Background2DAnimation.h

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/*
 * Copyright (C) 2022 The V-Gears Team
 *
 * This file is part of V-Gears
 *
 * V-Gears is free software: you can redistribute it and/or modify it under
 * terms of the GNU General Public License as published by the Free Software
 * Foundation, version 3.0 (GPLv3) of the License.
 *
 * V-Gears 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.
 */
 
#pragma once
 
#include <OgreString.h>
#include <Ogre.h>
#include <vector>
#include "map/VGearsTile.h"
 
class Background2D;
 
class Background2DAnimation{
 
    public:
 
        Background2DAnimation(
          const Ogre::String& name, Background2D* background,
          const int tile_index
        );
 
        virtual ~Background2DAnimation();
 
        enum State{
 
            ONCE,
 
            LOOPED
        };
 
        void AddTime(const float time);
 
        const Ogre::String& GetName() const;
 
        void  SetTime( const float time );
 
        float GetTime() const;
 
        void  SetLength(const float time);
 
        float GetLength() const;
 
        virtual void AddUVKeyFrame(const VGears::KeyFrame key_frame);
 
        virtual void AddUVKeyFrame(const float time, const Ogre::Vector4& uv);
 
        virtual void AddUVKeyFrame(
          const float time,
          const float u1, const float v1, const float u2, const float v2
        );
 
    private:
 
        Background2DAnimation();
 
        Ogre::String name_;
 
        Background2D* background_;
 
        int tile_index_;
 
        float time_;
 
        float length_;
 
        struct Background2DKeyFrameUV{
 
            float time;
 
            float u1;
 
            float v1;
 
            float u2;
 
            float v2;
        };
 
        std::vector<Background2DKeyFrameUV> uv_;
};