType( item.textBlock.Data );
// xx xx;//загружен тип должен быть
// if( type == null )
// {
// xx xx;
// //!!!!
// Log.Fatal( "impl" );
// }
// xx xx;//а также проверять на loaded. клонироваться же
// item.component = (Component)type.InvokeInstance( null );
// item.component.providedTypeAllow = false;
// //!!!!!!так?
// item.parent.component.AddComponent( item.component );
// //!!!!
// //string error3;
// //if( !component._LoadHierarchy( context, componentBlock, out error3 ) )
// //{
// // //!!!!
// // Log.Fatal( "impl" );
// // //!!!!!?
// // //RemoveComponent
// // //component = null;
// //}
// changed = true;
// }
// }
// //if changed on creation stage then reply creation stage
// if( changed )
// return;
// //loading properties stage
// {
// xx xx;
// }
// xx xx;
// xx xx;
// //changed = true;
// }
//}
//static void LoadContext_ProcessComponentItemsRecursive( Metadata.LoadContext.ComponentItem componentItem )
//{
//}
//public static bool LoadComponentFromTextBlock( Component component, Metadata.LoadContext overrideContextObject, TextBlock block, string loadedFromFile, out string error )
//{
// xx xx;
// xx xx;
// loadedFromFile = VirtualPathUtils.NormalizePath( loadedFromFile );
// Metadata.LoadContext context = overrideContextObject;
// if( context == null )
// context = new Metadata.LoadContext();
// context.virtualFileName = loadedFromFile;
// error = "";
// if( block.Children.Count != 1 )
// {
// //!!!!
// Log.Fatal( "impl" );
// }
// TextBlock componentBlock = block.Children[ 0 ];
// if( componentBlock.Name != ".component" )
// {
// //!!!!
// Log.Fatal( "impl" );
// }
// if( string.IsNullOrEmpty( componentBlock.Data ) )
// {
// //!!!!
// Log.Fatal( "impl" );
// }
// //get type
// Metadata.TypeInfo type = MetadataManager.GetType( componentBlock.Data );
// if( type == null )
// {
// //!!!!
// Log.Fatal( "impl" );
// }
// xx xx;
// //create instance
// var component = (Component)type.InvokeInstance( null );
// //create context, init tree structure of components
// context.rootComponentItem = new Metadata.LoadContext.ComponentItem();
// context.rootComponentItem.textBlock = componentBlock;
// LoadContext_InitComponentItemsRecursive( context, context.rootComponentItem );
// //processing
// context.rootComponentItem.component = component;
// LoadContext_ProcessComponentItems( context );
// if( !context.rootComponentItem.loaded )
// {
// //!!!!
// Log.Fatal( "impl" );
// }
// return true;
//}
public static Component LoadComponentFromTextBlock(Metadata.LoadContext overrideContextObject, TextBlock block, string loadedFromFile,
Resource.Instance createdByResource, bool?componentSetEnabled, bool componentCreateHierarchyController, out string error)
{
loadedFromFile = VirtualPathUtility.NormalizePath(loadedFromFile);
Metadata.LoadContext context = overrideContextObject;
if (context == null)
{
context = new Metadata.LoadContext();
}
context.virtualFileName = loadedFromFile;
error = "";
if (block.Children.Count != 1)
{
error = "Invalid format. block.Children.Count != 1";
return(null);
}
TextBlock componentBlock = block.Children[0];
if (componentBlock.Name != ".component")
{
error = "Invalid format. componentBlock.Name != \".component\"";
return(null);
}
if (string.IsNullOrEmpty(componentBlock.Data))
{
error = "Invalid format. string.IsNullOrEmpty( componentBlock.Data )";
return(null);
}
//get type
Metadata.TypeInfo type = MetadataManager.GetType(componentBlock.Data);
if (type == null)
{
error = $"Type with name \'{componentBlock.Data}\' is not exists.";
return(null);
}
//create instance
var component = (Component)type.InvokeInstance(null);
//set ResultObject for resource
if (createdByResource != null)
{
createdByResource.ResultObject = component;
}
//create hierarchy controller. disabled at creation.
if (componentCreateHierarchyController)
{
ComponentUtility.CreateHierarchyControllerForRootComponent(component, createdByResource, false); //, true );
}
//create context, init tree structure of components
context.rootComponentItem = new Metadata.LoadContext.ComponentItem();
context.rootComponentItem.textBlock = componentBlock;
if (!LoadContext_InitComponentItemsRecursive(context, context.rootComponentItem, out error))
{
component?.Dispose();
return(null);
}
//processing
context.rootComponentItem.component = component;
if (!LoadContext_ProcessComponentItems(context, out error))
{
component?.Dispose();
return(null);
}
if (!context.rootComponentItem.loaded)
{
error = "Root component is not loaded.";
component?.Dispose();
return(null);
}
//set Enabled
if (componentSetEnabled != null)
{
component.Enabled = componentSetEnabled.Value;
}
//enable hierarchy controller
if (component.HierarchyController != null)
{
component.HierarchyController.HierarchyEnabled = true;
}
return(component);
}