Implement new Graphics Manager

core/shared/core/game.h

@@ -2,14 +2,17 @@
 
 #include "core/inputtype.h"
 #include "core/updatedata.h"
+#include <SFML/Graphics/Drawable.hpp>
 
-class Game
+class Game : public sf::Drawable
 {
 public:
     virtual ~Game() = default;
 
     virtual void run() = 0;
-
     virtual void input(PlayerInput&& inputdata) = 0;
     virtual void update(UpdateData&& updatedata) = 0;
+
+    // Separate CORE from SFML in the future
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const = 0;
 };

include/state.h

@@ -3,9 +3,12 @@
 #include <stack>
 #include <memory>
 #include <functional>
-#include <SFML/Window/Event.hpp>
 
-class GUIState
+#include <SFML/Window/Event.hpp>
+#include <SFML/Graphics/Drawable.hpp>
+#include <SFML/Graphics/Rect.hpp>
+
+class GUIState : public sf::Drawable
 {
 public:
 
@@ -25,8 +28,8 @@ public:
 
     virtual void input(const sf::Event& event) = 0;
     virtual void update(const sf::Time& dt) = 0;
-    virtual void draw() const = 0;
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override = 0;
 
-    virtual void enter() = 0;
+    virtual void enter(sf::Vector2u&& render_size) = 0;
     virtual void leave() = 0;
 };

modes/classicmode/classicfactory.cpp

@@ -1,6 +1,6 @@
 #include "shared/classicmode/classicfactory.h"
 #include "game/classicgame.h"
-#include "game/classicgraphicsmanager.h"
+#include "graphics/classicgraphicsmanager.h"
 #include "tools/music.h"
 
 #include "editor/classiceditor.h"

modes/classicmode/editor/mockclassicnote.cpp

@@ -1,5 +1,5 @@
 #include "mockclassicnote.h"
-#include "game/classicgraphicsmanager.h"
+#include "graphics/classicgraphicsmanager.h"
 
 // Replace with interface by dependency injection
 #include "graphics/classicflyinganimationscenario.h"

modes/classicmode/game/classicarrownote.cpp

@@ -1,5 +1,5 @@
 #include "classicarrownote.h"
-#include "game/classicgraphicsmanager.h"
+#include "graphics/classicgraphicsmanager.h"
 #include "graphics/classicanimationscenario.h"
 #include "holdmanager.h"
 

modes/classicmode/game/classicgame.cpp

@@ -1,10 +1,11 @@
 #include "classicgame.h"
 #include "classicnote.h"
 #include "classicmapcreator.h"
-#include "game/classicgraphicsmanager.h"
+#include "game/classicgamegraphicsmanager.h"
 #include "holdmanager.h"
 
 ClassicGame::ClassicGame() :
+    _graphics_manager(new ClassicGameGraphicsManager(_timeline, 1648648)),
     _hold_manager(std::make_unique<HoldManager>())
 {
     _slap_buffer.loadFromFile("Tick.ogg");
@@ -93,11 +94,21 @@ void ClassicGame::input(PlayerInput&& inputdata)
 
 void ClassicGame::update(UpdateData&& updatedata)
 {
+    // UNCOMMENT TO TEST AUTOPLAY
+    /*auto note_it = _timeline.getActiveNote(updatedata.timestamp);
+
+    if (!_timeline.isExpired(note_it) && updatedata.timestamp >= (*note_it)->offset())
+    {
+        auto note = (*note_it);
+        note->input(PlayerInput{updatedata.timestamp, sf::Event{}});
+        _slap.play();
+    }*/
+
     _timeline.update(updatedata.timestamp);
     _graphics_manager->update(updatedata.timestamp);
 }
 
-void ClassicGame::draw() const
+void ClassicGame::draw(sf::RenderTarget& target, sf::RenderStates states) const
 {
-    _graphics_manager->draw();
+    _graphics_manager->draw(target, states);
 }

modes/classicmode/game/classicgame.h

@@ -27,14 +27,14 @@ public:
 
     virtual void input(PlayerInput&& inputdata) override;
     virtual void update(UpdateData&& updatedata) override;
-    virtual void draw() const override;
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
 private:
     std::map<sf::Keyboard::Key, Type> _keys_to_buttons;
     std::map<Type, Action> _buttons_to_pressed_actions;
     std::map<Type, Action> _buttons_to_released_actions;
 
-    std::unique_ptr<ClassicGraphicsManager> _graphics_manager;
+    ClassicGraphicsManager * const _graphics_manager;
     std::shared_ptr<HoldManager> _hold_manager;
     Timeline<ClassicNote> _timeline;
 

modes/classicmode/game/classicgamegraphicsmanager.cpp

@@ -1,21 +1,18 @@
-#include "classicgraphicsmanager.h"
+#include "classicgamegraphicsmanager.h"
 #include "graphics/classicsprite.h"
 
 #include "graphics/classicflyinganimationscenario.h"
 #include "graphics/classicdyinganimationscenario.h"
 
-ClassicGraphicsManager::ClassicGraphicsManager(Timeline<ClassicNote> &timeline, const microsec& visibility_offset) :
+ClassicGameGraphicsManager::ClassicGameGraphicsManager(Timeline<ClassicNote> &timeline, const microsec& visibility_offset) :
-    _sprite_container({Type::UP, Type::DOWN,
+    ClassicGraphicsManager(visibility_offset),
-                      Type::LEFT, Type::RIGHT},
+    _timeline(&timeline)
-                      std::make_unique<ClassicSpriteFactory>()),
-    _timeline(&timeline),
-    _visibility_offset(visibility_offset)
 {
     _timeline->expire(_first);
     _timeline->expire(_last);
 }
 
-void ClassicGraphicsManager::draw(sf::RenderTarget& target, sf::RenderStates states) const
+void ClassicGameGraphicsManager::draw(sf::RenderTarget& target, sf::RenderStates states) const
 {
     if (nothingToDraw())
         return;
@@ -26,7 +23,7 @@ void ClassicGraphicsManager::draw(sf::RenderTarget& target, sf::RenderStates sta
     }
 }
 
-void ClassicGraphicsManager::draw(const std::vector<ClassicArrowNote::ArrowElement>& elements, sf::RenderTarget& target, sf::RenderStates states) const
+void ClassicGameGraphicsManager::draw(const std::vector<ClassicArrowNote::ArrowElement>& elements, sf::RenderTarget& target, sf::RenderStates states) const
 {
     for (std::size_t i = 0; i < elements.size(); ++i)
     {
@@ -46,7 +43,7 @@ void ClassicGraphicsManager::draw(const std::vector<ClassicArrowNote::ArrowEleme
     }
 }
 
-sf::VertexArray ClassicGraphicsManager::makeLine(const Coordinates& c1, const Coordinates& c2) const
+sf::VertexArray ClassicGameGraphicsManager::makeLine(const Coordinates& c1, const Coordinates& c2) const
 {
     sf::VertexArray line(sf::LinesStrip, 2);
     line[0].color = sf::Color::Yellow;
@@ -57,7 +54,7 @@ sf::VertexArray ClassicGraphicsManager::makeLine(const Coordinates& c1, const Co
     return line;
 }
 
-void ClassicGraphicsManager::setGraphics(std::vector<ClassicArrowNote::ArrowElement>& elements, TimeRange &&range)
+void ClassicGameGraphicsManager::setGraphics(std::vector<ClassicArrowNote::ArrowElement>& elements, TimeRange &&range)
 {
     for (auto& element : elements)
     {
@@ -74,13 +71,21 @@ void ClassicGraphicsManager::setGraphics(std::vector<ClassicArrowNote::ArrowElem
     }
 }
 
-void ClassicGraphicsManager::update(const microsec &offset)
+void ClassicGameGraphicsManager::update(const microsec &offset)
 {
     fetchLastNote(offset);
     fetchFirstNote(offset);
+
+    updateVisibleNotes(offset);
 }
 
-void ClassicGraphicsManager::fetchFirstNote(const microsec& offset)
+void ClassicGameGraphicsManager::updateVisibleNotes(const microsec &offset)
+{
+    for (auto it = _first; it != _last; ++it)
+        (*it)->update(offset);
+}
+
+void ClassicGameGraphicsManager::fetchFirstNote(const microsec& offset)
 {
     (void)offset; // ????
 
@@ -98,7 +103,7 @@ void ClassicGraphicsManager::fetchFirstNote(const microsec& offset)
     }
 }
 
-void ClassicGraphicsManager::fetchLastNote(const microsec& offset)
+void ClassicGameGraphicsManager::fetchLastNote(const microsec& offset)
 {
     Iterator note_iterator = _timeline->getTopNote();
     while (!_timeline->isExpired(note_iterator) && isVisiblyClose(note_iterator, offset))
@@ -120,13 +125,13 @@ void ClassicGraphicsManager::fetchLastNote(const microsec& offset)
     _last = note_iterator;
 }
 
-bool ClassicGraphicsManager::nothingToDraw() const noexcept
+bool ClassicGameGraphicsManager::nothingToDraw() const noexcept
 {
     return _timeline->isExpired(_first)
         || _timeline->isExpired(_last);
 }
 
-bool ClassicGraphicsManager::isVisiblyClose(const Iterator& iterator, const microsec& music_offset) const noexcept
+bool ClassicGameGraphicsManager::isVisiblyClose(const Iterator& iterator, const microsec& music_offset) const noexcept
 {
     return ((*iterator)->offset() - _visibility_offset) <= music_offset;
 }

modes/classicmode/game/classicgamegraphicsmanager.h

@@ -1,27 +1,22 @@
 #pragma once
 
-#include "spritecontainer.h"
+#include "graphics/classicgraphicsmanager.h"
-#include "classicmode/classicactions.h"
-#include "graphics/classicspritefactory.h"
-#include "classicarrownote.h"
 #include "core/timeline.h"
 
 #include <SFML/Graphics/RenderTarget.hpp>
 
 class ClassicSprite;
 
-class ClassicGraphicsManager : public sf::Drawable
+class ClassicGameGraphicsManager : public ClassicGraphicsManager
 {
 public:
-    explicit ClassicGraphicsManager(Timeline<ClassicNote>& timeline, const microsec& visibility_offset);
+    explicit ClassicGameGraphicsManager(Timeline<ClassicNote>& timeline, const microsec& visibility_offset);
     virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
-    void draw(const std::vector<ClassicArrowNote::ArrowElement>& elements, sf::RenderTarget& target, sf::RenderStates states) const;
+    virtual void draw(const std::vector<ClassicArrowNote::ArrowElement>& elements, sf::RenderTarget& target, sf::RenderStates states) const override;
-    void setGraphics(std::vector<ClassicArrowNote::ArrowElement> &elements, TimeRange&& range);
+    virtual void setGraphics(std::vector<ClassicArrowNote::ArrowElement> &elements, TimeRange&& range) override;
 
-    void update(const microsec& offset);
+    virtual void update(const microsec& offset) override;
-    void fetchFirstNote(const microsec& offset);
-    void fetchLastNote(const microsec& offset);
 
 private:
     using Iterator = Timeline<ClassicNote>::Iterator;
@@ -29,12 +24,13 @@ private:
     Iterator _first;
     Iterator _last;
 
-    SpriteContainer<Type, ClassicSpriteFactory, ClassicSprite> _sprite_container;
     Timeline<ClassicNote> * const _timeline;
 
-    microsec _visibility_offset;
-
     inline bool nothingToDraw() const noexcept;
     inline bool isVisiblyClose(const Iterator& iterator, const microsec& music_offset) const noexcept;
     inline sf::VertexArray makeLine(const Coordinates& c1, const Coordinates& c2) const;
+
+    void fetchFirstNote(const microsec& offset);
+    void fetchLastNote(const microsec& offset);
+    void updateVisibleNotes(const microsec& offset);
 };

modes/classicmode/game/classicmapcreator.cpp

@@ -10,7 +10,7 @@ auto classic::createBeatmap(const std::string& filepath, const Context &context)
 {
     (void) filepath;
 
-    microsec starting_beat_offset = 362162;
+    microsec starting_beat_offset = 402162;
     int amount_of_beats = 209;
     microsec interval = 1412162;
     microsec tempo_interval = interval / 4;

modes/classicmode/game/classicnote.cpp

@@ -1,11 +1,4 @@
 #include "classicnote.h"
-#include "graphics/classicsprite.h"
-#include "game/classicgraphicsmanager.h"
-
-// Replace with interface by dependency injection
-#include "graphics/classicflyinganimationscenario.h"
-#include "graphics/classicdyinganimationscenario.h"
-//
 
 ClassicNote::ClassicNote(NoteInitializer &&init) :
     Note(init.perfect_offset),

modes/classicmode/graphics/classicgraphicsmanager.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "game/classicarrownote.h"
+#include "spritecontainer.h"
+#include "classicmode/classicactions.h"
+#include "graphics/classicspritefactory.h"
+
+#include <SFML/Graphics/RenderTarget.hpp>
+
+class ClassicSprite;
+
+class ClassicGraphicsManager : public sf::Drawable
+{
+public:
+    virtual ~ClassicGraphicsManager() = default;
+    explicit ClassicGraphicsManager(const microsec& visibility_offset) :
+        _sprite_container({Type::UP, Type::DOWN,
+                          Type::LEFT, Type::RIGHT},
+                          std::make_unique<ClassicSpriteFactory>()),
+        _visibility_offset(visibility_offset)
+    {}
+
+    virtual void draw(const std::vector<ClassicArrowNote::ArrowElement>& elements, sf::RenderTarget& target, sf::RenderStates states) const = 0;
+    virtual void setGraphics(std::vector<ClassicArrowNote::ArrowElement> &elements, TimeRange&& range) = 0;
+
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override = 0;
+    virtual void update(const microsec& offset) = 0;
+
+protected:
+    SpriteContainer<Type, ClassicSpriteFactory, ClassicSprite> _sprite_container;
+    microsec _visibility_offset;
+};

src/application/application.cpp

@@ -31,15 +31,15 @@ Application::Application() :
 
     EditorState::Callbacks editor_callbacks = {[&](){ popState(); }};
 
-    const auto main_menu = std::make_shared<MainMenu>(_game_window, std::move(callbacks), _font_holder);
+    const auto main_menu = std::make_shared<MainMenu>(std::move(callbacks), _font_holder);
-    const auto game_state = std::make_shared<GameState>(_game_window, classic::initGame(), GameState::Callbacks());
+    const auto game_state = std::make_shared<GameState>(classic::initGame(), GameState::Callbacks());
-    const auto editor = std::make_shared<EditorState>(_game_window, classic::initEditor(), std::move(editor_callbacks), _font_holder);
+    const auto editor = std::make_shared<EditorState>(classic::initEditor(), std::move(editor_callbacks), _font_holder);
 
     _states[GUIState::Tag::MAIN_MENU] = main_menu;
     _states[GUIState::Tag::GAME] = game_state;
     _states[GUIState::Tag::EDITOR] = editor;
 
-    _state_stack.emplace_back(_states.at(GUIState::Tag::MAIN_MENU));
+    pushState(GUIState::Tag::MAIN_MENU);
 }
 
 void Application::run()
@@ -97,21 +97,23 @@ void Application::draw()
     _game_window.clear();
 
     for (const auto& state : _state_stack)
-        state->draw();
+        _game_window.draw(*state);
 
     _game_window.display();
 }
 
 void Application::pushState(GUIState::Tag new_state)
 {
-    _state_stack.back()->leave();
+    if (!_state_stack.empty())
+        _state_stack.back()->leave();
+
     _state_stack.emplace_back(_states.at(new_state));
-    _state_stack.back()->enter();
+    _state_stack.back()->enter(_game_window.getSize());
 }
 
 void Application::popState()
 {
     _state_stack.back()->leave();
     _state_stack.pop_back();
-    _state_stack.back()->enter();
+    _state_stack.back()->enter(_game_window.getSize());
 }

src/application/editorstate.cpp

@@ -11,9 +11,8 @@
 
 #include <iostream>
 
-EditorState::EditorState(sf::RenderWindow& game_window, std::unique_ptr<Editor>&& editor, Callbacks&& callbacks, const FontHolder& font_holder) :
+EditorState::EditorState(std::unique_ptr<Editor>&& editor, Callbacks&& callbacks, const FontHolder& font_holder) :
     _font(font_holder.get(Fonts::Id::GUI)),
-    _game_window(game_window),
     _callbacks(std::move(callbacks)),
     _editor(std::move(editor))
 {}
@@ -31,12 +30,12 @@ void EditorState::update(const sf::Time& dt)
     _group->update(dt);
 }
 
-void EditorState::draw() const
+void EditorState::draw(sf::RenderTarget &target, sf::RenderStates states) const
 {
-    _game_window.draw(*_group);
+    target.draw(*_group, states);
 }
 
-void EditorState::enter()
+void EditorState::enter(sf::Vector2u &&render_size)
 {
     _music.openFromFile("METEOR.flac");
     _music.setVolume(5);
@@ -95,7 +94,7 @@ void EditorState::enter()
         group->unblock();
     };
 
-    const float window_width = _game_window.getSize().x;
+    const float window_width = render_size.x;
 
     auto menu_bar = std::make_shared<MenuBar>(_font);
 
@@ -107,7 +106,9 @@ void EditorState::enter()
                                 bpm_widget->setVisibility(true);
                             });
 
-    bpm_widget->setRect(sf::FloatRect(_game_window.getSize().x / 3, _game_window.getSize().y / 3, _game_window.getSize().x / 3, _game_window.getSize().y / 3));
+    bpm_widget->setRect(sf::FloatRect(render_size.x / 3, render_size.y / 3,
+                                      render_size.x / 3, render_size.y / 3));
+
     bpm_widget->addBarButton("X", bpm_widget_callback);
     bpm_widget->setVisibility(false);
 

src/application/editorstate.h

@@ -18,18 +18,17 @@ public:
         std::function<void(void)> onLeaveEditorState;
     };
 
-    explicit EditorState(sf::RenderWindow& game_window, std::unique_ptr<Editor>&& editor, Callbacks&& callbacks, const FontHolder& font_holder);
+    explicit EditorState(std::unique_ptr<Editor>&& editor, Callbacks&& callbacks, const FontHolder& font_holder);
     virtual ~EditorState() override;
     virtual void input(const sf::Event& event) override;
     virtual void update(const sf::Time& dt) override;
-    virtual void draw() const override;
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
-    virtual void enter() override;
+    virtual void enter(sf::Vector2u&& render_size) override;
     virtual void leave() override;
 
 private:
     const std::shared_ptr<sf::Font> _font;
-    sf::RenderWindow& _game_window;
 
     Callbacks _callbacks;
 

src/application/gamestate.cpp

@@ -4,10 +4,8 @@
 
 #include "core/game.h"
 
-GameState::GameState(sf::RenderWindow& game_window, const std::shared_ptr<Game>& game,
+GameState::GameState(const std::shared_ptr<Game>& game, Callbacks&& callbacks) :
-                     Callbacks&& callbacks) :
     _game(game),
-    _game_window(game_window),
     _onLeaveGameCallback(callbacks.onLeaveGame)
 {}
 
@@ -24,13 +22,14 @@ void GameState::update(const sf::Time& dt)
     _game->update(UpdateData{_music.fetchOffset(), dt});
 }
 
-void GameState::draw() const
+void GameState::draw(sf::RenderTarget &target, sf::RenderStates states) const
 {
-    _game->draw();
+    _game->draw(target, states);
 }
 
-void GameState::enter()
+void GameState::enter(sf::Vector2u&& render_size)
 {
+    (void)render_size; // We will need this later when I add UI to game state
     _game->run();
 
     _music.openFromFile("METEOR.flac");

src/application/gamestate.h

@@ -17,21 +17,18 @@ public:
     };
 
 
-    explicit GameState(sf::RenderWindow& game_window,
+    explicit GameState(const std::shared_ptr<Game>& game, Callbacks&& callbacks);
-                       const std::shared_ptr<Game>& game,
-                       Callbacks&& callbacks);
 
     virtual void input(const sf::Event& event) override;
     virtual void update(const sf::Time& dt) override;
-    virtual void draw() const override;
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
-    virtual void enter() override;
+    virtual void enter(sf::Vector2u&& render_size) override;
     virtual void leave() override;
 
 private:
     Music _music;
     std::shared_ptr<Game> _game;
-    sf::RenderWindow& _game_window;
 
     std::function<void(void)> _onEnterGameCallback;
     std::function<void(void)> _onLeaveGameCallback;

src/application/mainmenu.cpp

@@ -2,31 +2,11 @@
 #include "widgets/pushbutton.h"
 #include "widgets/group.h"
 
-MainMenu::MainMenu(sf::RenderWindow& game_window, Callbacks&& callbacks, const FontHolder& font_holder) :
+MainMenu::MainMenu(Callbacks&& callbacks, const FontHolder& font_holder) :
-    _buttons(std::make_shared<Group>()),
+    _font(font_holder.get(Fonts::Id::GUI)),
-    _game_window(game_window)
+    _callbacks(std::move(callbacks)),
+    _buttons(std::make_shared<Group>())
 {
-    const float window_width = game_window.getSize().x;
-    const float window_height = game_window.getSize().y;
-
-    auto button_start = std::make_shared<PushButton>("Start", font_holder.get(Fonts::Id::GUI), 48);
-    button_start->setRect(sf::FloatRect(window_width / 3., window_height / 7., window_width / 3., window_height / 7.));
-    button_start->setCallback(callbacks.onAppendGameState);
-
-    auto button_editor = std::make_shared<PushButton>("Editor", font_holder.get(Fonts::Id::GUI), 48);
-    button_editor->setRect(sf::FloatRect(window_width / 3., window_height / 7. * 3, window_width / 3., window_height / 7.));
-    button_editor->setCallback(callbacks.onAppendEditorState);
-
-    auto button_exit = std::make_shared<PushButton>("Exit", font_holder.get(Fonts::Id::GUI), 48);
-    button_exit->setRect(sf::FloatRect(window_width / 3., window_height / 7. * 5, window_width / 3., window_height / 7.));
-    button_exit->setCallback([&]()
-    {
-        _game_window.close();
-    });
-
-    _buttons->addChild(button_start);
-    _buttons->addChild(button_editor);
-    _buttons->addChild(button_exit);
 }
 
 void MainMenu::input(const sf::Event& event)
@@ -39,13 +19,27 @@ void MainMenu::update(const sf::Time& dt)
     _buttons->update(dt);
 }
 
-void MainMenu::draw() const
+void MainMenu::draw(sf::RenderTarget &target, sf::RenderStates states) const
 {
-    _game_window.draw(*_buttons);
+    target.draw(*_buttons, states);
 }
 
-void MainMenu::enter()
+void MainMenu::enter(sf::Vector2u&& render_size)
 {
+    const float window_width = render_size.x;
+    const float window_height = render_size.y;
+
+    auto button_start = std::make_shared<PushButton>("Start", _font, 48);
+    button_start->setRect(sf::FloatRect(window_width / 3., window_height / 7., window_width / 3., window_height / 7.));
+    button_start->setCallback(_callbacks.onAppendGameState);
+
+    auto button_editor = std::make_shared<PushButton>("Editor", _font, 48);
+    button_editor->setRect(sf::FloatRect(window_width / 3., window_height / 7. * 3, window_width / 3., window_height / 7.));
+    button_editor->setCallback(_callbacks.onAppendEditorState);
+
+    _buttons->addChild(button_start);
+    _buttons->addChild(button_editor);
+
     _buttons->setVisibility();
 }
 

src/application/mainmenu.h

@@ -16,16 +16,18 @@ public:
         std::function<void(void)> onAppendEditorState;
     };
 
-    explicit MainMenu(sf::RenderWindow& game_window, Callbacks&& callbacks, const FontHolder &font_holder);
+    explicit MainMenu(Callbacks&& callbacks, const FontHolder &font_holder);
     virtual void input(const sf::Event& event) override;
     virtual void update(const sf::Time& dt) override;
-    virtual void draw() const override;
+    virtual void draw(sf::RenderTarget& target, sf::RenderStates states) const override;
 
-    virtual void enter() override;
+    virtual void enter(sf::Vector2u&& render_size) override;
     virtual void leave() override;
 
 private:
+    const std::shared_ptr<sf::Font> _font;
+    const Callbacks _callbacks;
+
     std::shared_ptr<Group> _buttons;
-    sf::RenderWindow& _game_window;
 };