character_object.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 BAGEL_BAGLIB_BAG_CHARACTER_OBJECT_H
#define BAGEL_BAGLIB_BAG_CHARACTER_OBJECT_H

#include "video/smk_decoder.h"
#include "bagel/spacebar/baglib/object.h"

namespace Bagel {
namespace SpaceBar {

class CBagCharacterObject : public CBagObject {
protected:
    Video::SmackerDecoder *_smacker = nullptr;
    CBofBitmap *_bmpBuf = nullptr;
    int _charTransColor = 0;

    char *_binBuf = nullptr;
    int32 _binBufLen = 0;

    int _playbackSpeed = 0;
    int _numOfLoops = 0;
    int _startFrame = 0;
    int _endFrame = 0;

    bool _exitAtEnd : 1;
    bool _firstFrame : 1;

    bool _saveState : 1; // Flag to save the state/frame of the character
    bool _pAnim : 1;     // If affected by Panimations On/Off setting

    int _prevFrame = 0;

    void setFrame(int n);

    // Keep track of the PDA wand and the number of frames it has
    static CBagCharacterObject *_pdaWand;
    static bool _pdaAnimating;

public:
    CBagCharacterObject();
    virtual ~CBagCharacterObject();
    static void initialize();

    // Return ERR_NONE if the Object had members that are properly initialized/de-initialized
    ErrorCode attach() override;
    ErrorCode detach() override;

    CBofRect getRect() override;

    ErrorCode update(CBofBitmap *bmp, CBofPoint pt, CBofRect *srcRect = nullptr, int maskColor = -1) override;

    bool doAdvance();
    void updatePosition();
    bool refreshCurrentFrame();

    bool runObject() override;
    bool isInside(const CBofPoint &point) override;

    void arrangeFrames();

    int getNumberOfLoops() const {
        return _numOfLoops;
    }
    int getPlaybackSpeed() const {
        return _playbackSpeed;
    }
    int getStartFrame() const {
        return _startFrame;
    }
    int getEndFrame() const {
        return _endFrame;
    }
    int getCurrentFrame() const {
        return (_smacker != nullptr) ? _smacker->getCurFrame() : -1;
    }

    bool isModalDone() override {
        return !_numOfLoops;
    }

    bool isPanim() const {
        return _pAnim;
    }

    void setNumOfLoops(int n);
    void setPlaybackSpeed(int n);
    void setStartFrame(int n);
    void setEndFrame(int n);
    void setCurrentFrame(int n);

    ParseCodes setInfo(CBagIfstream &istr) override;

    void setProperty(const CBofString &prop, int val) override;
    int getProperty(const CBofString &prop) override;

    // Remember the pda wand, we'll need to know about it and
    // it's total number of frames.
    static void setPdaWand(CBagCharacterObject *pdaWand);
    static bool pdaWandAnimating();

    bool isStationary() const {
        return _binBuf != nullptr;
    }
};

} // namespace SpaceBar
} // namespace Bagel

#endif