feat: IGameManager

Engine.Core/Abstract/IGameManager.cs

@@ -0,0 +1,21 @@
+using System;
+using System.Collections.Generic;
+
+namespace Syntriax.Engine.Core.Abstract;
+
+public interface IGameManager : IEntity, IEnumerable<IGameObject>
+{
+    Action<GameManager, IGameObject>? OnGameObjectRegistered { get; set; }
+    Action<GameManager, IGameObject>? OnGameObjectUnRegistered { get; set; }
+
+
+    IReadOnlyList<IGameObject> GameObjects { get; }
+
+
+    void RegisterGameObject(IGameObject gameObject);
+    T InstantiateGameObject<T>(params object?[]? args) where T : class, IGameObject;
+    IGameObject RemoveGameObject(IGameObject gameObject);
+
+    void Update(EngineTime time);
+    void PreDraw();
+}