SceneManager.hpp

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#pragma once
 
#include <components/Scene.hpp>
#include <memory>
#include <functional>
 
#include "VEX/VEX_export.h"
 
namespace vex {

class VEX_EXPORT SceneManager {
public:
void loadScene(const std::string& path, Engine& engine);

void unloadScene(const std::string& path);

void loadSceneWithoutClearing(const std::string& path, Engine& engine);

void clearScenes(Engine& engine);

void scenesUpdate(float deltaTime);

const std::vector<std::shared_ptr<GameObject>>& GetAllObjects(const std::string& scene) const { return m_scenes.at(scene)->GetAllObjects(); }

const std::vector<std::shared_ptr<GameObject>>& GetAllAddedObjects(const std::string& scene) const { return m_scenes.at(scene)->GetAllAddedObjects(); }

std::vector<std::string> GetAllSceneNames() const;

std::string getLastSceneName() const { return lastSceneName; }

Scene* GetScene(const std::string& scene) const {
    if(m_scenes.contains(scene)){
        return m_scenes.at(scene).get();
    }
    return nullptr;
}
 
private:
std::map<std::string, std::shared_ptr<Scene>> m_scenes;
std::string lastSceneName = "";
 
bool m_isUpdating = false;
std::vector<std::function<void()>> m_pendingActions;
};
 
} // namespace vex