scenemanager.h

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/* Conquer Space
* Copyright (C) 2021 Conquer Space
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/
#pragma once
 
#include <memory>
 
namespace cqsp {
namespace engine {
class Scene;
 
class SceneManager {
 public:
    void SetInitialScene(std::unique_ptr<Scene> scene);
 
    void SetScene(std::unique_ptr<Scene> scene);
 
    void SwitchScene();
 
    Scene* GetScene();
 
    bool ToSwitchScene() { return (m_switch && m_next_scene != nullptr); }
 
    void Update(float deltaTime);
 
    void Ui(float deltaTime);
 
    void Render(float deltaTime);
 
    void DeleteCurrentScene();
 
 private:
    std::unique_ptr<Scene> m_scene;
    std::unique_ptr<Scene> m_next_scene;
 
    bool m_switch;
};
}  // namespace engine
}  // namespace cqsp