Starting scene loader.

src/dawn/asset/AssetLoader.cpp

@@ -8,10 +8,23 @@
 
 using namespace Dawn;
 
-AssetLoader::AssetLoader(const std::string name) : name(name) {
+AssetLoader::AssetLoader(
+  const std::shared_ptr<AssetManager> assetManager,
+  const std::string name
+) :
+  assetManager(assetManager),
+  name(name)
+{
+  assertNotNull(assetManager, "AssetManager cannot be null");
   assertTrue(name.size() > 0, "Name cannot be empty");
 }
 
+std::shared_ptr<AssetManager> AssetLoader::getAssetManager() {
+  auto am = this->assetManager.lock();
+  assertNotNull(am, "AssetManager is null");
+  return am;
+}
+
 AssetLoader::~AssetLoader() {
   this->loaded = false;
 }

src/dawn/asset/AssetLoader.hpp

@@ -7,17 +7,26 @@
 #include "dawn.hpp"
 
 namespace Dawn {
+  class AssetManager;
+
   class AssetLoader {
+    private:
+      std::weak_ptr<AssetManager> assetManager;
+
     public:
       const std::string name;
       bool_t loaded = false;
+      
 
       /**
        * Create an abstract Asset object.
        * 
        * @param name Name of the asset.
        */
-      AssetLoader(const std::string name);
+      AssetLoader(
+        const std::shared_ptr<AssetManager> assetManager,
+        const std::string name
+      );
 
       /**
        * Virtual function that will be called by the asset manager on a 
@@ -32,6 +41,13 @@ namespace Dawn {
        * false.
        */
       virtual void updateAsync() = 0;
+
+      /**
+       * Returns the asset manager.
+       * 
+       * @return The asset manager.
+       */
+      std::shared_ptr<AssetManager> getAssetManager();
       
       /**
        * Dispose the asset item.

src/dawn/asset/AssetManager.hpp

@@ -8,7 +8,7 @@
 #include "asset/AssetLoader.hpp"
 
 namespace Dawn {
-  class AssetManager final {
+  class AssetManager final : public std::enable_shared_from_this<AssetManager> {
     private:
       std::vector<std::shared_ptr<AssetLoader>> pendingAssetLoaders;
       std::vector<std::shared_ptr<AssetLoader>> finishedAssetLoaders;
@@ -88,39 +88,16 @@ namespace Dawn {
         auto existing = this->getExisting<T>(filename);
         if(existing) return existing;
 
-        std::shared_ptr<T> loader = std::make_shared<T>(filename);
+        std::shared_ptr<T> loader = std::make_shared<T>(
+          shared_from_this(),
+          filename
+        );
         pendingAssetLoaders.push_back(
           std::static_pointer_cast<AssetLoader>(loader)
         );
         return loader;
       }
 
-      /**
-       * Returns the asset loader for the given asset.
-       * 
-       * @param filename The filename of the asset to get.
-       * @param fontSize The font size to get the truetype asset of.
-       * @return The asset loader for the given asset.
-       */
-      // std::shared_ptr<TrueTypeTexture> get(
-      //   const std::string filename,
-      //   const uint32_t fontSize
-      // ) {
-      //   auto existing = this->getExisting<TrueTypeLoader>(filename);
-      //   if(existing) {
-      //     // Check pointer hasn't gone stale, if it has remove it and create new.
-      //     auto texture = existing->getTexture(fontSize);
-      //     if(texture) return texture;
-      //     this->removeExisting(filename);
-      //   }
-
-      //   std::shared_ptr<TrueTypeLoader> loader = std::make_shared<TrueTypeLoader>(
-      //     filename
-      //   );
-      //   pendingAssetLoaders.push_back(std::static_pointer_cast<AssetLoader>(loader));
-      //   return loader->getTexture(fontSize);
-      // }
-
       /**
        * Dispose the asset manager, and all attached assets.
        */

src/dawn/asset/loader/CMakeLists.txt

@@ -9,4 +9,5 @@ target_sources(${DAWN_TARGET_NAME}
     TextureLoader.cpp
     JSONLoader.cpp
     TrueTypeLoader.cpp
+    SceneLoader.cpp
 )

src/dawn/asset/loader/JSONLoader.cpp

@@ -7,8 +7,11 @@
 
 using namespace Dawn;
 
-JSONLoader::JSONLoader(const std::string name) :
-  AssetLoader(name),
+JSONLoader::JSONLoader(
+  const std::shared_ptr<AssetManager> assetManager,
+  const std::string name
+) :
+  AssetLoader(assetManager, name),
   loader(name),
   state(JSONLoaderState::INITIAL)
 {

src/dawn/asset/loader/JSONLoader.hpp

@@ -25,7 +25,10 @@ namespace Dawn {
     public:
       json data;
 
-      JSONLoader(const std::string name);
+      JSONLoader(
+        const std::shared_ptr<AssetManager> assetManager,
+        const std::string name
+      );
       void updateSync() override;
       void updateAsync() override;
       ~JSONLoader();

src/dawn/asset/loader/SceneLoader.cpp

@@ -0,0 +1,44 @@
+// Copyright (c) 2024 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "SceneLoader.hpp"
+
+using namespace Dawn;
+
+SceneLoader::SceneLoader(
+  const std::shared_ptr<AssetManager> assetManager,
+  const std::string name
+) :
+  AssetLoader(assetManager, name),
+  state(SceneLoaderState::INITIAL)
+{
+}
+
+void SceneLoader::updateAsync() {
+  switch(this->state) {
+    case SceneLoaderState::INITIAL:
+      this->jsonLoader = getAssetManager()->get<JSONLoader>(this->name);
+      this->state = SceneLoaderState::LOADING_JSON;
+      break;
+    
+    case SceneLoaderState::LOADING_JSON:
+      break;
+    
+    default:
+      break;
+  }
+}
+
+void SceneLoader::updateSync() {
+
+}
+
+std::shared_ptr<Scene> SceneLoader::getScene() {
+  return scene;
+}
+
+SceneLoader::~SceneLoader() {
+  
+}

src/dawn/asset/loader/SceneLoader.hpp

@@ -0,0 +1,40 @@
+// Copyright (c) 2024 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "JSONLoader.hpp"
+#include "scene/Scene.hpp"
+
+namespace Dawn {
+  enum class SceneLoaderState {
+    INITIAL,
+    LOADING_JSON,
+  };
+
+  class SceneLoader : public AssetLoader {
+    protected:
+      SceneLoaderState state;
+
+      std::shared_ptr<JSONLoader> jsonLoader;
+      std::shared_ptr<Scene> scene;
+
+    public:
+      SceneLoader(
+        const std::shared_ptr<AssetManager> assetManager,
+        const std::string name
+      );
+      void updateSync() override;
+      void updateAsync() override;
+
+      /**
+       * Returns the Scene that was loaded, or nullptr if not loaded.
+       * 
+       * @return The loaded scene.
+       */
+      std::shared_ptr<Scene> getScene();
+
+      ~SceneLoader();
+  };
+}

src/dawn/asset/loader/TextureLoader.cpp

@@ -8,8 +8,11 @@
 
 using namespace Dawn;
 
-TextureLoader::TextureLoader(const std::string name) :
-  AssetLoader(name),
+TextureLoader::TextureLoader(
+  const std::shared_ptr<AssetManager> assetManager,
+  const std::string name
+) :
+  AssetLoader(assetManager, name),
   loader(name),
   state(TextureLoaderLoadState::INITIAL)
 {

src/dawn/asset/loader/TextureLoader.hpp

@@ -33,13 +33,10 @@ namespace Dawn {
       std::shared_ptr<Texture> texture;
 
     public:
-      /**
-       * Constructs a texture asset loader. You should instead use the parent
-       * asset managers' abstracted load method
-       * 
-       * @param name File name asset to load, omitting the extension.
-       */
-      TextureLoader(const std::string name);
+      TextureLoader(
+        const std::shared_ptr<AssetManager> assetManager,
+        const std::string name
+      );
 
       void updateSync() override;
       void updateAsync() override;
@@ -50,11 +47,6 @@ namespace Dawn {
        * @return Texture asset.
        */
       std::shared_ptr<Texture> getTexture();
-
-      /**
-       * Dispose / Cleanup the texture asset. Will also dispose the underlying
-       * texture itself.
-       */
       ~TextureLoader();
   };
 }

src/dawn/asset/loader/TrueTypeLoader.cpp

@@ -8,8 +8,11 @@
 
 using namespace Dawn;
 
-TrueTypeLoader::TrueTypeLoader(const std::string name) :
-  AssetLoader(name),
+TrueTypeLoader::TrueTypeLoader(
+  const std::shared_ptr<AssetManager> assetManager,
+  const std::string name
+) :
+  AssetLoader(assetManager, name),
   loader(name)
 {
   // Init the font.

src/dawn/asset/loader/TrueTypeLoader.hpp

@@ -27,13 +27,10 @@ namespace Dawn {
       uint8_t *buffer = nullptr;
 
     public:
-      /**
-       * Constructs a TrueTypeLoader. You should instead use the parent
-       * asset managers' abstracted load method
-       * 
-       * @param name File name asset to load, omitting the extension.
-       */
-      TrueTypeLoader(const std::string name);
+      TrueTypeLoader(
+        const std::shared_ptr<AssetManager> assetManager,
+        const std::string name
+      );
 
       void updateSync() override;
       void updateAsync() override;
@@ -48,10 +45,6 @@ namespace Dawn {
         const uint32_t fontSize
       );
 
-      /**
-       * Dispose / Cleanup the truetype asset. Will also dispose the underlying
-       * truetype itself.
-       */
       ~TrueTypeLoader();
   };
 }

src/dawn/dawn.hpp

@@ -59,4 +59,5 @@ extern "C" {
 #include <Jolt/Physics/Collision/Shape/BoxShape.h>
 #include <Jolt/Physics/Collision/Shape/SphereShape.h>
 #include <Jolt/Physics/Body/BodyCreationSettings.h>
-#include <Jolt/Physics/Body/BodyActivationListener.h>
+#include <Jolt/Physics/Body/BodyActivationListener.h>
+#include <Jolt/Physics/Character/Character.h>

src/dawn/game/IGame.cpp

@@ -7,6 +7,8 @@
 #include "scene/Scene.hpp"
 #include "util/Flag.hpp"
 
+#include "asset/loader/SceneLoader.hpp"
+
 using namespace Dawn;
 
 IGame::IGame() {
@@ -36,8 +38,15 @@ void IGame::init() {
 
   this->initManagers();
 
-  auto initialScene = this->getInitialScene();
-  nextFrameScene = std::make_shared<Scene>(selfAsGame, initialScene);
+
+  auto sceneLoader = this->assetManager->get<SceneLoader>("test_scene.json");
+  while(!sceneLoader->loaded) {
+    this->assetManager->update();
+  }
+  nextFrameScene = sceneLoader->getScene();
+
+  // auto initialScene = this->getInitialScene();
+  // nextFrameScene = std::make_shared<Scene>(selfAsGame, initialScene);
 }
 
 void IGame::deinit() {

src/dawnhelloworld/scene/HelloWorldScene.cpp

@@ -5,97 +5,113 @@
 // https://opensource.org/licenses/MIT
 
 #include "scene/SceneList.hpp"
+#include "component/SimpleComponent.hpp"
 #include "component/display/Camera.hpp"
-#include "prefab/SimpleSpinningCube.hpp"
-#include "display/font/TrueTypeTexture.hpp"
 #include "component/display/material/SimpleTexturedMaterial.hpp"
-#include "display/mesh/QuadMesh.hpp"
-
-#include "component/ui/UICanvas.hpp"
-#include "ui/elements/UIRectangle.hpp"
-#include "ui/elements/UILabel.hpp"
-#include "ui/UIMenu.hpp"
-#include "ui/container/UIRowContainer.hpp"
-#include "ui/container/UIPaddingContainer.hpp"
-
-#include <ft2build.h>
-#include FT_FREETYPE_H
+#include "component/display/MeshRenderer.hpp"
+#include "display/mesh/CubeMesh.hpp"
+#include "display/mesh/SphereMesh.hpp"
+#include "component/physics/CubeCollider.hpp"
+#include "component/physics/SphereCollider.hpp"
 
 using namespace Dawn;
 
-std::shared_ptr<TrueTypeTexture> texture;
-
 void Dawn::helloWorldScene(Scene &s) {
-  std::string font = "ysabeau_medium";
-  texture = s.getGame()->assetManager.get<TrueTypeTexture>(font, 24);
-
-  while(!s.getGame()->assetManager.isLoaded(font)) {
-    s.getGame()->assetManager.update();
-  }
-
   auto cameraItem = s.createSceneItem();
   auto camera = cameraItem->addComponent<Camera>();
-  cameraItem->lookAt({ 120, 0, 300 }, { 120, 0, 0 }, { 0, 1, 0 });
+  cameraItem->lookAt({ 20, 20, 20 }, { 0, 0, 0 }, { 0, 1, 0 });
   camera->clipFar = 99999.99f;
 
-  // auto quad = s.createSceneItem();
-  // auto quadMesh = std::make_shared<Mesh>();
+  // Ground
+  {
+    // Create the scene item.
+    auto groundItem = s.createSceneItem();
+    groundItem->setLocalPosition(glm::vec3(0, 0, 0));
 
-  // glm::vec2 position = { 0, 0 };
-  // glm::vec2 size = texture->bufferStringToMesh(
-  //   quadMesh,
-  //   L"Hello World!",
-  //   position,
-  //   true  
-  // );
+    // Create a simple cube mesh.
+    auto groundMesh = std::make_shared<Mesh>();
+    groundMesh->createBuffers(CUBE_VERTICE_COUNT, CUBE_INDICE_COUNT);
+    CubeMesh::buffer(groundMesh, glm::vec3(-15, -1, -15), glm::vec3(30, 2, 30), 0, 0);
 
-  // auto quadRenderer = quad->addComponent<MeshRenderer>();
-  // quadRenderer->mesh = quadMesh;
+    // Add a renderer to the scene item.
+    auto groundMeshRenderer = groundItem->addComponent<MeshRenderer>();
+    groundMeshRenderer->mesh = groundMesh;
 
-  // auto quadMaterial = quad->addComponent<SimpleTexturedMaterial>();
-  // quadMaterial->setTexture(texture->texture);
+    // Add a material to the scene item.
+    auto groundMaterial = groundItem->addComponent<SimpleTexturedMaterial>();
+    groundMaterial->setColor(COLOR_LIGHT_GREY);
 
-  auto uiCanvasItem = s.createSceneItem();
-  auto uiCanvas = uiCanvasItem->addComponent<UICanvas>();
+    // Add collider
+    auto groundCollider = groundItem->addComponent<CubeCollider>();
+    groundCollider->setColliderType(ColliderType::STATIC);
+    groundCollider->setShape(glm::vec3(15, 1, 15));
+  }
 
-  auto container = std::make_shared<UIContainer>();
-  container->align = { 32, 32, UI_ALIGN_SIZE_AUTO, UI_ALIGN_SIZE_AUTO };
-  container->alignX = UIAlignmentType::START;
-  container->alignY = UIAlignmentType::START;
-  uiCanvas->addElement(container);
+  // Box
+  {
+    // Create the scene item.
+    auto cubeItem = s.createSceneItem();
+    cubeItem->setLocalPosition(glm::vec3(0, 10, 0));
 
-  auto rect = std::make_shared<UIRectangle>();
-  rect->color = COLOR_MAGENTA;
-  container->appendChild(rect);
+    // Create a simple cube mesh.
+    auto cubeMesh = std::make_shared<Mesh>();
+    cubeMesh->createBuffers(CUBE_VERTICE_COUNT, CUBE_INDICE_COUNT);
+    CubeMesh::buffer(cubeMesh, glm::vec3(-1, -1, -1), glm::vec3(2, 2, 2), 0, 0);
 
-  auto menu = std::make_shared<UIMenu>();
-  menu->setSize(1, 4);
-  container->appendChild(menu);
+    // Add a renderer to the scene item.
+    auto cubeMeshRenderer = cubeItem->addComponent<MeshRenderer>();
+    cubeMeshRenderer->mesh = cubeMesh;
 
-  auto rowContainer = std::make_shared<UIRowContainer>();
-  container->appendChild(rowContainer);
+    // Add a material to the scene item.
+    auto cubeMaterial = cubeItem->addComponent<SimpleTexturedMaterial>();
+    cubeMaterial->setColor(COLOR_MAGENTA);
 
-  std::vector<std::wstring> labels = {
-    L"New Game",
-    L"Load Game",
-    L"Options",
-    L"Exit"
-  };
+    // Add collider
+    auto cubeCollider = cubeItem->addComponent<CubeCollider>();
+  }
 
-  for(auto &label : labels) {
-    auto padding = std::make_shared<UIPaddingContainer>();
-    padding->align = { 0, 0, UI_ALIGN_SIZE_AUTO, UI_ALIGN_SIZE_AUTO };
-    padding->alignX = UIAlignmentType::START;
-    padding->alignY = UIAlignmentType::START;
-    padding->padding = { 8, 8, 8, 8 };
+  // Other Box
+  {
+    // Create the scene item.
+    auto cubeItem = s.createSceneItem();
+    cubeItem->setLocalPosition(glm::vec3(0.75f, 15, 0.1f));
 
-    auto labelElement = std::make_shared<UILabel>();
-    labelElement->wordWrap = false;
-    labelElement->align = { 0, 0, UI_ALIGN_SIZE_AUTO, UI_ALIGN_SIZE_AUTO };
-    labelElement->setText(label);
-    labelElement->setFont(texture);
-    
-    padding->appendChild(labelElement);
-    rowContainer->appendChild(padding);
+    // Create a simple cube mesh.
+    auto cubeMesh = std::make_shared<Mesh>();
+    cubeMesh->createBuffers(CUBE_VERTICE_COUNT, CUBE_INDICE_COUNT);
+    CubeMesh::buffer(cubeMesh, glm::vec3(-1, -1, -1), glm::vec3(2, 2, 2), 0, 0);
+
+    // Add a renderer to the scene item.
+    auto cubeMeshRenderer = cubeItem->addComponent<MeshRenderer>();
+    cubeMeshRenderer->mesh = cubeMesh;
+
+    // Add a material to the scene item.
+    auto cubeMaterial = cubeItem->addComponent<SimpleTexturedMaterial>();
+    cubeMaterial->setColor(COLOR_MAGENTA);
+
+    // Add collider
+    auto cubeCollider = cubeItem->addComponent<CubeCollider>();
+  }
+
+  // Ball
+  {
+    // Create the scene item.
+    auto sphereItem = s.createSceneItem();
+    sphereItem->setLocalPosition(glm::vec3(-1.0f, 13, -0.6f));
+
+    // Create a simple cube mesh.
+    auto sphereMesh = std::make_shared<Mesh>();
+    SphereMesh::create(sphereMesh, 1.0f);
+
+    // Add a renderer to the scene item.
+    auto sphereMeshRenderer = sphereItem->addComponent<MeshRenderer>();
+    sphereMeshRenderer->mesh = sphereMesh;
+
+    // Add a material to the scene item.
+    auto sphereMaterial = sphereItem->addComponent<SimpleTexturedMaterial>();
+    sphereMaterial->setColor(COLOR_CYAN);
+
+    // Add collider
+    auto sphereCollider = sphereItem->addComponent<SphereCollider>();
   }
 }

src/dawnrpg/CMakeLists.txt

@@ -15,4 +15,5 @@ add_subdirectory(game)
 add_subdirectory(scene)
 
 # Assets
-tool_texture(rosa FILE=rosa.png)
+tool_texture(rosa FILE=rosa.png)
+tool_copy(test_scene test_scene.json)

src/dawnrpg/game/Game.cpp

@@ -13,7 +13,7 @@ Game::Game() : IGame() {
 }
 
 std::function<void(Scene&)> Game::getInitialScene() {
-  return helloWorldScene;
+  return rpgScene;
 }
 
 void Game::initManagers() {