musk/animation.h

   1 #ifndef MUSK_ANIMATION_H_
   2 #define MUSK_ANIMATION_H_
   3
   4 #include "image.h"
   5
   6 #include <string>
   7 #include <vector>
   8
   9 namespace musk {
  10
  11   class Animation : public Image
  12   {
  13   public:
  14     // TODO: doc: duration is the duration of each frame (in ms)
  15     Animation(const std::string& path,
  16               size_t frames = 1, uint32_t durations = 250);
  17
  18     virtual int width() const;
  19
  20     unsigned int durationForFrame(size_t n) const;
  21
  22     void reset();
  23     void step(uint32_t ticks);
  24
  25   private:
  26     size_t frames_;
  27     std::vector<uint32_t> durations_;
  28
  29     size_t currentFrame_;
  30     uint32_t currentTicks_;
  31
  32     int width_;
  33   };
  34
  35 } // namespace musk
  36
  37 #endif // MUSK_ANIMATION_H_