gelKeyFrame.h

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/*
Gel2D Game Engine - Cross-platform 2D gaming middleware
Copyright (C) 2011 Mark D. Procarione

Gel2D is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Gel2D is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
*/

#ifndef __GELKEYFRAME_H__
#define __GELKEYFRAME_H__

#include "gelNamespace.h"
#include "gelObject.h"
#include "gelLinkedList.h"
#include "gelTimer.h"

namespace gel
{

        class GelKeyFrame
        {
                public:
            int frame; // frame number location of key - should this be a time location instead?

            Gel2dVec data;

    };

        class GelAnimation
        {
                public:
            GelAnimation();

            void addKeyFrame( int frame );

            //void setKeyFrame( int index, Gel2dVec dat ) { pos[index].data = dat; }
            //void setKeyFrame( GelKeyFrame key ) { pos[index] = key; }
            void addKeyFrame( GelKeyFrame key );

            void apply( GelObject *obj );

            void update();

                private:
            GelLinkedList<GelKeyFrame> pos;
            GelTimer timer;
            int framePos; // current frame number - should this be a time location instead?
            Gel2dVec curPos;
            // maybe add a linked list of object pointers to update
    };
}

#endif // __GELKEYFRAME_H__