Added Collectables collections and other scaffolding required for further development

CMakeLists.txt

@@ -89,7 +89,14 @@ set(SOURCES
         src/game/level/level_config.hpp
         src/game/level/level_loader.cpp
         src/game/level/level_loader.hpp
-        src/levels.hpp)
+        src/levels.hpp src/collectables.hpp
+        src/game/collectables/collectable_config.hpp
+        src/game/physics/hole/hole_depth_simulation.cpp
+        src/game/physics/hole/hole_depth_simulation.hpp
+        src/game/collectables/collection/collectables_collection.cpp
+        src/game/collectables/collection/collectables_collection.hpp
+        src/game/collectables/collection/collectables_depth_collection.cpp
+        src/game/collectables/collection/collectables_depth_collection.hpp src/game/collectables/collectable_in_level.hpp src/game/collectables/collectable_factory.cpp src/game/collectables/collectable_factory.hpp)
 
 set(PHYSICS_00_SOURCES
        src/prototypes/physics_00.cpp)

src/collectables.hpp

@@ -0,0 +1,12 @@
+#ifndef HOLESOME_COLLECTABLES_HPP
+#define HOLESOME_COLLECTABLES_HPP
+
+#include <string>
+#include <map>
+#include "game/collectables/collectable_config.hpp"
+
+std::map<std::string, CollectableConfig> const all_collectables = {
+        {"box", CollectableConfig("numbers")}
+};
+
+#endif //HOLESOME_COLLECTABLES_HPP

src/config.h

@@ -2,6 +2,7 @@
 #define HOLESOME_CONFIG_H
 
 #include <SFML/Graphics.hpp>
+#include <box2d/box2d.h>
 
 #define DEVELOPER_MODE true
 
@@ -10,6 +11,9 @@
 #define DEFAULT_PLAYER_RADIUS .5f // In World units
 #define PLAYER_PROPORTIONAL_SIZE_CHANGE_SPEED 0.4f
 
+// World
+#define WORLD_GRAVITY b2Vec2(0.f, 9.8f)
+
 // FPS
 #define FRAME_RATE 60
 #define FRAME_TIME sf::Time(sf::seconds(1.0f / FRAME_RATE))
@@ -27,18 +31,25 @@
 #define DEF_TV_FREE_MOVE_THRESHOLD 0.f
 #define DEF_TV_SOFT_FOLLOW_SPEED 2.5f
 #define DEF_TV_SOFT_RESIZE_SPEED 5.f
-#define DEF_TV_MIN_VIEW_SIZE sf::Vector2f(300, 300)
+#define DEF_TV_MIN_VIEW_SIZE sf::Vector2f(6, 6) * WORLD_TO_ISO_SCALE
 #define DEF_TV_MAX_VIEW_SIZE sf::Vector2f(0, 0)
 #define DEF_TV_VIEW_SIZE_PADDING sf::Vector2f(0.5f, 0.5f)
 
 // Simulations
 #define MAPSIM_VELOCITY_ITERATIONS 6
 #define MAPSIM_POSITION_ITERATIONS 2
+#define HOLESIM_VELOCITY_ITERATIONS 8
+#define HOLESIM_POSITION_ITERATIONS 3
+#define HOLESIM_COLLECTABLE_LINEAR_DAMPING 0.5f
+#define HOLESIM_COLLECTABLE_ANGULAR_DAMPING 0.5f
+#define HOLESIM_COLLECTABLE_DENSITY 1.f
+#define HOLESIM_COLLECTABLE_FRICTION 0.3f
+#define HOLESIM_COLLECTABLE_RESTITUTION 0.5f
 
 // Directions
 #define DIRECTION_HARD_ACTIVATION_THRESHOLD 0.1f
 
 // DEBUG
-#define DB_ISOPLANE_CORNER_RADIUS 2
+#define DB_CIRCLE_RADIUS 1
 
 #endif //HOLESOME_CONFIG_H

src/coordinates/coordinate_transformer.cpp

@@ -1,10 +1,11 @@
 #include "coordinate_transformer.h"
 #include "../config.h"
+#include "../logging/easylogging++.h"
 
 // Initialize matrix
 const Eigen::Matrix<float, 3, 3> CoordinateTransformer::worldToIsometricMatrix =
         (Eigen::Matrix<float, 3, 3>() <<
-                                      1, -1, 0,
+                1, -1, 0,
                 -ISOMETRIC_SKEW, -ISOMETRIC_SKEW, -1,
                 1, 1, 0
         ).finished();
@@ -14,11 +15,11 @@ IsometricCoordinates CoordinateTransformer::worldToIsometric(WorldCoordinates wo
     Eigen::Vector3f worldCoordinatesVector;
     worldCoordinatesVector << worldCoordinates.x, worldCoordinates.y, worldCoordinates.z;
 
-    Eigen::Vector3f isoCoordinatesVector = worldToIsometricMatrix * worldCoordinatesVector * WORLD_TO_ISO_SCALE;
+    Eigen::Vector3f isoCoordinatesVector = worldToIsometricMatrix * worldCoordinatesVector;
 
     return IsometricCoordinates(
-            isoCoordinatesVector.x(),   // x
+            isoCoordinatesVector.x() * WORLD_TO_ISO_SCALE,   // x
-            isoCoordinatesVector.y(),   // y
+            isoCoordinatesVector.y() * WORLD_TO_ISO_SCALE,   // y
             isoCoordinatesVector.z()    // depth
     );
 }

src/debug/grid_debug_layer.cpp

@@ -22,7 +22,7 @@ GridDebugLayer::GridDebugLayer(int minX, int maxX, int minY, int maxY)
                 color = sf::Color::Blue;
             }
 
-            auto gameObject = std::make_shared<CircleObject>(DB_ISOPLANE_CORNER_RADIUS, color);
+            auto gameObject = std::make_shared<CircleObject>(DB_CIRCLE_RADIUS, color);
             addChildWorldOffset(gameObject, WorldCoordinates(x, y));
         }
     }

src/game/camera/tracking_view.cpp

@@ -6,7 +6,7 @@ TrackingView::TrackingView(TrackingViewOptions options) : options(options),
                                                           hasViewChanged(false)
 {
     trackables = std::vector<ITrackable *>();
-    marker = new CircleObject(2, sf::Color::Yellow);
+    marker = new CircleObject(DB_CIRCLE_RADIUS, sf::Color::Yellow);
     Game::getInstance()->registerView(this);
 }
 

src/game/collectables/collectable.cpp

@@ -1,11 +1,33 @@
 #include "collectable.hpp"
+#include "../../sprites/versatile_sprite.hpp"
+#include "../../config.h"
 
-Collectable::Collectable(GridCoordinates position)
+Collectable::Collectable()
 {
-    coordinates->set(position);
+    collectableId = collectableCount;
+    collectableCount++;
 }
 
 void Collectable::draw(sf::RenderWindow *window)
 {
 
 }
+
+void Collectable::setRotation(float angle)
+{
+
+}
+
+int Collectable::getDepth() const
+{
+    return static_cast<int>(coordinates->isometric().depth);
+}
+
+void Collectable::setSprite(const std::string &spriteName)
+{
+    // Create versatile sprite
+    float sizeWidth = 1.f * WORLD_TO_ISO_SCALE;
+    auto size = sf::Vector2f{sizeWidth, sizeWidth};
+    auto sprite = std::make_shared<VersatileSprite>(spriteName, size);
+    addChildScreenOffset(sprite, IsometricCoordinates(-sizeWidth / 2.f, -sizeWidth));
+}

src/game/collectables/collectable.hpp

@@ -1,5 +1,5 @@
-#ifndef HOLESOME_ENVIRONMENT_COLLECTABLE_HPP
+#ifndef HOLESOME_COLLECTABLE_HPP
-#define HOLESOME_ENVIRONMENT_COLLECTABLE_HPP
+#define HOLESOME_COLLECTABLE_HPP
 
 
 #include "../game_object.h"
@@ -7,10 +7,25 @@
 class Collectable : public GameObject
 {
 public:
-     Collectable(GridCoordinates position);
+    Collectable();
 
     void draw(sf::RenderWindow *window) override;
+
+    void setSprite(const std::string &spriteName);
+
+    void setRotation(float angle);
+
+    int getDepth() const;
+
+    int getId() const
+    {
+        return collectableId;
+    }
+
+private:
+    int collectableId = 0;
+    static inline int collectableCount = 0;
 };
 
 
-#endif //HOLESOME_ENVIRONMENT_COLLECTABLE_HPP
+#endif //HOLESOME_COLLECTABLE_HPP

src/game/collectables/collectable_config.hpp

@@ -0,0 +1,22 @@
+#ifndef HOLESOME_COLLECTABLE_CONFIG_HPP
+#define HOLESOME_COLLECTABLE_CONFIG_HPP
+
+#include <string>
+
+struct CollectableConfig
+{
+    std::string spriteName;
+
+    explicit CollectableConfig(std::string spriteName)
+            : spriteName(std::move(spriteName))
+    {}
+
+    CollectableConfig() = default;
+
+    bool isValid() const
+    {
+        return !spriteName.empty();
+    }
+};
+
+#endif //HOLESOME_COLLECTABLE_CONFIG_HPP

src/game/collectables/collectable_factory.cpp

@@ -0,0 +1,12 @@
+#include "collectable_factory.hpp"
+
+std::shared_ptr<Collectable> CollectableFactory::createFromInLevelConfig(const CollectableInLevel &config)
+{
+    auto collectableConfig = config.collectableConfig;
+    auto collectable = std::make_shared<Collectable>();
+
+    collectable->coordinates->set(config.position);
+    collectable->setSprite(collectableConfig.spriteName);
+
+    return collectable;
+}

src/game/collectables/collectable_factory.hpp

@@ -0,0 +1,15 @@
+#ifndef HOLESOME_COLLECTABLE_FACTORY_HPP
+#define HOLESOME_COLLECTABLE_FACTORY_HPP
+
+
+#include "collectable_in_level.hpp"
+#include "collectable.hpp"
+
+class CollectableFactory
+{
+public:
+    static std::shared_ptr<Collectable> createFromInLevelConfig(const CollectableInLevel &config);
+};
+
+
+#endif //HOLESOME_COLLECTABLE_FACTORY_HPP

src/game/collectables/collectable_in_level.hpp

@@ -0,0 +1,35 @@
+#ifndef HOLESOME_COLLECTABLE_IN_LEVEL_HPP
+#define HOLESOME_COLLECTABLE_IN_LEVEL_HPP
+
+#include "../../coordinates/coordinates.h"
+#include "collectable_config.hpp"
+#include "../../logging/easylogging++.h"
+#include "../../collectables.hpp"
+
+struct CollectableInLevel
+{
+    std::string name;
+    GridCoordinates position;
+    CollectableConfig collectableConfig;
+
+    CollectableInLevel(const std::string &name, GridCoordinates position)
+            : name(name),
+              position(position)
+    {
+        if (all_collectables.find(name) == all_collectables.end())
+        {
+            LOG(ERROR) << "Collectable config " << name << " not found. Skipping collectable.";
+            this->name = "";    // Make this invalid
+            return;
+        }
+
+        this->collectableConfig = all_collectables.at(name);
+    }
+
+    bool isValid() const
+    {
+        return !name.empty();
+    }
+};
+
+#endif //HOLESOME_COLLECTABLE_IN_LEVEL_HPP

src/game/collectables/collection/collectables_collection.cpp

@@ -0,0 +1,89 @@
+#include "collectables_collection.hpp"
+#include "collectables_depth_collection.hpp"
+#include "../../../logging/easylogging++.h"
+
+std::shared_ptr<CollectablesCollection> CollectablesCollection::getInstance()
+{
+    if (singletonInstance == nullptr)
+    {
+        singletonInstance = std::make_shared<CollectablesCollection>();
+    }
+    return singletonInstance;
+}
+
+void CollectablesCollection::createEmpty(int maxDepth)
+{
+    // Remove previous collections
+    depthCollections.clear();
+
+    LOG(INFO) << "Creating empty collectables collection with a max depth of " << maxDepth << " ...";
+    // Create new collections
+    for (int d = 0; d < maxDepth; d++)
+    {
+        auto depthCollection = std::make_shared<CollectablesDepthCollection>(d);
+        depthCollections[d] = depthCollection;
+    }
+}
+
+void CollectablesCollection::remove(const std::shared_ptr<Collectable> &collectable)
+{
+    depthCollections[collectable->getDepth()]->remove(collectable);
+
+}
+
+void CollectablesCollection::add(const std::shared_ptr<Collectable> &collectable)
+{
+    depthCollections[collectable->getDepth()]->add(collectable);
+}
+
+void CollectablesCollection::update()
+{
+    updateCollectables();
+
+    // Move collectables to new depth collections if necessary
+
+    // First, clear history of all depth collections
+    for (auto &[depth, depthCollection]: depthCollections)
+    {
+        depthCollection->clearHistory();
+    }
+
+    // Then, move collectables to new depth collections
+    for (auto &[depth, depthCollection]: depthCollections)
+    {
+        for (auto &collectable: depthCollection->collectables)
+        {
+            auto newDepth = collectable->getDepth();
+            if (newDepth != depth)
+            {
+                depthCollection->remove(collectable);
+                depthCollections[newDepth]->add(collectable);
+            }
+        }
+    }
+}
+
+void CollectablesCollection::draw(sf::RenderWindow *window)
+{
+    // Render collectables in reverse order of depth
+    int maxDepth = depthCollections.size();
+    for (int depth = maxDepth - 1; depth >= 0; depth--)
+    {
+        auto depthCollection = depthCollections.at(depth);
+        for (auto &collectable: depthCollection->collectables)
+        {
+            collectable->draw(window);
+        }
+    }
+}
+
+void CollectablesCollection::updateCollectables()
+{
+    for (auto &[depth, depthCollection]: depthCollections)
+    {
+        for (auto &collectable: depthCollection->collectables)
+        {
+            collectable->update();
+        }
+    }
+}

src/game/collectables/collection/collectables_collection.hpp

@@ -0,0 +1,35 @@
+#ifndef HOLESOME_COLLECTABLES_COLLECTION_HPP
+#define HOLESOME_COLLECTABLES_COLLECTION_HPP
+
+
+#include <memory>
+#include <map>
+#include "collectables_depth_collection.hpp"
+
+/**
+ * @brief Collection of all collections for each depth.
+ */
+class CollectablesCollection : public GameObject
+{
+public:
+    static std::shared_ptr<CollectablesCollection> getInstance();
+
+    void createEmpty(int maxDepth);
+
+    void update() override;
+
+    void draw(sf::RenderWindow *window) override;
+
+    void add(const std::shared_ptr<Collectable>& collectable);
+    void remove(const std::shared_ptr<Collectable>& collectable);
+
+private:
+    static inline std::shared_ptr<CollectablesCollection> singletonInstance = nullptr;
+
+    std::map<int, std::shared_ptr<CollectablesDepthCollection>> depthCollections = {};
+
+    void updateCollectables();
+};
+
+
+#endif //HOLESOME_COLLECTABLES_COLLECTION_HPP

src/game/collectables/collection/collectables_depth_collection.cpp

@@ -0,0 +1,23 @@
+#include "collectables_depth_collection.hpp"
+
+CollectablesDepthCollection::CollectablesDepthCollection(int depth)
+        : depth(depth)
+{}
+
+void CollectablesDepthCollection::clearHistory()
+{
+    recentlyAdded.clear();
+    recentlyRemoved.clear();
+}
+
+void CollectablesDepthCollection::add(const std::shared_ptr<Collectable> &collectable)
+{
+    collectables.insert(collectable);
+    recentlyAdded.insert(collectable);
+}
+
+void CollectablesDepthCollection::remove(const std::shared_ptr<Collectable> &collectable)
+{
+    recentlyRemoved.insert(collectable);
+    collectables.erase(collectable);
+}

src/game/collectables/collection/collectables_depth_collection.hpp

@@ -0,0 +1,28 @@
+#ifndef HOLESOME_COLLECTABLES_DEPTH_COLLECTION_HPP
+#define HOLESOME_COLLECTABLES_DEPTH_COLLECTION_HPP
+
+
+#include <set>
+#include <memory>
+#include "../collectable.hpp"
+
+/**
+ * @brief Collection of collectables for a specific depth.
+ */
+struct CollectablesDepthCollection
+{
+    int depth;
+    std::set<std::shared_ptr<Collectable>> collectables = {};
+    std::set<std::shared_ptr<Collectable>> recentlyRemoved = {};
+    std::set<std::shared_ptr<Collectable>> recentlyAdded = {};
+
+    explicit CollectablesDepthCollection(int depth);
+
+    void clearHistory();
+
+    void add(const std::shared_ptr<Collectable>& collectable);
+    void remove(const std::shared_ptr<Collectable>& collectable);
+};
+
+
+#endif //HOLESOME_COLLECTABLES_DEPTH_COLLECTION_HPP

src/game/level/level_config.hpp

@@ -4,7 +4,8 @@
 
 #include <SFML/System/Vector2.hpp>
 #include "../../coordinates/coordinates.h"
-#include <utility>
+#include "../../logging/easylogging++.h"
+#include "../collectables/collectable_in_level.hpp"
 #include <vector>
 
 struct LevelConfig
@@ -12,15 +13,30 @@ struct LevelConfig
     std::string name;
     sf::Vector2f worldMapSize = {};
     std::vector<GridCoordinates> playerSpawnPoints = {};
+    std::vector<CollectableInLevel> collectables = {};
 
-    LevelConfig(std::string name, const sf::Vector2f &worldMapSize,
+    LevelConfig(std::string name,
-                const std::vector<GridCoordinates> &playerSpawnPoints)
+                const sf::Vector2f &worldMapSize,
-            : name(std::move(name)), worldMapSize(worldMapSize), playerSpawnPoints(playerSpawnPoints)
+                const std::vector<GridCoordinates> &playerSpawnPoints,
-    { }
+                const std::vector<CollectableInLevel> &collectables = {})
+            : name(std::move(name)),
+              worldMapSize(worldMapSize),
+              playerSpawnPoints(playerSpawnPoints)
+    {
+        // Remove invalid collectables
+        for (auto &collectable : collectables)
+        {
+            if (collectable.isValid())
+            {
+                this->collectables.push_back(collectable);
+            }
+        }
+    }
 
     LevelConfig() = default;
 
-    bool isValid() const {
+    bool isValid() const
+    {
         return !name.empty();
     }
 };

src/game/level/level_loader.cpp

@@ -4,24 +4,38 @@
 #include "../../debug/grid_debug_layer.h"
 #include "../player/player_spawner.hpp"
 #include "../../levels.hpp"
+#include "../collectables/collection/collectables_collection.hpp"
+#include "../collectables/collectable_factory.hpp"
 
 void LevelLoader::loadLevel(LevelConfig levelConfig)
 {
-    Game::getInstance()->clearGameObjects();
+    auto game = Game::getInstance();
+    game->clearGameObjects();
 
     LOG(INFO) << "Loading level '" << levelConfig.name << "' ...";
 
-    Game::getInstance()->setLevel(levelConfig);
+    game->setLevel(levelConfig);
     MapSimulation::getInstance()->resetMap(levelConfig.worldMapSize);
 
     // Add basic game objects
     if (DEVELOPER_MODE)
     {
-        Game::getInstance()->addGameObject(new GridDebugLayer(0, 50, 0, 50));
+        game->addGameObject(new GridDebugLayer(0, 50, 0, 50));
     }
 
-    Game::getInstance()->addGameObject(new TrackingView());
+    game->addGameObject(new TrackingView());
-    Game::getInstance()->addGameObject(new PlayerSpawner(levelConfig.playerSpawnPoints));
+    game->addGameObject(new PlayerSpawner(levelConfig.playerSpawnPoints));
+
+    // Prepare collectables framework
+    auto maxDepth = levelConfig.worldMapSize.x * 2;
+    CollectablesCollection::getInstance()->createEmpty(maxDepth);
+    game->addGameObject(CollectablesCollection::getInstance().get());
+
+    // Spawn collectibles
+    for (auto const &collectableInfo: levelConfig.collectables)
+    {
+        spawnCollectable(collectableInfo);
+    }
 
     LOG(INFO) << "Finished loading level '" << levelConfig.name << "'.";
 }
@@ -29,11 +43,19 @@ void LevelLoader::loadLevel(LevelConfig levelConfig)
 void LevelLoader::loadLevel(const std::string &levelName)
 {
     // Does level exist?
-    if (!LEVELS.contains(levelName))
+    if (!all_levels.contains(levelName))
     {
         LOG(ERROR) << "Level '" << levelName << "' not found. Could not load it.";
         throw std::invalid_argument("Could not load level.");
     }
 
-    LevelLoader::loadLevel(LEVELS.at(levelName));
+    LevelLoader::loadLevel(all_levels.at(levelName));
+}
+
+void LevelLoader::spawnCollectable(const CollectableInLevel &collectableInfo)
+{
+    LOG(INFO) << "Spawning collectable '" << collectableInfo.name << "' ...";
+    auto collectable = CollectableFactory::createFromInLevelConfig(collectableInfo);
+    LOG(DEBUG) << "Has depth " << collectable->getDepth() << ".";
+    CollectablesCollection::getInstance()->add(collectable);
 }

src/game/level/level_loader.hpp

@@ -11,6 +11,8 @@ public:
     static void loadLevel(LevelConfig levelConfig);
 
     static void loadLevel(const std::string &levelName);
+
+    static void spawnCollectable(const CollectableInLevel &collectableInfo);
 };
 
 

src/game/physics/hole/hole_depth_simulation.cpp

@@ -0,0 +1,61 @@
+#include "hole_depth_simulation.hpp"
+#include "../../../config.h"
+
+HoleDepthSimulation::HoleDepthSimulation(std::shared_ptr<CollectablesDepthCollection> collectables) : collectables(
+        std::move(collectables))
+{
+    simWorld = std::make_shared<b2World>(WORLD_GRAVITY);
+}
+
+void HoleDepthSimulation::updateSimulation()
+{
+    updateBodiesFromCollectionHistory();
+
+    simWorld->Step(FRAME_TIME.asSeconds(), HOLESIM_VELOCITY_ITERATIONS, HOLESIM_POSITION_ITERATIONS);
+
+    updateCollectables();
+}
+
+void HoleDepthSimulation::updateBodiesFromCollectionHistory()
+{
+    // Remove bodies that are no longer in the collection
+    for (auto &collectable: collectables->recentlyRemoved)
+    {
+        auto body = bodies[collectable->getId()];
+        simWorld->DestroyBody(body);
+        bodies.erase(collectable->getId());
+    }
+
+    // Create bodies for new collectables
+    for (auto &collectable: collectables->recentlyAdded)
+    {
+        bodies[collectable->getId()] = createBody(collectable);
+    }
+}
+
+void HoleDepthSimulation::updateCollectables()
+{
+}
+
+b2Body *HoleDepthSimulation::createBody(const std::shared_ptr<Collectable> &collectable)
+{
+    b2BodyDef bodyDef;
+    bodyDef.type = b2_dynamicBody;
+    bodyDef.position.Set(collectable->coordinates->isometric().x, collectable->coordinates->isometric().y);
+    bodyDef.linearDamping = HOLESIM_COLLECTABLE_LINEAR_DAMPING;
+    bodyDef.angularDamping = HOLESIM_COLLECTABLE_ANGULAR_DAMPING;
+    bodyDef.allowSleep = false;
+    bodyDef.awake = true;
+    auto body = simWorld->CreateBody(&bodyDef);
+
+    b2PolygonShape shape;
+    shape.SetAsBox(1, 1);
+    b2FixtureDef fixtureDef;
+    fixtureDef.shape = &shape;
+    fixtureDef.density = HOLESIM_COLLECTABLE_DENSITY;
+    fixtureDef.friction = HOLESIM_COLLECTABLE_FRICTION;
+    fixtureDef.restitution = HOLESIM_COLLECTABLE_RESTITUTION;
+    body->CreateFixture(&fixtureDef);
+
+    return body;
+}

src/game/physics/hole/hole_depth_simulation.hpp

@@ -0,0 +1,33 @@
+#ifndef HOLESOME_HOLE_DEPTH_SIMULATION_HPP
+#define HOLESOME_HOLE_DEPTH_SIMULATION_HPP
+
+
+#include <memory>
+#include <box2d/box2d.h>
+#include <map>
+#include "../../collectables/collection/collectables_depth_collection.hpp"
+
+/**
+ * @brief Simulates the hole(s) for the specific depth
+ */
+class HoleDepthSimulation
+{
+public:
+    HoleDepthSimulation(std::shared_ptr<CollectablesDepthCollection> collectables);
+
+    void updateSimulation();
+
+private:
+    std::shared_ptr<CollectablesDepthCollection> collectables;
+    std::shared_ptr<b2World> simWorld;
+
+    void updateBodiesFromCollectionHistory();
+
+    void updateCollectables();
+
+    std::map<int, b2Body*> bodies = {}; // Collectable ID -> Body
+    b2Body *createBody(const std::shared_ptr<Collectable> &collectable);
+};
+
+
+#endif //HOLESOME_HOLE_DEPTH_SIMULATION_HPP

src/levels.hpp

@@ -7,8 +7,10 @@
 
 #define INITIAL_LEVEL "default"
 
-std::map<std::string, LevelConfig> const LEVELS = {
+std::map<std::string, LevelConfig> const all_levels = {
-        {"default", LevelConfig("Default", {25, 25}, {{0, 0}})}
+        {"default", LevelConfig("Default", {25, 25}, {{0, 0}}, {
+                CollectableInLevel("box", {5, 5})
+        })}
 };
 
 #endif //HOLESOME_LEVELS_HPP

src/main.cpp

@@ -1,9 +1,5 @@
-#include <iostream>
 #include "logging/easylogging++.h"
 #include "game/game_factory.hpp"
-#include "debug/grid_debug_layer.h"
-#include "game/camera/tracking_view.h"
-#include "game/player/player_spawner.hpp"
 #include "sprites/texture_manager.hpp"
 #include "texture_config.h"
 #include "game/level/level_loader.hpp"