MainMenuBackground.h

#pragma once
 
#include "GECS/Animators/AnimatorComponent.h"
#include <Window/Window.h>
 
class MainMenuBackground : public Component
{
private:
    TransformComponent* transform = nullptr;
    SpriteComponent* sprite = nullptr;
 
    float elapsedTime = 0.0f;
 
    TazGraphEngine::Window* window = nullptr;
public: // it is like it has init that creates Animator Component since it inherits it
    
 
    MainMenuBackground()
    {
 
    }
 
    MainMenuBackground(TazGraphEngine::Window* m_window)
    {
        window = m_window;
    }
 
    ~MainMenuBackground() {
 
    }
 
    void init() override {
        std::shared_ptr<PerspectiveCamera> main_camera2D = std::dynamic_pointer_cast<PerspectiveCamera>(CameraManager::getInstance().getCamera("mainMenu_main"));
 
        if (!entity->hasComponent<TransformComponent>()) {
            entity->addComponent<TransformComponent>(
                glm::vec2(
                    -window->getScreenWidth() / 2,
                    -window->getScreenHeight() / 2
                ), Layer::action,
                glm::ivec2(
                    window->getScreenWidth(),
                    window->getScreenHeight()
                ),
                1.0f);
        }
        if (!entity->hasComponent<SpriteComponent>()) {
            entity->addComponent<SpriteComponent>("graphnetwork", true);
        }
        transform = &entity->GetComponent<TransformComponent>();
        sprite = &entity->GetComponent<SpriteComponent>();
 
    }
 
    void update(float deltaTime) override {
 
        elapsedTime += deltaTime; // Update the accumulated elapsed time
        float amplitude = 100.0f; // Maximum displacement along the Y axis
        float frequency = 0.002f; // How fast the object moves up and down
 
        // Calculate the new Y position
        float newY = -amplitude + amplitude * sin(frequency * elapsedTime);
 
        transform->position.z = newY;
    }
 
    std::string GetComponentName() override {
        return "MainMenuBackground";
    }
};