It finally imports somewhat

src/Engine/System/ComponentSystem.h

@@ -24,7 +24,7 @@ public:
         return Dependencies<>();
     }
     template<typename... Deps>
-    void setupView(Dependencies<Deps...>, ThreadPool& pool)
+    void setupView(Dependencies<Deps...>)
     {
         List<std::function<void()>> work;
         registry.view<Components..., Deps...>().each([&](Components&... comp, Deps&... deps){
@@ -33,12 +33,12 @@ public:
                 update(comp...);
             });
         });
-        pool.runAndWait(std::move(work));
+        getThreadPool().runAndWait(std::move(work));
     }
-    virtual void run(ThreadPool& pool, double delta) override
+    virtual void run(double delta) override
     {
-        SystemBase::run(pool, delta);
-        setupView((getDependencies<Components>() | ...), pool);
+        SystemBase::run(delta);
+        setupView((getDependencies<Components>() | ...));
     }
     virtual void update() override {}
     virtual void update(Components&... components) = 0;

src/Engine/System/Executor.h

@@ -11,8 +11,6 @@ class Executor
 public:
     Executor();
     ~Executor();
-private:
-    ThreadPool pool;
 };
 } // namespace System
 } // namespace Seele

src/Engine/System/SystemBase.h

@@ -12,7 +12,7 @@ class SystemBase
 public:
     SystemBase(PScene scene) : registry(scene->registry), scene(scene) {}
     virtual ~SystemBase() {}
-    virtual void run(ThreadPool&, double delta)
+    virtual void run(double delta)
     {
         deltaTime = delta;
         update();

src/Engine/System/SystemGraph.cpp

@@ -7,9 +7,9 @@ void SystemGraph::addSystem(System::OSystemBase system)
     systems.add(std::move(system));
 }
 
-void SystemGraph::run(ThreadPool& threadPool, float deltaTime)
+void SystemGraph::run(float deltaTime)
 {
     for(auto& system : systems) {
-        system->run(threadPool, deltaTime);
+        system->run(deltaTime);
     }
 }

src/Engine/System/SystemGraph.h

@@ -9,7 +9,7 @@ class SystemGraph
 {
 public:
     void addSystem(System::OSystemBase system);
-    void run(ThreadPool& threadPool, float deltaTime);
+    void run(float deltaTime);
 private:
     Array<System::OSystemBase> systems;
 };