Working on assets

src/dawn/assert/assert.hpp

@@ -50,7 +50,6 @@ static inline void assertTrue(bool_t x) {}
    * Asserts a function as being deprecated.
    */
   void assertDeprecated();
-
 #else
 
   #define assertTrue assert

src/dawn/asset/Asset.hpp

@@ -6,6 +6,7 @@
 #pragma once
 #include "dawnlibs.hpp"
 #include "assert/assert.hpp"
+#include "event/Event.hpp"
 
 namespace Dawn {
   class AssetManager;
@@ -16,6 +17,7 @@ namespace Dawn {
       std::string name;
       uint8_t state = 0x00;
       bool loaded = false;
+      Event<> eventLoaded;
 
       /**
        * Create an abstract Asset object.

src/dawn/asset/AssetManager.cpp

@@ -15,26 +15,72 @@ void AssetManager::init() {
 
 }
 
-void AssetManager::update() {
-  auto it = this->assetsNotLoaded.begin();
-  while(it != this->assetsNotLoaded.end()) {
-    auto asset = it->second;
+void AssetManager::queueLoad(std::vector<Asset*> assets) {
+  vectorAppend(&this->assetsToLoad, &assets);
+}
+
+void AssetManager::queueUnload(std::vector<Asset*> assets) {
+  vectorAppend(&this->assetsToUnload, &assets);
+}
+
+void AssetManager::queueSwap(
+  std::vector<Asset*> newAssets,
+  std::vector<Asset*> oldAssets
+) {
+  std::vector<Asset*> unload;
+  std::vector<Asset*> load;
+
+  // Determine assets to unload.
+  auto itUnload = oldAssets.begin();
+  while(itUnload != oldAssets.end()) {
+    auto inNewAssets = std::find(newAssets.begin(), newAssets.end(), *itUnload);
+    if(inNewAssets == oldAssets.end()) unload.push_back(*itUnload);
+    ++itUnload;
+  }
+
+  // Determine assets to load
+  auto itLoad = newAssets.begin();
+  while(itLoad != newAssets.end()) {
+    auto inOldAssets = std::find(oldAssets.begin(), oldAssets.end(), *itLoad);
+    if(inOldAssets == oldAssets.end()) load.push_back(*itLoad);
+    ++itLoad;
+  }
+
+  this->queueUnload(unload);
+  this->queueLoad(load);
+}
+
+void AssetManager::syncTick() {
+  auto it = this->assetsToLoad.begin();
+  // auto it = this->assetsNotLoaded.begin();
+  while(it != this->assetsToLoad.end()) {
+    auto asset = *it;
     if(asset->loaded) {
-      it = this->assetsNotLoaded.erase(it);
+      it = this->assetsToLoad.erase(it);
       continue;
     }
 
     asset->updateSync();
-    asset->updateAsync();
+    asset->updateAsync();//TODO: Make Async
 
     if(asset->loaded) {
-      it = this->assetsNotLoaded.erase(it);
-      this->assets[asset->name] = asset;
+      it = this->assetsToLoad.erase(it);
       continue;
     }
 
     ++it;
   }
+
+  // auto it2 = this->assetsToUnload.begin();
+  // while(it2 != this->assetsToUnload.end()) {
+  //   ++it2;
+  // }
+}
+
+void AssetManager::syncLoad() {
+  while(this->assetsToLoad.size() > 0) {
+    this->syncTick();
+  }
 }
 
 AssetManager::~AssetManager() {
@@ -43,10 +89,4 @@ AssetManager::~AssetManager() {
     delete it->second;
     ++it;
   }
-
-  auto it2 = this->assetsNotLoaded.begin();
-  while(it2 != this->assetsNotLoaded.end()) {
-    delete it2->second;
-    ++it2;
-  }
 }

src/dawn/asset/AssetManager.hpp

@@ -5,13 +5,15 @@
 
 #pragma once
 #include "Asset.hpp"
+#include "util/array.hpp"
 
 namespace Dawn {
   class AssetManager {
     private:
       /** List of pointers to assets, mapped by their asset key. */
       std::map<std::string, Asset*> assets;
-      std::map<std::string, Asset*> assetsNotLoaded;
+      std::vector<Asset*> assetsToLoad;
+      std::vector<Asset*> assetsToUnload;
 
     public:
       /**
@@ -20,9 +22,41 @@ namespace Dawn {
       void init();
 
       /**
-       * Ticks the asset manager for a single frame, synchronously.
+       * Queue a loading of a list of assets. Does not actually begin loading.
+       * 
+       * @param assets Assets to load.
        */
-      void update();
+      void queueLoad(std::vector<Asset*> assets);
+
+      /**
+       * Takes a list of lists to queue to unload. Does not immediately unload.
+       * 
+       * @param assets Assets to unload.
+       */
+      void queueUnload(std::vector<Asset*> assets);
+
+      /**
+       * Queues load and unload based on the difference between two sets of
+       * assets. This is mostly used to perform a scene change.
+       * 
+       * @param newAssets New list of assets to maintain.
+       * @param oldAssets Old list of assets to no longer maintain.
+       */
+      void queueSwap(
+        std::vector<Asset*> newAssets,
+        std::vector<Asset*> oldAssets
+      );
+
+      /**
+       * Ticks the asset manager, synchronously.
+       */
+      void syncTick();
+
+      /**
+       * Loads everything that isn't loaded, blocks the current thread until 
+       * that has finished.
+       */
+      void syncLoad();
 
       /**
        * Creates and queue an asset to load.
@@ -31,7 +65,7 @@ namespace Dawn {
        * @return The asset element to be loaded.
        */
       template<class T>
-      T * load(std::string name) {
+      T * get(std::string name) {
         assertTrue(name.size() > 0);
         
         auto existing = this->assets.find(name);
@@ -40,7 +74,6 @@ namespace Dawn {
         }
         auto asset = new T(this, name);
         this->assets[name] = asset;
-        this->assetsNotLoaded[name] = asset;
         return asset;
       }
 

src/dawn/asset/assets/TextureAsset.cpp

@@ -24,6 +24,7 @@ void TextureAsset::updateSync() {
   this->texture.buffer(this->colors);
   this->state = 0x05;
   this->loaded = true;
+  this->eventLoaded.invoke();
 }
 
 void TextureAsset::updateAsync() {

src/dawn/asset/assets/TrueTypeAsset.cpp

@@ -29,6 +29,7 @@ void TrueTypeAsset::updateSync() {
 
   this->state = 0x05;
   this->loaded = true;
+  this->eventLoaded.invoke();
 }
 
 void TrueTypeAsset::updateAsync() {

src/dawn/scene/Scene.hpp

@@ -6,6 +6,7 @@
 #pragma once
 #include "SceneItem.hpp"
 #include "event/Event.hpp"
+#include "asset/Asset.hpp"
 
 namespace Dawn {
   class DawnGame;
@@ -41,6 +42,21 @@ namespace Dawn {
        */
       SceneItem * createSceneItem();
 
+      /**
+       * Returns the required assets for this scene. Assets required are meant
+       * to be referenced back to the loader so that special loading actions can
+       * be performed against them.
+       * 
+       * @return List of assets required by this scene.
+       */
+      virtual std::vector<Asset*> getRequiredAssets() = 0;
+
+      /**
+       * Method to begin the actual staging of the scene, typically called after
+       * the scene has finished loading.
+       */
+      virtual void stage() = 0;
+
       /**
        * Finds an existing component on the scene (Root Level Only) that has a
        * component matching the given component type. Returns nullptr if no item

src/dawn/ui/CMakeLists.txt

@@ -11,4 +11,5 @@ target_sources(${DAWN_TARGET_NAME}
     UILabel.cpp
     UISprite.cpp
     UIEmpty.cpp
+    UIGrid.cpp
 )

src/dawn/ui/UIGrid.cpp

@@ -0,0 +1,35 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "UIGrid.hpp"
+
+using namespace Dawn;
+
+UIGrid::UIGrid(UICanvas *canvas) : UIComponent(canvas) {
+}
+
+void UIGrid::setSize(int32_t rows, int32_t columns) {
+  this->gridArea.clear();
+  
+  this->rows = rows;
+  this->columns = columns;
+
+  int32_t i, l;
+  l = rows * columns;
+  for(i = 0; i < l; i++) {
+    struct GridArea area;
+    area.uiComponent = nullptr;
+    this->gridArea.push_back(area);
+  }
+}
+
+void UIGrid::setItem(int32_t x, int32_t y, UIComponent *comp) {
+  auto item = &this->gridArea[(y * this->rows) + x];
+
+  //Too lazy to support re setting. Need to mod setSize too
+  assertNull(item->uiComponent);
+
+  item->uiComponent = comp;
+}

src/dawn/ui/UIGrid.hpp

@@ -0,0 +1,41 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "UIComponent.hpp"
+
+namespace Dawn {
+  enum GridAlign {
+    ALIGN_GROW,
+    ALIGN_CONTENT,
+    ALIGN_FIXED
+  };
+
+  struct GridArea {
+    enum GridAlignment xAlign;
+    enum GridAlignment yAlign;
+    float_t width, height;
+    float_t x, y;
+    UIComponent *uiComponent;
+  };
+
+  class UIGrid : public UIComponent {
+    protected:
+      void alignChildren();
+
+    public:
+      glm::vec2 cellPadding;
+      glm::vec2 cellMargin;
+      int32_t rows = 1;
+      int32_t columns = 1;
+      std::vector<struct GridArea> gridArea;
+
+      UIGrid(UICanvas *canvas);
+
+      void setSize(int32_t rows, int32_t columns);
+
+      void setItem(int32_t row, int32_t col, UIComponent *comp);
+  };
+}

src/dawn/util/array.hpp

@@ -0,0 +1,22 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "dawnlibs.hpp"
+#include "assert/assert.hpp"
+
+namespace Dawn {
+  template<typename T>
+  void vectorAppend(std::vector<T> *list, std::vector<T> *append) {
+    assertNotNull(list);
+    assertNotNull(append);
+
+    auto it = append->begin();
+    while(it != append->end()) {
+      list->push_back(*it);
+      ++it;
+    }
+  }
+}

src/dawnglfw/host/DawnGLFWHost.cpp

@@ -65,6 +65,14 @@ int32_t DawnHost::init(DawnGame *game) {
   auto result = game->init();
   if(result != DAWN_GAME_INIT_RESULT_SUCCESS) return result;
 
+  // Hard-Load the first scene assets.
+  if(game->scene != nullptr) {
+    auto assets = game->scene->getRequiredAssets();
+    game->assetManager.queueLoad(assets);
+    game->assetManager.syncLoad();
+    game->scene->stage();
+  }
+
   // Set up event listeners
   glfwSetWindowSizeCallback(this->data->window, &glfwOnResize);
   glfwSetKeyCallback(this->data->window, &glfwOnKey);

src/dawnpokergame/game/DawnGame.cpp

@@ -22,13 +22,12 @@ int32_t DawnGame::init() {
   this->assetManager.init();
   this->renderManager.init();
 
-  this->scene = TestScene::create(this);
+  this->scene = new TestScene(this);
   
   return DAWN_GAME_INIT_RESULT_SUCCESS;
 }
 
 int32_t DawnGame::update(float_t delta) {
-  this->assetManager.update();
   this->inputManager.update();
   this->timeManager.update(delta);
 

src/dawnpokergame/scenes/TestScene.hpp

@@ -6,6 +6,7 @@
 #pragma once
 #include "scene/Scene.hpp"
 #include "game/DawnGame.hpp"
+#include "util/array.hpp"
 #include "scene/components/Components.hpp"
 #include "ui/PokerGameTextbox.hpp"
 #include "visualnovel/VisualNovelManager.hpp"
@@ -14,34 +15,48 @@
 #include "visualnovel/events/PokerBetLoopEvent.hpp"
 #include "visualnovel/events/PokerInitialEvent.hpp"
 #include "visualnovel/events/SimpleLoopEvent.hpp"
+#include "ui/PokerPlayerDisplay.hpp"
 
 namespace Dawn {
-  class TestScene {
+  class TestScene : public Scene {
     public:
-      static Scene * create(DawnGame *game) {
-        Scene *scene;
+      TestScene(DawnGame *game) : Scene(game) {
 
-        scene = new Scene(game);
+      }
 
+      std::vector<Asset*> getRequiredAssets() override {
+        auto assMan = &this->game->assetManager;
+        std::vector<Asset*> assets;
+
+        vectorAppend(&assets, &PokerGameTextbox::getAssets(assMan));
+
+        return assets;
+      }
+
+      void stage() override {
         // Camera
-        auto camera = Camera::create(scene);
+        auto camera = Camera::create(this);
         camera->transform->lookAt(glm::vec3(50, 50, 50), glm::vec3(0, 0, 0));
         
         // UI
-        auto canvas = UICanvas::createCanvas(scene);
+        auto canvas = UICanvas::createCanvas(this);
         auto textbox = PokerGameTextbox::create(canvas);
 
         // VN Manager
-        auto vnManagerItem = scene->createSceneItem();
+        auto vnManagerItem = this->createSceneItem();
         auto vnManager = vnManagerItem->addComponent<VisualNovelManager>();
 
         // Poker Test
-        auto pokerGameItem = scene->createSceneItem();
+        auto pokerGameItem = this->createSceneItem();
         auto pokerGame = pokerGameItem->addComponent<PokerGame>();
 
         for(int32_t i = 0; i < 4; i++) {
-          auto pokerPlayerInstance = scene->createSceneItem();
+          auto pokerPlayerInstance = this->createSceneItem();
           auto pokerPlayer = pokerPlayerInstance->addComponent<PokerPlayer>();
+
+          auto uiPlayer = canvas->addElement<PokerPlayerDisplay>();
+          uiPlayer->setTransform(UI_COMPONENT_ALIGN_STRETCH, UI_COMPONENT_ALIGN_STRETCH, glm::vec4(0, 0, 0, 0), 0);
+          uiPlayer->setPlayer(pokerPlayer);
         }
 
         auto betting = vnManager
@@ -50,8 +65,6 @@ namespace Dawn {
           ->then(new VisualNovelTextboxEvent(vnManager, "Game Started"))
           ->then(new PokerInitialEvent(vnManager))
         ;
-
-        return scene;
       }
   };
 }

src/dawnpokergame/ui/CMakeLists.txt

@@ -4,7 +4,7 @@
 # https://opensource.org/licenses/MIT
 
 # Sources
-# target_sources(${DAWN_TARGET_NAME}
-#   PRIVATE
-#     PokerGameTextbox.cpp
-# )
+target_sources(${DAWN_TARGET_NAME}
+  PRIVATE
+    PokerPlayerDisplay.cpp
+)

src/dawnpokergame/ui/PokerGameTextbox.hpp

@@ -11,12 +11,20 @@
 namespace Dawn {
   class PokerGameTextbox {
     public:
-      static VisualNovelTextbox * create(UICanvas *canvas) {
-        auto textbox = canvas->addElement<VisualNovelTextbox>();
-        
-        auto assetFont = canvas->getGame()->assetManager.load<TrueTypeAsset>("truetype_ark");
-        auto assetTexture = canvas->getGame()->assetManager.load<TextureAsset>("texture_test");
+      static std::vector<Asset*> getAssets(AssetManager *man) {
+        return std::vector<Asset*>{
+          man->get<TrueTypeAsset>("truetype_ark"),
+          man->get<TextureAsset>("texture_test")
+        };
+      }
 
+      static VisualNovelTextbox * create(UICanvas *canvas) {
+        auto assMan = &canvas->getGame()->assetManager;
+
+        auto assetFont = assMan->get<TrueTypeAsset>("truetype_ark");
+        auto assetTexture = assMan->get<TextureAsset>("texture_test");
+
+        auto textbox = canvas->addElement<VisualNovelTextbox>();
         textbox->setBorder(&assetTexture->texture, glm::vec2(16, 16));
         textbox->setFont(&assetFont->font);
         textbox->setFontSize(40);

src/dawnpokergame/ui/PokerPlayerDisplay.cpp

@@ -0,0 +1,62 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#include "PokerPlayerDisplay.hpp"
+#include "game/DawnGame.hpp"
+
+using namespace Dawn;
+
+void PokerPlayerDisplay::updatePositions() {
+  UIEmpty::updatePositions();
+
+  this->labelChips.setTransform(
+    UI_COMPONENT_ALIGN_START, UI_COMPONENT_ALIGN_START,
+    glm::vec4(0, this->labelName.getHeight(), 0, 0),
+    0
+  );
+}
+
+PokerPlayerDisplay::PokerPlayerDisplay(UICanvas *canvas) :
+  UIEmpty(canvas),
+  labelName(canvas),
+  labelChips(canvas)
+{
+  this->font = canvas->getGame()->assetManager.get<TrueTypeAsset>("truetype_ark");
+
+  this->addChild(&this->labelName); 
+  this->labelName.setFont(&this->font->font);
+  this->labelName.setFontSize(40);
+  this->labelName.setTransform(
+    UI_COMPONENT_ALIGN_START, UI_COMPONENT_ALIGN_START, 
+    glm::vec4(0, 0, 0, 0),
+    0.0f
+  );
+
+  this->addChild(&this->labelChips);
+  this->labelChips.setFont(&this->font->font);
+  this->labelChips.setFontSize(40);
+
+  this->font->eventLoaded.addListener(this, &PokerPlayerDisplay::onFontLoaded);
+}
+
+void PokerPlayerDisplay::setPlayer(PokerPlayer *player) {
+  assertNull(this->player);
+  this->player = player;
+
+  this->labelName.setText("Player");
+  this->labelChips.setText("Chips");
+  this->updatePositions();
+}
+
+void PokerPlayerDisplay::onFontLoaded() {
+  this->labelName.setFont(&this->font->font);
+  this->labelChips.setFont(&this->font->font);
+
+  this->updatePositions();
+}
+
+PokerPlayerDisplay::~PokerPlayerDisplay() {
+  this->font->eventLoaded.removeListener(this, &PokerPlayerDisplay::onFontLoaded);
+}

src/dawnpokergame/ui/PokerPlayerDisplay.hpp

@@ -0,0 +1,32 @@
+// Copyright (c) 2022 Dominic Masters
+// 
+// This software is released under the MIT License.
+// https://opensource.org/licenses/MIT
+
+#pragma once
+#include "ui/UILabel.hpp"
+#include "ui/UIEmpty.hpp"
+#include "poker/PokerPlayer.hpp"
+#include "asset/assets/TrueTypeAsset.hpp"
+
+namespace Dawn {
+  class PokerPlayerDisplay : public UIEmpty {
+    private:
+      void onFontLoaded();
+
+    protected:
+      PokerPlayer *player = nullptr;
+      UILabel labelName;
+      UILabel labelChips;
+      TrueTypeAsset *font;
+
+      void updatePositions() override;
+
+    public:
+      PokerPlayerDisplay(UICanvas *canvas);
+
+      void setPlayer(PokerPlayer *player);
+
+      ~PokerPlayerDisplay();
+  };
+}