static StructDefault()
{
Type type = typeof(T);
IsStructAsClass = type.IsSubclassOf(typeof(StructAsClass));
if (!type.IsValueType && !IsStructAsClass)
{
useDefaultT = true;
return;
}
UUnrealTypePathAttribute pathAttribute = UnrealTypes.GetPathAttribute(type);
if (UnrealTypes.All.TryGetValue(type, out pathAttribute) && !string.IsNullOrEmpty(pathAttribute.Path))
{
structPath = pathAttribute.Path;
}
IsStruct = !string.IsNullOrEmpty(structPath);
if (IsStructAsClass)
{
// All structs as classes must be allocated on the heap and cannot use default(T)
useDefaultT = false;
fromNative = MarshalingDelegateResolver <T> .FromNative;
return;
}
if (!IsStruct)
{
useDefaultT = true;
return;
}
foreach (MethodInfo method in type.GetMethods(BindingFlags.Public | BindingFlags.Static | BindingFlags.DeclaredOnly))
{
if (method.Name == "FromNative" && method.GetParameters().Length == 3)
{
fromNative = (MarshalingDelegates <T> .FromNative)Delegate.CreateDelegate(typeof(MarshalingDelegates <T> .FromNative), method);
break;
}
}
if (fromNative != null)
{
IsBlittableStruct = false;
}
else
{
IsBlittableStruct = true;
}
}
private static void InitMetaData(MemberInfo member)
{
UUnrealTypePathAttribute pathAttribute = member.GetCustomAttribute <UUnrealTypePathAttribute>(false);
if (pathAttribute == null || string.IsNullOrEmpty(pathAttribute.Path))
{
return;
}
Dictionary <FName, string> values = new Dictionary <FName, string>();
var metaAttributes = member.GetCustomAttributes <UMetaAttribute>(false);
if (metaAttributes != null)
{
foreach (UMetaAttribute attribute in metaAttributes)
{
values[new FName(attribute.Key)] = attribute.Value;
}
}
var unrealAttributes = member.GetCustomAttributes <ManagedUnrealAttributeBase>(false);
if (unrealAttributes != null)
{
foreach (ManagedUnrealAttributeBase attribute in unrealAttributes)
{
if (attribute.HasMetaData)
{
attribute.SetMetaData(values);
}
}
}
if (values.Count > 0)
{
metaDataMap.Add(pathAttribute.Path.ToLower(), values);
}
MethodInfo method = member as MethodInfo;
if (method != null)
{
if (method.ReturnParameter != null)
{
InitMetaData(pathAttribute.Path, method.ReturnParameter);
}
foreach (ParameterInfo parameter in method.GetParameters())
{
InitMetaData(pathAttribute.Path, parameter);
}
}
}
private static string GetInterfaceTypeName(Type interfaceType)
{
UUnrealTypePathAttribute pathAttribute = interfaceType.GetCustomAttribute <UUnrealTypePathAttribute>();
if (pathAttribute != null && !string.IsNullOrEmpty(pathAttribute.Path))
{
return(pathAttribute.Path);
}
else
{
// Failed to get the attribute... throw an exception?
return(interfaceType.Name);
}
}
/// <summary>
/// Gets the address of the UEnum for the given enum type
/// </summary>
/// <param name="type">The type of the enum</param>
/// <returns>The address of the UEnum for the given type</returns>
public static IntPtr GetEnumAddress(Type type)
{
UUnrealTypePathAttribute pathAttribute = UnrealTypes.GetPathAttribute(type);
if (pathAttribute != null)
{
if (pathAttribute.IsManagedType)
{
return(ManagedUnrealTypes.GetEnumAddress(type));
}
else
{
return(GetEnumAddress(pathAttribute.Path));
}
}
return(IntPtr.Zero);
}
/// <summary>
/// Gets the address of the UFunction for the given delegate type
/// </summary>
/// <param name="type">The type of the delegate</param>
/// <returns>The address of the UFunction for the given type</returns>
public static IntPtr GetDelegateSignatureAddress(Type type)
{
UUnrealTypePathAttribute pathAttribute = UnrealTypes.GetPathAttribute(type);
if (pathAttribute != null)
{
if (pathAttribute.IsManagedType)
{
// TODO: Support dynamic loading of managed types
return(ManagedUnrealTypes.GetDelegateSignatureAddress(type));
}
else
{
return(GetFunctionAddress(pathAttribute.Path));
}
}
return(IntPtr.Zero);
}
/// <summary>
/// Loads the address of the UScriptStruct for the given struct type
/// </summary>
/// <param name="type">The type of the struct</param>
/// <returns>The address of the UScriptStruct for the given type</returns>
public static IntPtr LoadStructAddress(Type type)
{
UUnrealTypePathAttribute pathAttribute = UnrealTypes.GetPathAttribute(type);
if (pathAttribute != null)
{
if (pathAttribute.IsManagedType)
{
// TODO: Support dynamic loading of managed types
return(ManagedUnrealTypes.GetStructAddress(type));
}
else
{
return(LoadStructAddress(pathAttribute.Path));
}
}
return(IntPtr.Zero);
}
/// <summary>
/// Gets the UClass address for the given UObject derived type
/// </summary>
/// <param name="type">The UObject derived type</param>
/// <returns>The address of the UClass for the given type</returns>
public static IntPtr GetClassAddress(Type type)
{
UUnrealTypePathAttribute pathAttribute = UnrealTypes.GetPathAttribute(type);
if (pathAttribute != null)
{
if (pathAttribute.IsManagedType)
{
return(ManagedUnrealTypes.GetClassAddress(type));
}
else
{
UClass unrealClass = GetClass(type);
if (unrealClass != null)
{
return(unrealClass.Address);
}
}
}
return(IntPtr.Zero);
}
private static void LoadInternal(Assembly thisAssembly, Assembly assembly)
{
if (processedAssemblies.Contains(assembly))
{
return;
}
processedAssemblies.Add(assembly);
bool referencesThisAssembly = false;
if (assembly == thisAssembly)
{
referencesThisAssembly = true;
}
else
{
foreach (AssemblyName assemblyName in assembly.GetReferencedAssemblies())
{
if (assemblyName.FullName == thisAssembly.FullName)
{
referencesThisAssembly = true;
break;
}
}
}
if (!referencesThisAssembly)
{
return;
}
List <Type> types = new List <Type>();
Dictionary <Type, UMetaPathAttribute> nativeTypes = new Dictionary <Type, UMetaPathAttribute>();
Dictionary <Type, USharpPathAttribute> managedTypes = new Dictionary <Type, USharpPathAttribute>();
Type assemblyModuleInfoType = null;
foreach (Type type in assembly.GetTypes())
{
UUnrealTypePathAttribute pathAttribute = type.GetCustomAttribute <UUnrealTypePathAttribute>(false);
if (pathAttribute != null && !string.IsNullOrEmpty(pathAttribute.Path))
{
USharpPathAttribute sharpPathAttribute = pathAttribute as USharpPathAttribute;
if (sharpPathAttribute != null)
{
AllByPath[pathAttribute.Path] = type;
ManagedByPath[pathAttribute.Path] = type;
All[type] = sharpPathAttribute;
Managed[type] = sharpPathAttribute;
types.Add(type);
managedTypes[type] = sharpPathAttribute;
}
else
{
UMetaPathAttribute metaPathAttribute = pathAttribute as UMetaPathAttribute;
if (metaPathAttribute != null)
{
AllByPath[pathAttribute.Path] = type;
NativeByPath[pathAttribute.Path] = type;
All[type] = metaPathAttribute;
Native[type] = metaPathAttribute;
types.Add(type);
nativeTypes[type] = metaPathAttribute;
}
}
}
if (typeof(ISerializedManagedUnrealModuleInfo).IsAssignableFrom(type) &&
type != typeof(ISerializedManagedUnrealModuleInfo))
{
assemblyModuleInfoType = type;
}
}
if (types.Count > 0)
{
Assemblies[assembly] = types;
AssembliesManagedTypes[assembly] = managedTypes;
AssembliesNativeTypes[assembly] = nativeTypes;
if (assemblyModuleInfoType != null)
{
AssemblySerializedModuleInfo[assembly] = assemblyModuleInfoType;
}
}
}