Encapsulate animation into objects

CMakeLists.txt

@@ -15,18 +15,19 @@ file(GLOB SOURCES "src/*.cpp" "src/classicgame/*.*" "src/classicgame/classicnote
 
 # STATIC #
 # You need to build SFML from sources with cmake
-set(SFML_LIB_DIR
-    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-graphics.so.2.5
-    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-system.so.2.5
-    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-window.so.2.5
-    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-audio.so.2.5)
-set(SFML_INCL_DIR ${CMAKE_SOURCE_DIR}/SFML-2.5.1/include)
-include_directories(${SFML_INCL_DIR} ${CMAKE_SOURCE_DIR}/include)
-add_executable(project-kyoku ${SOURCES})
-target_link_libraries(project-kyoku ${SFML_LIB_DIR})
+#set(SFML_LIB_DIR
+#    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-graphics.so.2.5
+#    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-system.so.2.5
+#    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-window.so.2.5
+#    ${CMAKE_SOURCE_DIR}/SFML-2.5.1/lib/libsfml-audio.so.2.5)
+#set(SFML_INCL_DIR ${CMAKE_SOURCE_DIR}/SFML-2.5.1/include)
+#include_directories(${SFML_INCL_DIR} ${CMAKE_SOURCE_DIR}/include)
+#add_executable(project-kyoku ${SOURCES})
+#target_link_libraries(project-kyoku ${SFML_LIB_DIR})
 
 # DYNAMIC #
 # You only need to install SFML from your package manager
-#find_package(SFML REQUIRED graphics window system)
-#add_executable(project-kyoku ${SOURCES})
-#target_link_libraries(project-kyoku sfml-system sfml-audio sfml-graphics sfml-network)
+find_package(SFML REQUIRED graphics window system)
+add_executable(project-kyoku ${SOURCES})
+include_directories(${SFML_INCL_DIR} ${CMAKE_SOURCE_DIR}/include)
+target_link_libraries(project-kyoku sfml-system sfml-audio sfml-graphics sfml-network)

src/classicgame/classicanimationscenario.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <SFML/Config.hpp>
+#include <memory>
+
+using microsec = sf::Int64;
+
+class ClassicSprite;
+
+class ClassicAnimationScenario
+{
+public:
+    virtual ~ClassicAnimationScenario() = default;
+
+    virtual void launch(const std::shared_ptr<ClassicSprite> sprite, const microsec& time_begin, const microsec &time_end) = 0;
+    virtual void update(const microsec& music_offset) = 0;
+    virtual bool isDone() const = 0;
+
+protected:
+    std::shared_ptr<ClassicSprite> _sprite;
+    microsec _time_begin;
+    microsec _time_end;
+};

src/classicgame/classicdyinganimationscenario.cpp

@@ -0,0 +1,21 @@
+#include "classicdyinganimationscenario.h"
+#include "classicsprite.h"
+
+void ClassicDyingAnimationScenario::launch(const std::shared_ptr<ClassicSprite> sprite, const microsec& time_begin, const microsec &time_end)
+{
+    _sprite = sprite;
+    _time_begin = time_begin;
+    _time_end = time_end;
+
+    _sprite->pulse();
+}
+
+void ClassicDyingAnimationScenario::update(const microsec& music_offset)
+{
+    _sprite->update();
+}
+
+bool ClassicDyingAnimationScenario::isDone() const
+{
+    return _sprite->isDead();
+}

src/classicgame/classicdyinganimationscenario.h

@@ -0,0 +1,14 @@
+#ifndef CLASSICDYINGANIMATIONSCENARIO_H
+#define CLASSICDYINGANIMATIONSCENARIO_H
+
+#include "classicanimationscenario.h"
+
+class ClassicDyingAnimationScenario : public ClassicAnimationScenario
+{
+public:
+    virtual void launch(const std::shared_ptr<ClassicSprite> sprite, const microsec& time_begin, const microsec& time_end) override;
+    virtual void update(const microsec& music_offset) override;
+    virtual bool isDone() const override;
+};
+
+#endif // CLASSICDYINGANIMATIONSCENARIO_H

src/classicgame/classicflyinganimationscenario.cpp

@@ -0,0 +1,42 @@
+#include "classicflyinganimationscenario.h"
+#include "classicsprite.h"
+
+void ClassicFlyingAnimationScenario::launch(const std::shared_ptr<ClassicSprite> sprite, const microsec& time_begin, const microsec &time_end)
+{
+    _sprite = sprite;
+    _time_begin = time_begin;
+    _time_end = time_end;
+
+    _percentage = ((_time_end - _time_begin) * 0.01);
+}
+
+int ClassicFlyingAnimationScenario::getPoint(float n1, float n2, float perc) const
+{
+    float diff = n2 - n1;
+
+    return n1 + ( diff * perc );
+}
+
+void ClassicFlyingAnimationScenario::update(const microsec& music_offset)
+{
+    float i;
+    const auto crd = _sprite->coordinates();
+    auto update_time = music_offset - _time_begin;
+    i = update_time / _percentage * 0.01;
+
+    float xa = getPoint( crd.first + 20.  , crd.first + 90. , i );
+    float ya = getPoint( crd.second - 600. , crd.second - 150. , i );
+    float xb = getPoint( crd.first + 90.  , crd.first , i );
+    float yb = getPoint( crd.second - 150. , crd.second , i );
+
+    _sprite->update(getPoint( xa , xb , i ), getPoint( ya , yb , i ));
+    if (i >= 1)
+    {
+        _sprite->trailFade();
+    }
+}
+
+bool ClassicFlyingAnimationScenario::isDone() const
+{
+    return false;
+}

src/classicgame/classicflyinganimationscenario.h

@@ -0,0 +1,19 @@
+#ifndef CLASSICFLYINGANIMATIONSCENARIO_H
+#define CLASSICFLYINGANIMATIONSCENARIO_H
+
+#include "classicanimationscenario.h"
+
+class ClassicFlyingAnimationScenario : public ClassicAnimationScenario
+{
+public:
+    virtual void launch(const std::shared_ptr<ClassicSprite> sprite, const microsec& time_begin, const microsec& time_end) override;
+    virtual void update(const microsec& music_offset) override;
+    virtual bool isDone() const override;
+
+private:
+    int getPoint(float n1, float n2, float perc) const;
+
+    float _percentage;
+};
+
+#endif // CLASSICFLYINGANIMATIONSCENARIO_H

src/classicgame/classicgame.cpp

@@ -1,7 +1,6 @@
 #include "classicgame.h"
 #include "classictimeline.h"
 #include "classicmapcreator.h"
-#include "classicnote.h"
 
 ClassicGame::ClassicGame(std::unique_ptr<ClassicGraphicsManager>&& manager) :
     _timeline(std::make_unique<ClassicTimeline>()),

src/classicgame/classicgraphicsmanager.cpp

@@ -8,12 +8,13 @@ ClassicGraphicsManager::ClassicGraphicsManager(sf::RenderTarget& target) :
     _render_target(target)
 {}
 
-void ClassicGraphicsManager::initSprite(ClassicNote* note)
+void ClassicGraphicsManager::initGraphics(ClassicNote* note)
 {
     note->setSprite(_sprite_container.getSprite(note->type()));
+    note->sprite()->setCoordinates(note->getCoordinates().x, note->getCoordinates().y, 0, 0);
 }
 
-void ClassicGraphicsManager::resetSprite(ClassicNote* note)
+void ClassicGraphicsManager::resetGraphics(ClassicNote* note)
 {
     _sprite_container.resetSprite(note->sprite(), note->type());
 }

src/classicgame/classicgraphicsmanager.h

@@ -14,8 +14,8 @@ class ClassicGraphicsManager
 public:
     explicit ClassicGraphicsManager(sf::RenderTarget& target);
 
-    void initSprite(ClassicNote* note);
-    void resetSprite(ClassicNote* note);
+    void initGraphics(ClassicNote* note);
+    void resetGraphics(ClassicNote* note);
     void draw(const ClassicNote *note);
 
 private:

src/classicgame/classicnote.cpp

@@ -1,6 +1,8 @@
 #include "classicnote.h"
 #include "classicsprite.h"
-#include <SFML/Graphics/RenderTarget.hpp>
+#include "classicgraphicsmanager.h"
+#include "classicflyinganimationscenario.h"
+#include "classicdyinganimationscenario.h"
 #include <iostream>
 
 ClassicNote::ClassicNote(const std::vector<microsec>& intervals, microsec perfect_offset,
@@ -8,10 +10,16 @@ ClassicNote::ClassicNote(const std::vector<microsec>& intervals, microsec perfec
     Note(perfect_offset),
     _coordinates(coord),
     _evaluator(intervals, _perfect_offset),
+    _keys({sf::Keyboard::W, sf::Keyboard::Up}),
     _graphics_manager(manager),
     _is_expired(true),
-    _type(type)
-{}
+    _type(type),
+    _state(State::NONE)
+{
+    _animations[State::NONE] = nullptr;
+    _animations[State::FLYING] = std::make_shared<ClassicFlyingAnimationScenario>();
+    _animations[State::DYING] = std::make_shared<ClassicDyingAnimationScenario>();
+}
 
 bool ClassicNote::isActive(const microsec &music_offset) const
 {
@@ -21,9 +29,9 @@ bool ClassicNote::isActive(const microsec &music_offset) const
 void ClassicNote::putToGame(const microsec &music_offset)
 {
     _is_expired = false;
-    _graphics_manager->initSprite(this); (void) music_offset;
-    //_appearance_time = music_offset;  // To animation manager
-    //_trail_path_percent = ((_perfect_offset - _appearance_time) * 0.01);
+    _graphics_manager->initGraphics(this);
+    _state = State::FLYING;
+    _animations[_state]->launch(_sprite, music_offset, offset());
 }
 
 bool ClassicNote::isExpired() const
@@ -33,13 +41,19 @@ bool ClassicNote::isExpired() const
 
 void ClassicNote::update(const microsec& music_offset)
 {
+    if (!_animations[_state])
+        return;
+
     bool is_not_active_anymore = (!_is_expired && !isActive(music_offset));
 
     if (is_not_active_anymore)
     {
-        _graphics_manager->resetSprite(this);
-        _is_expired = true;
+        _state = State::DYING;
+        _animations[_state]->launch(_sprite, music_offset, offset());
     }
+
+    _animations[_state]->update(music_offset);
+    _is_expired = _animations[_state]->isDone();
 }
 
 void ClassicNote::input(PlayerInput&& inputdata)
@@ -49,6 +63,9 @@ void ClassicNote::input(PlayerInput&& inputdata)
     if (std::find(_keys.begin(), _keys.end(), inputdata.event.key.code) != _keys.end())
         grade = _evaluator.calculatePrecision(inputdata.timestamp);
 
+    _state = State::DYING;
+    _animations[_state]->launch(_sprite, inputdata.timestamp, offset());
+
     std::cout << "User input: " << static_cast<int>(grade) << "\n";
 }
 

src/classicgame/classicnote.h

@@ -2,7 +2,7 @@
 
 #include "note.h"
 #include "precisionevaluator.h"
-#include "classicgraphicsmanager.h"
+#include "classicactions.h"
 
 #include <memory>
 #include <array>
@@ -19,6 +19,8 @@ struct Coordinates
 };                              // MOVE TO OWN HEADER ^
 
 class ClassicSprite;
+class ClassicGraphicsManager;
+class ClassicAnimationScenario;
 
 class ClassicNote : public Note
 {
@@ -31,6 +33,14 @@ public:
             BAD
     };
 
+    enum State
+    {
+          NONE,
+
+        FLYING,
+         DYING
+    };
+
     explicit ClassicNote(const std::vector<microsec>& intervals, microsec perfect_offset,
                          Type type, const Coordinates& coord,
                          const std::unique_ptr<ClassicGraphicsManager>& manager);
@@ -52,11 +62,14 @@ public:
 private:
     const Coordinates _coordinates;
     const PrecisionEvaluator<Grade> _evaluator;
+    const std::array<const sf::Keyboard::Key, 2> _keys;
 
     const std::unique_ptr<ClassicGraphicsManager>& _graphics_manager;
     std::shared_ptr<ClassicSprite> _sprite;
 
     bool _is_expired;
-    std::array<sf::Keyboard::Key, 2> _keys;
     const Type _type;
+
+    State _state;
+    std::array<std::shared_ptr<ClassicAnimationScenario>, 3> _animations;
 };

src/classicgame/classicsprite.cpp

@@ -36,6 +36,11 @@ void ClassicSprite::setCoordinates(float x, float y, float trail_x, float trail_
     _grade_text.setPosition(x + _shape.getSize().x/2, y + 10);
 }
 
+std::pair<float, float> ClassicSprite::coordinates() const
+{
+    return std::make_pair(_shape.getPosition().x, _shape.getPosition().y);
+}
+
 void ClassicSprite::update(float trail_x, float trail_y) noexcept
 {
     _trail.setPosition(trail_x, trail_y);

src/classicgame/classicsprite.h

@@ -12,6 +12,7 @@ public:
     virtual void reset() override;
 
     void setCoordinates(float x, float y, float trail_x, float trail_y) noexcept;
+    std::pair<float, float> coordinates() const;
     void update(float trail_x, float trail_y) noexcept;
     void update() noexcept;