conversationtask.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/>.
 *
 */

#include "mutationofjb/commands/talkcommand.h"
#include "mutationofjb/conversationlinelist.h"
#include "mutationofjb/gamedata.h"
#include "mutationofjb/tasks/task.h"
#include "mutationofjb/widgets/conversationwidget.h"

namespace MutationOfJB {

class SayTask;
class ScriptExecutionContext;

class ConversationTask : public Task, public ConversationWidgetCallback {
public:
    ConversationTask(uint8 sceneId, const ConversationInfo &convInfo, TalkCommand::Mode mode) : _sceneId(sceneId), _convInfo(convInfo), _mode(mode), _currentGroupIndex(0), _currentItem(nullptr), _substate(IDLE), _haveChoices(false), _innerExecCtx(nullptr) {}
    ~ConversationTask() override {}

    void start() override;
    void update() override;

    void onChoiceClicked(ConversationWidget *, int response, uint32 data) override;
private:
    void showChoicesOrPick();
    const ConversationInfo::ItemGroup &getCurrentGroup() const;
    void finish();
    void startExtra();
    void gotoNextGroup();
    void createSayTasks(const ConversationLineList::Line *line);
    uint8 getSpeechColor(const ConversationLineList::Speech &speech);

    uint8 _sceneId;
    const ConversationInfo &_convInfo;
    TalkCommand::Mode _mode;
    uint _currentGroupIndex;
    const ConversationInfo::Item *_currentItem;
    TaskPtr _sayTask;

    enum Substate {
        IDLE,
        SAYING_QUESTION,
        SAYING_RESPONSE,
        SAYING_NO_QUESTIONS,
        RUNNING_EXTRA
    };

    Substate _substate;
    bool _haveChoices;
    ScriptExecutionContext *_innerExecCtx;
};

}