Add ScriptingObject::NewObject utility for scripting objects spawning in C++

Source/Engine/Scripting/ScriptingObject.cpp

@@ -82,6 +82,17 @@ MClass* ScriptingObject::GetClass() const
     return _type ? _type.GetType().ManagedClass : nullptr;
 }
 
+ScriptingObject* ScriptingObject::NewObject(const ScriptingTypeHandle& typeHandle)
+{
+    if (!typeHandle)
+        return nullptr;
+    auto& type = typeHandle.GetType();
+    if (type.Type != ScriptingTypes::Script)
+        return nullptr;
+    const ScriptingObjectSpawnParams params(Guid::New(), typeHandle);
+    return type.Script.Spawn(params);
+}
+
 ScriptingObject* ScriptingObject::FromInterface(void* interfaceObj, const ScriptingTypeHandle& interfaceType)
 {
     if (!interfaceObj || !interfaceType)

Source/Engine/Scripting/ScriptingObject.h

@@ -108,6 +108,13 @@ public:
 
 public:
 
+    static ScriptingObject* NewObject(const ScriptingTypeHandle& typeHandle);
+    template<typename T>
+    static T* NewObject()
+    {
+        return (T*)NewObject(T::TypeInitializer);
+    }
+
     // Tries to cast native interface object to scripting object instance. Returns null if fails.
     static ScriptingObject* FromInterface(void* interfaceObj, const ScriptingTypeHandle& interfaceType);
     static void* ToInterface(ScriptingObject* obj, const ScriptingTypeHandle& interfaceType);