chore: added assert for universe entrance manager issue

Engine.Core/Primitives/Quaternion.cs

@@ -333,13 +333,13 @@ public readonly struct Quaternion(float x, float y, float z, float w) : IEquatab
     /// Generates a hash code for the <see cref="Quaternion"/>.
     /// </summary>
     /// <returns>A hash code for the <see cref="Quaternion"/>.</returns>
-    public override int GetHashCode() => System.HashCode.Combine(W, X, Y, Z);
+    public override int GetHashCode() => System.HashCode.Combine(X, Y, Z, W);
 
     /// <summary>
     /// Converts the <see cref="Quaternion"/> to its string representation.
     /// </summary>
     /// <returns>A string representation of the <see cref="Quaternion"/>.</returns>
-    public override string ToString() => $"{nameof(Quaternion)}({W}, {X}, {Y}, {Z})";
+    public override string ToString() => $"{nameof(Quaternion)}({X}, {Y}, {Z}, {W})";
 }
 
 /// <summary>

Engine.Core/Systems/UniverseEntranceManager.cs

@@ -16,7 +16,12 @@ public class UniverseEntranceManager : Internal.BehaviourIndependent
 
     protected override void OnEnteredUniverse(IUniverse universe)
     {
+        // FIXME: This causes an issue when the UniverseEntranceManager is already attached to a UniverseObject then registered into a Universe,
+        // the enter/exit universe collectors call OnUniverseObjectRegistered internally on Assign, but since the Universe calls the OnUniverseObjectRegistered
+        // event it tries to call OnUniverseObjectRegistered again on the same object, causing a duplicate entry error.
+        Debug.Assert.AssertTrue(BehaviourController.Count == 1, $"{nameof(UniverseEntranceManager)} must be in it's own {nameof(IUniverseObject)} with no other {nameof(IBehaviour)}s attached at the moment. Failing to do so might cause instantiation or serialization issues.");
         enterUniverses.Assign(universe);
+        exitUniverses.Assign(universe);
 
         foreach (IUniverseObject universeObject in universe.UniverseObjects)
             OnUniverseObjectRegistered(universe, new(universeObject));
@@ -28,6 +33,7 @@ public class UniverseEntranceManager : Internal.BehaviourIndependent
     protected override void OnExitedUniverse(IUniverse universe)
     {
         enterUniverses.Unassign();
+        exitUniverses.Unassign();
 
         foreach (IUniverseObject universeObject in universe.UniverseObjects)
             OnUniverseObjectUnRegistered(universe, new(universeObject));

Engine.Integration/Engine.Integration.Yaml/Converters/BehaviourControllerConverter.cs

@@ -80,7 +80,7 @@ public class BehaviourControllerConverter : EngineTypeYamlSerializerBase<IBehavi
         serializer(behaviourController.StateEnable);
 
         emitter.Emit(new Scalar(BEHAVIOURS_SCALAR_NAME));
-        serializer(behaviourController.GetBehaviours<IBehaviour>().Where(b => !b.GetType().HasAttribute<IgnoreSerializationAttribute>()));
+        serializer(behaviourController.GetBehaviours<IBehaviour>().Where(b => !b.GetType().HasAttribute<IgnoreSerializationAttribute>()).Reverse());
 
         ProgressionTracker.Set(isTrackingController ? 1f : ProgressionTracker.Progression, $"Serialized behaviour controller");
         emitter.Emit(new MappingEnd());

Engine.Integration/Engine.Integration.Yaml/Converters/SerializedClassConverter.cs

@@ -20,8 +20,8 @@ public class SerializedClassConverter : EngineTypeYamlSerializerBase<SerializedC
         ProgressionTracker.Set(isTrackingController ? .1f : ProgressionTracker.Progression, $"Reading class");
 
         SerializedClass serializedClass = new();
-        Dictionary<string, TypeContainer> publicDictionary = [];
+        Dictionary<string, object> publicDictionary = [];
-        Dictionary<string, TypeContainer> privateDictionary = [];
+        Dictionary<string, object> privateDictionary = [];
 
         parser.Consume<MappingStart>();
 
@@ -32,16 +32,24 @@ public class SerializedClassConverter : EngineTypeYamlSerializerBase<SerializedC
             switch (key)
             {
                 case nameof(SerializedClass.Type): serializedClass.Type = parser.Consume<Scalar>().Value; break;
-                case nameof(SerializedClass.Public): publicDictionary = (Dictionary<string, TypeContainer>)rootDeserializer(typeof(Dictionary<string, TypeContainer>))!; break;
+                case nameof(SerializedClass.Public): publicDictionary = (Dictionary<string, object>)rootDeserializer(typeof(Dictionary<string, object>))!; break;
-                case nameof(SerializedClass.Private): privateDictionary = (Dictionary<string, TypeContainer>)rootDeserializer(typeof(Dictionary<string, TypeContainer>))!; break;
+                case nameof(SerializedClass.Private): privateDictionary = (Dictionary<string, object>)rootDeserializer(typeof(Dictionary<string, object>))!; break;
             }
         }
 
-        foreach ((string key, TypeContainer typeContainer) in publicDictionary)
+        Type classType = TypeFactory.GetType(serializedClass.Type);
+
+        foreach ((string key, object @object) in publicDictionary)
+            if (@object is TypeContainer typeContainer)
                 serializedClass.Public.Add(key, Serializer.InternalDeserialize(typeContainer.Value!.ToString()!, TypeFactory.GetType(typeContainer.Type)));
+            else
+                serializedClass.Public.Add(key, Serializer.InternalDeserialize(@object.ToString()!, (classType.GetProperty(key, System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance)?.PropertyType ?? classType.GetField(key, System.Reflection.BindingFlags.Public | System.Reflection.BindingFlags.Instance)?.FieldType)!));
 
-        foreach ((string key, TypeContainer typeContainer) in privateDictionary)
+        foreach ((string key, object @object) in privateDictionary)
+            if (@object is TypeContainer typeContainer)
                 serializedClass.Private.Add(key, Serializer.InternalDeserialize(typeContainer.Value!.ToString()!, TypeFactory.GetType(typeContainer.Type)));
+            else
+                serializedClass.Private.Add(key, Serializer.InternalDeserialize(@object.ToString()!, (classType.GetProperty(key, System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Default)?.PropertyType ?? classType.GetField(key, System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.Default)?.FieldType)!));
 
         ProgressionTracker.Set(isTrackingController ? 1f : ProgressionTracker.Progression, $"Read {serializedClass.Type}");
         return serializedClass;
@@ -54,13 +62,19 @@ public class SerializedClassConverter : EngineTypeYamlSerializerBase<SerializedC
         bool isTrackingController = ProgressionTracker.Progression.ApproximatelyEquals(0f);
         ProgressionTracker.Set(isTrackingController ? .25f : ProgressionTracker.Progression, $"Serializing {serializedClass.Type}");
 
-        Dictionary<string, TypeContainer> publics = [];
+        Dictionary<string, object> publics = [];
-        Dictionary<string, TypeContainer> privates = [];
+        Dictionary<string, object> privates = [];
 
         foreach ((string key, object? @object) in serializedClass.Public.Where(v => !v.GetType().HasAttribute<IgnoreSerializationAttribute>()))
+            if (@object?.GetType().IsClass == false)
+                publics.Add(key, @object!);
+            else
                 publics.Add(key, new TypeContainer(@object));
 
         foreach ((string key, object? @object) in serializedClass.Private.Where(v => !v.GetType().HasAttribute<IgnoreSerializationAttribute>()))
+            if (@object?.GetType().IsClass == false)
+                privates.Add(key, @object!);
+            else
                 privates.Add(key, new TypeContainer(@object));
 
         emitter.Emit(new MappingStart());