double_side_fill_mode.hpp

Go to the documentation of this file.

#ifndef DOUBLE_SIDE_FILL_MODE_HPP
#define DOUBLE_SIDE_FILL_MODE_HPP
 
 
namespace lampda::modes::default_modes {
 
#include <cstdint>
 
struct DoubleSideFillMode : public modes::BasicMode
{
  static constexpr float randomVariation = 0.3;
  static constexpr uint32_t animationTiming = 250;
 
  struct StateTy
  {
    float progress;
    uint32_t color;
  };
 
  static void on_enter_mode(auto& ctx)
  {
    ctx.state.progress = 1.0;
    ctx.state.color = 0;
  }
 
  static void loop(auto& ctx)
  {
    static constexpr float iteration = ctx.lamp.frameDurationMs / static_cast<float>(animationTiming);
    ctx.state.progress += iteration;
 
    const float prog = std::min<float>(ctx.state.progress, 1.0);
 
    const size_t endIndex = prog * (ctx.lamp.ledCount / 2.0);
    ctx.lamp.fill(ctx.state.color, 0, endIndex);
 
    const size_t startIndex = ctx.lamp.ledCount / 2.0 + (1.0 - prog) * ctx.lamp.ledCount / 2.0;
    ctx.lamp.fill(ctx.state.color, startIndex, ctx.lamp.ledCount);
 
    if (ctx.state.progress >= 1.0)
    {
      ctx.state.progress = 0.0;
      ctx.state.color = utils::get_random_complementary_color(ctx.state.color, randomVariation);
    }
  }
};
 
} // namespace lampda::modes::default_modes
 
#endif