internal LambdaExpression GetConstructor(Type t)
{
LambdaExpression e;
ConstructorCache.TryGetValue(t, out e);
return(e);
}
private object DeserializeDictionary(Type type, BinaryReader stream)
{
var keyType = type.GenericTypeArguments[0];
var valueType = type.GenericTypeArguments[1];
CheckIfCanRead(keyType);
CheckIfCanRead(valueType);
var instance = ConstructorCache.Create(typeof(Dictionary <,>)
.MakeGenericType(keyType, valueType)) as IDictionary;
if (stream.BaseStream.CanSeek)
{
if (stream.BaseStream.Length == stream.BaseStream.Position)
{
return(instance);
}
}
#pragma warning disable CS0168
try
{
int count = stream.ReadInt32();
if (count == 0)
{
return(instance);
}
for (int i = 0; i < count; i++)
{
instance.Add(readMethods[keyType](stream), readMethods[valueType](stream));
}
}
catch (EndOfStreamException ex) { }
#pragma warning restore CS0168
return(instance);
}
/// <summary>
/// Returns the constructors for implementations of a particular interface
/// type. Constructor info is cached after the initial crawl.
/// </summary>
/// <typeparam name="TInterface"></typeparam>
/// <returns></returns>
private IEnumerable <ConstructorInfo> GetConstructors <TInterface>()
{
if (ConstructorCache.ContainsKey(typeof(TInterface)))
{
return(ConstructorCache[typeof(TInterface)]);
}
else
{
var constructors = new LinkedList <ConstructorInfo>();
foreach (var asm in Assemblies)
{
foreach (var type in asm.GetTypes())
{
if (type.IsClass && !type.IsAbstract)
{
if (type.GetInterfaces().Contains(typeof(TInterface)))
{
var constructor = type.GetConstructor(Type.EmptyTypes);
constructors.AddLast(constructor);
}
}
}
}
ConstructorCache[typeof(TInterface)] = constructors;
return(constructors);
}
}
private object DeserializeList(Type type, XmlNode node)
{
var itemType = type.GenericTypeArguments[0];
var instance = ConstructorCache.Create(typeof(List <>).MakeGenericType(itemType)) as IList;
Read(node, s => instance.Add(DeserializeSingle(itemType, s)));
return(instance);
}
public static bool HasDefaultConstructor([NotNull] this Type type)
{
if (type is null)
{
Throw.NullArgument(nameof(type));
}
return(ConstructorCache.GetOrAddFor(type));
}
/// <summary>
/// Parses a JSON string into the specified object type
/// </summary>
/// <param name="json">The JSON-encoded string you want to deserialize</param>
/// <param name="type">The object type you want your json string deserialized into</param>
/// <returns>Object of type Type</returns>
public static object Deserialize(string json, Type type)
{
//Deserialize the json into a generic object
object o = Deserialize(json);
//Clear the Reflection caches
PropertyCache.Clear();
ConstructorCache.Clear();
//Convert generic object to the specified Type
return(Deserialize(o, type));
}
private static ConstructorInfo GetOrAddConstructorInfoFromCache(Type module)
{
ConstructorInfo ctor;
if (ConstructorCache.TryGetValue(module, out ctor))
{
return(ctor);
}
ctor = GetMostAppropriateConstructor(module);
ConstructorCache.TryAdd(module, ctor);
return(ctor);
}
private object DeserializeList(Type type, BinaryReader stream)
{
var itemType = type.GenericTypeArguments[0];
CheckIfCanRead(itemType);
var instance = ConstructorCache.Create(typeof(List <>).MakeGenericType(itemType))
as IList;
var count = stream.ReadInt32();
Read(stream, count, itemType, v => instance.Add(v));
return(instance);
}
public StyleVariant(XmlNode variantNode, ResourceManager resourceManager, ConstructorCache <IStyleAttribute> attributeCache)
{
// Set the name.
Name = variantNode.Name;
foreach (XmlNode childNode in variantNode)
{
// Create the attribute.
IStyleAttribute styleAttribute = attributeCache.CreateInstance(childNode.Name, resourceManager, new AttributeCollection(childNode));
// Try to add the attributes to the collection.
AddAttribute(styleAttribute);
}
}
/// <summary> Creates a new <see cref="UIManager"/> with the dependencies taken from the given <paramref name="game"/>. </summary>
/// <param name="game"> The Monogame <see cref="Game"/> instance. </param>
public UIManager(Game game)
{
// Set dependencies.
if (game is null)
{
throw new ArgumentNullException("Given game cannot be null.");
}
contentManager = game.Content ?? throw new ArgumentNullException("Game's content manager was null.");
gameWindow = game.Window ?? throw new ArgumentNullException("Game's window was null.");
graphicsDevice = game.GraphicsDevice ?? throw new ArgumentNullException("Game's graphics device was null.");
graphicsDevice.PresentationParameters.RenderTargetUsage = RenderTargetUsage.PreserveContents;
// Create the element and component caches, loading the defaults.
componentCache = new ConstructorCache <Component>(Assembly.GetExecutingAssembly(), "GuiCookie.Components");
elementCache = new ConstructorCache <Element>(Assembly.GetExecutingAssembly(), "GuiCookie.Elements");
}
public ElementManager(Root root, ComponentManager componentManager, TemplateManager templateManager, StyleManager styleManager, ConstructorCache <Element> elementCache, IServiceProvider serviceProvider)
{
// Set dependencies.
this.root = root ?? throw new ArgumentNullException(nameof(root));
this.componentManager = componentManager ?? throw new ArgumentNullException(nameof(componentManager));
this.templateManager = templateManager ?? throw new ArgumentNullException(nameof(templateManager));
this.styleManager = styleManager ?? throw new ArgumentNullException(nameof(styleManager));
this.elementCache = elementCache ?? throw new ArgumentNullException(nameof(elementCache));
this.serviceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(serviceProvider));
// Initialise the elements list.
ElementContainer = new ElementContainer(root);
elementsByTag = new Dictionary <string, Element>();
// Bind to signals.
//ElementContainer.OnChildAdded.Connect(addTaggedElement);
ElementContainer.OnChildRemoved.Connect(removeTaggedElement);
}
/// <summary> Creates a style from the given <paramref name="styleNode"/>. </summary>
/// <param name="styleNode"> The <see cref="XmlNode"/> that contains the element style. </param>
public Style(ResourceManager resourceManager, ConstructorCache <IStyleAttribute> attributeCache, XmlNode styleNode)
{
// Set the name of this style based on the name of the node.
Name = styleNode.Name;
// Create attributes from this style node.
IReadOnlyAttributes attributes = new AttributeCollection(styleNode);
// Set the name of the base style if one was given.
BaseStyleName = attributes.GetAttributeOrDefault(BaseVariantName, string.Empty);
// Hold collections of the loaded variants and attributes.
List <StyleVariant> variants = new List <StyleVariant>();
List <IStyleAttribute> styleAttributes = new List <IStyleAttribute>();
// Read each child node.
foreach (XmlNode childNode in styleNode)
{
// If the child node has children, load it as a variant.
if (childNode.HasChildNodes)
{
variants.Add(new StyleVariant(childNode, resourceManager, attributeCache));
}
// Otherwise; dynamically create the style attribute and add it to the list.
else
{
styleAttributes.Add(attributeCache.CreateInstance(childNode.Name, resourceManager, new AttributeCollection(childNode)));
}
}
// Create the base variant using the loaded attributes.
BaseVariant = new StyleVariant(BaseVariantName, styleAttributes);
AddVariant(BaseVariant);
// Create the derived variants using the base variant.
foreach (StyleVariant variant in variants)
{
// Combine the variant with the base.
variant.CombineOverBase(BaseVariant);
// Add the variant to the dictionary using its name.
AddVariant(variant);
}
}
/// <summary>
/// Returns the constructors for implementations of a particular interface
/// type. Constructor info is cached after the initial crawl.
/// </summary>
/// <typeparam name="TInterface"></typeparam>
/// <returns></returns>
private IEnumerable <ConstructorInfo> GetConstructors <TInterface>()
{
if (ConstructorCache.ContainsKey(typeof(TInterface)))
{
return(ConstructorCache[typeof(TInterface)]);
}
else
{
LinkedList <ConstructorInfo> constructors = new LinkedList <ConstructorInfo>();
foreach (Assembly asm in Assemblies)
{
foreach (Type type in asm.GetTypes())
{
if (type.IsClass && !type.IsAbstract)
{
if (type.GetInterfaces().Contains(typeof(TInterface)))
{
if (constructorArgs == null)
{
ConstructorInfo constructor = type.GetConstructor(Type.EmptyTypes);
constructors.AddLast(constructor);
}
else
{
Type[] types = new Type[constructorArgs.Length];
for (int i = 0; i < constructorArgs.Length; i++)
{
types[i] = constructorArgs[i].GetType();
}
ConstructorInfo constructor = type.GetConstructor(types);
constructors.AddLast(constructor);
}
}
}
}
}
ConstructorCache[typeof(TInterface)] = constructors;
return(constructors);
}
}
private object DeserializeDictionary(Type type, XmlNode node)
{
var keyType = type.GenericTypeArguments[0];
var valueType = type.GenericTypeArguments[1];
var instance = ConstructorCache.Create(typeof(Dictionary <,>)
.MakeGenericType(keyType, valueType)) as IDictionary;
if (!node.HasChildNodes)
{
return(instance);
}
foreach (XmlNode child in node.ChildNodes)
{
var key = child.Attributes["key"].Value;
var value = child.Attributes["value"].Value;
instance.Add(DeserializeSingle(keyType, key),
DeserializeSingle(valueType, value));
}
return(instance);
}
/// <summary>
/// Returns the constructors for implementations of a particular interface
/// type. Constructor info is cached after the initial crawl.
/// </summary>
/// <typeparam name="TInterface"></typeparam>
/// <returns></returns>
private IEnumerable <ConstructorInfo> GetConstructors <TInterface>()
{
if (ConstructorCache.ContainsKey(typeof(TInterface)))
{
return(ConstructorCache[typeof(TInterface)]);
}
var constructors = new LinkedList <ConstructorInfo>();
foreach (ConstructorInfo constructor in Assemblies.SelectMany(asm => (
from type in asm.GetTypes()
where
type.IsClass && !type.IsAbstract &&
type.GetInterfaces().Contains(typeof(TInterface))
select
type.GetConstructor(Type.EmptyTypes))))
{
constructors.AddLast(constructor);
}
ConstructorCache[typeof(TInterface)] = constructors;
return(constructors);
}
/// <summary>
/// Constructor for the <c>Instantiator</c> object. This will
/// create a constructor cache that can be used to cache all of
/// the constructors instantiated for the required types.
/// </summary>
public Instantiator() {
this.cache = new ConstructorCache();
}
public static bool HasDefaultConstructor(this Type type) => ConstructorCache.GetOrAddFor(Ensure.NotNull(type));
internal ComponentManager(ConstructorCache <Component> componentCache, IServiceProvider serviceProvider)
{
// Set dependencies.
this.componentCache = componentCache ?? throw new ArgumentNullException(nameof(componentCache));
this.serviceProvider = serviceProvider ?? throw new ArgumentNullException(nameof(serviceProvider));
}
/// <summary>
/// Clears all plugin assemblies and type info.
/// </summary>
public void UnInit()
{
Assemblies.Clear();
ConstructorCache.Clear();
}
public static T Create <T>(GameObject obj) where T : GOBase
{
return(ConstructorCache <T> .Constructor(obj));
}
