Implement smoother animation and fullscreen

include/application.h

@@ -20,7 +20,7 @@ public:
 private:
     sf::RenderWindow _game_window;
     std::unique_ptr<Timeline> _timeline;
-    std::unique_ptr<Game> _game;
+    std::shared_ptr<Game> _game;
 
     void exec();
 };

include/precisionevaluator.h

@@ -5,6 +5,7 @@
 #include <type_traits>
 #include <vector>
 #include <cmath>
+#include <iostream>
 
 #include <SFML/System/Clock.hpp>
 
@@ -18,9 +19,8 @@ public:
         _offset(offset),
         _intervals(intervals)
     {
-        microsec&& handling_offset = std::accumulate(intervals.begin(), intervals.end(), 0);
-        _start_handling_offset = _offset - handling_offset;
-        _end_handling_offset = _offset + handling_offset;
+        _start_handling_offset = _offset - intervals.back();
+        _end_handling_offset = _offset + intervals.back();
     }
 
     inline microsec offset() const noexcept
@@ -38,6 +38,8 @@ public:
     {
         microsec shift_from_perfect = std::abs(odds - offset());
 
+        std::cout << "Shift " << ((odds > _offset) ? "late: " : "early: ") << shift_from_perfect << "\n";
+
         std::size_t raw_grade;
         for (raw_grade = 0; raw_grade < _intervals.size(); ++raw_grade)
         {

src/application.cpp

@@ -2,13 +2,21 @@
 #include "classicgame/classicgame.h"
 #include <SFML/Graphics/Color.hpp>
 #include <SFML/Window/Event.hpp>
+#include <SFML/Window/ContextSettings.hpp>
+#include <iostream>
+#include <future>
 
-const sf::Time TIME_PER_FRAME = sf::seconds(1.f / 60.f);
+const sf::Time TIME_PER_FRAME = sf::seconds(1.f / 90.f);
 
 Application::Application() :
-    _game_window({1280, 720}, "Test"),
+    _game_window({1280, 720}, "Test", sf::Style::Fullscreen ),
     _game(std::make_unique<ClassicGame>())
-{}
+{
+    _game_window.setFramerateLimit(60);
+    _game_window.setKeyRepeatEnabled(false);
+    _game_window.setMouseCursorGrabbed(false);
+    _game_window.setVerticalSyncEnabled(true);
+}
 
 void Application::run()
 {
@@ -21,18 +29,21 @@ void Application::run()
 void Application::exec()
 {
     sf::Clock timer;
+    sf::Clock game_timer;
     sf::Time time_since_last_update = sf::Time::Zero;
 
     while (_game_window.isOpen())
     {
-        input();
 
         time_since_last_update += timer.restart();
 
+        input();
+
         bool isOneFramePassed = time_since_last_update >= TIME_PER_FRAME;
         if (isOneFramePassed)
         {
             time_since_last_update -= TIME_PER_FRAME;
+            game_timer.restart();
             update();
             draw();
         }
@@ -50,9 +61,15 @@ void Application::input()
             _game_window.close();
             break;
 
-        default:
+        case sf::Event::KeyPressed:
+        case sf::Event::KeyReleased:
+            if (event.key.code == sf::Keyboard::Escape)
+                _game_window.close();
             _game->input(event);
             break;
+
+        default:
+            break;
         }
     }
 }

src/classicgame/classicgame.cpp

@@ -9,6 +9,10 @@ ClassicGame::ClassicGame() :
     _timeline(std::make_unique<ClassicTimeline>()),
     _graphics_manager(std::make_unique<ClassicGraphicsManager>())
 {
+    _slap_buffer.loadFromFile("very-final-slap.wav");
+    _slap.setBuffer(_slap_buffer);
+    _slap.setVolume(50);
+
     _keys_to_buttons =
     {
         {sf::Keyboard::Up, Button::UP},      // Load from settings
@@ -86,6 +90,7 @@ void ClassicGame::input(const sf::Event& event)
     if (!_timeline->isExpired(note))
     {
         (*note)->input(ClassicInputType(timestamp, new_action));
+        _slap.play();
     }
 }
 

src/classicgame/classicgame.h

@@ -6,6 +6,8 @@
 #include "game.h"
 #include "classicactions.h"
 #include "spritecontainer.h"
+#include <SFML/Audio/SoundBuffer.hpp>
+#include <SFML/Audio/Sound.hpp>
 
 class ClassicTimeline;
 class ClassicSprite;
@@ -33,6 +35,8 @@ private:
 
     std::unique_ptr<ClassicTimeline> _timeline;
     std::unique_ptr<ClassicGraphicsManager> _graphics_manager;
+    sf::SoundBuffer _slap_buffer;
+    sf::Sound _slap;
 };
 
 #endif // CLASSICGAME_H

src/classicgame/classicnote.cpp

@@ -10,7 +10,8 @@ ClassicNote::ClassicNote(const std::vector<microsec>& intervals, microsec perfec
     _evaluator(intervals, _perfect_offset),
     _action(action),
     _state(State::NONE),
-    _appearance_time(0)
+    _appearance_time(0),
+    _last_offset(0)
 {}
 
 bool ClassicNote::isActive(const microsec& music_offset) const
@@ -18,9 +19,9 @@ bool ClassicNote::isActive(const microsec& music_offset) const
     return _evaluator.isActive(music_offset);
 }
 
-static int getPt( int n1 , int n2 , float perc )
+static int getPt( float n1 , float n2 , float perc )
 {
-    int diff = n2 - n1;
+    float diff = n2 - n1;
 
     return n1 + ( diff * perc );
 }
@@ -36,16 +37,29 @@ void ClassicNote::update(const microsec& music_offset)
         break;
 
     case State::FLYING:
+    {
+        float i;
+        if (music_offset != _last_offset)
         {
             auto update_time = music_offset - _appearance_time;   // This all will be inside ::update
-        auto i = update_time / _trail_path_percent / 100;      //         of an animation object
+            i = update_time / _trail_path_percent * 0.01;      //         of an animation object
+        }
+        else
+        {
+            auto update_time = music_offset + 10000 - _appearance_time;
+            i = update_time / _trail_path_percent * 0.01;
+        }
 
-        int xa = getPt( 720./2. , 1280./2. , i );
-        int ya = getPt( 0 , 720./2. , i );
-        int xb = getPt( 1280./2. , _coordinates.x , i );
-        int yb = getPt( 720./2. , _coordinates.y , i );
+        _last_offset = music_offset;
+
+        float xa = getPt( _coordinates.x + 20.  , _coordinates.x + 90. , i );
+        float ya = getPt( _coordinates.y - 600. , _coordinates.y - 150. , i );
+        float xb = getPt( _coordinates.x + 90.  , _coordinates.x , i );
+        float yb = getPt( _coordinates.y - 150. , _coordinates.y , i );
 
         _sprite->update(getPt( xa , xb , i ), getPt( ya , yb , i ));
+        if (i >= 1)
+            _sprite->trailFade();
         break;
     }
 
@@ -92,7 +106,7 @@ void ClassicNote::setState(State next_state)
         break;
 
     case State::FLYING:
-        _sprite->setCoordinates(_coordinates.x, _coordinates.y, 720/2, 50);
+        _sprite->setCoordinates(_coordinates.x, _coordinates.y, _coordinates.x + 20, _coordinates.y - 600);
         break;
 
     case State::NONE:

src/classicgame/classicnote.h

@@ -66,5 +66,6 @@ private:
 
     std::shared_ptr<ClassicSprite> _sprite;
     microsec _appearance_time;
+    microsec _last_offset;
     float _trail_path_percent; //100% for sprite falling trajectory
 };

src/classicgame/classicsprite.cpp

@@ -26,6 +26,7 @@ void ClassicSprite::reset()
 
     _shape = _prototype;
     _trail = _prototype;
+    _trail_fade = false;
 }
 
 void ClassicSprite::setCoordinates(float x, float y, float trail_x, float trail_y) noexcept
@@ -38,6 +39,19 @@ void ClassicSprite::setCoordinates(float x, float y, float trail_x, float trail_
 void ClassicSprite::update(float trail_x, float trail_y) noexcept
 {
     _trail.setPosition(trail_x, trail_y);
+
+    if (_trail_fade)
+    {
+        auto fill_color = _trail.getFillColor();
+
+        if (fill_color.a == 0)
+            return;
+
+        auto new_alpha = fill_color.a - 35;
+        fill_color.a = new_alpha < 0 ? 0 : new_alpha;
+
+        _trail.setFillColor(fill_color);
+    }
 }
 
 void ClassicSprite::update() noexcept
@@ -76,6 +90,11 @@ void ClassicSprite::fade()
     _shape.setFillColor(fill_color);
 }
 
+void ClassicSprite::trailFade()
+{
+    _trail_fade = true;
+}
+
 bool ClassicSprite::isDead() const
 {
     return _grade_text.getFillColor().a == 0

src/classicgame/classicsprite.h

@@ -17,6 +17,7 @@ public:
 
     void pulse();
     void fade();
+    void trailFade();
     bool isDead() const;
 
 private:
@@ -26,4 +27,6 @@ private:
     sf::RectangleShape _trail;
     sf::Text _grade_text;
     sf::Font _font;
+
+    bool _trail_fade = false;
 };

src/classicgame/classictimeline.cpp

@@ -23,27 +23,26 @@ ClassicTimeline::ClassicTimeline()
     microsec starting_beat_offset = 352162;
     int amount_of_beats = 209;
     microsec interval = 1412162;
-    microsec note_input_offset = 412162;
+    microsec tempo_interval = interval / 4;
+    microsec note_input_offset = 412162 / 3;
     microsec bpm_iterator = starting_beat_offset;
     microsec bpm_end = starting_beat_offset + (interval * amount_of_beats);
-    _visibility_offset = note_input_offset * 8;
+    _visibility_offset = note_input_offset * 12;
 
-    _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_DOWN, {90, 90}));
-    bpm_iterator += interval;
+    _input_intervals = {note_input_offset / 3, note_input_offset / 3 * 2, note_input_offset};
 
-    _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_LEFT, {190, 90}));
-    bpm_iterator += interval;
-
-    _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_LEFT, {290, 90}));
-    bpm_iterator += interval;
+    bpm_iterator += tempo_interval;
 
     float x = 90.;
 
     while (bpm_iterator < bpm_end)
     {
-        _timeline.emplace_back(new ClassicNote({note_input_offset}, bpm_iterator, Action::PRESS_UP, {x, 390.}));
-        bpm_iterator += interval;
+        _timeline.emplace_back(new ClassicNote(_input_intervals, bpm_iterator, Action::PRESS_UP, {x, 390.}));
+        bpm_iterator += tempo_interval;
         x += 70;
+
+        if (x >= 1200)
+            x = 90.;
     }
 
     expire(_first_visible_note);

src/classicgame/classictimeline.h

@@ -28,16 +28,12 @@ public:
 
     Iterator getActiveNote() noexcept;
 
-    bool isExpired(const Iterator& iterator) const;
-    void expire(Iterator& iterator);
+    inline bool isExpired(const Iterator& iterator) const;
+    inline void expire(Iterator& iterator);
 
 private:
+    std::vector<microsec> _input_intervals;
     std::vector<ClassicNote*> _timeline;
-    Iterator _top_note;
-    Iterator _active_note;
-    Iterator _last_visible_note;
-    Iterator _first_visible_note;
-
     microsec _visibility_offset;
 
     sf::Music _music;
@@ -46,7 +42,7 @@ private:
     void checkCurrentActiveNote(const microsec& music_offset);
     void checkForNextActiveNote(const microsec& music_offset);
     bool isVisiblyClose(const Iterator& iterator, const microsec& music_offset) const;
-    bool nothingToDraw() const noexcept;
+    inline bool nothingToDraw() const noexcept;
 
     /* Difference between top and active note is that
      * top note is the note handling input right now
@@ -61,4 +57,9 @@ private:
      * An active note is always top note but a top note
      *    is not always active note.
      *                                         */
+
+    Iterator _top_note;
+    Iterator _active_note;
+    Iterator _last_visible_note;
+    Iterator _first_visible_note;
 };