ADD: Introduce GameLayer

CMakeLists.txt

@@ -136,6 +136,10 @@ add_executable(ColorRace
         engine/src/renderer/MeshRenderSystem.h
         engine/src/renderer/MeshRenderer.cpp
         engine/src/renderer/MeshRenderer.h
+        engine/src/layer/Layer.cpp
+        engine/src/layer/Layer.h
+        game/src/GameLayer.cpp
+        game/src/GameLayer.h
 
 )
 

engine/src/layer/Layer.cpp

@@ -0,0 +1,5 @@
+//
+// Created by sebastian on 29.07.26.
+//
+
+#include "Layer.h"

engine/src/layer/Layer.h

@@ -0,0 +1,24 @@
+//
+// Created by sebastian on 29.07.26.
+//
+
+#ifndef COLORRACE_LAYER_H
+#define COLORRACE_LAYER_H
+#include "ecs/EntityRegistry.h"
+
+
+namespace engine {
+    class Layer {
+    public:
+        Layer() = default;
+        virtual ~Layer() = default;
+        virtual void onAttach() {}
+        virtual void onDetach() {}
+        virtual void onUpdate() {}
+        virtual void onRender() {}
+    };
+
+}
+
+
+#endif //COLORRACE_LAYER_H

game/src/ColorRaceApp.cpp

@@ -12,17 +12,9 @@
 
 
 void ColorRaceApp::onUpdate(float deltaTime) {
-
+    gameLayer->onUpdate();
 }
 
 void ColorRaceApp::onRender() {
-    m_renderState.apply();
-
-    engine::MeshRenderSystem meshRenderSystem;
-
-    engine::RenderQueue queue;
-    meshRenderSystem.update(*entityRegistry, queue);
-
-    m_renderer->render(queue, *m_camera);
-
+    gameLayer->onRender();
 }

game/src/ColorRaceApp.h

@@ -4,6 +4,7 @@
 
 #ifndef COLORRACE_COLORRACEAPP_H
 #define COLORRACE_COLORRACEAPP_H
+#include "GameLayer.h"
 #include "core/Application.h"
 #include "ecs/EntityRegistry.h"
 #include "ecs/standardComponents/MeshComponent.h"
@@ -31,34 +32,12 @@ public:
         return config;
     }
     ColorRaceApp() : Application(makeConfig()) {
-        m_renderState.depthTesting = false;
-        m_renderState.backfaceCulling = false;
 
-        m_shader = std::make_unique<engine::StaticShader>();
-        m_camera = std::make_unique<engine::Camera>();
-        m_camera->setPosition({0.0f, 0.0f, 5.0f});
-        m_camera->setYaw(0.0f);
-        m_camera->setPitch(0.0f);
-
-        auto cubeModel = engine::CubeFactory::createCube();
-
-        entityRegistry = std::make_unique<engine::EntityRegistry>();
-
-        const auto transformComponent = engine::TransformComponent({0,0,0}, {0,0,0}, {1,1,1});
-        const auto meshComponent = engine::MeshComponent(std::move(cubeModel));
-
-        const auto entity = entityRegistry->createEntity();
-        entityRegistry->addComponent<>(entity, transformComponent);
-        entityRegistry->addComponent(entity, meshComponent);
-
-        m_renderer = std::make_unique<engine::MeshRenderer>();
+        gameLayer = std::make_unique<GameLayer>();
+        gameLayer->onAttach();
     }
 private:
-    engine::GLRenderState m_renderState;
-    std::unique_ptr<engine::EntityRegistry> entityRegistry;
-    std::unique_ptr<engine::StaticShader> m_shader;
-    std::unique_ptr<engine::MeshRenderer> m_renderer;
-    std::unique_ptr<engine::Camera> m_camera;
+    std::unique_ptr<GameLayer> gameLayer;
 protected:
     void onUpdate(float deltaTime) override;
     void onRender() override;

game/src/GameLayer.cpp

@@ -0,0 +1,51 @@
+//
+// Created by sebastian on 29.07.26.
+//
+
+#include "GameLayer.h"
+
+#include "ecs/standardComponents/MeshComponent.h"
+#include "ecs/standardComponents/TransformComponent.h"
+#include "renderer/MeshRenderer.h"
+#include "renderer/MeshRenderSystem.h"
+#include "renderer/primitives/CubeFactory.h"
+using namespace engine;
+void GameLayer::onAttach() {
+    m_renderState.depthTesting = false;
+    m_renderState.backfaceCulling = false;
+
+    m_camera = std::make_unique<engine::Camera>();
+    m_camera->setPosition({0.0f, 0.0f, 5.0f});
+    m_camera->setYaw(0.0f);
+    m_camera->setPitch(0.0f);
+
+    m_renderer = std::make_unique<engine::MeshRenderer>();
+
+    Entity entity = m_entityRegistry.createEntity();
+
+    const auto cubeModel = CubeFactory::createCube();
+
+    const auto transform = TransformComponent({0,0,0}, {0,0,0}, {1,1,1});
+    const auto mesh = MeshComponent(cubeModel);
+
+    m_entityRegistry.addComponent<TransformComponent>(entity, transform);
+    m_entityRegistry.addComponent<MeshComponent>(entity, mesh);
+}
+
+void GameLayer::onDetach() {
+
+}
+
+void GameLayer::onUpdate() {
+    Layer::onUpdate();
+}
+
+void GameLayer::onRender() {
+    m_renderQueue.clear();
+
+    MeshRenderSystem meshRenderSystem;
+    meshRenderSystem.update(m_entityRegistry, m_renderQueue);
+
+    MeshRenderer renderer;
+    renderer.render(m_renderQueue, *m_camera);
+}

game/src/GameLayer.h

@@ -0,0 +1,28 @@
+//
+// Created by sebastian on 29.07.26.
+//
+
+#ifndef COLORRACE_GAMELAYER_H
+#define COLORRACE_GAMELAYER_H
+#include "ecs/EntityRegistry.h"
+#include "layer/Layer.h"
+#include "renderer/MeshRenderer.h"
+#include "renderer/RenderQueue.h"
+#include "utils/openglWrapper/GLRenderState.h"
+
+
+class GameLayer: public engine::Layer {
+public:
+    void onAttach() override;
+    void onDetach() override;
+    void onUpdate() override;
+    void onRender() override;
+private:
+    engine::GLRenderState m_renderState;
+    engine::RenderQueue m_renderQueue;
+    engine::EntityRegistry m_entityRegistry;
+    std::unique_ptr<engine::MeshRenderer> m_renderer;
+    std::unique_ptr<engine::Camera> m_camera;
+};
+
+#endif //COLORRACE_GAMELAYER_H