talkresource.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 ILLUSIONS_TALKRESOURCE_H
#define ILLUSIONS_TALKRESOURCE_H

#include "illusions/graphics.h"
#include "illusions/resourcesystem.h"

namespace Illusions {

class IllusionsEngine;

class TalkResourceLoader : public BaseResourceLoader {
public:
    TalkResourceLoader(IllusionsEngine *vm) : _vm(vm) {}
    ~TalkResourceLoader() override {}
    void load(Resource *resource) override;
    bool isFlag(int flag) override;
protected:
    IllusionsEngine *_vm;
};

struct TalkEntry {
    uint32 _talkId;
    //field_4 dd
    uint16 *_text;
    byte *_tblPtr;
    byte *_voiceName;
    void load(byte *dataStart, Common::SeekableReadStream &stream);
};

class TalkResource {
public:
    TalkResource();
    ~TalkResource();
    void load(byte *data, uint32 dataSize);
public:
    uint _talkEntriesCount;
    TalkEntry *_talkEntries;
};

class TalkInstance : public ResourceInstance {
public:
    TalkInstance(IllusionsEngine *vm);
    void load(Resource *resource) override;
    void unload() override;
    void pause() override;
    void unpause() override;
public:
    IllusionsEngine *_vm;
    uint32 _talkId;
    uint32 _sceneId;
    TalkResource *_talkRes;
    int _pauseCtr;
    void registerResources();
    void unregisterResources();
};

class TalkInstanceList {
public:
    TalkInstanceList(IllusionsEngine *vm);
    ~TalkInstanceList();
    TalkInstance *createTalkInstance(Resource *resource);
    void removeTalkInstance(TalkInstance *talkInstance);
    TalkInstance *findTalkItem(uint32 talkId);
    TalkInstance *findTalkItemBySceneId(uint32 sceneId);
    void pauseBySceneId(uint32 sceneId);
    void unpauseBySceneId(uint32 sceneId);
//protected:
public:
    typedef Common::List<TalkInstance*> Items;
    typedef Items::iterator ItemsIterator;
    IllusionsEngine *_vm;
    Items _items;
};

} // End of namespace Illusions

#endif // ILLUSIONS_TALKRESOURCE_H