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Fix mono_class_get_interfaces on dotnet7 to match mono behavior

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This commit is contained in:
Wojciech Figat
2023-01-10 16:39:48 +01:00
parent 6ef5c76e1a
commit 1c584e937a
1 changed files with 45 additions and 3 deletions
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48
Source/Engine/Engine/NativeInterop.cs
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@@ -2041,9 +2041,51 @@ namespace FlaxEngine
Type type = Unsafe.As<Type>(typeHandle.Target);
Type[] interfaces = type.GetInterfaces();
// mono doesn't seem to return any interfaces, or returns only "immediate" interfaces? // FIXME?
//foreach (Type interfaceType in type.BaseType.GetInterfaces())
// interfaces.Remove(interfaceType.FullName);
// Match mono_class_get_interfaces which doesn't return interfaces from base class
var baseTypeInterfaces = type.BaseType?.GetInterfaces();
if (baseTypeInterfaces != null)
{
if (baseTypeInterfaces.Length == interfaces.Length)
{
// Both base and this type have the same amount of interfaces so assume that this one has none unique
interfaces = Array.Empty<Type>();
}
else if (baseTypeInterfaces.Length != 0)
{
// Count unique interface types
int uniqueCount = interfaces.Length;
for (int i = 0; i < interfaces.Length; i++)
{
for (int j = 0; j < baseTypeInterfaces.Length; j++)
{
if (interfaces[i] == baseTypeInterfaces[j])
{
uniqueCount--;
break;
}
}
}
// Get only unique interface types
var unique = new Type[uniqueCount];
uniqueCount = 0;
for (int i = 0; i < interfaces.Length; i++)
{
bool isUnique = true;
for (int j = 0; j < baseTypeInterfaces.Length; j++)
{
if (interfaces[i] == baseTypeInterfaces[j])
{
isUnique = false;
break;
}
}
if (isUnique)
unique[uniqueCount++] = interfaces[i];
}
interfaces = unique;
}
}
IntPtr arr = (IntPtr)NativeAlloc(interfaces.Length, IntPtr.Size);
for (int i = 0; i < interfaces.Length; i++)