More standard pointers.

src/dawn/display/RenderPipeline.cpp

@@ -47,7 +47,7 @@ void RenderPipeline::renderScene(std::shared_ptr<Scene> scene) {
       continue;
     }
 
-    if((*itSubScene)->onlyUpdateUnpaused && scene->game->timeManager.isPaused) {
+    if((*itSubScene)->onlyUpdateUnpaused && scene->game.lock()->timeManager.isPaused) {
       ++itSubScene;
       continue;
     }

src/dawn/game/DawnGame.cpp

@@ -18,9 +18,7 @@ DawnGame::DawnGame(const std::weak_ptr<DawnHost> host) :
 int32_t DawnGame::init() {
   this->assetManager.init();
   this->renderManager->init(weak_from_this());
-
-  this->scene = dawnGameGetInitialScene(this);
-  
+  this->scene = dawnGameGetInitialScene(weak_from_this());
   return DAWN_GAME_INIT_RESULT_SUCCESS;
 }
 

src/dawn/game/DawnGame.hpp

@@ -90,5 +90,5 @@ namespace Dawn {
    * @param game Game that is requesting this scene.
    * @return Pointer to a scene that you wish to have as the default scene.
    */
-  std::shared_ptr<Scene> dawnGameGetInitialScene(DawnGame *game);
+  std::shared_ptr<Scene> dawnGameGetInitialScene(std::weak_ptr<DawnGame> game);
 }

src/dawn/prefab/SceneItemPrefab.hpp

@@ -22,7 +22,9 @@ namespace Dawn {
        */
       static O * prefabCreate(Scene *scene) {
         O *item = scene->createSceneItemOfType<O>();
-        item->prefabInit(&scene->game->assetManager);
+        auto game = scene->game.lock();
+        assertNotNull(game, "Game cannot be null!");
+        item->prefabInit(&game->assetManager);
         return item;
       }
 
@@ -32,7 +34,7 @@ namespace Dawn {
        * @param scene Scene that this prefab belongs to.
        * @param id ID of this scene item.
        */
-      SceneItemPrefab(Scene *scene, sceneitemid_t id) :
+      SceneItemPrefab(std::weak_ptr<Scene> scene, sceneitemid_t id) :
         SceneItem(scene, id)
       {
       }

src/dawn/prefabs/SimpleSpinningCubePrefab.hpp

@@ -23,7 +23,7 @@ namespace Dawn {
           return std::vector<std::shared_ptr<Asset>>();
         }
 
-        SimpleSpinningCubePrefab(Scene *s, sceneitemid_t i) :
+        SimpleSpinningCubePrefab(std::weak_ptr<Scene> s, sceneitemid_t i) :
           SceneItemPrefab(s, i)
         {
         }

src/dawn/scene/Scene.cpp

@@ -10,8 +10,7 @@
 
 using namespace Dawn;
 
-Scene::Scene(DawnGame *game) {
-  assertNotNull(game, "Scene::Scene: Game cannot be null");
+Scene::Scene(std::weak_ptr<DawnGame> game) {
   this->game = game;
   this->nextId = 0;
   this->physics = new ScenePhysicsManager(this);
@@ -26,18 +25,13 @@ void Scene::update() {
     ++it;
   }
   this->itemsNotInitialized.clear();
-
-  #if DAWN_DEBUG_BUILD
-    this->debugGrid();
-    this->debugOrigin();
-    this->debugHitboxes();
-  #endif
   
   // TODO: Cleanup old scene items
 
   // TODO: Tick scene items(?)
+  auto game = this->game.lock();
   this->eventSceneUpdate.invoke(game->timeManager.delta);
-  if(!this->game->timeManager.isPaused) this->eventSceneUnpausedUpdate.invoke(game->timeManager.delta);
+  if(!game->timeManager.isPaused) this->eventSceneUnpausedUpdate.invoke(game->timeManager.delta);
 }
 
 SceneItem * Scene::createSceneItem() {

src/dawn/scene/Scene.hpp

@@ -25,14 +25,14 @@ namespace Dawn {
   template<class T>
   std::vector<std::shared_ptr<T>> _sceneForwardGetComponents(SceneItem *item);
 
-  class Scene : public StateOwner {
+  class Scene : public StateOwner, public std::enable_shared_from_this<Scene> {
     private:
       sceneitemid_t nextId;
       std::map<sceneitemid_t, SceneItem*> items;
       std::map<sceneitemid_t, SceneItem*> itemsNotInitialized;
     
     public:
-      DawnGame *game;
+      std::weak_ptr<DawnGame> game;
       ScenePhysicsManager *physics;
       StateEvent<float_t> eventSceneUpdate;
       StateEvent<float_t> eventSceneUnpausedUpdate;
@@ -42,7 +42,7 @@ namespace Dawn {
        * 
        * @param game Reference to the game that this scene belongs to.
        */
-      Scene(DawnGame *game);
+      Scene(std::weak_ptr<DawnGame> game);
 
       /**
        * Perform a one frame synchronous tick on the current scene. This may
@@ -58,7 +58,7 @@ namespace Dawn {
       template<class T>
       T * createSceneItemOfType() {
         sceneitemid_t id = this->nextId++;
-        auto item = new T(this, id);
+        auto item = new T(weak_from_this(), id);
         assertNotNull(item, "Scene::createSceneItemOfType: Failed to create SceneItem (Memory Filled?)");
         this->itemsNotInitialized[id] = item;
         return item;
@@ -137,18 +137,6 @@ namespace Dawn {
         }
         return components;
       }
-
-      // Scene debugging functions
-      #if DAWN_DEBUG_BUILD
-        std::vector<struct SceneDebugLine> debugLines;
-        void debugLine(struct SceneDebugLine line);
-        void debugRay(struct SceneDebugRay ray);
-        void debugCube(struct SceneDebugCube cube);
-        void debugOrigin();
-        void debugGrid();
-        void debugHitboxes();
-      #endif
-
       /**
        * Destroys a previously initialized Scene.
        */

src/dawn/scene/SceneItem.cpp

@@ -9,12 +9,10 @@
 
 using namespace Dawn;
 
-SceneItem::SceneItem(Scene *scene, sceneitemid_t id)  :
+SceneItem::SceneItem(std::weak_ptr<Scene> scene, sceneitemid_t id)  :
   transformLocal(1.0f),
   transformWorld(1.0f)
 {
-  assertNotNull(scene, "SceneItem::SceneItem: Scene cannot be null");
-  
   this->id = id;
   this->scene = scene;
   this->updateLocalValuesFromLocalTransform();
@@ -89,7 +87,7 @@ void SceneItem::updateLocalTransformFromLocalValues() {
 }
 
 void SceneItem::updateWorldTransformFromLocalTransform() {
-  auto parent = this->getParent().lock();
+  auto parent = this->getParent();
   if(parent != nullptr) {
     auto newWorld = parent->getWorldTransform();
     this->transformWorld = newWorld * transformLocal;
@@ -101,7 +99,7 @@ void SceneItem::updateWorldTransformFromLocalTransform() {
 
 void SceneItem::updateLocalTransformFromWorldTransform() {
   glm::mat4 parentMat(1.0f);
-  auto parent = this->getParent().lock();
+  auto parent = this->getParent();
   if(parent != nullptr) parentMat = parent->getWorldTransform();
   this->transformLocal = parentMat / this->transformWorld;
   this->updateLocalValuesFromLocalTransform();
@@ -203,7 +201,7 @@ void SceneItem::setParent(std::shared_ptr<SceneItem> parent) {
     "SceneItem::setParent: Cannot set parent to self"
   );
   
-  auto currentParent = this->getParent().lock();
+  auto currentParent = this->getParent();
   if(currentParent == parent) return;
 
   if(currentParent != nullptr) {
@@ -226,14 +224,14 @@ void SceneItem::setParent(std::shared_ptr<SceneItem> parent) {
   this->eventTransformUpdated.invoke();
 }
 
-std::weak_ptr<SceneItem> SceneItem::getParent() {
-  return this->parent;
+std::shared_ptr<SceneItem> SceneItem::getParent() {
+  return this->parent.lock();
 }
 
 bool_t SceneItem::isChildOf(std::shared_ptr<SceneItem> parent) {
   auto current = this->getParent();
   std::shared_ptr<SceneItem> currentLocked;
-  while(currentLocked = current.lock()) {
+  while(currentLocked = current) {
     if(currentLocked == parent) return true;
     current = currentLocked->getParent();
   }

src/dawn/scene/SceneItem.hpp

@@ -41,7 +41,7 @@ namespace Dawn {
       void updateChildrenTransforms();
 
     public:
-      Scene *scene;
+      std::weak_ptr<Scene> scene;
       sceneitemid_t id;
       // I have no idea if I'm keeping this
       StateEvent<> eventTransformUpdated;
@@ -53,7 +53,7 @@ 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(Scene *scene, sceneitemid_t id);
+      SceneItem(std::weak_ptr<Scene> scene, sceneitemid_t id);
       
       /**
        * Called by the Scene the frame after we were constructed so we can begin
@@ -310,7 +310,7 @@ namespace Dawn {
        * no parent for this transform.
        * @return Pointer to the parent transform, or nullptr.
        */
-      std::weak_ptr<SceneItem> getParent();
+      std::shared_ptr<SceneItem> getParent();
 
       /**
        * Returns true if this transform is a child of the given transform, this

src/dawn/scene/SceneItemComponent.cpp

@@ -24,16 +24,20 @@ std::vector<std::shared_ptr<SceneItemComponent>> SceneItemComponent::getDependen
   return {};
 }
 
-Scene * SceneItemComponent::getScene() {
-  return this->item->scene;
+std::shared_ptr<Scene> SceneItemComponent::getScene() {
+  auto scene = this->item->scene.lock();
+  assertNotNull(scene, "Scene cannot be null!");
+  return scene;
 }
 
-DawnGame * SceneItemComponent::getGame() {
-  return this->item->scene->game;
+std::shared_ptr<DawnGame> SceneItemComponent::getGame() {
+  auto game = this->getScene()->game.lock();
+  assertNotNull(game, "Game cannot be null!");
+  return game;
 }
 
 ScenePhysicsManager * SceneItemComponent::getPhysics() {
-  return this->item->scene->physics;
+  return this->getScene()->physics;
 }
 
 void SceneItemComponent::onStart() {

src/dawn/scene/SceneItemComponent.hpp

@@ -43,13 +43,13 @@ namespace Dawn {
        * Shorthand to return the scene that this component's item belongs to.
        * @return The current scene.
        */
-      Scene * getScene();
+      std::shared_ptr<Scene> getScene();
 
       /**
        * Shorthand to return the game that this scene belongs to.
        * @return The current game.
        */
-      DawnGame * getGame();
+      std::shared_ptr<DawnGame> getGame();
 
       /**
        * Shorthand to return the physics manager that the scene this item 

src/dawn/scene/components/debug/FPSLabelComponent.cpp

@@ -20,5 +20,5 @@ void FPSLabelComponent::onStart() {
     std::string strTick = std::to_string((int32_t)(delta * 1000.0f));
     assertUnreachable("FPSLabelComponent::onStart: Not yet implemented");// Needs updating to new UI Label
     // label->text = strFps + "FPS (" + strTick + "ms)";
-  }, this->item->scene->eventSceneUnpausedUpdate);
+  }, getScene()->eventSceneUnpausedUpdate);
 }

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

@@ -10,7 +10,7 @@ using namespace Dawn;
 
 Camera::Camera(SceneItem *item) :
   SceneItemComponent(item),
-  renderTarget(item->scene->game->renderManager->getBackBuffer()),
+  renderTarget(item->scene.lock()->game.lock()->renderManager->getBackBuffer()),
   fov(0.785398f),// 45 degrees,
   type(CAMERA_TYPE_PERSPECTIVE),
   orthoLeft(-0.5f),

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

@@ -22,7 +22,7 @@ namespace Dawn {
       std::function<void()> evtResized;
 
     public:
-      static std::shared_ptr<Camera> create(Scene *scene) {
+      static std::shared_ptr<Camera> create(std::shared_ptr<Scene> scene) {
         auto item = scene->createSceneItem();
         auto cam = item->addComponent<Camera>();
         return cam;

src/dawn/scene/components/ui/UIComponent.cpp

@@ -22,7 +22,7 @@ UIComponent::UIComponent(SceneItem *item) :
 }
 
 std::shared_ptr<UIComponentDimensional> UIComponent::getParentDimensional() {
-  auto parent = item->getParent().lock();
+  auto parent = item->getParent();
   if(parent == nullptr) return nullptr;
   auto dimensional = parent->getComponent<UIComponentDimensional>();
   assertNotNull(dimensional, "UIComponent::getParentDimensional: Parent must have a UIComponentDimensional");
@@ -240,11 +240,11 @@ void UIComponent::calculateDimensions(
 
 std::shared_ptr<UICanvas> UIComponent::getCanvas() {
   // TODO: Cache this on first hit.
-  auto parent = item->getParent().lock();
+  auto parent = item->getParent();
   while(parent) {
     auto canvas = parent->getComponent<UICanvas>();
     if(canvas != nullptr) return canvas;
-    parent = parent->getParent().lock();
+    parent = parent->getParent();
   }
   assertUnreachable("UIComponent::getCanvas: No canvas found");
   return nullptr;

src/dawnhelloworld/game/HelloGame.cpp

@@ -8,6 +8,6 @@
 
 using namespace Dawn;
 
-std::shared_ptr<Scene> Dawn::dawnGameGetInitialScene(DawnGame *game) {
+std::shared_ptr<Scene> Dawn::dawnGameGetInitialScene(std::weak_ptr<DawnGame> game) {
   return std::make_shared<HelloWorldScene>(game);
 }

src/dawnhelloworld/scenes/HelloWorldScene.hpp

@@ -16,7 +16,7 @@ namespace Dawn {
       std::shared_ptr<UICanvas> canvas;
 
       void stage() override {
-        camera = Camera::create(this);
+        camera = Camera::create(shared_from_this());
         camera->item->lookAt(glm::vec3(3, 3, 3), glm::vec3(0, 0, 0));
 
         cube = SimpleSpinningCubePrefab::create(this);
@@ -25,13 +25,15 @@ namespace Dawn {
       }
       
       std::vector<std::shared_ptr<Asset>> getRequiredAssets() override {
-        auto assMan = &this->game->assetManager;
+        auto game = this->game.lock();
+        assertNotNull(game, "Game is null!");
+        auto assMan = &game->assetManager;
         std::vector<std::shared_ptr<Asset>> assets;
         vectorAppend(assets, SimpleSpinningCubePrefab::getRequiredAssets(assMan));
         return assets;
       }
 
     public:
-      HelloWorldScene(DawnGame *game) : Scene(game) {}
+      HelloWorldScene(std::weak_ptr<DawnGame> game) : Scene(game) {}
   };
 }