Somewhat working version

src/Engine/System/KeyboardInput.cpp

@@ -6,6 +6,7 @@ using namespace Seele::System;
 KeyboardInput::KeyboardInput(PScene scene)
     : ComponentSystem<Component::KeyboardInput>(scene)
 {
+    std::memset(keys.data(), 0, sizeof(keys));
 }
 
 KeyboardInput::~KeyboardInput()

src/Engine/System/MeshUpdater.cpp

@@ -1,32 +1,22 @@
 #include "MeshUpdater.h"
+#include "Component/Mesh.h"
 
 using namespace Seele;
 using namespace Seele::System;
 
 MeshUpdater::MeshUpdater(PScene scene)
-    : SystemBase(scene)
+    : ComponentSystem<Component::Transform, Component::Mesh>(scene)
 {
-    scene->view<Component::Mesh>([&](entt::entity id, Component::Mesh& mesh) {
-        meshEntities.add(id);
-        });
-    scene->constructCallback<Component::Mesh>().connect<&MeshUpdater::on_construct>(this);
-    scene->destroyCallback<Component::Mesh>().connect<&MeshUpdater::on_destroy>(this);
 }
 
 MeshUpdater::~MeshUpdater()
 {
 }
 
-void MeshUpdater::update()
+void MeshUpdater::update(Component::Transform& transform, Component::Mesh& comp)
 {
-}
-
-void MeshUpdater::on_construct(entt::registry& reg, entt::entity id)
-{
-    meshEntities.add(id);
-}
-
-void MeshUpdater::on_destroy(entt::registry& reg, entt::entity id)
-{
-    meshEntities.remove(id, false);
+    for (auto& mesh : comp.asset->meshes)
+    {
+        mesh->vertexData->updateMesh(mesh, transform);
+    }
 }

src/Engine/System/MeshUpdater.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "SystemBase.h"
+#include "ComponentSystem.h"
 #include "Component/Transform.h"
 #include "Component/Mesh.h"
 
@@ -7,16 +7,13 @@ namespace Seele
 {
 namespace System
 {
-class MeshUpdater : public SystemBase
+class MeshUpdater : public ComponentSystem<Component::Transform, Component::Mesh>
 {
 public:
 	MeshUpdater(PScene scene);
 	virtual ~MeshUpdater();
-	virtual void update() override;
+	virtual void update(Component::Transform& transform, Component::Mesh& mesh) override;
 private:
-	Array<entt::entity> meshEntities;
-	void on_construct(entt::registry& reg, entt::entity id);
-	void on_destroy(entt::registry& reg, entt::entity id);
 };
 } // namespace System
 } // namespace Seele