// Copyright (c) 2022 Dominic Masters
// 
// This software is released under the MIT License.
// https://opensource.org/licenses/MIT

#pragma once
#include "VisualNovelSimpleAnimationEvent.hpp"

namespace Dawn {
  class VisualNovelFadeEvent :
    public VisualNovelSimpleAnimationEvent<float_t>
  {
    protected:
      struct Color color;
      bool_t fadeIn;
      float_t duration;

      void onStart(IVisualNovelEvent *previous) override {
        VisualNovelSimpleAnimationEvent::onStart(previous);

        this->simpleAnimation = SimpleAnimation<float_t>(&this->manager->fader->color.a);
        this->manager->fader->color = this->color;
        this->manager->fader->color.a = this->fadeIn ? 0.0f : 1.0f;
        this->simpleAnimation.addKeyframe(
          0.0f, this->fadeIn ? 0.0f : 1.0f
        );
        this->simpleAnimation.addKeyframe(
          this->duration, this->fadeIn ? 1.0f : 0.0f
        );
      }

    public:
      VisualNovelFadeEvent(
        VisualNovelManager *man,
        struct Color color,
        bool_t fadeIn,
        easefunction_t *ease,
        float_t duration
      ) : VisualNovelSimpleAnimationEvent(man, &duration) {
        this->color = color;
        this->fadeIn = fadeIn;
        this->duration = duration;
        this->simpleAnimation.easing = ease;
      }
  };
}