File indexing completed on 2024-04-28 07:53:04

 /*
     SPDX-FileCopyrightText: 2007 Paolo Capriotti <p.capriotti@gmail.com>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef ANIMATION_H
 #define ANIMATION_H
 
 #include <QPointF>
 #include <QList>
 #include <QQueue>
 #include <QObject>
 #include "spritefwd.h"
 
 class Animation : public QObject
 {
 Q_OBJECT
 public:
     ~Animation() override;
     
     virtual void start(int t) = 0;
     virtual bool step(int t) = 0;
 public Q_SLOTS:
     virtual void stop() = 0;
 Q_SIGNALS:
     void over();
 };
 
 class PauseAnimation : public Animation
 {
 Q_OBJECT
     int m_time;
     int m_start;
 public:
     explicit PauseAnimation(int time);
     
     void start(int t) override;
     bool step(int t) override;
     void stop() override { }
 };
 
 class FadeAnimation : public Animation
 {
 Q_OBJECT
     SpritePtr m_sprite;
     double m_from;
     double m_to;
     int m_time;
     int m_start;
     
     bool m_stopped;
 public:
     FadeAnimation(const SpritePtr& sprite, double from, double to, int time);
     
     void start(int t) override;
     bool step(int t) override;
     void stop() override;
 };
 
 class MovementAnimation : public Animation
 {
 Q_OBJECT
     SpritePtr m_sprite;
     QPointF m_from;
     QPointF m_velocity;
     int m_time;
     int m_last;
 public:
     MovementAnimation(const SpritePtr& sprite, const QPointF& from, 
                       const QPointF& velocity, int time);
     
     void start(int t) override;
     bool step(int t) override;
     void stop() override;
 };
 
 
 class AnimationGroup : public Animation
 {
 Q_OBJECT
     typedef QList<Animation*> List;
     List m_animations;
     int m_last;
 public:
     AnimationGroup();
     
     void add(Animation* animation);
     
     void start(int t) override;
     bool step(int t) override;
     void stop() override;
 };
 
 class AnimationSequence : public Animation
 {
 Q_OBJECT
     QQueue<Animation*> m_animations;
     int m_last;
 public:
     AnimationSequence();
     
     void add(Animation* animation);
     
     void start(int t) override;
     bool step(int t) override;
     void stop() override;
 };
 
 #endif // ANIMATION_H