CinemaManager.h

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/* Copyright (C) 2021 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. 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 2 of the License, or
 * (at your option) any later version.
 *
 * 0 A.D. 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 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef INCLUDED_CINEMAMANAGER
#define INCLUDED_CINEMAMANAGER

class RNSpline;

struct CColor;

/**
 * Class for in game playing of cinematics. Should only be instantiated in CGameView.
 */
class CCinemaManager
{
public:
    CCinemaManager();
    ~CCinemaManager() {}

    /**
     * Renders paths and their nodes (if enabled).
     */
    void Render() const;

    bool IsPlaying() const;
    bool IsEnabled() const;

    /**
     * Updates CCinemManager and current path
     * @param deltaRealTime Elapsed real time since the last frame.
     */
    void Update(const float deltaRealTime) const;

    bool GetPathsDrawing() const;
    void SetPathsDrawing(const bool drawPath);

private:
    void DrawPaths() const;
    void DrawSpline(const RNSpline& spline, const CColor& splineColor, int smoothness) const;
    void DrawNodes(const RNSpline& spline, const CColor& nodesColor) const;

    bool m_DrawPaths;
};

#endif