VN System improved.

src/dawn/scene/Scene.hpp

@@ -51,12 +51,18 @@ namespace Dawn {
        */
       template<class T>
       T * findComponent() {
-        auto it = this->items.begin();
-        while(it != this->items.end()) {
+        auto it = this->itemsNotInitialized.begin();
+        while(it != this->itemsNotInitialized.end()) {
           auto component = it->second->getComponent<T>();
           if(component != nullptr) return component;
           ++it;
         }
+        auto it2 = this->items.begin();
+        while(it2 != this->items.end()) {
+          auto component = it2->second->getComponent<T>();
+          if(component != nullptr) return component;
+          ++it2;
+        }
         return nullptr;
       }
 
@@ -70,12 +76,20 @@ namespace Dawn {
       template<class T>
       std::vector<T*> findComponents() {
         std::vector<T*> components;
-        auto it = this->items.begin();
-        while(it != this->items.end()) {
+
+        auto it = this->itemsNotInitialized.begin();
+        while(it != this->itemsNotInitialized.end()) {
           auto component = it->second->getComponent<T>();
           if(component != nullptr) components.push_back(component);
           ++it;
         }
+
+        auto it2 = this->items.begin();
+        while(it2 != this->items.end()) {
+          auto component = it2->second->getComponent<T>();
+          if(component != nullptr) components.push_back(component);
+          ++it2;
+        }
         return components;
       }
 

src/dawn/scene/components/Components.hpp

@@ -1,9 +1,11 @@
-// Copyright (c) 2022 Dominic Masters
-// 
-// This software is released under the MIT License.
-// https://opensource.org/licenses/MIT
-
-#pragma once
-#include "scene/components/display/Camera.hpp"
-#include "scene/components/display/MeshRenderer.hpp"
-#include "scene/components/display/Material.hpp"
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "scene/components/display/Camera.hpp"
+#include "scene/components/display/MeshRenderer.hpp"
+#include "scene/components/display/Material.hpp"
+
+#include "scene/components/ui/UICanvas.hpp"

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

@@ -6,6 +6,7 @@
 #pragma once
 #include "scene/SceneItemComponent.hpp"
 #include "display/RenderTarget.hpp"
+#include "scene/Scene.hpp"
 
 namespace Dawn {
   enum CameraType {
@@ -20,6 +21,12 @@ namespace Dawn {
       void onRenderTargetResize(RenderTarget *target, float_t w, float_t h);
 
     public:
+      static Camera * create(Scene *scene) {
+        auto item = scene->createSceneItem();
+        auto cam = item->addComponent<Camera>();
+        return cam;
+      }
+
       glm::mat4 projection;
 
       // Perspective

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

@@ -57,6 +57,17 @@ namespace Dawn {
         this->children.push_back(item);
         return item;
       }
+
+      template<class T>
+      T * findElement() {
+        auto it = this->children.begin();
+        while(it != this->children.end()) {
+          auto castedAs = dynamic_cast<T*>(*it);
+          if(castedAs != nullptr) return castedAs;
+          ++it;
+        }
+        return nullptr;
+      }
       
       /**
        * Returns the width of the root UI Canvas size. In future I may allow