src/libjin/graphics/animations/je_animation.h


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#ifndef __JE_ANIMATION_H__
#define __JE_ANIMATION_H__

#include <vector>
#include <string>

#include "../je_sprite.h"

namespace JinEngine
{
    namespace Graphics
    {
        namespace Animations
        {

            ///
            /// Animation clip with key. 
            ///
            class Animation
            {
            public:
                Animation();
                
                ///
                ///
                ///
                void addFrame(const Sprite* frame);

                ///
                ///
                ///
                void addFrames(const std::vector<Sprite*>& frames);

                ///
                ///
                ///
                void update(float dt);

                ///
                ///
                ///
                void pause();

                ///
                ///
                ///
                void resume();

                ///
                /// Force rewind.
                ///
                void rewind();

                ///
                /// 
                ///
                void setSpeed(float speed);

                ///
                ///
                ///
                void setLoop(bool isLoop);

                ///
                /// Get current frame index.
                ///
                uint getCurrentFrameIndex();

                ///
                ///
                ///
                const Sprite* getCurrentFrame();

                /// 
                /// Set current frame index. 
                /// 
                /// @param frame Current frame to play.
                /// 
                void setCurrentFrame(uint frame);

                ///
                ///
                ///
                void render(float x, float y, float sx, float sy, float r);

                ///
                ///
                ///
                Animation clone();

            private:

                void next();

                ///
                /// Key frames.
                ///
                std::vector<const Sprite*> mFrames;

                ///
                /// Animation playing speed.
                ///
                float mSpeed;

                ///
                ///
                ///
                float mTick;

                uint mIndex;

                float mLoop;
                
                bool mActive;

            };

        } // namespace Animations
    } // namespace Graphics
} // namespace JinEngine

#endif