AnimatorComponent.h

#pragma once
 
#include "../Components.h"
#include <map>
#include "Animation.h"
#include "AnimatorManager.h"
#include <functional>
 
typedef uint32_t timestamp;
 
 
class AnimatorComponent : public Component //Animator -> Sprite -> Transform
{
public:
 
    // onAction is the same thing as Play()
    // onFinish and onStart are for when we free Animator and when we initialize it
    // difference between this and from the lectures is that in lectures it uses seperate animator for each animation
 
    SpriteComponent* sprite = nullptr;
    std::string textureid;
    std::string animationName = "";
    timestamp resumeTime = 0;
 
    //std::map<const char*, Animation> animations; //Animator Manager
 
    AnimatorComponent()
    {
 
    }
 
    AnimatorComponent(std::string id)
    {
        textureid = id;
    }
 
    ~AnimatorComponent()
    {
 
    }
 
    void init() override
    {
        if (!entity->hasComponent<SpriteComponent>())
        {
            entity->addComponent<SpriteComponent>(textureid);
        }
        sprite = &entity->GetComponent<SpriteComponent>();
 
        Play("P1Idle"); //onStart
        sprite->setTex(textureid);
    }
 
    void update(float deltaTime) override //onAction
    {
        if (sprite->animation.hasFinished()) { // playing again animation
            sprite->animation.finished = false;
            sprite->animation.times_played = 0;
            resetAnimation();
        }
 
        sprite->animation.advanceFrame(deltaTime);
        sprite->setCurrFrame();
    }
 
    void draw(size_t e_index, PlaneModelRenderer&  batch, TazGraphEngine::Window& window) override
    {
        //sprite->draw(batch);
    }
 
    void Play(std::string animName, int reps = 0)
    {
        AnimatorManager& animManager = AnimatorManager::getInstance();
        animationName = animName;
        sprite->SetAnimation(animManager.animations[animName].indexX, animManager.animations[animName].indexY,
            animManager.animations[animName].total_frames, animManager.animations[animName].speed,
            animManager.animations[animName].type, 
            reps ? reps : animManager.animations[animName].reps );
    }
 
    void resetAnimation() {
        AnimatorManager& animManager = AnimatorManager::getInstance();
        animationName = "P1Idle";
        sprite->SetAnimation(
            animManager.animations[animationName].indexX, animManager.animations[animationName].indexY,
            animManager.animations[animationName].total_frames, animManager.animations[animationName].speed,
            animManager.animations[animationName].type
        );
    }
 
    std::string getPlayName()
    {
        return animationName;
    }
 
    void DestroyTex()
    {
        sprite->DestroyTex();
    }
 
};