AnimationSystem.hpp

#pragma once
#ifndef KJY_ANIM_ENGINE_ANIMATION_SYSTEM_HPP_
#define KJY_ANIM_ENGINE_ANIMATION_SYSTEM_HPP_
#define GLFW_INCLUDE_NONE
#include <GLFW/glfw3.h>
#include "SystemInterface.hpp"
#include <components/attachable/KeyframeAnimation.hpp>

class Animation_System : public SystemInterface{ // Unusual name formatting to indicate singleton 
 public:
    static Animation_System&  getInstance() {
        static Animation_System _instance_;
        return(_instance_);
    }
    
    virtual void init(GLFWwindow* window);
    virtual void process(Scene& scene, bool realtime);
    virtual void process(Scene& scene) override {process(scene,true);}
    virtual void processEntity(Scene& scene, Entity* entity, double timestep, double mAnimationTime);
    virtual void applyAnimator(Scene& scene, Animator* animator, double timestep, double mAnimationTime);

    double getFrameDuration() const {return(mFrameDuration);}
    void setFrameDuration(double duration){mFrameDuration = duration;}

 private:
    double mFrameDuration = 1.0/24.0;

    GLFWwindow* _mWindow = nullptr;
    Animation_System() {}
};


#endif