private static void UnloadAssemblies(ILogger log, AssemblyContainer assemblyContainer, List <ReloadedAssembly> loadedAssemblies)
{
for (int index = loadedAssemblies.Count - 1; index >= 0; index--)
{
var loadedAssembly = loadedAssemblies[index];
var assembly = loadedAssembly.PackageLoadedAssembly.Assembly;
// Already unloaded or never loaded?
if (assembly == null)
{
continue;
}
log?.Info($"Unloading assembly {assembly}");
// Unregisters assemblies that have been registered in Package.Load => Package.LoadAssemblyReferencesForPackage
AssemblyRegistry.Unregister(assembly);
// Unload binary serialization
DataSerializerFactory.UnregisterSerializationAssembly(assembly);
// Unload assembly
assemblyContainer.UnloadAssembly(assembly);
loadedAssembly.PackageLoadedAssembly.Assembly = null;
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (dependencies != null)
{
dependencies.Dispose();
}
foreach (var assembly in assemblyContainer.LoadedAssemblies)
{
// Unregisters assemblies that have been registered in Package.Load => Package.LoadAssemblyReferencesForPackage
AssemblyRegistry.Unregister(assembly.Value);
// Unload assembly
assemblyContainer.UnloadAssembly(assembly.Value);
}
}
/// <inheritdoc/>
public bool AssemblyUnload(DebugAssembly debugAssembly)
{
// Unload assembly in assemblyContainer
lock (loadedAssemblies)
{
Assembly assembly;
if (!loadedAssemblies.TryGetValue(debugAssembly, out assembly))
{
return(false);
}
assemblyContainer.UnloadAssembly(assembly);
loadedAssemblies.Remove(debugAssembly);
AssemblyOnUnload(assembly);
}
return(true);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (dependencies != null)
{
dependencies.Dispose();
}
var loadedAssemblies = packages.SelectMany(x => x.LoadedAssemblies).ToList();
for (int index = loadedAssemblies.Count - 1; index >= 0; index--)
{
var loadedAssembly = loadedAssemblies[index];
if (loadedAssembly == null)
{
continue;
}
// Unregisters assemblies that have been registered in Package.Load => Package.LoadAssemblyReferencesForPackage
AssemblyRegistry.Unregister(loadedAssembly.Assembly);
// Unload assembly
assemblyContainer.UnloadAssembly(loadedAssembly.Assembly);
}
}
public static void Reload(Game game, AssemblyContainer assemblyContainer, List <Assembly> assembliesToUnregister, List <Assembly> assembliesToRegister)
{
List <Entity> entities = new List <Entity>();
if (game != null)
{
entities.AddRange(game.SceneSystem.SceneInstance);
}
CloneReferenceSerializer.References = new List <object>();
var loadedAssembliesSet = new HashSet <Assembly>(assembliesToUnregister);
var reloadedComponents = new List <ReloadedComponentEntryLive>();
throw new NotImplementedException("Need to reimplement this to use IUnloadable");
foreach (var assembly in assembliesToUnregister)
{
// Unregisters assemblies that have been registered in Package.Load => Package.LoadAssemblyReferencesForPackage
AssemblyRegistry.Unregister(assembly);
// Unload binary serialization
DataSerializerFactory.UnregisterSerializationAssembly(assembly);
// Unload assembly
assemblyContainer.UnloadAssembly(assembly);
}
foreach (var assembly in assembliesToRegister)
{
ModuleRuntimeHelpers.RunModuleConstructor(assembly.ManifestModule);
// Unregisters assemblies that have been registered in Package.Load => Package.LoadAssemblyReferencesForPackage
AssemblyRegistry.Register(assembly, AssemblyCommonCategories.Assets);
DataSerializerFactory.RegisterSerializationAssembly(assembly);
}
// First pass of deserialization: recreate the scripts
foreach (ReloadedComponentEntryLive reloadedScript in reloadedComponents)
{
// Try to create object
var objectStart = reloadedScript.YamlEvents.OfType <MappingStart>().FirstOrDefault();
if (objectStart != null)
{
// Get type info
var objectStartTag = objectStart.Tag;
bool alias;
var componentType = AssetYamlSerializer.Default.GetSerializerSettings().TagTypeRegistry.TypeFromTag(objectStartTag, out alias);
if (componentType != null)
{
reloadedScript.NewComponent = (EntityComponent)Activator.CreateInstance(componentType);
}
}
}
// Second pass: update script references in live objects
// As a result, any script references processed by Yaml serializer will point to updated objects (script reference cycle will work!)
for (int index = 0; index < CloneReferenceSerializer.References.Count; index++)
{
var component = CloneReferenceSerializer.References[index] as EntityComponent;
if (component != null)
{
var reloadedComponent = reloadedComponents.FirstOrDefault(x => x.OriginalComponent == component);
if (reloadedComponent != null)
{
CloneReferenceSerializer.References[index] = reloadedComponent.NewComponent;
}
}
}
// Third pass: deserialize
reloadedComponents.ForEach(x => ReplaceComponent(game, x));
CloneReferenceSerializer.References = null;
}
public static void Reload(Game game, AssemblyContainer assemblyContainer, List <Assembly> assembliesToUnregister, List <Assembly> assembliesToRegister)
{
List <Entity> entities = new List <Entity>();
if (game != null)
{
entities.AddRange(game.SceneSystem.SceneInstance);
}
CloneReferenceSerializer.References = new List <object>();
var loadedAssembliesSet = new HashSet <Assembly>(assembliesToUnregister);
var reloadedComponents = new List <ReloadedComponentEntryLive>();
var componentsToReload = AssemblyReloader.CollectComponentsToReload(entities, loadedAssembliesSet);
foreach (var componentToReload in componentsToReload)
{
var parsingEvents = SerializeComponent(componentToReload.Component);
// TODO: Serialize Scene script too (async?) -- doesn't seem necessary even for complex cases
// (i.e. referencing assets, entities and/or scripts) but still a ref counting check might be good
reloadedComponents.Add(new ReloadedComponentEntryLive(componentToReload, parsingEvents));
}
foreach (var assembly in assembliesToUnregister)
{
// Unregisters assemblies that have been registered in Package.Load => Package.LoadAssemblyReferencesForPackage
AssemblyRegistry.Unregister(assembly);
// Unload binary serialization
DataSerializerFactory.UnregisterSerializationAssembly(assembly);
// Unload assembly
assemblyContainer.UnloadAssembly(assembly);
}
foreach (var assembly in assembliesToRegister)
{
ModuleRuntimeHelpers.RunModuleConstructor(assembly.ManifestModule);
// Unregisters assemblies that have been registered in Package.Load => Package.LoadAssemblyReferencesForPackage
AssemblyRegistry.Register(assembly, AssemblyCommonCategories.Assets);
DataSerializerFactory.RegisterSerializationAssembly(assembly);
}
// First pass of deserialization: recreate the scripts
foreach (ReloadedComponentEntryLive reloadedScript in reloadedComponents)
{
// Try to create object
var objectStart = reloadedScript.YamlEvents.OfType <MappingStart>().FirstOrDefault();
if (objectStart != null)
{
// Get type info
var objectStartTag = objectStart.Tag;
bool alias;
var componentType = YamlSerializer.GetSerializerSettings().TagTypeRegistry.TypeFromTag(objectStartTag, out alias);
if (componentType != null)
{
reloadedScript.NewComponent = (EntityComponent)Activator.CreateInstance(componentType);
}
}
}
// Second pass: update script references in live objects
// As a result, any script references processed by Yaml serializer will point to updated objects (script reference cycle will work!)
for (int index = 0; index < CloneReferenceSerializer.References.Count; index++)
{
var component = CloneReferenceSerializer.References[index] as EntityComponent;
if (component != null)
{
var reloadedComponent = reloadedComponents.FirstOrDefault(x => x.OriginalComponent == component);
if (reloadedComponent != null)
{
CloneReferenceSerializer.References[index] = reloadedComponent.NewComponent;
}
}
}
// Third pass: deserialize
reloadedComponents.ForEach(x => ReplaceComponent(game, x));
CloneReferenceSerializer.References = null;
}