Input Identities added and basic controller support

CMakeLists.txt

@@ -20,8 +20,8 @@ set(SOURCES
         src/main.cpp
         src/game/game_object.cpp
         src/game/game_object.h
-        src/game/game.cpp
         src/game/game.h
+        src/game/game.cpp
         src/logging/easylogging++.cc
         src/logging/easylogging++.h
         src/coordinates/coordinate_transformer.cpp
@@ -38,13 +38,20 @@ set(SOURCES
         src/config.h
         src/debug/grid_debug_layer.cpp
         src/debug/grid_debug_layer.h
-        src/game/input/input_mapper.cpp
         src/game/input/input_mapper.h
+        src/game/input/input_mapper.cpp
         src/game/input/direction.h
         src/game/input/direction.cpp
         src/game/player/player.cpp
         src/game/player/player.hpp
-        src/game/input/game_inputs.hpp src/game/world/world_view.cpp src/game/world/world_view.h src/utilities/smart_list.cpp src/utilities/smart_list.h src/utilities/vector_utils.hpp src/game/world/ITrackable.h src/game/input/input_identity.h)
+        src/game/input/game_inputs.hpp
+        src/game/world/world_view.cpp
+        src/game/world/world_view.h
+        src/utilities/smart_list.cpp
+        src/utilities/smart_list.h
+        src/utilities/vector_utils.hpp
+        src/game/world/ITrackable.h
+        src/game/input/input_identity.h)
 
 set(PHYSICS_00_SOURCES
         src/prototypes/physics_00.cpp)

src/config.h

@@ -20,11 +20,13 @@
 
 #define VIEW_RUBBER_FOLLOW_SPEED 0.5f
 
+// Inputs
+#define JOYSTICK_DEADZONE 0.1f
+
 // Directions
 #define DIRECTION_HARD_ACTIVATION_THRESHOLD 0.1f
 
 // DEBUG
-
 #define DB_ISOPLANE_CORNER_RADIUS 2
 
 #endif //HOLESOME_CONFIG_H

src/game/game.cpp

@@ -7,7 +7,6 @@
 Game::Game(std::shared_ptr<sf::RenderWindow> window) : window(std::move(window)),
                                                        gameObjects()
 {
-    InputMapper::setGame(this);
 }
 
 Game::~Game()
@@ -26,14 +25,14 @@ void Game::run()
     while (window->isOpen())
     {
 
-        InputMapper::processEvents();
+        InputMapper::getInstance()->processEvents();
         TimeSinceLastUpdate += clock.restart();
         while (TimeSinceLastUpdate >= FRAME_TIME)
         {
             TimeSinceLastUpdate -= FRAME_TIME;
 
             update();
-            InputMapper::processEvents();
+            InputMapper::getInstance()->processEvents();
         }
         drawFrame();
     }
@@ -75,3 +74,23 @@ void Game::update()
         gameObject->lateUpdate(this);
     }
 }
+
+std::shared_ptr<Game> Game::getInstance()
+{
+    if (singletonInstance == nullptr) {
+        throw std::runtime_error("Game instance has to be initialized first.");
+    }
+
+    return singletonInstance;
+}
+
+std::shared_ptr<Game> Game::constructInstance(const std::shared_ptr<sf::RenderWindow>& window)
+{
+    if (singletonInstance != nullptr) {
+        throw std::runtime_error("Game instance has already been initialized.");
+    }
+
+    singletonInstance = std::make_shared<Game>(window);
+
+    return singletonInstance;
+}

src/game/game.h

@@ -15,6 +15,8 @@ class ActionController;
 class Game
 {
 public:
+    static std::shared_ptr<Game> constructInstance(const std::shared_ptr<sf::RenderWindow>& window);
+    static std::shared_ptr<Game> getInstance();
     explicit Game(std::shared_ptr<sf::RenderWindow> window);
 
     ~Game();
@@ -27,6 +29,7 @@ public:
 
     std::shared_ptr<sf::RenderWindow> window;
 private:
+    static inline std::shared_ptr<Game> singletonInstance = nullptr;
     std::vector<GameObject *> gameObjects;
 
     void drawFrame();

src/game/game_factory.cpp

@@ -1,7 +1,3 @@
-//
-// Created by max on 28.04.23.
-//
-
 #include <SFML/Graphics/RenderWindow.hpp>
 #include "game_factory.hpp"
 #include "../config.h"
@@ -12,7 +8,7 @@ std::shared_ptr<Game> GameFactory::createWindowed(const std::string &title, int
                                                      sf::Style::Default,
                                                      getAdditionalSettings());
     applyAdditionalWindowConfig(window.get());
-    return std::make_shared<Game>(window);
+    return Game::constructInstance(window);
 }
 
 std::shared_ptr<Game> GameFactory::createFullscreen(const std::string &title) {
@@ -31,7 +27,7 @@ std::shared_ptr<Game> GameFactory::createFullscreen(const std::string &title) {
                                                      getAdditionalSettings());
     applyAdditionalWindowConfig(window.get());
 
-    return std::make_shared<Game>(window);
+    return Game::constructInstance(window);
 }
 
 sf::ContextSettings GameFactory::getAdditionalSettings() {

src/game/input/direction.cpp

@@ -152,3 +152,15 @@ void Direction::set(sf::Vector2f direction)
     summedDirections = HardDirection::NONE;
     this->directionVector = direction;
 }
+
+void Direction::setX(float value)
+{
+    sf::Vector2f newDirection = {value, directionVector.y};
+    set(newDirection);
+}
+
+void Direction::setY(float value)
+{
+    sf::Vector2f newDirection = {directionVector.x, value};
+    set(newDirection);
+}

src/game/input/direction.h

@@ -40,6 +40,8 @@ public:
     void remove(HardDirection direction);
     void set(HardDirection direction);
     void set(sf::Vector2f direction);
+    void setX(float value);
+    void setY(float value);
     void clear();
 
 private:

src/game/input/input_identity.h

@@ -19,8 +19,9 @@ struct InputIdentity
     unsigned int inputOrder = 0;
     bool isActive = true;
 
-    explicit InputIdentity(InputDeviceType type) {
+    explicit InputIdentity(InputDeviceType type, unsigned int gamepad = 0) {
         deviceType = type;
+        gamepadId = gamepad;
     };
 };
 

src/game/input/input_mapper.cpp

@@ -1,10 +1,8 @@
 #include "input_mapper.h"
 
 
-void InputMapper::setGame(Game *game)
+InputMapper::InputMapper()
 {
-    InputMapper::game = game;
-
     // Initialize identities
     allIdentity = std::make_shared<InputIdentity>(InputDeviceType::ALL);
     keyboardIdentity = std::make_shared<InputIdentity>(InputDeviceType::KEYBOARD);
@@ -15,7 +13,7 @@ void InputMapper::setGame(Game *game)
 void InputMapper::processEvents()
 {
     sf::Event event{};
-    while (game->window->pollEvent(event))
+    while (Game::getInstance()->window->pollEvent(event))
     {
         switch (event.type)
         {
@@ -26,13 +24,19 @@ void InputMapper::processEvents()
                 handleKeyRelease(event.key);
                 break;
             case sf::Event::Closed:
-                game->exit();
+                Game::getInstance()->exit();
                 break;
             case sf::Event::Resized:
                 break;
             case sf::Event::JoystickMoved:
                 handleJoystickMovement(event.joystickMove);
                 break;
+            case sf::Event::JoystickConnected:
+                addGamepadIdentity(event.joystickConnect.joystickId);
+                break;
+            case sf::Event::JoystickDisconnected:
+                deactivateGamepadIdentity(event.joystickConnect.joystickId);
+                break;
             default:
                 break;
         }
@@ -44,7 +48,7 @@ void InputMapper::handleKeyPress(sf::Event::KeyEvent event)
     // Close game on Escape or Q in DEV Mode
     if (DEVELOPER_MODE && (event.code == sf::Keyboard::Escape || event.code == sf::Keyboard::Q))
     {
-        game->exit();
+        Game::getInstance()->exit();
         return;
     }
 
@@ -52,37 +56,44 @@ void InputMapper::handleKeyPress(sf::Event::KeyEvent event)
     auto direction = Direction::getKeyDirection(event.code);
     if (direction != HardDirection::NONE)
     {
-        inputDirectionBuffer.push_back(direction);
+        getInputIdentity(InputDeviceType::KEYBOARD)->direction.add(direction);
     }
 }
 
-Direction InputMapper::getInputDirection()
-{
-    HardDirection direction = HardDirection::NONE;
-
-    for (HardDirection directionPart: inputDirectionBuffer)
-    {
-        direction = static_cast<HardDirection>(direction | directionPart);
-    }
-
-    return Direction(direction);
-}
-
 void InputMapper::handleKeyRelease(sf::Event::KeyEvent event)
 {
     // Handle directionVector
     auto direction = Direction::getKeyDirection(event.code);
     if (direction != HardDirection::NONE)
     {
-        // Remove directionVector from buffer
+        getInputIdentity(InputDeviceType::KEYBOARD)->direction.remove(direction);
-        inputDirectionBuffer.erase(std::remove(inputDirectionBuffer.begin(), inputDirectionBuffer.end(), direction),
-                                   inputDirectionBuffer.end());
     }
 }
 
 void InputMapper::handleJoystickMovement(sf::Event::JoystickMoveEvent event)
 {
-    event.joystickId;
+    auto gamepadIdentity = getInputIdentity(InputDeviceType::GAMEPAD, event.joystickId);
+
+    auto value = event.position / 100.f;
+    auto axis = event.axis;
+
+    // Handle deadzone and joystick drift
+    if (value > -JOYSTICK_DEADZONE && value < JOYSTICK_DEADZONE)
+    {
+        value = 0.f;
+    }
+
+    if (axis == sf::Joystick::Axis::X ||
+        axis == sf::Joystick::Axis::R ||
+        axis == sf::Joystick::Axis::PovX)
+    {
+        gamepadIdentity->direction.setX(value);
+    } else if (axis == sf::Joystick::Axis::Y ||
+               axis == sf::Joystick::Axis::U ||
+               axis == sf::Joystick::Axis::PovY)
+    {
+        gamepadIdentity->direction.setY(value);
+    }
 }
 
 std::shared_ptr<InputIdentity> InputMapper::getInputIdentity(InputDeviceType deviceType, unsigned int gamepadId)
@@ -92,12 +103,58 @@ std::shared_ptr<InputIdentity> InputMapper::getInputIdentity(InputDeviceType dev
         case InputDeviceType::KEYBOARD:
             return keyboardIdentity;
         case InputDeviceType::GAMEPAD:
-            if (gamepadIdentities.find(gamepadId) == gamepadIdentities.end())
+            if (InputMapper::gamepadIdentities.contains(gamepadId))
             {
-                throw std::invalid_argument("Gamepad with id " + std::to_string(gamepadId) + " not found.");
+                // Create if it does not exist yet
+                InputMapper::addGamepadIdentity(gamepadId);
             }
-            return gamepadIdentities[gamepadId];
+            return InputMapper::gamepadIdentities[gamepadId];
         default:
-            return allIdentity;
+            return InputMapper::allIdentity;
     }
 }
+
+void InputMapper::addGamepadIdentity(unsigned int gamepadId)
+{
+    // Exists already?
+    if (InputMapper::gamepadIdentities.contains(gamepadId))
+    {
+        InputMapper::gamepadIdentities[gamepadId]->isActive = true;
+        return;
+    }
+
+    // Does not exist yet, create new
+    auto newIdentity = std::make_shared<InputIdentity>(InputDeviceType::GAMEPAD, gamepadId);
+    InputMapper::gamepadIdentities[gamepadId] = newIdentity;
+}
+
+void InputMapper::deactivateGamepadIdentity(unsigned int gamepadId)
+{
+    auto gamepadIdentity = getInputIdentity(InputDeviceType::GAMEPAD, gamepadId);
+    gamepadIdentity->isActive = false;
+
+}
+
+std::shared_ptr<InputMapper> InputMapper::getInstance()
+{
+    if (singletonInstance == nullptr) {
+        singletonInstance = std::make_shared<InputMapper>();
+    }
+
+    return singletonInstance;
+}
+
+std::vector<std::shared_ptr<InputIdentity>> InputMapper::getAllInputIdentities()
+{
+    std::vector<std::shared_ptr<InputIdentity>> allIdentities;
+
+    allIdentities.push_back(allIdentity);
+    allIdentities.push_back(keyboardIdentity);
+
+    for (auto const& [key, val] : gamepadIdentities)
+    {
+        allIdentities.push_back(val);
+    }
+
+    return allIdentities;
+}

src/game/input/input_mapper.h

@@ -7,34 +7,37 @@
 #include "direction.h"
 #include "input_identity.h"
 
-class Game;
-
 /**
  * Maps the inputs to actions.
  */
 class InputMapper
 {
+
 public:
-    static void setGame(Game *game);
+    InputMapper();
+    static std::shared_ptr<InputMapper> getInstance();
 
-    static void processEvents();
+    void processEvents();
 
-    static std::shared_ptr<InputIdentity> getInputIdentity(InputDeviceType deviceType, unsigned int gamepadId = 0);
+    std::shared_ptr<InputIdentity> getInputIdentity(InputDeviceType deviceType, unsigned int gamepadId = 0);
+    std::vector<std::shared_ptr<InputIdentity>> getAllInputIdentities();
 
 private:
-    static inline Game *game = nullptr;
+    static inline std::shared_ptr<InputMapper> singletonInstance = nullptr;
 
-    static std::shared_ptr<InputIdentity> allIdentity;
+    std::shared_ptr<InputIdentity> allIdentity;
-    static std::shared_ptr<InputIdentity> keyboardIdentity;
+    std::shared_ptr<InputIdentity> keyboardIdentity;
-    static std::map<unsigned int, std::shared_ptr<InputIdentity>> gamepadIdentities;
+    std::map<unsigned int, std::shared_ptr<InputIdentity>> gamepadIdentities;
 
-    static inline std::vector<HardDirection> inputDirectionBuffer = std::vector<HardDirection>();
+    void handleKeyPress(sf::Event::KeyEvent event);
 
-    static void handleKeyPress(sf::Event::KeyEvent event);
+    void handleKeyRelease(sf::Event::KeyEvent event);
 
-    static void handleKeyRelease(sf::Event::KeyEvent event);
+    void handleJoystickMovement(sf::Event::JoystickMoveEvent event);
 
-    static void handleJoystickMovement(sf::Event::JoystickMoveEvent event);
+    void addGamepadIdentity(unsigned int gamepadId);
+
+    void deactivateGamepadIdentity(unsigned int gamepadId);
 };
 
 

src/game/player/player.cpp

@@ -13,7 +13,23 @@ sf::Vector2f Player::getTrackableSize() const
 
 void Player::update(Game *game)
 {
-    auto moveDirection = InputMapper::getInputDirection().asVector();
+    // Get gamepad input
+    std::shared_ptr<InputIdentity> gamepadIdentity = nullptr;
+    for (auto inputIdentity: InputMapper::getInstance()->getAllInputIdentities())
+    {
+        if (inputIdentity->deviceType == InputDeviceType::GAMEPAD)
+        {
+            gamepadIdentity = inputIdentity;
+            break;
+        }
+    }
+    if (gamepadIdentity == nullptr)
+    {
+        return;
+    }
+
+//    auto moveDirection = InputMapper::getInstance()->getInputIdentity(InputDeviceType::KEYBOARD)->direction.asVector();
+    auto moveDirection = gamepadIdentity->direction.asScreenVector();
     auto moveDelta = moveDirection * 30.0f * FRAME_TIME.asSeconds();
     coordinates.move(moveDelta);
     circle->coordinates.set(coordinates);

src/game/world/world_view.cpp

@@ -71,7 +71,7 @@ sf::Vector2f WorldView::getCenter() const
 
 void WorldView::followTarget()
 {
-
+    // TODO
     auto closestPositionInDynamic = getClosestPositionInArea(dynamicFollowArea);
     marker->coordinates.set(IsometricCoordinates(closestPositionInDynamic));
     return;

src/logging/easylogging++.h

@@ -3924,7 +3924,7 @@ class VersionInfo : base::StaticClass {
 /// @detail Please note in order to check the performance at a certain time you can use obj->checkpoint();
 /// @see el::base::PerformanceTracker
 /// @see el::base::PerformanceTracker::checkpoint
-// Note: Do not surround this definition with null macro because of obj instance
+// Note: Do not surround this definition with null macro because of obj singletonInstance
 #define TIMED_SCOPE_IF(obj, blockname, condition) el::base::type::PerformanceTrackerPtr obj( condition ? \
   new el::base::PerformanceTracker(blockname, ELPP_MIN_UNIT) : nullptr )
 #define TIMED_SCOPE(obj, blockname) TIMED_SCOPE_IF(obj, blockname, true)