private static void SetAllMetaData(IntPtr obj, ManagedUnrealReflectionBase field, UMeta.Target target)
{
if (!FBuild.WithEditor || !metaDataEnabled || field == null || string.IsNullOrEmpty(field.Path))
{
return;
}
IntPtr outermost = Native_UObjectBaseUtility.GetOutermost(obj);
IntPtr metadata = outermost == IntPtr.Zero ? IntPtr.Zero : Native_UPackage.GetMetaData(outermost);
if (metadata == IntPtr.Zero)
{
return;
}
Dictionary <FName, string> values = null;
if (!metaDataMap.TryGetValue(field.Path.ToLower(), out values))
{
values = new Dictionary <FName, string>();
}
switch (target)
{
// Class / interface
case UMeta.Target.Class:
case UMeta.Target.Interface:
// See GetMetadataKeyword (Engine\Source\Programs\UnrealHeaderTool\Private\BaseParser.cpp)
// "NotBlueprintable" removes "NotBlueprintable" and adds "IsBlueprintBase=false"
// "Blueprintable" and adds "IsBlueprintBase=true"
// "BlueprintInternalUseOnly" adds "BlueprintType"
if (!values.ContainsKey(UMeta.GetKeyName(MDClass.IsBlueprintBase)))
{
if (values.ContainsKey(UMeta.GetKeyName(MDClass.Blueprintable)))
{
values[UMeta.GetKeyName(MDClass.IsBlueprintBase)] = "true";
}
else if (values.ContainsKey(UMeta.GetKeyName(MDClass.NotBlueprintable)))
{
values[UMeta.GetKeyName(MDClass.IsBlueprintBase)] = "false";
}
}
MetaDataMergeClassCategories(metadata, obj, values);
break;
}
SetMetaDataBlueprintability(values, target, field as ManagedUnrealTypeInfo);
using (TArrayUnsafe <FName> keysUnsafe = new TArrayUnsafe <FName>())
using (TArrayUnsafe <string> valuesUnsafe = new TArrayUnsafe <string>())
{
keysUnsafe.AddRange(values.Keys.ToArray());
valuesUnsafe.AddRange(values.Values.ToArray());
Native_UMetaData.SetObjectValues(metadata, obj, keysUnsafe.Address, valuesUnsafe.Address);
}
}
private IntPtr CreateProperty(IntPtr outer, PropertyInfo propertyInfo)
{
// Note that HeaderParser.cpp and UObjectGlobals.cpp use "new" instead of NewObject for creating properties
// KismetCompilerMisc.cpp uses NewObject
// The "new" initialization sets the offset and adds the property to the owner which in the case of UStruct
// does the following:
// void UStruct::AddCppProperty(UProperty* Property) { Property->Next = Children; Children = Property; }
USharpPathAttribute pathAttribute = propertyInfo.GetCustomAttribute <USharpPathAttribute>();
if (pathAttribute == null)
{
return(IntPtr.Zero);
}
string root, directory, moduleName, typeName, propertyName;
FPackageName.GetPathInfo(pathAttribute.Path, out root, out directory, out moduleName, out typeName, out propertyName);
if (string.IsNullOrEmpty(propertyName))
{
return(IntPtr.Zero);
}
IntPtr property = CreateProperty(outer, propertyInfo.PropertyType, propertyName, pathAttribute.PropertyType,
pathAttribute.InnerPropertyType1, pathAttribute.InnerPropertyType2);
if (property == IntPtr.Zero)
{
return(IntPtr.Zero);
}
if (FBuild.WithMetaData)
{
IntPtr outermost = Native_UObjectBaseUtility.GetOutermost(property);
IntPtr metadata = outermost == IntPtr.Zero ? IntPtr.Zero : Native_UPackage.GetMetaData(outermost);
if (metadata != IntPtr.Zero)
{
string categoryName = null;
//propertyInfo.GetCustomAttribute
if (string.IsNullOrEmpty(categoryName))
{
categoryName = "Default";
}
SetMetaData(metadata, property, "Category", categoryName);
}
}
return(property);
}
