Fixed all my pointers

src/dawn/CMakeLists.txt

@@ -16,4 +16,5 @@ target_include_directories(${DAWN_TARGET_NAME}
 )
 
 # Subdirs
+add_subdirectory(display)
 add_subdirectory(scene)

src/dawn/display/CMakeLists.txt

@@ -0,0 +1,10 @@
+# Copyright (c) 2022 Dominic Masters
+# 
+# This software is released under the MIT License.
+# https://opensource.org/licenses/MIT
+
+# Sources
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    RenderPipeline.cpp
+)

src/dawn/display/RenderPipeline.cpp

@@ -0,0 +1,26 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "RenderPipeline.hpp"
+#include "game/DawnGame.hpp"
+
+using namespace Dawn;
+
+RenderPipeline::RenderPipeline(RenderManager &renderManager) :
+  renderManager(renderManager)
+{
+}
+
+void RenderPipeline::init() {
+
+}
+
+void RenderPipeline::render() {
+  this->renderScene(*this->renderManager.game.scene);
+}
+
+RenderPipeline::~RenderPipeline() {
+
+}

src/dawn/display/RenderPipeline.hpp

@@ -0,0 +1,24 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "dawnlibs.hpp"
+#include "display/RenderManager.hpp"
+#include "scene/Scene.hpp"
+#include "scene/components/Components.hpp"
+
+namespace Dawn {
+  class RenderPipeline {
+    public:
+      RenderManager &renderManager;
+
+      RenderPipeline(RenderManager &renderManager);
+      virtual void init();
+      void render();
+      virtual void renderScene(Scene &scene) = 0;
+      virtual void renderSceneCamera(Scene &scene, Camera &camera) = 0;
+      virtual ~RenderPipeline();
+  };
+}

src/dawn/display/_RenderManager.hpp

@@ -8,10 +8,19 @@
 
 namespace Dawn {
   class DawnGame;
+  class RenderPipeline;
 
   class IRenderManager {
     public:
-      std::weak_ptr<DawnGame> game;
+      DawnGame &game;
+      std::shared_ptr<RenderPipeline> renderPipeline;
+
+      /**
+       * Default constructor for a render manager instance.
+       * 
+       * @param game Game that this render manager belongs to.
+       */
+      IRenderManager(DawnGame &game) : game(game) {}
 
       /**
        * Returns the primary render target (the backbuffer) that draws directly
@@ -19,10 +28,14 @@ namespace Dawn {
        * 
        * @return Shared pointer to the backbuffer render target.
        */
-      virtual std::shared_ptr<RenderTarget> getBackBuffer() = 0;
+      virtual RenderTarget & getBackBuffer() = 0;
+
+      virtual RenderPipeline & getRenderPipeline() = 0;
 
       /**
-       * Initialize this render manager.
+       * Initialize / Start the Render Manager.
+       * 
+       * @param game Game instance this render manager belongs to.
        */
       virtual void init() = 0;
 

src/dawn/display/mesh/TriangleMesh.hpp

@@ -14,6 +14,6 @@ namespace Dawn {
        * 
        * @param mesh Mesh to initialize as a triangle.
        */
-      static void createTriangleMesh(std::shared_ptr<Mesh> mesh);
+      static void createTriangleMesh(Mesh &mesh);
   };
 }

src/dawn/game/DawnGame.hpp

@@ -15,22 +15,17 @@
 namespace Dawn {
   class DawnHost;
 
-  class DawnGame :
-    public std::enable_shared_from_this<DawnGame>
-  {
-    private:
-      std::shared_ptr<Scene> scene;
-
+  class DawnGame {
     public:
-      std::weak_ptr<DawnHost> host;
+      std::shared_ptr<Scene> scene;
+      DawnHost &host;
       RenderManager renderManager;
 
       /**
        * Construct a new instance of the DawnGame.
        * 
-       * @param host Weak pointer to the host that is running this game.
        */
-      DawnGame(std::weak_ptr<DawnHost> host);
+      DawnGame(DawnHost &host);
 
       /**
        * Initialize the game. This is performed by the host at a time that is
@@ -38,6 +33,7 @@ namespace Dawn {
        * return an initialize result, where DAWN_GAME_INIT_RESULT_SUCCESS is
        * the only "successful" result, anything else is deemed a failure state.
        * 
+       * @param host Pointer to the host that is running this game.
        * @return The game initialize result.
        */
       int32_t init();

src/dawn/host/DawnHost.hpp

@@ -29,7 +29,9 @@ namespace Dawn {
    */
   class DawnHostData;
 
-  class DawnHost {
+  class DawnHost :
+    public std::enable_shared_from_this<DawnHost>
+  {
     public:
       std::unique_ptr<DawnHostData> data;
 
@@ -49,7 +51,7 @@ namespace Dawn {
        * @param game Game instance that this host is running for.
        * @return A status code, where DAWN_HOST_INIT_RESULT_SUCCESS is success.
        */
-      int32_t init(std::weak_ptr<DawnGame> game);
+      int32_t init(DawnGame &game);
 
       /**
        * Request to start the main loop. This method may not exist and may not
@@ -61,7 +63,7 @@ namespace Dawn {
        * @param game Game instance that this host is running for.
        * @return A status code, refer to DAWN_HOST_START_RESULT_{} definitions.
        */
-      virtual int32_t start(std::weak_ptr<DawnGame> game);
+      virtual int32_t start(DawnGame &game);
 
       /**
        * Requests the host to perform a main-thread update.
@@ -70,7 +72,7 @@ namespace Dawn {
        * @param delta How much time has passed (in seconds) since the last tick.
        * @return A status code, refer to DAWN_HOST_UPDATE_RESULT_{} definitions.
        */
-      int32_t update(std::weak_ptr<DawnGame> game, float_t delta);
+      int32_t update(DawnGame &game, float_t delta);
 
       /**
        * Request the host to be unloaded. This is a bit different from dispose 
@@ -79,7 +81,7 @@ namespace Dawn {
        * 
        * @param game Game instance that this host is running for.
        */
-      void unload(std::weak_ptr<DawnGame> game);
+      void unload(DawnGame &game);
 
       /**
        * Destroy (and unload) all of the DawnHost data from memory.

src/dawn/scene/Scene.cpp

@@ -8,8 +8,7 @@
 
 using namespace Dawn;
 
-Scene::Scene(std::weak_ptr<DawnGame> game) {
-  this->game = game;
+Scene::Scene(DawnGame &game) : game(game) {
   this->nextId = 0;
 }
 
@@ -30,7 +29,7 @@ void Scene::update() {
 
 std::shared_ptr<SceneItem> Scene::createSceneItem() {
   sceneitemid_t id = this->nextId++;
-  auto item = std::make_shared<SceneItem>(weak_from_this(), id);
+  auto item = std::make_shared<SceneItem>(*this, id);
   this->itemsNotInitialized[id] = item;
   return item;
 }

src/dawn/scene/Scene.hpp

@@ -9,23 +9,21 @@
 namespace Dawn {
   class DawnGame;
 
-  class Scene :
-    public std::enable_shared_from_this<Scene>
-  {
+  class Scene {
     private:
       sceneitemid_t nextId;
-      std::map<sceneitemid_t,std::shared_ptr<SceneItem>> items;
-      std::map<sceneitemid_t,std::shared_ptr<SceneItem>> itemsNotInitialized;
+      std::map<sceneitemid_t, std::shared_ptr<SceneItem>> items;
+      std::map<sceneitemid_t, std::shared_ptr<SceneItem>> itemsNotInitialized;
 
     public:
-      std::weak_ptr<DawnGame> game;
+      DawnGame &game;
 
       /**
        * Construct a new Scene instance.
        * 
-       * @param game Weak pointer to the game that this scene belongs to.
+       * @param game Reference to the game that this scene belongs to.
        */
-      Scene(std::weak_ptr<DawnGame> game);
+      Scene(DawnGame &game);
 
       /**
        * Perform a one frame synchronous tick on the current scene. This may
@@ -59,6 +57,25 @@ namespace Dawn {
         return nullptr;
       }
 
+      /**
+       * Finds all exisitng components on the scene (Root Level Only) that has a
+       * matching component of the given component type.
+       * 
+       * @tparam Component type to look for.
+       * @return List of matching compnoents.
+       */
+      template<class T>
+      std::vector<std::shared_ptr<T>> findComponents() {
+        std::vector<std::shared_ptr<T>> components;
+        auto it = this->items.begin();
+        while(it != this->items.end()) {
+          auto component = it->second->getComponent<T>();
+          if(component != nullptr) components.push_back(component);
+          ++it;
+        }
+        return components;
+      }
+
       /**
        * Destroys a previously initialized Scene.
        */

src/dawn/scene/SceneItem.cpp

@@ -8,8 +8,10 @@
 
 using namespace Dawn;
 
-SceneItem::SceneItem(std::weak_ptr<Scene>, sceneitemid_t id) {
-  this->scene = scene;
+SceneItem::SceneItem(Scene &scene, sceneitemid_t id) :
+  scene(scene),
+  id(id)
+{
   this->id = id;
 }
 

src/dawn/scene/SceneItem.hpp

@@ -11,14 +11,12 @@ namespace Dawn {
 
   class Scene;
 
-  class SceneItem :
-    public std::enable_shared_from_this<SceneItem>
-  {
+  class SceneItem {
     private:
       std::vector<std::shared_ptr<SceneItemComponent>> components;
 
     public:
-      std::weak_ptr<Scene> scene;
+      Scene &scene;
       sceneitemid_t id;
 
       /**
@@ -28,7 +26,7 @@ namespace Dawn {
        * @param scene Weak pointer to the Scene that this SceneItem belongs to.
        * @param id Scene Item ID that the Scene assigned this SceneItem.
        */
-      SceneItem(std::weak_ptr<Scene> scene, sceneitemid_t id);
+      SceneItem(Scene &scene, sceneitemid_t id);
       
       /**
        * Called by the Scene the frame after we were constructed so we can begin
@@ -48,7 +46,7 @@ namespace Dawn {
        */
       template<class T>
       std::shared_ptr<T> addComponent() {
-        auto component = std::make_shared<T>(weak_from_this());
+        auto component = std::make_shared<T>(*this);
         this->components.push_back(component);
         return component;
       }

src/dawn/scene/SceneItemComponent.cpp

@@ -10,16 +10,15 @@
 
 using namespace Dawn;
 
-SceneItemComponent::SceneItemComponent(std::weak_ptr<SceneItem> item) {
-  this->item = item;
+SceneItemComponent::SceneItemComponent(SceneItem &item) : item(item) {
 }
 
-std::shared_ptr<Scene> SceneItemComponent::getScene() {
-  return this->item.lock()->scene.lock();
+Scene & SceneItemComponent::getScene() {
+  return this->item.scene;
 }
 
-std::shared_ptr<DawnGame> SceneItemComponent::getGame() {
-  return this->item.lock()->scene.lock()->game.lock();
+DawnGame & SceneItemComponent::getGame() {
+  return this->item.scene.game;
 }
 
 SceneItemComponent::~SceneItemComponent() {

src/dawn/scene/SceneItemComponent.hpp

@@ -13,14 +13,14 @@ namespace Dawn {
 
   class SceneItemComponent {
     public:
-      std::weak_ptr<SceneItem> item;
+      SceneItem &item;
 
-      SceneItemComponent(std::weak_ptr<SceneItem> item);
+      SceneItemComponent(SceneItem &item);
       
       virtual void start() = 0;
 
-      std::shared_ptr<Scene> getScene();
-      std::shared_ptr<DawnGame> getGame();
+      Scene & getScene();
+      DawnGame & getGame();
 
       virtual ~SceneItemComponent();
   };

src/dawn/scene/components/DummyComponent.hpp

@@ -9,7 +9,9 @@
 namespace Dawn {
   class DummyComponent : public SceneItemComponent {
     public:
-      DummyComponent(std::weak_ptr<SceneItem> item) : SceneItemComponent(item) {
+      DummyComponent(SceneItem &item) :
+        SceneItemComponent(item)
+      {
         std::cout << "Dummy Component Initialized" << std::endl;
       };
 

src/dawn/scene/components/display/Camera.cpp

@@ -9,7 +9,9 @@
 
 using namespace Dawn;
 
-Camera::Camera(std::weak_ptr<SceneItem> item) : SceneItemComponent(item) {
+Camera::Camera(SceneItem &item) :
+  SceneItemComponent(item)
+{
 }
 
 void Camera::updateProjection() {
@@ -36,17 +38,16 @@ void Camera::updateProjection() {
   }
 }
 
-std::shared_ptr<RenderTarget> Camera::getRenderTarget() {
+RenderTarget & Camera::getRenderTarget() {
   if(this->target == nullptr) {
-    return this->getGame()->renderManager.getBackBuffer();
+    return this->getGame().renderManager.getBackBuffer();
   }
-
-  return this->target;
+  return *this->target;
 }
 
 float_t Camera::getAspect() {
-  auto target = this->getRenderTarget();
-  return target->getWidth() / target->getHeight();
+  RenderTarget &target = this->getRenderTarget();
+  return target.getWidth() / target.getHeight();
 }
 
 void Camera::start() {

src/dawn/scene/components/display/Camera.hpp

@@ -37,14 +37,14 @@ namespace Dawn {
        * 
        * @param item SceneItem that this component belongs to.
        */
-      Camera(std::weak_ptr<SceneItem> item);
+      Camera(SceneItem &item);
 
       /**
        * Updates the projection matrix.
        */
       void updateProjection();
 
-      std::shared_ptr<RenderTarget> getRenderTarget();
+      RenderTarget & getRenderTarget();
 
       /**
        * Returs the aspect ratio of the camera.

src/dawn/scene/components/display/MeshRenderer.cpp

@@ -7,7 +7,7 @@
 
 using namespace Dawn;
 
-MeshRenderer::MeshRenderer(std::weak_ptr<SceneItem> item) :
+MeshRenderer::MeshRenderer(SceneItem &item) :
   SceneItemComponent(item)
 {
   

src/dawn/scene/components/display/MeshRenderer.hpp

@@ -12,7 +12,7 @@ namespace Dawn {
     public:
       std::shared_ptr<Mesh> mesh = nullptr;
 
-      MeshRenderer(std::weak_ptr<SceneItem> item);
+      MeshRenderer(SceneItem &item);
 
       void start() override;
   };

src/dawnglfw/host/DawnGLFWHost.cpp

@@ -25,7 +25,7 @@ DawnHost::DawnHost() {
   this->data->window = nullptr;
 }
 
-int32_t DawnHost::init(std::weak_ptr<DawnGame> game) {
+int32_t DawnHost::init(DawnGame &game) {
   // Init GLFW
   if(!glfwInit()) return DAWN_GLFW_INIT_RESULT_INIT_FAILED;
 
@@ -51,22 +51,18 @@ int32_t DawnHost::init(std::weak_ptr<DawnGame> game) {
   gladLoadGLLoader((GLADloadproc)glfwGetProcAddress);
 
   // Initialize the game
-  if(auto g = game.lock()) {
-    auto result = g->init();
-    if(result != DAWN_GAME_INIT_RESULT_SUCCESS) return result;
+  auto result = game.init();
+  if(result != DAWN_GAME_INIT_RESULT_SUCCESS) return result;
 
-    g->renderManager.renderTarget->setSize(
-      DAWN_GLFW_WINDOW_WIDTH_DEFAULT,
-      DAWN_GLFW_WINDOW_HEIGHT_DEFAULT
-    );
-  } else {
-    return DAWN_GLFW_INIT_RESULT_GAME_LOCK_FAILED;
-  }
+  game.renderManager.backBuffer.setSize(
+    DAWN_GLFW_WINDOW_WIDTH_DEFAULT,
+    DAWN_GLFW_WINDOW_HEIGHT_DEFAULT
+  );
 
   return DAWN_HOST_INIT_RESULT_SUCCESS;
 }
 
-int32_t DawnHost::start(std::weak_ptr<DawnGame> game) {
+int32_t DawnHost::start(DawnGame &game) {
   double_t time, newTime;
   float_t fDelta;
   int32_t updateResult;
@@ -99,25 +95,21 @@ int32_t DawnHost::start(std::weak_ptr<DawnGame> game) {
   return DAWN_HOST_START_RESULT_EXIT_SUCCESS;
 }
 
-int32_t DawnHost::update(std::weak_ptr<DawnGame> game, float_t delta) {
-  if(auto g = game.lock()) {
-    auto ret = g->update(delta);
-    switch(ret) {
-      case DAWN_GAME_UPDATE_RESULT_SUCCESS:
-        return DAWN_HOST_UPDATE_RESULT_SUCCESS;
-      
-      case DAWN_GAME_UPDATE_RESULT_EXIT:
-        return DAWN_HOST_UPDATE_RESULT_EXIT;
+int32_t DawnHost::update(DawnGame &game, float_t delta) {
+  auto ret = game.update(delta);
+  switch(ret) {
+    case DAWN_GAME_UPDATE_RESULT_SUCCESS:
+      return DAWN_HOST_UPDATE_RESULT_SUCCESS;
+    
+    case DAWN_GAME_UPDATE_RESULT_EXIT:
+      return DAWN_HOST_UPDATE_RESULT_EXIT;
 
-      default:
-        return ret;
-    }
+    default:
+      return ret;
   }
-  
-  return DAWN_GLFW_UPDATE_RESULT_GAME_LOCK_FAILED;
 }
 
-void DawnHost::unload(std::weak_ptr<DawnGame> game) {
+void DawnHost::unload(DawnGame &game) {
   glfwDestroyWindow(this->data->window);
   this->data->window = nullptr;
   glfwTerminate();

src/dawnglfw/host/DawnGLFWHost.hpp

@@ -14,12 +14,9 @@
 
 #define DAWN_GLFW_INIT_RESULT_INIT_FAILED -1
 #define DAWN_GLFW_INIT_RESULT_WINDOW_CREATE_FAILED -2
-#define DAWN_GLFW_INIT_RESULT_GAME_LOCK_FAILED -3
 
 #define DAWN_GLFW_START_RESULT_UPDATE_FAILED -1
 
-#define DAWN_GLFW_UPDATE_RESULT_GAME_LOCK_FAILED -1
-
 namespace Dawn {
   class DawnHostData {
     public:

src/dawnopengl/display/BackBufferRenderTarget.cpp

@@ -7,10 +7,9 @@
 
 using namespace Dawn;
 
-BackBufferRenderTarget::BackBufferRenderTarget(
-  std::weak_ptr<RenderManager> renderManager
-) {
-  this->renderManager = renderManager;
+BackBufferRenderTarget::BackBufferRenderTarget(RenderManager &renderManager) :
+  renderManager(renderManager)
+{
 }
 
 float_t BackBufferRenderTarget::getWidth() {

src/dawnopengl/display/BackBufferRenderTarget.hpp

@@ -6,18 +6,19 @@
 #pragma once
 #include "dawnopengl.hpp"
 #include "display/RenderTarget.hpp"
-#include "display/RenderManager.hpp"
 
 namespace Dawn {
+  class RenderManager;
+
   class BackBufferRenderTarget : public RenderTarget {
     private:
-      std::weak_ptr<RenderManager> renderManager;
+      RenderManager &renderManager;
       float_t width = 1;
-      float_t height = 1;
+      float_t height = 1; 
       struct Color clearColor = COLOR_CORNFLOWER_BLUE;
 
     public:
-      BackBufferRenderTarget(std::weak_ptr<RenderManager> renderManager);
+      BackBufferRenderTarget(RenderManager &renderManager);
 
       float_t getWidth() override;
       float_t getHeight() override;

src/dawnopengl/display/CMakeLists.txt

@@ -8,6 +8,7 @@ target_sources(${DAWN_TARGET_NAME}
   PRIVATE
     RenderManager.cpp
     BackBufferRenderTarget.cpp
+    StandardRenderPipeline.cpp
 )
 
 # Subdirs

src/dawnopengl/display/RenderManager.cpp

@@ -6,28 +6,31 @@
 #include "dawnopengl.hpp"
 #include "game/DawnGame.hpp"
 #include "display/RenderManager.hpp"
-#include "display/BackBufferRenderTarget.hpp"
+#include "display/StandardRenderPipeline.hpp"
 
 using namespace Dawn;
 
-RenderManager::RenderManager(std::weak_ptr<DawnGame> game) {
-  this->game = game;
-  this->renderTarget=std::make_shared<BackBufferRenderTarget>(weak_from_this());
+RenderManager::RenderManager(DawnGame &game) :
+  IRenderManager(game),
+  backBuffer(*this)
+{
+  this->standardRenderPipeline=std::make_shared<StandardRenderPipeline>(*this);
 }
 
 void RenderManager::init() {
+  this->standardRenderPipeline->init();
 }
 
-std::shared_ptr<RenderTarget> RenderManager::getBackBuffer() {
-  return this->renderTarget;
+RenderTarget & RenderManager::getBackBuffer() {
+  return this->backBuffer;
+}
+
+RenderPipeline & RenderManager::getRenderPipeline() {
+  return *this->standardRenderPipeline;
 }
 
 void RenderManager::update() {
-  this->getBackBuffer()->bind();
-  this->getBackBuffer()->clear(
-    RENDER_TARGET_CLEAR_FLAG_COLOR |
-    RENDER_TARGET_CLEAR_FLAG_DEPTH
-  );
+  this->getRenderPipeline().render();
 }
 
 RenderManager::~RenderManager() {

src/dawnopengl/display/RenderManager.hpp

@@ -5,26 +5,24 @@
 
 #pragma once
 #include "display/_RenderManager.hpp"
+#include "display/BackBufferRenderTarget.hpp"
 
 namespace Dawn {
-  class BackBufferRenderTarget;
+  class StandardRenderPipeline;
 
-  class RenderManager :
-    public IRenderManager,
-    public std::enable_shared_from_this<RenderManager>
-  {
+  class RenderManager : public IRenderManager {
+    private:
+      std::shared_ptr<StandardRenderPipeline> standardRenderPipeline;
 
     public:
-      std::shared_ptr<BackBufferRenderTarget> renderTarget;
-    
+      BackBufferRenderTarget backBuffer;
+
       /**
        * Construct a new RenderManager for a game instance.
-       * 
-       * @param game Game instance this render manager belongs to.
        */
-      RenderManager(std::weak_ptr<DawnGame> game);
-
-      std::shared_ptr<RenderTarget> getBackBuffer() override;
+      RenderManager(DawnGame &game);
+      RenderTarget & getBackBuffer() override;
+      RenderPipeline & getRenderPipeline() override;
       void init() override;
       void update() override;
       

src/dawnopengl/display/StandardRenderPipeline.cpp

@@ -0,0 +1,55 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "StandardRenderPipeline.hpp"
+#include "scene/components/Components.hpp"
+
+using namespace Dawn;
+
+StandardRenderPipeline::StandardRenderPipeline(RenderManager &renderManager) :
+  RenderPipeline(renderManager)
+{
+}
+
+void StandardRenderPipeline::renderScene(Scene &scene) {
+  RenderTarget &backBuffer = this->renderManager.getBackBuffer();
+  auto cameras = scene.findComponents<Camera>();
+  std::shared_ptr<Camera> backBufferCamera = nullptr;
+
+  // First, render all non-backbuffer cameras.
+  auto it = cameras.begin();
+  while(it != cameras.end()) {
+    RenderTarget &cameraTarget = (*it)->getRenderTarget();
+
+    // Leave the backbuffer camera(s) to last, so we skip them.
+    if(&cameraTarget == &backBuffer) {
+      backBufferCamera = *it;
+    } else {
+      this->renderSceneCamera(scene, **it);
+    }
+
+    ++it;
+  }
+
+  // Now render the backbuffer camera.
+  if(backBufferCamera == nullptr) return;
+  this->renderSceneCamera(scene, *backBufferCamera);
+}
+
+void StandardRenderPipeline::renderSceneCamera(Scene &scene, Camera &camera) {
+  RenderTarget &renderTarget = camera.getRenderTarget();
+  renderTarget.bind();
+  renderTarget.clear(
+    RENDER_TARGET_CLEAR_FLAG_DEPTH |
+    RENDER_TARGET_CLEAR_FLAG_COLOR
+  );
+
+  auto meshes = scene.findComponents<MeshRenderer>();
+  auto it = meshes.begin();
+  while(it != meshes.end()) {
+    (*it)->mesh->draw(MESH_DRAW_MODE_TRIANGLES, 0, -1);
+    ++it;
+  }
+}

src/dawnopengl/display/StandardRenderPipeline.hpp

@@ -0,0 +1,18 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "dawnopengl.hpp"
+#include "display/RenderPipeline.hpp"
+
+namespace Dawn {
+  class StandardRenderPipeline : public RenderPipeline {
+    public:
+      StandardRenderPipeline(RenderManager &renderManager);
+
+      void renderScene(Scene &scene) override;
+      void renderSceneCamera(Scene &scene, Camera &camera) override;
+  };
+}

src/dawnopengl/display/mesh/TriangleMesh.cpp

@@ -8,19 +8,19 @@
 
 using namespace Dawn;
 
-void TriangleMesh::createTriangleMesh(std::shared_ptr<Mesh> mesh) {
-  mesh->createBuffers(3, 3);
-  mesh->bufferPositions(0, std::array<glm::vec3, 3>{{
+void TriangleMesh::createTriangleMesh(Mesh &mesh) {
+  mesh.createBuffers(3, 3);
+  mesh.bufferPositions(0, std::array<glm::vec3, 3>{{
     glm::vec3(-1, 0, 0),
     glm::vec3(0, 1, 0),
     glm::vec3(1, 0, 0)
   }});
-  mesh->bufferCoordinates(0, std::array<glm::vec2, 3>{{
+  mesh.bufferCoordinates(0, std::array<glm::vec2, 3>{{
     glm::vec2(0, 0),
     glm::vec2(0, 1),
     glm::vec2(1, 0)
   }});
-  mesh->bufferIndices(0, std::array<meshindice_t,3>{{
+  mesh.bufferIndices(0, std::array<meshindice_t,3>{{
     0, 1, 2
   }});
 }

src/dawnpokergame/game/DawnPokerGame.cpp

@@ -7,16 +7,16 @@
 
 using namespace Dawn;
 
-DawnGame::DawnGame(std::weak_ptr<DawnHost> host) :
-  renderManager(weak_from_this())
+DawnGame::DawnGame(DawnHost &host) :
+  host(host),
+  renderManager(*this)
 {
-  this->host = host;
 }
 
 int32_t DawnGame::init() {
   this->renderManager.init();
 
-  this->scene = std::make_shared<Scene>(weak_from_this());
+  this->scene = std::make_shared<Scene>(*this);
 
   auto cameraObject = this->scene->createSceneItem();
   auto camera = cameraObject->addComponent<Camera>();
@@ -24,20 +24,14 @@ int32_t DawnGame::init() {
   auto cubeObject = this->scene->createSceneItem();
   auto cubeMeshRenderer = cubeObject->addComponent<MeshRenderer>();
   cubeMeshRenderer->mesh = std::make_shared<Mesh>();
-  TriangleMesh::createTriangleMesh(cubeMeshRenderer->mesh);
+  TriangleMesh::createTriangleMesh(*cubeMeshRenderer->mesh);
 
   return DAWN_GAME_INIT_RESULT_SUCCESS;
 }
 
 int32_t DawnGame::update(float_t delta) {
-  this->renderManager.update();
   if(this->scene != nullptr) this->scene->update();
-
-  auto meshRenderer = this->scene->findComponent<MeshRenderer>();
-  if(meshRenderer != nullptr) {
-    meshRenderer->mesh->draw(MESH_DRAW_MODE_TRIANGLES, 0, -1);
-  }
-
+  this->renderManager.update();
   return DAWN_GAME_UPDATE_RESULT_SUCCESS;
 }
 

src/dawnwin32/host/DawnHostWin32.cpp

@@ -12,10 +12,10 @@ int32_t main(int32_t argc, char **args) {
 
   // Create the host
   auto host = std::make_shared<DawnHost>();
-  auto game = std::make_shared<DawnGame>(host);
+  auto game = std::make_shared<DawnGame>(*host);
 
   // Initialize the host and error check
-  result = host->init(std::weak_ptr<DawnGame>(game));
+  result = host->init(*game);
   switch(result) {
     case DAWN_HOST_INIT_RESULT_SUCCESS:
       break;
@@ -24,7 +24,7 @@ int32_t main(int32_t argc, char **args) {
   }
 
   // Request the main loop to start running.
-  result = host->start(std::weak_ptr<DawnGame>(game));
+  result = host->start(*game);
   switch(result) {
     case DAWN_HOST_START_RESULT_SUCCESS:
       break;
@@ -35,7 +35,7 @@ int32_t main(int32_t argc, char **args) {
   }
 
   // Main loop finished without errors, cleanup
-  host->unload(std::weak_ptr<DawnGame>(game));
+  host->unload(*game);
 
   // Success
   return 0;