transition.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 <http://www.gnu.org/licenses/>.
 *
 */

#ifndef TRANSITION_H_
#define TRANSITION_H_

#include "engines/myst3/myst3.h"

#include "engines/myst3/gfx.h"

namespace Graphics {
class FrameLimiter;
}

namespace Myst3 {

class Transition {
public:
    Transition(Myst3Engine *vm);
    virtual ~Transition();

    void draw(TransitionType type);

private:
    void drawStep(Texture *targetTexture, Texture *sourceTexture, uint completion);
    int computeDuration();
    void playSound();

    Myst3Engine *_vm;
    Graphics::FrameLimiter *_frameLimiter;
    TransitionType _type;

    Texture *_sourceScreenshot;

};

} // End of namespace Myst3

#endif // TRANSITION_H_