esp32-sk6812/src/Animation/AnimationController.cpp

44 lines
1003 B
C++

#include <Arduino.h>
#include "Animation/AnimationController.h"
AnimationController::AnimationController(Fader *fader)
: m_fader(fader), m_animation(nullptr), m_frame(0)
{}
void AnimationController::changeAnimation(std::unique_ptr<Animation> anim, bool transition)
{
if(transition && m_animation) {
m_nextAnimation = std::move(anim);
m_animation->stop();
} else {
m_frame = 0;
m_animation = std::move(anim);
m_nextAnimation.reset(nullptr);
}
}
void AnimationController::loop(void)
{
if(m_animation && !m_animation->finished()) {
m_animation->loop(m_frame);
}
if(m_nextAnimation &&
(!m_animation || m_animation->finished())) {
// old animation has finished or is unset -> start the new one
m_frame = 0;
m_animation.swap(m_nextAnimation);
m_nextAnimation.reset(nullptr);
}
m_frame++;
}
void AnimationController::restart(void)
{
m_animation->reset();
m_frame = 0;
}