Implement selection for editor notes

include/core/note.h

@@ -16,10 +16,6 @@ public:
     virtual bool isActive(const microsec& offset) const = 0;
     virtual void update(const microsec& music_offset) = 0;
 
-    virtual void putToGame() = 0;
-    virtual bool isInGame() const = 0;
-    virtual bool shouldRemove() const = 0;
-
     virtual void input(kku::GameEvent&& input) = 0;
 
     inline const microsec& getPerfectOffset() const noexcept

include/core/rectangle.h

@@ -18,6 +18,7 @@ public:
     virtual void move(const kku::Vector2<float>& delta) = 0;
 
     virtual void setColor(const Color& color) = 0;
+    virtual kku::Color getColor() const = 0;
     virtual bool contains(const kku::Point& position) const = 0;
 
     virtual void display() = 0;

include/core/spritecontainer.h

@@ -1,9 +1,7 @@
 #pragma once
-
 #include <memory>
 #include <stack>
 #include <map>
-
 namespace kku
 {
 
@@ -48,7 +46,7 @@ private:
         SpritePoll &poll = _sprite_dispatcher[sprite_type];
         for (std::size_t i = 0; i < _poll_reserve_size; ++i)
         {
-            poll.push(_sprite_factory->create(sprite_type));
+            poll.push(_sprite_factory->createSprite(sprite_type));
         }
     }
 

src/application/shared/application/application.h

@@ -7,8 +7,6 @@
 #include "../../include/application/state.h" // HOW? WHY DOESN'T "application/state.h" LINK ON BY ITSELF
 #include "core/corefactory.h"
 
-class ClassicFactory;
-
 class Application
 {
 public:
@@ -22,7 +20,6 @@ public:
 
 protected:
     std::shared_ptr<kku::CoreFactory> _core_factory;
-    std::shared_ptr<ClassicFactory> _game_factory;
 
     std::array<std::shared_ptr<GUIState>, GUIState::Tag::AMOUNT> _states;
     std::vector<std::shared_ptr<GUIState>> _state_stack;

src/application/src/application.cpp

@@ -10,7 +10,7 @@
 
 bool Application::init()
 {
-    if (!_game_factory || !_core_factory)
+    if (!_core_factory)
         return false;
 
     MainMenu::Callbacks callbacks =
@@ -22,8 +22,8 @@ bool Application::init()
     EditorState::Callbacks editor_callbacks = {[&](){ popState(); }};
 
     const auto main_menu = std::make_shared<MainMenu>(_core_factory, std::move(callbacks));
-    const auto game_state = std::make_shared<GameState>(_core_factory, _game_factory->getGame(), GameState::Callbacks());
-    const auto editor = std::make_shared<EditorState>(_core_factory, _game_factory->getEditor(), std::move(editor_callbacks));
+    const auto game_state = std::make_shared<GameState>(_core_factory, classic::getGame(_core_factory), GameState::Callbacks());
+    const auto editor = std::make_shared<EditorState>(_core_factory, classic::getEditor(_core_factory), std::move(editor_callbacks));
 
     _states[GUIState::Tag::MAIN_MENU] = main_menu;
     _states[GUIState::Tag::GAME] = game_state;

src/impl/sfml/application/applicationsfml.cpp

@@ -1,6 +1,5 @@
 #include "applicationsfml.h"
 #include "sfml/corefactorysfml.h"
-#include "sfml/classicmode/classicfactorysfml.h"
 #include "sfml/application/inputconvertersfml.h"
 
 #include <SFML/System/Clock.hpp>
@@ -16,7 +15,6 @@ ApplicationSFML::ApplicationSFML(sf::RenderWindow * const render_window) :
     _render_window->setVerticalSyncEnabled(true);
 
     _core_factory = std::make_shared<CoreFactorySFML>(_render_window);
-    _game_factory = std::make_shared<ClassicFactorySFML>(_render_window);
 }
 
 void ApplicationSFML::display()

src/impl/sfml/classicmode/classicfactorysfml.h

@@ -1,17 +0,0 @@
-#pragma once
-
-#include <SFML/Graphics/RenderWindow.hpp>
-#include <memory>
-
-#include "shared/classicmode/classicfactory.h"
-
-class ClassicFactorySFML : public ClassicFactory
-{
-public:
-    explicit ClassicFactorySFML(sf::RenderTarget * const render_target);
-    virtual std::unique_ptr<kku::Game> getGame() const override;
-    virtual std::unique_ptr<kku::Editor> getEditor() const override;
-
-private:
-    sf::RenderTarget * const _render_target;
-};

src/impl/sfml/classicmode/classicspritesfml.cpp

@@ -1,66 +0,0 @@
-#include "classicspritesfml.h"
-
-ClassicSpriteSFML::ClassicSpriteSFML(sf::RenderTarget * const render_target,
-                                     const sf::RectangleShape& shape) :
-    _prototype(shape),
-    _shape(shape),
-    _trail(shape),
-    _render_target(render_target)
-{}
-
-void ClassicSpriteSFML::reset()
-{
-    _shape.setPosition(0, 0);
-    _trail.setPosition(0, 0);
-
-    _shape = _prototype;
-    _trail = _prototype;
-}
-
-void ClassicSpriteSFML::setPosition(const kku::Point& position)
-{
-    _shape.setPosition(position.x, position.y);
-}
-
-void ClassicSpriteSFML::setTrailPosition(const kku::Point &position)
-{
-    _trail.setPosition(position.x, position.y);
-}
-
-kku::Point ClassicSpriteSFML::getPosition() const
-{
-    return kku::Point{ _shape.getPosition().x, _shape.getPosition().y };
-}
-
-kku::Point ClassicSpriteSFML::getTrailPosition() const
-{
-    return kku::Point{ _trail.getPosition().x, _trail.getPosition().y };
-}
-
-void ClassicSpriteSFML::setColor(const kku::Color& color)
-{
-    _shape.setFillColor(sf::Color{ color.red, color.green, color.blue, color.alpha });
-}
-
-void ClassicSpriteSFML::setTrailColor(const kku::Color& color)
-{
-    _trail.setFillColor(sf::Color{ color.red, color.green, color.blue, color.alpha });
-}
-
-kku::Color ClassicSpriteSFML::getColor() const
-{
-    const auto color = _shape.getFillColor();
-    return kku::Color{ color.r, color.g, color.b, color.a };
-}
-
-kku::Color ClassicSpriteSFML::getTrailColor() const
-{
-    const auto color = _trail.getFillColor();
-    return kku::Color{ color.r, color.g, color.b, color.a };
-}
-
-void ClassicSpriteSFML::display() const
-{
-    _render_target->draw(_shape);
-    _render_target->draw(_trail);
-}

src/impl/sfml/classicmode/classicspritesfml.h

@@ -1,34 +0,0 @@
-#pragma once
-
-#include "graphics/classicsprite.h"
-
-#include <SFML/Graphics/RectangleShape.hpp>
-#include <SFML/Graphics/RenderTarget.hpp>
-
-class ClassicSpriteSFML : public ClassicSprite
-{
-public:
-    explicit ClassicSpriteSFML(sf::RenderTarget * const render_target,
-                               const sf::RectangleShape& shape);
-
-    virtual void reset() override;
-    virtual void display() const override;
-
-    virtual void setPosition(const kku::Point &position) override;
-    virtual void setTrailPosition(const kku::Point &position) override;
-    virtual kku::Point getPosition() const override;
-    virtual kku::Point getTrailPosition() const override;
-
-    virtual void setColor(const kku::Color& color) override;
-    virtual void setTrailColor(const kku::Color& color) override;
-    virtual kku::Color getColor() const override;
-    virtual kku::Color getTrailColor() const override;
-
-private:
-    sf::RectangleShape _prototype;
-
-    sf::RectangleShape _shape;
-    sf::RectangleShape _trail;
-
-    sf::RenderTarget * const _render_target;
-};

src/impl/sfml/classicmode/spritefactorysfml.cpp

@@ -1,35 +0,0 @@
-#include "spritefactorysfml.h"
-#include "classicspritesfml.h"
-
-ClassicSpriteFactorySFML::ClassicSpriteFactorySFML(sf::RenderTarget * const render_target) :
-    _render_target(render_target)
-{}
-
-std::shared_ptr<ClassicSprite> ClassicSpriteFactorySFML::create(Type type) const
-{
-    sf::RectangleShape sprite;
-    sprite.setSize({20.f, 20.f});
-    switch (type)
-    {
-    case Type::UP:
-        sprite.setFillColor(sf::Color(255, 0, 0));
-        break;
-
-    case Type::DOWN:
-        sprite.setFillColor(sf::Color(0, 255, 0));
-        break;
-
-    case Type::LEFT:
-        sprite.setFillColor(sf::Color(0, 0, 255));
-        break;
-
-    case Type::RIGHT:
-        sprite.setFillColor(sf::Color(255, 0, 255));
-        break;
-
-    default:    // yellow
-        sprite.setFillColor(sf::Color(255, 239, 0));
-    }
-
-    return std::make_shared<ClassicSpriteSFML>(_render_target, sprite);
-}

src/impl/sfml/classicmode/spritefactorysfml.h

@@ -1,15 +0,0 @@
-#pragma once
-
-#include "graphics/classicspritefactory.h"
-
-#include <SFML/Graphics/RenderTarget.hpp>
-
-class ClassicSpriteFactorySFML : public ClassicSpriteFactory
-{
-public:
-    explicit ClassicSpriteFactorySFML(sf::RenderTarget * const render_target);
-    virtual std::shared_ptr<ClassicSprite> create(Type type) const override;
-
-private:
-    sf::RenderTarget * const _render_target;
-};

src/impl/sfml/rectanglesfml.cpp

@@ -40,6 +40,12 @@ void RectangleSFML::setColor(const kku::Color& color)
                                       color.blue, color.alpha});
 }
 
+kku::Color RectangleSFML::getColor() const
+{
+    const auto color = _rectangle.getFillColor();
+    return kku::Color{color.r, color.g, color.b, color.a};
+}
+
 bool RectangleSFML::contains(const kku::Point& position) const
 {
     return _rectangle.getGlobalBounds().contains(position.x, position.y);

src/impl/sfml/rectanglesfml.h

@@ -18,6 +18,7 @@ public:
     virtual void move(const kku::Vector2<float>& delta) override;
 
     virtual void setColor(const kku::Color& color) override;
+    virtual kku::Color getColor() const override;
     virtual bool contains(const kku::Point& position) const override;
 
     virtual void display() override;

src/main.cpp

@@ -2,7 +2,7 @@
 
 int main()
 {
-    sf::RenderWindow window(sf::VideoMode{1280, 720}, "Test", sf::Style::Fullscreen);
+    sf::RenderWindow window(sf::VideoMode{1280, 720}, "Test", sf::Style::Default);
     ApplicationSFML app(&window);
     if (app.init())
         app.run();

src/modes/classicmode/CMakeLists.txt

@@ -9,7 +9,7 @@ include_directories(${CMAKE_CURRENT_SOURCE_DIR}/shared)
 file(GLOB_RECURSE SOURCES   "editor/*.h"   "editor/*.cpp"
                           "graphics/*.h" "graphics/*.cpp"
                               "game/*.h"     "game/*.cpp"
-                            "shared/*.h"
+                            "shared/*.h"     "*.cpp"
                            "include/*.h")
 
 add_library(classicmode STATIC ${SOURCES} ${HEADERS})

src/modes/classicmode/classicfactory.cpp

@@ -1,34 +1,31 @@
-#include "classicfactorysfml.h"
-#include "spritefactorysfml.h"
+#include "classicmode/classicfactory.h"
 
 #include "graphics/classicscenegraphicsmanager.h"
-#include "core/timeline.h"
+#include "graphics/classicgraphicsfactory.h"
 
+#include "core/timeline.h"
 #include "game/classicgame.h"
 #include "editor/classiceditor.h"
 
-ClassicFactorySFML::ClassicFactorySFML(sf::RenderTarget * const render_target) :
-    _render_target(render_target)
-{}
 
-std::unique_ptr<kku::Game> ClassicFactorySFML::getGame() const
+std::unique_ptr<kku::Game> classic::getGame(const std::shared_ptr<kku::CoreFactory>& core_factory)
 {
     // read offset from beatmap metadata
     const kku::microsec visibility_offset = 1648648;
 
-    const auto factory = std::make_shared<ClassicSpriteFactorySFML>(_render_target);
+    const auto factory = std::make_shared<ClassicGraphicsFactory>(core_factory);
     const auto timeline = std::make_shared<kku::Timeline<ClassicNote>>();
     const auto graphics_manager = std::make_shared<ClassicSceneGraphicsManager>(timeline, factory, visibility_offset);
 
     return std::make_unique<ClassicGame>(timeline, graphics_manager);
 }
 
-std::unique_ptr<kku::Editor> ClassicFactorySFML::getEditor() const
+std::unique_ptr<kku::Editor> classic::getEditor(const std::shared_ptr<kku::CoreFactory>& core_factory)
 {
     // read offset from beatmap metadata
     const kku::microsec visibility_offset = 1648648;
 
-    const auto factory = std::make_shared<ClassicSpriteFactorySFML>(_render_target);
+    const auto factory = std::make_shared<ClassicGraphicsFactory>(core_factory);
     const auto timeline = std::make_shared<kku::Timeline<ClassicNote>>();
     const auto graphics_manager = std::make_shared<ClassicSceneGraphicsManager>(timeline, factory, visibility_offset);
 

src/modes/classicmode/editor/classiceditor.cpp

@@ -1,6 +1,8 @@
 #include "classiceditor.h"
 
-#include "game/classicarrownote.h"
+#include "game/classicmocknote.h"
+#include "graphics/classicgraphicsmanager.h"
+#include "game/classicmapcreator.h"
 
 // Replace with interface by dependency injection
 #include "graphics/animations/classicflyinganimationscenario.h"
@@ -15,7 +17,65 @@ ClassicEditor::ClassicEditor(const std::shared_ptr<kku::Timeline<ClassicNote>>&
     _current_time(0),
     _scroll_step(500000)
 {
-    _timeline->setNotes({});
+    kku::microsec starting_beat_offset = 402162;
+    int amount_of_beats = 209;
+    kku::microsec interval = 1412162;
+    kku::microsec tempo_interval = interval / 4;
+    kku::microsec note_input_offset = 412162 / 2;
+    //microsec note_input_offset_fast = 412162 / 6;
+    kku::microsec bpm_iterator = starting_beat_offset;
+    kku::microsec bpm_end = starting_beat_offset + (interval * amount_of_beats);
+
+    std::vector<kku::microsec> input_intervals = {note_input_offset / 3, note_input_offset / 3 * 2, note_input_offset};
+    std::set<ClassicNote*, kku::NotePtrComparator> notes;
+    input_intervals.shrink_to_fit();
+
+    bpm_iterator += tempo_interval;
+
+    float x = 90.;
+
+    int counter = 3;
+
+    while (bpm_iterator < bpm_end)
+    {
+        ArrowNoteInitializer init;
+        ArrowElementInitializer element;
+        init.initializer.intervals = input_intervals;
+        init.initializer.perfect_offset = bpm_iterator;
+        init.hold = false;
+
+        element.element.position = kku::Point(x, 390.f);
+        element.element.falling_curve_interpolation = {};
+
+        element.keys = {kku::SystemEvent::Key::Code::W,
+                        kku::SystemEvent::Key::Code::Up};
+
+        element.element.type = Type::UP;
+
+        if (counter == 0)
+        {
+            init.hold = true;
+
+            element.keys = {kku::SystemEvent::Key::Code::D,
+                            kku::SystemEvent::Key::Code::Right};
+
+            element.element.type = Type::RIGHT;
+        }
+
+        --counter;
+
+        init.elements = {element};
+
+        notes.insert(new ClassicMockNote(std::move(init)));
+
+        bpm_iterator += tempo_interval;
+        x += 70;
+
+        if (x >= 1200)
+            x = 90.;
+    }
+
+    _timeline->setNotes(notes);
 }
 
 kku::microsec ClassicEditor::adjustOffset(kku::microsec offset) const noexcept
@@ -59,8 +119,10 @@ void ClassicEditor::input(kku::GameEvent&& input)
 
             init.elements = { element };
 
-            _timeline->insertNote(new ClassicArrowNote(std::move(init)));
+            _timeline->insertNote(new ClassicMockNote(std::move(init)));
         }
+        else
+            _graphics_manager->input(std::move(input));
         break;
     }
 
@@ -70,10 +132,12 @@ void ClassicEditor::input(kku::GameEvent&& input)
 void ClassicEditor::update(kku::UpdateData&& updatedata)
 {
     _timeline->update(updatedata.timestamp);
+    _graphics_manager->update(updatedata.timestamp);
 }
 
 void ClassicEditor::display() const
 {
+    _graphics_manager->display();
 }
 
 void ClassicEditor::recalculate(const kku::microsec& timestamp)

src/modes/classicmode/game/classicarrownote.cpp

@@ -5,6 +5,7 @@
 
 ClassicArrowNote::ClassicArrowNote(ArrowNoteInitializer&& init) :
     ClassicNote(std::move(init.initializer)),
+    _evaluator(init.initializer.intervals, _perfect_offset),
     _is_hold(init.hold)
 {
     _elements.resize(init.elements.size());
@@ -17,14 +18,15 @@ ClassicArrowNote::ClassicArrowNote(ArrowNoteInitializer&& init) :
     }
 }
 
-void ClassicArrowNote::putToGame()
+bool ClassicArrowNote::isActive(const kku::microsec& offset) const
 {
-    _state = State::FLYING;
+    return _evaluator.isActive(offset)
+        && _state != State::DYING;
 }
 
 void ClassicArrowNote::input(kku::GameEvent&& input)
 {
-    auto grade = ClassicNote::Grade::BAD;
+    auto grade = Grade::BAD;
 
     bool input_valid = std::any_of(_elements.begin(), _elements.end(),
                 [input=input](auto& element)

src/modes/classicmode/game/classicarrownote.h

@@ -8,10 +8,17 @@
 class ClassicArrowNote : public ClassicNote
 {
 public:
+    enum class Grade
+    {
+        PERFECT,
+           GOOD,
+            BAD
+    };
+
     explicit ClassicArrowNote(ArrowNoteInitializer&& init);
     virtual ~ClassicArrowNote() = default;
 
-    virtual void putToGame() override;
+    virtual bool isActive(const kku::microsec& offset) const override;
     virtual void update(const kku::microsec &music_offset) override;
     virtual void input(kku::GameEvent&& input) override;
 
@@ -23,6 +30,8 @@ public:
     inline bool isHold() const;
 
 private:
+    const kku::PrecisionEvaluator<Grade> _evaluator;
+
     std::vector<ArrowElement> _elements;
     bool _is_hold;
 };

src/modes/classicmode/game/classicmocknote.cpp

@@ -0,0 +1,85 @@
+#include "classicmocknote.h"
+#include "graphics/classicscenegraphicsmanager.h"
+#include "graphics/animations/classicanimationscenario.h"
+#include "holdmanager.h"
+
+ClassicMockNote::ClassicMockNote(ArrowNoteInitializer&& init) :
+    ClassicNote(std::move(init.initializer))
+{
+    _elements.resize(init.elements.size());
+
+    for (std::size_t i = 0; i < _elements.size(); ++i)
+    {
+        _elements[i].position = init.elements[i].element.position;
+        _elements[i].type = init.elements[i].element.type;
+    }
+}
+
+bool ClassicMockNote::isActive(const kku::microsec &offset) const
+{
+    (void)offset;
+    return _state != State::DEAD
+        && _state != State::NONE;
+}
+
+void ClassicMockNote::input(kku::GameEvent&& input)
+{
+    switch (input.event.type)
+    {
+
+    default:
+        break;
+
+    case kku::SystemEvent::Type::MousePress:
+    {
+        const auto position = std::get<kku::SystemEvent::Mouse>(input.event.data).position;
+        for (auto& element : _elements)
+        {
+            if (element.sprite->getRectangle()->contains(position))
+            {
+                element.selected = !element.selected;
+                element.selection->toggle(element.selected);
+            }
+        }
+        break;
+    }
+
+    }
+}
+
+void ClassicMockNote::update(const kku::microsec& music_offset)
+{
+        switch (_state)
+        {
+        default: return;
+            break;
+
+        case State::FLYING:
+            if (music_offset >= getPerfectOffset())
+            {
+                _state = State::DYING;
+                for (auto& element : _elements)
+                    element.animations[_state]->launch(element.sprite, music_offset, getPerfectOffset());
+            }
+            break;
+
+        case State::DYING:
+            if (_elements[0].animations[_state]->isDone())
+                _state = State::DEAD;
+            break;
+        }
+
+        for (auto& element : _elements)
+            if (element.animations[_state])
+                element.animations[_state]->update(music_offset);
+}
+
+void ClassicMockNote::display(const ClassicGraphicsManager * const manager) const
+{
+    manager->display(_elements);
+}
+
+void ClassicMockNote::setGraphics(ClassicGraphicsManager * const manager, kku::TimeRange&& range)
+{
+    manager->setGraphics(_elements, std::move(range));
+}

src/modes/classicmode/game/classicmocknote.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#include "arrowelement.h"
+#include "classicnote.h"
+
+#include "mockelement.h"
+#include "initializers/arrownoteinitializer.h"
+
+class ClassicMockNote : public ClassicNote
+{
+public:
+    explicit ClassicMockNote(ArrowNoteInitializer&& init);
+    virtual ~ClassicMockNote() = default;
+
+    virtual bool isActive(const kku::microsec& offset) const override;
+    virtual void update(const kku::microsec &music_offset) override;
+    virtual void input(kku::GameEvent&& input) override;
+
+    virtual void display(const ClassicGraphicsManager * const manager) const override;
+    virtual void setGraphics(ClassicGraphicsManager * const manager, kku::TimeRange&& range) override;
+
+private:
+    std::vector<MockElement> _elements;
+    bool _is_selected;
+};
+
+using MockElements = std::vector<MockElement>;

src/modes/classicmode/game/classicnote.cpp

@@ -2,24 +2,16 @@
 
 ClassicNote::ClassicNote(NoteInitializer &&init) :
     Note(init.perfect_offset),
-    _evaluator(init.intervals, _perfect_offset),
     _state(State::NONE),
     _context(init.context)
 {}
 
-bool ClassicNote::isActive(const kku::microsec& offset) const
+void ClassicNote::setState(ClassicNote::State state) noexcept
 {
-    return _evaluator.isActive(offset)
-        && _state != State::DYING;
+    _state = state;
 }
 
-bool ClassicNote::isInGame() const
+auto ClassicNote::getState() const noexcept -> State
 {
-    return _state == State::FLYING
-        || _state == State::DYING;
-}
-
-bool ClassicNote::shouldRemove() const
-{
-    return _state == State::DEAD;
+    return _state;
 }

src/modes/classicmode/game/classicnote.h

@@ -5,21 +5,12 @@
 #include "classicmode/noteinitializer.h"
 #include "classicmode/context.h"
 
-class ClassicSprite;
-class ClassicAnimationScenario;
 class ClassicGraphicsManager;
 
 class ClassicNote : public kku::Note
 {
 public:
 
-    enum class Grade
-    {
-        PERFECT,
-           GOOD,
-            BAD
-    };
-
     enum State
     {
           NONE,
@@ -32,11 +23,7 @@ public:
     explicit ClassicNote(NoteInitializer&& init);
     virtual ~ClassicNote() override = default;
 
-    virtual bool isActive(const kku::microsec& offset) const override final;
-    virtual bool isInGame() const override final;
-    virtual bool shouldRemove() const override final;
-
-    virtual void putToGame() override = 0;
+    virtual bool isActive(const kku::microsec& offset) const override = 0;
     virtual void update(const kku::microsec &music_offset) override = 0;
 
     virtual void input(kku::GameEvent&& input) override = 0;
@@ -44,9 +31,10 @@ public:
     virtual void display(const ClassicGraphicsManager * const manager) const = 0;
     virtual void setGraphics(ClassicGraphicsManager * const manager, kku::TimeRange&& range) = 0;
 
-protected:
-    const kku::PrecisionEvaluator<Grade> _evaluator;
+    void setState(State state) noexcept;
+    State getState() const noexcept;
 
+protected:
     State _state;
     const Context *_context;
 };

src/modes/classicmode/game/mockelement.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "classicmode/classicactions.h"
+
+#include "core/gameevent.h"
+#include "core/point.h" 
+
+#include <memory>
+#include <vector>
+#include <array>
+
+class ClassicAnimationScenario;
+class ClassicSprite;
+class ClassicSelection;
+
+struct MockElement
+{
+    std::shared_ptr<ClassicSprite> sprite;
+    std::shared_ptr<ClassicSelection> selection;
+    bool selected;
+
+    std::array<std::shared_ptr<ClassicAnimationScenario>, 5> animations;
+
+    kku::Point position;
+    std::vector<kku::Point> falling_curve_interpolation;
+
+    Type type = Type::NONE;
+
+    // Each note may consist of several buttons.
+    // For example, ↑ → or ↓ → ←
+    // Note Element represents this idea.
+};

src/modes/classicmode/graphics/classicgraphicsfactory.cpp

@@ -0,0 +1,56 @@
+#include "classicgraphicsfactory.h"
+
+ClassicGraphicsFactory::ClassicGraphicsFactory(const std::shared_ptr<kku::CoreFactory>& core_factory) :
+    _core_factory(core_factory) 
+{}
+
+
+
+auto ClassicGraphicsFactory::generate(Type type) const -> SpriteData
+{
+    auto shape = _core_factory->getRectangle();
+    auto trail = _core_factory->getRectangle();
+    shape->setRect(kku::Area<float>{0.f, 0.f, 20.f, 20.f});
+    trail->setRect(kku::Area<float>{0.f, 0.f, 20.f, 20.f});
+
+    kku::Color color;
+
+    switch (type)
+    {
+    case Type::UP:
+        color = kku::Color{255, 0, 0, 255};
+        break;
+
+    case Type::DOWN:
+        color = kku::Color{0, 255, 0, 255};
+        break;
+
+    case Type::LEFT:
+        color = kku::Color{0, 0, 255, 255};
+        break;
+
+    case Type::RIGHT:
+        color = kku::Color{255, 0, 255, 255};
+        break;
+
+    default:    // yellow
+        color = kku::Color{255, 239, 0, 255};
+    }
+
+    shape->setColor(color);
+    trail->setColor(color);
+
+    return SpriteData{shape, trail, color};
+}
+
+std::shared_ptr<ClassicSprite> ClassicGraphicsFactory::createSprite(Type type) const
+{
+    const auto data = generate(type);
+    return std::make_shared<ClassicSprite>(ClassicSprite::Init{data.shape, data.trail, data.color});
+}
+
+std::shared_ptr<ClassicSelection> ClassicGraphicsFactory::createSelection() const
+{
+    const auto shape = _core_factory->getRectangle();
+    return std::make_shared<ClassicSelection>(ClassicSelection::Init{shape, kku::Color{51, 153, 255, 0}});
+}

src/modes/classicmode/graphics/classicgraphicsfactory.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <memory>
+
+#include "classicmode/classicactions.h"
+#include "graphics/classicsprite.h"
+#include "graphics/classicselection.h"
+#include "core/rectangle.h"
+#include "core/corefactory.h"
+
+class ClassicGraphicsFactory
+{
+public:
+    explicit ClassicGraphicsFactory(const std::shared_ptr<kku::CoreFactory>& core_factory);
+    
+    std::shared_ptr<ClassicSprite> createSprite(Type type) const;
+    std::shared_ptr<ClassicSelection> createSelection() const;
+
+private:
+    const std::shared_ptr<kku::CoreFactory> _core_factory;
+
+    struct SpriteData
+    {
+        std::shared_ptr<kku::Rectangle> shape;
+        std::shared_ptr<kku::Rectangle> trail;
+        kku::Color color;
+    };
+
+    SpriteData generate(Type type) const;
+};

src/modes/classicmode/graphics/classicgraphicsmanager.h

@@ -7,6 +7,7 @@
 #include <vector>
 
 struct ArrowElement;
+struct MockElement;
 
 class ClassicGraphicsManager : public std::enable_shared_from_this<ClassicGraphicsManager>
 {
@@ -16,9 +17,14 @@ public:
         _visibility_offset(visibility_offset)
     {}
 
+    virtual void input(kku::GameEvent&& input) = 0;
+
     virtual void display(const std::vector<ArrowElement>& elements) const = 0;
     virtual void setGraphics(std::vector<ArrowElement>& elements, kku::TimeRange&& range) = 0;
 
+    virtual void display(const std::vector<MockElement>& elements) const = 0;
+    virtual void setGraphics(std::vector<MockElement>& elements, kku::TimeRange&& range) = 0;
+
     virtual void display() const = 0;
     virtual void update(const kku::microsec& offset) = 0;
 

src/modes/classicmode/graphics/classicscenegraphicsmanager.cpp

@@ -1,24 +1,36 @@
 #include "classicscenegraphicsmanager.h"
-#include "graphics/classicsprite.h"
 
+#include "game/mockelement.h"
 #include "game/arrowelement.h"
 
 #include "graphics/animations/classicflyinganimationscenario.h"
 #include "graphics/animations/classicdyinganimationscenario.h"
 
 ClassicSceneGraphicsManager::ClassicSceneGraphicsManager(const std::shared_ptr<kku::Timeline<ClassicNote>>& timeline,
-                                                         const std::shared_ptr<ClassicSpriteFactory>& factory,
+                                                         const std::shared_ptr<ClassicGraphicsFactory>& factory,
                                                          const kku::microsec& visibility_offset) :
     ClassicGraphicsManager(visibility_offset),
     _sprite_container({Type::UP, Type::DOWN,
                       Type::LEFT, Type::RIGHT},
                       factory),
+    _factory(factory),
     _timeline(timeline)
 {
     _timeline->expire(_first);
     _timeline->expire(_last);
 }
 
+void ClassicSceneGraphicsManager::input(kku::GameEvent&& input)
+{
+    if (nothingToDraw())
+        return;
+
+    for (auto it = _first; it != _last; ++it)
+    {
+        (*it)->input(std::move(input));
+    }
+}
+
 void ClassicSceneGraphicsManager::display() const
 {
     if (nothingToDraw())
@@ -75,6 +87,47 @@ void ClassicSceneGraphicsManager::setGraphics(std::vector<ArrowElement>& element
     }
 }
 
+void ClassicSceneGraphicsManager::display(const std::vector<MockElement>& elements) const
+{
+    for (std::size_t i = 0; i < elements.size(); ++i)
+    {
+        const auto& sprite = elements[i].sprite;
+        const auto& selection = elements[i].selection;
+
+        if (i >= 1)
+        {
+            //const auto& neighbor_sprite = elements[i - 1].sprite;
+
+            //const auto c1 = neighbor_sprite->trailPosition();
+            //const auto c2 = sprite->trailPosition();
+
+            //_render_target->draw(makeLine(c1, c2));
+        }
+
+        sprite->display();
+        selection->display();
+    }
+}
+
+void ClassicSceneGraphicsManager::setGraphics(std::vector<MockElement>& elements, kku::TimeRange &&range)
+{
+    for (auto& element : elements)
+    {
+        element.sprite = _sprite_container.getSprite(element.type);
+        element.sprite->setPosition(element.position);
+        element.sprite->setTrailPosition(kku::Point( 0.f, 9.f ));
+
+        element.selection = _factory->createSelection();
+        element.selection->adjustTo(element.sprite);
+
+        element.animations[ClassicNote::State::NONE] = nullptr;
+        element.animations[ClassicNote::State::FLYING] = std::make_shared<ClassicFlyingAnimationScenario>();
+        element.animations[ClassicNote::State::DYING] = std::make_shared<ClassicDyingAnimationScenario>();
+        element.animations[ClassicNote::State::DEAD] = nullptr;
+        element.animations[ClassicNote::State::FLYING]->launch(element.sprite, range.begin, range.end);
+    }
+}
+
 /*sf::VertexArray ClassicSceneGraphicsSFML::makeLine(const kku::Point& c1, const kku::Point& c2) const
 {
     sf::VertexArray line(sf::LinesStrip, 2);
@@ -103,7 +156,7 @@ void ClassicSceneGraphicsManager::fetchFirstNote(const kku::microsec& offset)
     while (note_iterator != _last)
     {
         auto note = *note_iterator;
-        if (note->shouldRemove())
+        if (note->getState() == ClassicNote::State::DEAD)
             ++_first;
 
         ++note_iterator;
@@ -120,9 +173,10 @@ void ClassicSceneGraphicsManager::fetchLastNote(const kku::microsec& offset)
 
         auto note = *note_iterator;
 
-        if (!note->isInGame())
+        if (note->getState() != ClassicNote::State::FLYING
+        &&  note->getState() != ClassicNote::State::DYING)
         {
-            note->putToGame();
+            note->setState(ClassicNote::State::FLYING);
             note->setGraphics(this, kku::TimeRange{offset, note->getPerfectOffset()});
         }
 

src/modes/classicmode/graphics/classicscenegraphicsmanager.h

@@ -2,7 +2,7 @@
 
 #include "game/classicnote.h"
 #include "graphics/classicgraphicsmanager.h"
-#include "graphics/classicspritefactory.h"
+#include "graphics/classicgraphicsfactory.h"
 #include "core/timeline.h"
 #include "core/spritecontainer.h"
 
@@ -12,17 +12,23 @@ class ClassicSceneGraphicsManager : public ClassicGraphicsManager
 {
 public:
     explicit ClassicSceneGraphicsManager(const std::shared_ptr<kku::Timeline<ClassicNote>>& timeline,
-                                         const std::shared_ptr<ClassicSpriteFactory>& factory,
+                                         const std::shared_ptr<ClassicGraphicsFactory>& factory,
                                          const kku::microsec& visibility_offset);
 
+    virtual void input(kku::GameEvent&& input) override;
+
     virtual void display() const override;
     virtual void update(const kku::microsec& offset) override;
 
     virtual void display(const std::vector<ArrowElement>& elements) const override;
     virtual void setGraphics(std::vector<ArrowElement>& elements, kku::TimeRange&& range) override;
 
+    virtual void display(const std::vector<MockElement>& elements) const override;
+    virtual void setGraphics(std::vector<MockElement>& elements, kku::TimeRange&& range) override;
+
 protected:
-    kku::SpriteContainer<Type, ClassicSpriteFactory, ClassicSprite> _sprite_container;
+    kku::SpriteContainer<Type, ClassicGraphicsFactory, ClassicSprite> _sprite_container;
+    const std::shared_ptr<const ClassicGraphicsFactory> _factory;
     using Iterator = kku::Timeline<ClassicNote>::Iterator;
 
     Iterator _first;

src/modes/classicmode/graphics/classicselection.cpp

@@ -0,0 +1,34 @@
+#include "classicselection.h"
+#include "classicsprite.h"
+
+ClassicSelection::ClassicSelection(ClassicSelection::Init&& init) :
+    _fill_color(init.color),
+    _shape(init.shape)
+{
+    _shape->setColor(init.color);
+}
+
+void ClassicSelection::reset()
+{
+    _shape->setPosition(kku::Point{0, 0});
+    _shape->setColor(kku::Color{0, 0, 0, 0});
+}
+
+void ClassicSelection::display() const
+{
+    _shape->display();
+}
+
+void ClassicSelection::adjustTo(const std::shared_ptr<ClassicSprite>& sprite)
+{
+    _shape->setRect(sprite->getRectangle()->getRect());
+}
+
+void ClassicSelection::toggle(bool selected)
+{
+    _fill_color.alpha = selected
+                      ? 120
+                      : 0;
+
+    _shape->setColor(_fill_color);
+}

src/modes/classicmode/graphics/classicselection.h

@@ -0,0 +1,31 @@
+#pragma once
+
+#include "core/sprite.h"
+#include "core/color.h"
+#include "core/rectangle.h"
+
+#include <memory>
+
+class ClassicSprite;
+
+class ClassicSelection : public kku::Sprite
+{
+public:
+
+    struct Init
+    {
+        std::shared_ptr<kku::Rectangle> shape;
+        kku::Color color;
+    };
+
+    explicit ClassicSelection(ClassicSelection::Init&& init);
+    virtual void reset() override;
+    virtual void display() const override;
+
+    void adjustTo(const std::shared_ptr<ClassicSprite>& sprite);
+    void toggle(bool selected);
+
+protected:
+    kku::Color _fill_color;
+    std::shared_ptr<kku::Rectangle> _shape;
+};

src/modes/classicmode/graphics/classicsprite.cpp

@@ -0,0 +1,70 @@
+#include "classicsprite.h"
+
+ClassicSprite::ClassicSprite(ClassicSprite::Init&& init) :
+    _reset_color(init.color),
+    _shape(init.shape),
+    _trail(init.trail)
+{
+    _shape->setColor(init.color);
+    _trail->setColor(init.color);
+}
+
+void ClassicSprite::reset()
+{
+    _shape->setPosition(kku::Point{0, 0});
+    _trail->setPosition(kku::Point{0, 0});
+
+    _shape->setColor(_reset_color);
+    _trail->setColor(_reset_color);
+}
+
+void ClassicSprite::setPosition(const kku::Point& position)
+{
+    _shape->setPosition(position);
+}
+
+void ClassicSprite::setTrailPosition(const kku::Point &position)
+{
+    _trail->setPosition(position);
+}
+
+kku::Point ClassicSprite::getPosition() const
+{
+    return _shape->getPosition();
+}
+
+kku::Point ClassicSprite::getTrailPosition() const
+{
+    return _trail->getPosition();
+}
+
+void ClassicSprite::setColor(const kku::Color& color)
+{
+    _shape->setColor(color);
+}
+
+void ClassicSprite::setTrailColor(const kku::Color& color)
+{
+    _trail->setColor(color);
+}
+
+kku::Color ClassicSprite::getColor() const
+{
+    return _shape->getColor();
+}
+
+kku::Color ClassicSprite::getTrailColor() const
+{
+    return _trail->getColor();
+}
+
+void ClassicSprite::display() const
+{
+    _shape->display();
+    _trail->display();
+}
+
+std::shared_ptr<const kku::Rectangle> ClassicSprite::getRectangle() const
+{
+    return _shape;
+}

src/modes/classicmode/graphics/classicsprite.h

@@ -3,22 +3,39 @@
 #include "core/sprite.h"
 #include "core/point.h"
 #include "core/color.h"
+#include "core/rectangle.h"
 
 #include <memory>
 
 class ClassicSprite : public kku::Sprite
 {
 public:
-    virtual void reset() override = 0;
-    virtual void display() const override = 0;
 
-    virtual void setPosition(const kku::Point &position) = 0;
-    virtual void setTrailPosition(const kku::Point &position) = 0;
-    virtual kku::Point getPosition() const = 0;
-    virtual kku::Point getTrailPosition() const = 0;
+    struct Init
+    {
+        std::shared_ptr<kku::Rectangle> shape;
+        std::shared_ptr<kku::Rectangle> trail;
+        kku::Color color;
+    };
 
-    virtual void setColor(const kku::Color& color) = 0;
-    virtual void setTrailColor(const kku::Color& color) = 0;
-    virtual kku::Color getColor() const = 0;
-    virtual kku::Color getTrailColor() const = 0;
+    explicit ClassicSprite(ClassicSprite::Init&& init); 
+    virtual void reset() override;
+    virtual void display() const override;
+
+    virtual void setPosition(const kku::Point &position);
+    virtual void setTrailPosition(const kku::Point &position);
+    virtual kku::Point getPosition() const;
+    virtual kku::Point getTrailPosition() const;
+
+    virtual void setColor(const kku::Color& color);
+    virtual void setTrailColor(const kku::Color& color);
+    virtual kku::Color getColor() const;
+    virtual kku::Color getTrailColor() const;
+
+    std::shared_ptr<const kku::Rectangle> getRectangle() const;
+
+protected:
+    kku::Color _reset_color;
+    std::shared_ptr<kku::Rectangle> _shape;
+    std::shared_ptr<kku::Rectangle> _trail;
 };

src/modes/classicmode/graphics/classicspritefactory.h

@@ -1,13 +0,0 @@
-#pragma once
-
-#include <memory>
-
-#include "classicmode/classicactions.h"
-#include "graphics/classicsprite.h"
-
-class ClassicSpriteFactory
-{
-public:
-    virtual ~ClassicSpriteFactory() = default;
-    virtual std::shared_ptr<ClassicSprite> create(Type type) const = 0;
-};

src/modes/classicmode/graphics/classictimelinegraphicsmanager.cpp

@@ -1,112 +0,0 @@
-#include "classictimelinegraphicsmanager.h"
-#include "graphics/classicsprite.h"
-
-#include "game/arrowelement.h"
-
-#include "graphics/animations/classicflyinganimationscenario.h"
-#include "graphics/animations/classicdyinganimationscenario.h"
-
-ClassicTimelineGraphicsManager::ClassicTimelineGraphicsManager(const std::shared_ptr<kku::Timeline<ClassicNote>>& timeline,
-                                                               const std::shared_ptr<ClassicSpriteFactory>& factory,
-                                                               const kku::microsec& visibility_offset) :
-    ClassicGraphicsManager(factory, visibility_offset),
-    _timeline(timeline),
-    _display_offset(0)
-{
-    _timeline->expire(_first);
-    _timeline->expire(_last);
-
-    _sprites[Type::NONE] = nullptr;
-    _sprites[Type::UP] = factory->getSprite(Type::UP);
-    _sprites[Type::RIGHT] = factory->getSprite(Type::RIGHT);
-    _sprites[Type::DOWN] = factory->getSprite(Type::DOWN);
-    _sprites[Type::LEFT] = factory->getSprite(Type::LEFT);
-    //_sprites[Type::SLIDER_RIGHT] = factory->getSprite(Type::SLIDER_RIGHT);
-    //_sprites[Type::SLIDER_LEFT] = factory->getSprite(Type::SLIDER_LEFT);
-}
-
-void ClassicTimelineGraphicsManager::display() const
-{
-    if (nothingToDraw())
-        return;
-
-    for (auto it = _first; it != _last; ++it)
-    {
-        const auto& note = (*it);
-        note->display(this);
-    }
-}
-
-void ClassicTimelineGraphicsManager::update(const kku::microsec &offset)
-{
-    _timeline->expire(_first);
-    _timeline->expire(_last);
-
-    fetchLastNote(offset);
-    fetchFirstNote(offset);
-
-    _display_offset = offset;
-}
-
-void ClassicTimelineGraphicsManager::display(const std::vector<ArrowElement>& elements) const
-{
-    for (std::size_t i = 0; i < elements.size(); ++i)
-    {
-        auto sprite = *_sprites.at(elements.at(i).type)
-
-        if (i >= 1)
-        {
-            //const auto& neighbor_sprite = elements[i - 1].sprite;
-
-            //const auto c1 = neighbor_sprite->trailPosition();
-            //const auto c2 = sprite->trailPosition();
-
-            //_render_target->draw(makeLine(c1, c2));
-        }
-
-        sprite->setPosition(kku::Position{});
-        sprite->display();
-    }
-}
-
-void ClassicTimelineGraphicsManager::fetchFirstNote(const kku::microsec& offset)
-{
-    if (nothingToDraw())
-        return;
-
-    Iterator note_iterator = _first;
-    while (!_timeline->isExpired(note_iterator) && isVisiblyClose(note_iterator, offset))
-    {
-        --note_iterator;
-    }
-
-    _first = note_iterator;
-}
-
-void ClassicTimelineGraphicsManager::fetchLastNote(const kku::microsec& offset)
-{
-    Iterator note_iterator = _timeline->getTopNote();
-    while (!_timeline->isExpired(note_iterator) && isVisiblyClose(note_iterator, offset))
-    {
-        if (nothingToDraw())
-            _first = note_iterator;
-
-        ++note_iterator;
-    }
-
-    _last = note_iterator;
-}
-
-bool ClassicTimelineGraphicsManager::nothingToDraw() const noexcept
-{
-    return _timeline->isExpired(_first)
-        || _timeline->isExpired(_last);
-}
-
-bool ClassicTimelineGraphicsManager::isVisiblyClose(const Iterator& iterator, const kku::microsec& music_offset) const noexcept
-{
-    const auto& perfect_offset = (*iterator)->getPerfectOffset();
-
-    return ((perfect_offset - _visibility_offset) <= music_offset)
-        || ((perfect_offset + (_visibility_offset / 4.)) >= music_offset);
-}

src/modes/classicmode/graphics/classictimelinegraphicsmanager.h

@@ -1,37 +0,0 @@
-#pragma once
-
-#include "game/classicnote.h"
-#include "graphics/classicgraphicsmanager.h"
-#include "core/timeline.h"
-
-class ClassicSprite;
-
-class ClassicTimelineGraphicsManager : public ClassicGraphicsManager
-{
-public:
-    explicit ClassicTimelineGraphicsManager(const std::shared_ptr<kku::Timeline<ClassicNote>>& timeline,
-                                            const std::shared_ptr<ClassicSpriteFactory>& factory,
-                                            const kku::microsec& visibility_offset);
-
-    virtual void display() const override;
-    virtual void update(const kku::microsec& offset) override;
-
-    virtual void display(const std::vector<ArrowElement>& elements) const override;
-
-protected:
-    using Iterator = kku::Timeline<ClassicNote>::Iterator;
-
-    Iterator _first;
-    Iterator _last;
-
-    const std::shared_ptr<kku::Timeline<ClassicNote>> _timeline;
-    kku::microsec _display_offset;
-
-    mutable std::map<std::shared_ptr<ClassicSprite>, Type::COUNT> _sprites;
-
-    inline bool nothingToDraw() const noexcept;
-    inline bool isVisiblyClose(const Iterator& iterator, const kku::microsec& music_offset) const noexcept;
-
-    void fetchFirstNote(const kku::microsec& offset);
-    void fetchLastNote(const kku::microsec& offset);
-};

src/modes/classicmode/graphics/painters/classicnotepainter.h

@@ -1,9 +0,0 @@
-#pragma once
-
-#include <vector>
-#include <memory>
-
-class ClassicNotePainter
-{
-    virtual ~ClassicNotePainter() = default;
-};

src/modes/classicmode/shared/classicmode/classicfactory.h

@@ -4,11 +4,12 @@
 
 #include "core/game.h"
 #include "core/editor.h"
+#include "core/corefactory.h"
 
-class ClassicFactory
+namespace classic
 {
-public:
-    virtual ~ClassicFactory() = default;
-    virtual std::unique_ptr<kku::Game> getGame() const = 0;
-    virtual std::unique_ptr<kku::Editor> getEditor() const = 0;
-};
+
+std::unique_ptr<kku::Game> getGame(const std::shared_ptr<kku::CoreFactory>& core_factory);
+std::unique_ptr<kku::Editor> getEditor(const std::shared_ptr<kku::CoreFactory>& core_factory);
+
+}

src/tools/src/beatutils.cpp

@@ -7,11 +7,10 @@ auto beat_utils::calculateBeatRateInfo(const std::vector<kku::microsec>& approxi
     if (approximate_deltas.empty())
         return {};
 
-    const kku::microsec sum = std::accumulate(approximate_deltas.begin(), approximate_deltas.end(), 0);
-    const std::size_t amount = approximate_deltas.size();
+    const long double sum = std::accumulate(approximate_deltas.begin(), approximate_deltas.end(), 0);
+    const long double amount = approximate_deltas.size();
 
-    long double average = static_cast<long double>(sum)
-                        / static_cast<long double>(amount);
+    long double average = sum / amount;
 
     const int bpm = static_cast<int>(60000000. / average);