Fixed exception thats thrown on destruction of game. Made game objects shared pointers

src/game/camera/tracking_view.cpp

@@ -3,9 +3,9 @@
 
 TrackingView::TrackingView(TrackingViewOptions options) : options(options),
                                                           view(nullptr),
-                                                          hasViewChanged(false)
+                                                          hasViewChanged(false),
-{
+                                                          trackables({})
-    trackables = std::vector<ITrackable *>();
+{;
     marker = new CircleObject(DB_CIRCLE_RADIUS, sf::Color::Yellow);
     Game::getInstance()->registerView(this);
 }
@@ -142,7 +142,7 @@ void TrackingView::draw(sf::RenderWindow *window)
     marker->draw(window);
 }
 
-void TrackingView::addTrackable(ITrackable *trackable)
+void TrackingView::addTrackable(const std::shared_ptr<ITrackable>& trackable)
 {
     trackables.push_back(trackable);
 }
@@ -150,7 +150,7 @@ void TrackingView::addTrackable(ITrackable *trackable)
 void TrackingView::processTrackableStates()
 {
     // Remove trackables that have ended tracking
-    std::remove_if(trackables.begin(), trackables.end(), [](ITrackable *trackable)
+    std::remove_if(trackables.begin(), trackables.end(), [](std::shared_ptr<ITrackable> trackable)
     {
         return trackable->getTrackableState() == TrackableState::END_TRACKING;
     });

src/game/camera/tracking_view.h

@@ -22,7 +22,7 @@ public:
 
     void lateUpdate() override;
 
-    void addTrackable(ITrackable *trackable);
+    void addTrackable(const std::shared_ptr<ITrackable>& trackable);
 
     sf::Vector2f getSize() const;
 
@@ -32,7 +32,7 @@ private:
     sf::View *view{};
     bool hasViewChanged{};
     TrackingViewOptions options;
-    std::vector<ITrackable *> trackables;
+    std::vector<std::shared_ptr<ITrackable>> trackables;
 
     CircleObject *marker;
 

src/game/game.cpp

@@ -5,24 +5,11 @@
 #include "game.h"
 #include "level/level_loader.hpp"
 #include "physics/map/map_simulation.hpp"
-#include "../debug/grid_debug_layer.h"
-#include "player/player_spawner.hpp"
 
-Game::Game(std::shared_ptr<sf::RenderWindow> window) : window(std::move(window)),
+Game::Game(std::shared_ptr<sf::RenderWindow> window) : window(std::move(window))
-                                                       gameObjects(),
-                                                       views(),
-                                                       loadedLevelConfig()
 {
 }
 
-Game::~Game()
-{
-    for (auto &gameObject: gameObjects)
-    {
-        delete gameObject;
-    }
-}
-
 void Game::run()
 {
     sf::Clock clock;
@@ -64,15 +51,22 @@ void Game::drawFrame()
     window->display();
 }
 
-void Game::addGameObject(GameObject *gameObject)
+void Game::addGameObject(const std::shared_ptr<GameObject>& gameObject)
 {
-    gameObjects.push_back(gameObject);
+    gameObjectsBuffer.push_back(gameObject);
 }
 
 void Game::update()
 {
+    // Add new game objects
+    for (const auto& gameObject: gameObjectsBuffer)
+    {
+        gameObjects.push_back(gameObject);
+    }
+    gameObjectsBuffer.clear();
+
     // Basic Updates
-    for (auto &gameObject: gameObjects)
+    for (const auto& gameObject: gameObjects)
     {
         if (gameObject->getActive())
         {
@@ -81,7 +75,7 @@ void Game::update()
     }
 
     // Late updates
-    for (auto &gameObject: gameObjects)
+    for (const auto &gameObject: gameObjects)
     {
         if (gameObject->getActive())
         {
@@ -126,10 +120,6 @@ void Game::registerView(TrackingView *view)
 
 void Game::clearGameObjects()
 {
-    for (auto &gameObject: gameObjects)
-    {
-        delete gameObject;
-    }
     gameObjects.clear();
 }
 

src/game/game.h

@@ -19,8 +19,6 @@ public:
     static std::shared_ptr<Game> getInstance();
     explicit Game(std::shared_ptr<sf::RenderWindow> window);
 
-    ~Game();
-
     void run();
 
     void exit();
@@ -29,19 +27,20 @@ public:
 
     void setLevel(LevelConfig levelConfig);
 
-    bool isLevelLoaded() const;
+    [[nodiscard]] bool isLevelLoaded() const;
 
-    void addGameObject(GameObject *gameObject);
+    void addGameObject(const std::shared_ptr<GameObject>& gameObject);
 
     void registerView(TrackingView *view);
 
     std::shared_ptr<sf::RenderWindow> window;
-    std::vector<TrackingView*> views;
+    std::vector<TrackingView*> views = {};
 private:
     static inline std::shared_ptr<Game> singletonInstance = nullptr;
-    std::vector<GameObject *> gameObjects;
+    std::vector<std::shared_ptr<GameObject>> gameObjects = {};
+    std::vector<std::shared_ptr<GameObject>> gameObjectsBuffer = {};
 
-    LevelConfig loadedLevelConfig;
+    LevelConfig loadedLevelConfig = {};
 
     void drawFrame();
 

src/game/game_object.h

@@ -24,7 +24,7 @@ public:
     void addChildScreenOffset(const std::shared_ptr<GameObject> &child, IsometricCoordinates offset = {0, 0});
     void addChildWorldOffset(const std::shared_ptr<GameObject> &child, WorldCoordinates offset);
     void addChild(const std::shared_ptr<GameObject> &child);
-    std::vector<std::shared_ptr<GameObject>> getChildren() const { return children; }
+    [[nodiscard]] std::vector<std::shared_ptr<GameObject>> getChildren() const { return children; }
 
     std::shared_ptr<TranslatedCoordinates> coordinates;
 

src/game/level/level_loader.cpp

@@ -7,7 +7,7 @@
 #include "../collectables/collection/collectables_collection.hpp"
 #include "../collectables/collectable_factory.hpp"
 
-void LevelLoader::loadLevel(LevelConfig levelConfig)
+void LevelLoader::loadLevel(const LevelConfig& levelConfig)
 {
     auto game = Game::getInstance();
     game->clearGameObjects();
@@ -20,16 +20,16 @@ void LevelLoader::loadLevel(LevelConfig levelConfig)
     // Add basic game objects
     if (DEVELOPER_MODE)
     {
-        game->addGameObject(new GridDebugLayer(0, 50, 0, 50));
+        game->addGameObject(std::make_shared<GridDebugLayer>(0, 50, 0, 50));
     }
 
-    game->addGameObject(new TrackingView());
+    game->addGameObject(std::make_shared<TrackingView>());
-    game->addGameObject(new PlayerSpawner(levelConfig.playerSpawnPoints));
+    game->addGameObject(std::make_shared<PlayerSpawner>(levelConfig.playerSpawnPoints));
 
     // Prepare collectables framework
     auto maxDepth = levelConfig.worldMapSize.x * 2;
     CollectablesCollection::getInstance()->createEmpty(maxDepth);
-    game->addGameObject(CollectablesCollection::getInstance().get());
+    game->addGameObject(CollectablesCollection::getInstance());
 
     // Spawn collectibles
     for (auto const &collectableInfo: levelConfig.collectables)

src/game/level/level_loader.hpp

@@ -8,7 +8,7 @@
 class LevelLoader
 {
 public:
-    static void loadLevel(LevelConfig levelConfig);
+    static void loadLevel(const LevelConfig& levelConfig);
 
     static void loadLevel(const std::string &levelName);
 

src/game/physics/map/map_player.hpp

@@ -3,17 +3,19 @@
 
 
 #include <box2d/box2d.h>
+
+#include <utility>
 #include "../../player/player.hpp"
 #include "../../../config.h"
 
 class MapPlayer
 {
 public:
-    Player *player;
+    std::shared_ptr<Player> player;
     b2Body *body;
     float shapeRadius = 0;
 
-    MapPlayer(Player *player, b2Body *body) : player(player), body(body)
+    MapPlayer(std::shared_ptr<Player> player, b2Body *body) : player(std::move(player)), body(body)
     {
         updateShape();
     }

src/game/physics/map/map_simulation.cpp

@@ -62,7 +62,7 @@ void MapSimulation::constructSquareObstacle(float minX, float minY, float maxX,
     body->CreateFixture(&fixtureDef);
 }
 
-void MapSimulation::addPlayer(Player *player)
+void MapSimulation::addPlayer(const std::shared_ptr<Player>& player)
 {
     b2BodyDef bodyDef;
     bodyDef.type = b2_dynamicBody;

src/game/physics/map/map_simulation.hpp

@@ -18,7 +18,7 @@ public:
 
     static std::shared_ptr<MapSimulation> getInstance();
 
-    void addPlayer(Player *player);
+    void addPlayer(const std::shared_ptr<Player>& player);
 
 
 private:

src/game/player/player.hpp

@@ -13,23 +13,21 @@ public:
     Player(std::shared_ptr<InputIdentity> assignedInput, const std::string &skinRessourceName,
            GridCoordinates initCoordinates);
 
-    ~Player();
-
     void update() override;
 
-    sf::Vector2f getTrackablePosition() const override;
+    [[nodiscard]] sf::Vector2f getTrackablePosition() const override;
 
-    sf::Vector2f getTrackableSize() const override;
+    [[nodiscard]] sf::Vector2f getTrackableSize() const override;
 
-    TrackableState getTrackableState() const override;
+    [[nodiscard]] TrackableState getTrackableState() const override;
 
     float speed = DEFAULT_PLAYER_SPEED;
 
-    sf::Vector2f getIsoSize() const;
+    [[nodiscard]] sf::Vector2f getIsoSize() const;
 
-    int getPlayerId() const;
+    [[nodiscard]] int getPlayerId() const;
 
-    float getWorldRadius() const;
+    [[nodiscard]] float getWorldRadius() const;
 
 private:
     std::shared_ptr<InputIdentity> input;

src/game/player/player_spawner.cpp

@@ -29,7 +29,7 @@ void PlayerSpawner::spawnPlayer(const std::shared_ptr<InputIdentity> &inputIdent
     auto spawn = spawnPoints[nextSpawnPointIndex];
     nextSpawnPointIndex = static_cast<int>((nextSpawnPointIndex + 1) % spawnPoints.size());
 
-    auto player = new Player(inputIdentity, PLAYER_SKIN, spawn);
+    auto player = std::make_shared<Player>(inputIdentity, PLAYER_SKIN, spawn);
 
     MapSimulation::getInstance()->addPlayer(player);
     Game::getInstance()->addGameObject(player);