animation.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 TEENAGENT_ANIMATION_H
#define TEENAGENT_ANIMATION_H

#include "common/stream.h"
#include "teenagent/surface.h"

namespace TeenAgent {

class Animation  {
public:
    uint16 id, x, y;
    bool loop, paused, ignore;

    enum Type {kTypeLan, kTypeVaria, kTypeInventory};

    Animation();
    ~Animation();

    void load(Common::SeekableReadStream &, Type type = kTypeLan);
    void free();

    Surface *firstFrame();
    Surface *currentFrame(int dt);
    uint16 currentIndex() const { return index; }
    void resetIndex() { index = 0; }

    bool empty() const { return frames == NULL; }
    void restart();

    //uint16 width() const { return frames? frames[0].w: 0; }
    //uint16 height() const { return frames? frames[0].h: 0; }

protected:
    byte *data;
    uint16 dataSize;

    uint16 framesCount;
    Surface *frames;
    uint16 index;
};

} // End of namespace TeenAgent

#endif