speech.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 SLUDGE_TALK_H
#define SLUDGE_TALK_H

#include "sludge/sprites.h"

namespace Sludge {

struct ObjectType;

struct SpeechLine {
    Common::String textLine;
    int x;
};

typedef Common::List<SpeechLine *> SpeechLineList;

struct SpeechStruct {
    OnScreenPerson *currentTalker;
    SpeechLineList allSpeech;
    int speechY, lastFile, lookWhosTalking;
    SpritePalette talkCol;
};

class SpeechManager {
public:
    SpeechManager(SludgeEngine *vm) : _vm(vm) { init(); }
    ~SpeechManager() { kill(); }

    void init();
    void kill();

    int wrapSpeech(const Common::String &theText, int objT, int sampleFile, bool);
    void display();

    int isThereAnySpeechGoingOn();
    bool isCurrentTalker(OnScreenPerson *person) { return person == _speech->currentTalker; }
    int getLastSpeechSound();

    // setters & getters
    void setObjFontColour(ObjectType *t);
    void setSpeechSpeed(float speed) { _speechSpeed = speed; }
    float getSpeechSpeed() { return _speechSpeed; }
    void setSpeechMode(int speechMode) { _speechMode = speechMode; }

    // load & save
    void save(Common::WriteStream *stream);
    bool load(Common::SeekableReadStream *stream);

    // freeze & restore
    void freeze(FrozenStuffStruct *frozenStuff);
    void restore(FrozenStuffStruct *frozenStuff);

private:
    SludgeEngine *_vm;
    int _speechMode;
    SpeechStruct *_speech;
    float _speechSpeed;

    void addSpeechLine(const Common::String &theLine, int x, int &offset);
    int wrapSpeechXY(const Common::String &theText, int x, int y, int wrap, int sampleFile);
    int wrapSpeechPerson(const Common::String &theText, OnScreenPerson &thePerson, int sampleFile, bool animPerson);
};

} // End of namespace Sludge

#endif