vectozavr-shooter/engine/animation/AFunction.h

//
// Created by Иван Ильин on 06.04.2021.
//

#ifndef ENGINE_AFUNCTION_H
#define ENGINE_AFUNCTION_H

#include <utility>

#include "Animation.h"

class AFunction final : public Animation {
private:
    int _callsCounter = 0;
    const int _allCalls = 1;
    const std::function<void()> _callBack;

    void update() override {
        if (_allCalls != 0 && progress() >= (double) (_callsCounter + 1) / (_allCalls + 1)) {
            _callsCounter++;
            _callBack();
        }
    }

public:
    explicit AFunction(std::function<void()> function, int calls = 1, double duration = 1,
                       LoopOut looped = LoopOut::None, InterpolationType interpolationType = InterpolationType::Linear)
            : Animation(duration, looped, interpolationType), _callBack(std::move(function)), _allCalls(calls) {
    }
};

#endif //MINECRAFT_3DZAVR_AFUNCTION_H