Improve work with timeline

include/application.h

@@ -1,7 +1,6 @@
 #ifndef APPLICATION_H
 #define APPLICATION_H
 
-#include <SFML/Audio/Music.hpp>
 #include <SFML/System/Clock.hpp>
 #include <SFML/Window/Keyboard.hpp>
 
@@ -21,7 +20,6 @@ public:
 
 private:
     sf::RenderWindow _game_window;
-    sf::Music _music;
 
     sf::Font _font;
     sf::Text _grade;

include/note.h

@@ -12,6 +12,13 @@ public:
         _perfect_offset(perfect_offset) {}
     virtual ~Note() = 0;
 
+    virtual bool isActive(microsec music_offset) const = 0;
+
+    virtual microsec offset() const
+    {
+        return _perfect_offset;
+    }
+
 protected:
     microsec _perfect_offset;
 };

include/timeline.h

@@ -11,9 +11,11 @@ class Timeline
 public:
     virtual ~Timeline() = default;
 
-    virtual void update(const microsec& music_offset) = 0;
+    virtual void update() = 0;
     virtual void init() = 0;
     virtual void clear() = 0;
+
+    virtual microsec currentMusicOffset() const = 0;
 };
 
 #endif // TIMELINE_H

src/application.cpp

@@ -20,12 +20,6 @@ Application::Application() :
 
 void Application::run()
 {
-    std::string song_filename = "/home/naiji/METEOR.flac";
-
-    _music.openFromFile(song_filename);
-    _music.play();
-    _music.setVolume(30);
-
     _game_window.display();
 
     startGameLoop();
@@ -63,10 +57,10 @@ void Application::input()
 
 void Application::update()
 {
-
+    _game->update();
 }
 
 void Application::draw()
 {
-
+//  _game->draw();
 }

src/classicgame/classicgame.cpp

@@ -1,6 +1,7 @@
 #include "classicgame.h"
 #include "classicinputtype.h"
 #include "classictimeline.h"
+#include "classicnote.h"
 
 ClassicGame::ClassicGame() :
     _timeline(std::make_unique<ClassicTimeline>())
@@ -52,7 +53,7 @@ void ClassicGame::run()
 void ClassicGame::input(const sf::Event& event)
 {
     Action new_action = Action::NONE;
-    microsec timestamp = 0; /* 0 is temp. get from timeline */
+    microsec timestamp = _timeline->currentMusicOffset();
 
     switch (event.type)
     {
@@ -72,9 +73,10 @@ void ClassicGame::input(const sf::Event& event)
         break;
     }
 
-    ClassicInputType input(timestamp, new_action);
+    auto note = _timeline->getActiveNote();
-    auto note = _timeline->getActiveNote(timestamp);
+
-    note->
+    if (!_timeline->isExpired(note))
+        (*note)->input(ClassicInputType(timestamp, new_action));
 }
 
 Action ClassicGame::getActionKeyPressed(Button button) const
@@ -89,7 +91,8 @@ Action ClassicGame::getActionKeyReleased(Button button) const
 
 void ClassicGame::update()
 {
-
+    _timeline->update();
+    _timeline->fetchVisibleNotes(_view_manager);
 }
 
 void ClassicGame::draw(const sf::RenderWindow& window) const

src/classicgame/classicgame.h

@@ -7,6 +7,7 @@
 #include "classicactions.h"
 
 class ClassicTimeline;
+class ClassicViewManager;
 
 class ClassicGame final : public Game
 {
@@ -29,7 +30,7 @@ private:
     Action getActionKeyReleased(Button button) const;
 
     std::unique_ptr<ClassicTimeline> _timeline;
-
+    std::unique_ptr<ClassicViewManager> _view_manager;
 };
 
 #endif // CLASSICGAME_H

src/classicgame/classicnote.cpp

@@ -1,8 +1,22 @@
 #include "classicnote.h"
 
-ClassicNote::ClassicNote(const std::vector<microsec>& intervals, microsec perfect_offset) :
+ClassicNote::ClassicNote(const std::vector<microsec>& intervals, microsec perfect_offset, Action action) :
     Note(perfect_offset),
-    _evaluator(intervals, _perfect_offset)
+    _evaluator(intervals, _perfect_offset),
-{
+    _action(action)
+{}
 
+bool ClassicNote::isActive(microsec music_offset) const
+{
+    return _evaluator.isActive(music_offset);
+}
+
+ClassicNote::GRADE ClassicNote::input(ClassicInputType&& input_data)
+{
+    if (input_data == _action)
+    {
+        return _evaluator.calculatePrecision(input_data.timestamp());
+    }
+
+    return ClassicNote::GRADE::BAD;
 }

src/classicgame/classicnote.h

@@ -2,6 +2,7 @@
 
 #include "note.h"
 #include "precisionevaluator.h"
+#include "classicinputtype.h"
 
 class ClassicNote : public Note
 {
@@ -14,9 +15,13 @@ public:
             BAD
     };
 
-    explicit ClassicNote(const std::vector<microsec>& intervals, microsec perfect_offset);
+    explicit ClassicNote(const std::vector<microsec>& intervals, microsec perfect_offset, Action action);
     virtual ~ClassicNote() = default;
+    virtual bool isActive(microsec music_offset) const override;
+
+    GRADE input(ClassicInputType&& input_data);
 
 private:
     PrecisionEvaluator<GRADE> _evaluator;
+    Action _action;
 };

src/classicgame/classictimeline.cpp

@@ -1,7 +1,7 @@
 #include <iostream>
 #include "classicactions.h"
 #include "classictimeline.h"
-#include "note.h"
+#include "classicnote.h"
 
 ClassicTimeline::ClassicTimeline()
 {
@@ -9,6 +9,12 @@ ClassicTimeline::ClassicTimeline()
     // Length is 1:14
     // I calculated that the time between beats is about 1412162 microseconds
 
+    std::string song_filename = "/home/naiji/METEOR.flac";
+
+    _music.openFromFile(song_filename);
+    _music.play();
+    _music.setVolume(30);
+
     _timeline.reserve(1000);
 
     microsec starting_beat_offset = 372162;
@@ -19,91 +25,100 @@ ClassicTimeline::ClassicTimeline()
     microsec bpm_end = starting_beat_offset + (interval * amount_of_beats);
     _visibility_offset = note_input_offset * 12;
 
-    _timeline.emplace_back(new Note(bpm_iterator, note_input_offset, Button::DOWN));
+    _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_DOWN));
     bpm_iterator += interval;
 
-    _timeline.emplace_back(new Note(bpm_iterator, note_input_offset, Button::LEFT));
+    _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_LEFT));
     bpm_iterator += interval;
 
-    _timeline.emplace_back(new Note(bpm_iterator, note_input_offset, Button::LEFT));
+    _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_LEFT));
     bpm_iterator += interval;
 
     while (bpm_iterator < bpm_end)
     {
-        _timeline.emplace_back(new Note(bpm_iterator, note_input_offset));
+        _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_UP));
         bpm_iterator += interval;
     }
 
-    _active_note = nullptr;
+    expire(_active_note);
-    _last_visible_note = _timeline.end();
     _top_note = _timeline.begin();
-
     _last_visible_note = _top_note;
-    _view_manager->initNoteGraphics(*_top_note);
-    prepareNotesToDraw(0);
 }
 
-void Timeline::prepareNotesToDraw(const microsec &music_offset)
+ClassicTimeline::~ClassicTimeline()
-{
-    auto note_iterator = _top_note;
-
-    while (((*note_iterator)->offset() - _visibility_offset) <= music_offset)
-    {
-        ++note_iterator;
-        if (note_iterator > _last_visible_note)
-            _view_manager->initNoteGraphics((*note_iterator));
-    }
-
-    _last_visible_note = note_iterator;
-}
-
-Timeline::~Timeline()
 {
     clear();
 }
 
-void Timeline::clear()
+void ClassicTimeline::clear()
 {
     for (auto note : _timeline)
         delete note;
 
     _timeline.clear();
-    _top_note = _timeline.end();
+    expire(_top_note);
-    _last_visible_note = _timeline.end();
+    expire(_last_visible_note);
-    _active_note = nullptr;
+    expire(_active_note);
-
-    Note::resetPrecisionQualifier();
 }
 
-void Timeline::update(const microsec &music_offset)
+void ClassicTimeline::update()
 {
-    checkCurrentActiveNote(music_offset);
+    const auto& offset = currentMusicOffset();
-    checkForNextActiveNote(music_offset);
+    std::cout << "Upadting at: " << offset << '\n';
-    prepareNotesToDraw(music_offset);
+    checkCurrentActiveNote(offset);
+    checkForNextActiveNote(offset);
 }
 
-void Timeline::checkCurrentActiveNote(const microsec &music_offset)
+void ClassicTimeline::checkCurrentActiveNote(const microsec &music_offset)
 {
-    if (_active_note && !_active_note->isActive(music_offset))
+    if (!isExpired(_active_note) && !(*_active_note)->isActive(music_offset))
     {
-        _active_note = nullptr;
+        expire(_active_note);
-        (*_top_note)->resetSprite();
         ++_top_note;
     }
 }
 
-void Timeline::checkForNextActiveNote(const microsec &music_offset)
+void ClassicTimeline::checkForNextActiveNote(const microsec &music_offset)
 {
-    if (!_active_note && (*_top_note)->isActive(music_offset))
+    if (isExpired(_active_note) && (*_top_note)->isActive(music_offset))
     {
         std::cout << "New active note: " << music_offset << '\n';
-        _active_note = *_top_note;
+        _active_note = _top_note;
     }
 }
 
-Note* Timeline::fetchActiveNote(const microsec &music_offset) noexcept
+ClassicTimeline::Iterator ClassicTimeline::getActiveNote() noexcept
 {
-    std::cout << "Clicked at: " << music_offset << '\n';
+    update();
-    update(music_offset);
     return _active_note;
 }
+
+bool ClassicTimeline::isExpired(const Iterator &iterator)
+{
+    return iterator == _timeline.end();
+}
+
+void ClassicTimeline::expire(Iterator &iterator)
+{
+    iterator = _timeline.end();
+}
+
+microsec ClassicTimeline::currentMusicOffset() const
+{
+    return _music.getPlayingOffset().asMicroseconds();
+}
+
+void ClassicTimeline::fetchVisibleNotes(const std::unique_ptr<ClassicViewManager>& view_manager)
+{
+    Iterator note_iterator = _top_note;
+    auto music_offset = currentMusicOffset();
+
+    while (((*note_iterator)->offset() - _visibility_offset) <= music_offset)
+    {
+        ++note_iterator;
+        if (note_iterator > _last_visible_note)
+            (void) view_manager;//_view_manager->initNoteGraphics((*note_iterator));
+    }
+
+    _last_visible_note = note_iterator;
+}

src/classicgame/classictimeline.h

@@ -1,31 +1,45 @@
 #pragma once
 
 #include <vector>
+#include <memory>
 #include "timeline.h"
+#include <SFML/Audio/Music.hpp>
 
-class Note;
+class ClassicNote;
+class ClassicViewManager;
 
 class ClassicTimeline : public Timeline
 {
 public:
     explicit ClassicTimeline();
-    virtual void update(const microsec& music_offset) override;
+    virtual ~ClassicTimeline();
+    virtual void update() override;
     virtual void init() override;
     virtual void clear() override;
 
-    Note *getActiveNote(const microsec &music_offset) noexcept;
+    virtual microsec currentMusicOffset() const override;
+
+    void fetchVisibleNotes(const std::unique_ptr<ClassicViewManager>& view_manager);
+
+    using Iterator = std::vector<ClassicNote*>::const_iterator;
+
+    Iterator getActiveNote() noexcept;
+
+    bool isExpired(const Iterator& iterator);
+    void expire(Iterator& iterator);
 
 private:
-    std::vector<Note*> _timeline;
+    std::vector<ClassicNote*> _timeline;
-    std::vector<Note*>::const_iterator _top_note;
+    Iterator _top_note;
-    Note* _active_note;
+    Iterator _active_note;
+    Iterator _last_visible_note;
 
-    std::vector<Note*>::const_iterator _last_visible_note;
     microsec _visibility_offset;
 
+    sf::Music _music;
+
     void checkCurrentActiveNote(const microsec &music_offset);
     void checkForNextActiveNote(const microsec &music_offset);
-    void prepareNotesToDraw(const microsec &music_offset);
 
     /* Difference between top and active note is that
      * top note is the note handling input right now