AnimatedPerlinTexture.h

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#ifndef ANIMATEDPERLINTEXTURE_H
#define ANIMATEDPERLINTEXTURE_H

#include "PerlinTexture.h"

class AnimatedPerlinTexture {
  public:
    AnimatedPerlinTexture();
    AnimatedPerlinTexture(double as);
    ~AnimatedPerlinTexture();
    void set_animation_step(double as) { animation_step = as; }
    double get_animation_step() { return animation_step; }
    PerlinTexture* get_image_ref() { return curr; }
    void animate(double dt);
  private:
    void _init_textures();
    PerlinTexture* next;
    PerlinTexture* last;
    PerlinTexture* curr;
    double elapsed_time;
    double animation_step;
};

#endif

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