SpriteAnimation.hpp

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/*
 * =====================================================================================
 *
 *       Filename:  SpriteAnimation.hpp
 *
 *    Description:
 *
 *        Created:  25/01/2018 04:07:17
 *
 *         Author:  Quentin Bazin, <quent42340@gmail.com>
 *
 * =====================================================================================
 */
#ifndef GK_SPRITEANIMATION_HPP_
#define GK_SPRITEANIMATION_HPP_

#include <vector>

#include "gk/core/Timer.hpp"

namespace gk {

class SpriteAnimation {
    public:
        SpriteAnimation(u16 delay, bool isRepeated = true)
            : m_delay(delay), m_isRepeated(isRepeated) {}

        void reset(u16 frameID = 0);

        void start();
        void stop();

        void play();

        void addFrame(u16 frameID) { m_frames.emplace_back(frameID); }
        u16 getFrame(u16 frameID) const;
        u16 currentFrame() const;
        u16 displayedFramesAmount() const;

        bool isPlaying() const { return m_timer.isStarted() && !m_isPaused; }
        bool isFinished() const { return displayedFramesAmount() >= m_frames.size(); }

        u32 size() const { return m_frames.size(); }

        u16 delay() const { return m_delay; }

        void setRepeated(bool isRepeated) { m_isRepeated = isRepeated; }

    private:
        std::vector<u16> m_frames;

        Timer m_timer;

        u16 m_delay = 0;

        bool m_isPaused = false;
        bool m_isRepeated = true;
};

} // namespace gk

#endif // GK_SPRITEANIMATION_HPP_