Fixed all my pointers

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;
   };