refactor!: IGameObject removed

Engine.Core/Factory/HierarchyObjectFactory.cs

@@ -0,0 +1,35 @@
+using Syntriax.Engine.Core.Abstract;
+using Syntriax.Engine.Core.Exceptions;
+
+namespace Syntriax.Engine.Core.Factory;
+
+public class HierarchyObjectFactory
+{
+    public T Instantiate<T>(params object?[]? args) where T : class, IHierarchyObject
+        => Instantiate<T>(behaviourController: null, stateEnable: null, args);
+
+    public T Instantiate<T>(
+        IBehaviourController? behaviourController = null,
+        IStateEnable? stateEnable = null,
+        params object?[]? args
+    )
+        where T : class, IHierarchyObject
+    {
+        T hierarchyObject = TypeFactory.Get<T>(args);
+
+        behaviourController ??= TypeFactory.Get<BehaviourController>();
+        stateEnable ??= TypeFactory.Get<StateEnable>();
+
+        if (!behaviourController.Assign(hierarchyObject))
+            throw AssignException.From(behaviourController, hierarchyObject);
+        if (!stateEnable.Assign(hierarchyObject))
+            throw AssignException.From(stateEnable, hierarchyObject);
+
+        if (!hierarchyObject.Assign(behaviourController))
+            throw AssignException.From(hierarchyObject, behaviourController);
+        if (!hierarchyObject.Assign(stateEnable))
+            throw AssignException.From(hierarchyObject, stateEnable);
+
+        return hierarchyObject;
+    }
+}