Program Listing for File scene_loader.h

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#pragma once

#include "common/common.h"
#include "event_manager.h"

class Scene;

class SceneLoader
{
    EventBinder<SceneLoader> m_Binder;

    Scene* m_CurrentScene = nullptr;
    Ptr<Scene> m_RootScene;

    Vector<String> m_SceneArguments;

    SceneLoader();

    void beginSystems();
    void endSystems();

    void setArguments(const Vector<String>& arguments) { m_SceneArguments = arguments; }
    Vector<String> findResourcePaths(const JSON::json& sceneJSON);

    Variant deleteScene(const Event* event);

public:
    static SceneLoader* GetSingleton();

    int preloadScene(const String& sceneFile, Atomic<int>& progress);
    void loadPreloadedScene(const String& sceneFile, const Vector<String>& arguments);
    void loadScene(const String& sceneFile, const Vector<String>& arguments);
    bool saveScene(Scene* scene);
    bool saveSceneAtFile(Scene* scene, const String& filePath);
    void destroyAllScenes();

    Scene* getCurrentScene() const { return m_CurrentScene; }
    Scene* getRootScene() const { return m_RootScene.get(); }
    Ptr<Scene>& getRootSceneEx() { return m_RootScene; }
    Vector<String> getArguments() { return m_SceneArguments; }
};