Changed scene item components to smart pointers

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

@@ -9,7 +9,7 @@
 
 using namespace Dawn;
 
-UICanvas * UICanvas::create(Scene *scene) {
+std::shared_ptr<UICanvas> UICanvas::create(Scene *scene) {
   auto item = scene->createSceneItem();
   return item->addComponent<UICanvas>();
 }

src/dawn/scene/components/ui/UICanvas.hpp

@@ -83,10 +83,10 @@ namespace Dawn {
        * @param scene Scene to create the UI Canvas for.
        * @return Created UI Canvas.
        */
-      static UICanvas * create(Scene *scene);
+      static std::shared_ptr<UICanvas> create(Scene *scene);
 
       //======================================================================//
-      StateProperty<Camera*> camera;
+      StateProperty<std::shared_ptr<Camera>> camera;
       enum UIDrawType drawType = UI_DRAW_TYPE_WORLD_CAMERA_RELATIVE;
 
       /**

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

@@ -21,7 +21,7 @@ UIComponent::UIComponent(SceneItem *item) :
   
 }
 
-UIComponentDimensional * UIComponent::getParentDimensional() {
+std::shared_ptr<UIComponentDimensional> UIComponent::getParentDimensional() {
   auto parent = this->transform->getParent();
   if(parent == nullptr) return nullptr;
   auto dimensional = parent->item->getComponent<UIComponentDimensional>();
@@ -238,7 +238,7 @@ void UIComponent::calculateDimensions(
   }
 }
 
-UICanvas * UIComponent::getCanvas() {
+std::shared_ptr<UICanvas> UIComponent::getCanvas() {
   // TODO: Cache this on first hit.
   auto parent = this->transform->getParent();
   while(parent != nullptr) {

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

@@ -38,7 +38,7 @@ namespace Dawn {
        * 
        * @return Pointer to the parent dimensional.
        */
-      UIComponentDimensional * getParentDimensional();
+      std::shared_ptr<UIComponentDimensional> getParentDimensional();
 
       /**
        * Internal method to update the alignment of this item.
@@ -130,7 +130,7 @@ namespace Dawn {
        * 
        * @return Pointer to the UI Canvas this component is a child of.
        */
-      virtual UICanvas * getCanvas();
+      virtual std::shared_ptr<UICanvas> getCanvas();
 
       float_t getWidth() override;
       float_t getHeight() override;

src/dawn/scene/components/ui/menu/UISimpleMenu.cpp

@@ -14,7 +14,7 @@ UISimpleMenu::UISimpleMenu(SceneItem *item) :
 
 }
 
-std::vector<SceneItemComponent*> UISimpleMenu::getDependencies() {
+std::vector<std::shared_ptr<SceneItemComponent>> UISimpleMenu::getDependencies() {
   return {
     (this->menu = this->item->getComponent<UIMenuController>()),
     (this->canvas == nullptr ? (this->canvas = this->item->getComponent<UICanvas>()) : nullptr)

src/dawn/scene/components/ui/menu/UISimpleMenu.hpp

@@ -10,14 +10,14 @@
 namespace Dawn {
   class UISimpleMenu : public SceneItemComponent {
     protected:
-      UIMenuController *menu = nullptr;
-      UICanvas *canvas = nullptr;
-      UISimpleMenuItem *currentlySelected = nullptr;
-      std::vector<UISimpleMenuItem*> menuItems;
+      std::shared_ptr<UIMenuController> menu;
+      std::shared_ptr<UICanvas> canvas;
+      std::shared_ptr<UISimpleMenuItem> currentlySelected;
+      std::vector<std::shared_ptr<UISimpleMenuItem>> menuItems;
 
     public:
       UISimpleMenu(SceneItem *item);
-      std::vector<SceneItemComponent*> getDependencies() override;
+      std::vector<std::shared_ptr<SceneItemComponent>> getDependencies() override;
       void onStart() override;
   };
 }

src/dawn/scene/components/ui/menu/UISimpleMenuItem.cpp

@@ -11,7 +11,7 @@ UISimpleMenuItem::UISimpleMenuItem(SceneItem *item) : SceneItemComponent(item) {
 
 }
 
-UIComponent * UISimpleMenuItem::getComponentForHighlighting() {
+std::shared_ptr<UIComponent> UISimpleMenuItem::getComponentForHighlighting() {
   if(uiComponent == nullptr) uiComponent = item->getComponent<UIComponent>();
   return uiComponent;
 }

src/dawn/scene/components/ui/menu/UISimpleMenuItem.hpp

@@ -15,7 +15,7 @@ namespace Dawn {
       // May make these into either state events or make a new event.
       int32_t menuX = 0;
       int32_t menuY = 0;
-      UIComponent *uiComponent = nullptr;
+      std::shared_ptr<UIComponent> uiComponent = nullptr;
 
       UISimpleMenuItem(SceneItem *item);
 
@@ -25,6 +25,6 @@ namespace Dawn {
        * 
        * @return UI Component to use for highlighting / hovering.
        */
-      virtual UIComponent * getComponentForHighlighting();
+      virtual std::shared_ptr<UIComponent> getComponentForHighlighting();
   };
 }