fixes

src/Builtin/InjectProcessor.cs

@@ -10,7 +10,7 @@ namespace DCFApixels.DragonECS
     {
         public void Inject(T obj);
     }
-    public class InjectRunner<T> : EcsRunner<IEcsInject<T>>, IEcsInject<T>
+    public sealed class InjectRunner<T> : EcsRunner<IEcsInject<T>>, IEcsInject<T>
     {
         void IEcsInject<T>.Inject(T obj)
         {

src/EcsSession.cs

@@ -40,23 +40,30 @@ namespace DCFApixels.DragonECS
         private int _id;
 
 
-        private List<IEcsProcessor> _allSystems;
+        private readonly List<IEcsProcessor> _allSystems;
         private ReadOnlyCollection<IEcsProcessor> _allSystemsSealed;
 
         private bool _isInit = false;
         private bool _isDestoryed = false;
 
 
-        private Dictionary<Type, IEcsRunner> _runners;
+        private readonly Dictionary<Type, IEcsRunner> _runners;
         private IEcsRunSystem _runRunnerCache;
 
-        private EcsWorldMap _worldMap = new EcsWorldMap();
+        private readonly EcsWorldMap _worldMap;
 
         #region Properties
         public ReadOnlyCollection<IEcsProcessor> AllProcessors => _allSystemsSealed;
 
         #endregion
 
+        public EcsSession()
+        {
+            _allSystems = new List<IEcsProcessor>(128);
+            _runners = new Dictionary<Type, IEcsRunner>();
+            _worldMap = new EcsWorldMap();
+        }
+
         #region React Runners/Messengers
         public T GetRunner<T>() where T : IEcsProcessor
         {
@@ -89,7 +96,7 @@ namespace DCFApixels.DragonECS
         #endregion
 
         #region LifeCycle
-        public void Init()
+        public EcsSession Init()
         {
             CheckInitForMethod(nameof(Init));
             _worldMap.Build();
@@ -102,6 +109,8 @@ namespace DCFApixels.DragonECS
             GetRunner<IEcsInitSystem>().Init(this);
 
             _runRunnerCache = GetRunner<IEcsRunSystem>();
+
+            return this;
         }
         public void Run()
         {
@@ -111,7 +120,7 @@ namespace DCFApixels.DragonECS
         }
         public void Destroy()
         {
-            CheckDestroyForMethod(nameof(Run));
+            CheckDestroyForMethod(nameof(Destroy));
             _isDestoryed = true;
 
             GetRunner<IEcsDestroySystem>().Destroy(this);
@@ -126,7 +135,7 @@ namespace DCFApixels.DragonECS
         }
         private void CheckDestroyForMethod(string methodName)
         {
-            if (_isInit)
+            if (_isDestoryed)
                 throw new MethodAccessException($"Запрещено вызывать метод {methodName}, после уничтожения {nameof(EcsSession)}");
         }
         #endregion

src/React/EcsRunner.cs

@@ -59,7 +59,7 @@ namespace DCFApixels.DragonECS
             _runnerTypes = new Dictionary<Guid, Type>();
             foreach (var item in newRunnerTypes)
             {
-                Type intrf = item.GetInterfaces()[2]; //TODO доработать это место. Во-первых убрать магическое число 2, во-вторых сделать так чтоб брался только наследованный интерфейс, а не все
+                Type intrf = item.GetInterfaces().Where(o => o != typeof(IEcsRunner) && o != typeof(IEcsProcessor)).First(); //TODO оптимизировать это место
                 _runnerTypes.Add(intrf.GUID, item);
             }
 
@@ -87,7 +87,12 @@ namespace DCFApixels.DragonECS
         public static void InitFor<TInterface>() where TInterface : IEcsProcessor
         {
             Type interfaceType = typeof(TInterface);
-            Guid interfaceGuid = interfaceType.GUID;
+            Type nonGenericInterfaceType = interfaceType;
+            if (nonGenericInterfaceType.IsGenericType)
+            {
+                nonGenericInterfaceType = nonGenericInterfaceType.GetGenericTypeDefinition();
+            }
+            Guid interfaceGuid = nonGenericInterfaceType.GUID;
 
             if (!_runnerTypes.TryGetValue(interfaceGuid, out Type runnerType))
             {

test/Startup.cs

@@ -13,7 +13,7 @@ namespace DCFApixels.DragonECS
 
         private void Start()
         {
-            _ecsSession
+            _ecsSession = new EcsSession()
                 .Add(new TestSystem())
                 .Inject(_data)
                 .Init();

test/TestSystem.cs

@@ -3,26 +3,26 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using UnityEngine;
 
 namespace DCFApixels.DragonECS
 {
-    public class TestSystem :
+    public class TestSystem : IEcsInject<SharedData>, IEcsSimpleCycleSystem
-        IEcsInject<SharedData>,
-        IEcsSimpleCycleSystem
     {
         private SharedData _sharedData;
         public void Inject(SharedData obj) => _sharedData = obj;
 
-
-
         public void Init(EcsSession session)
         {
+            Debug.Log("Init");
         }
         public void Run(EcsSession session)
         {
+            Debug.Log("Run");
         }
         public void Destroy(EcsSession session)
         {
+            Debug.Log("Destroy");
         }
     }
 }