EventSequence.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/>.
 *
 */

/*
 * This code is based on the CRAB engine
 *
 * Copyright (c) Arvind Raja Yadav
 *
 * Licensed under MIT
 *
 */

#ifndef CRAB_EVENTSEQUENCE_H
#define CRAB_EVENTSEQUENCE_H

#include "crab/event/gameevent.h"

namespace Crab {

namespace pyrodactyl {
namespace event {
class EventSequence {
    Common::Array<GameEvent> _events;
    bool _eventInProgress;

    // The event currently in execution - updated only when all trigger conditions are met in InternalEvents
    uint _cur;

    // The events that can happen next - these are updated when the cur event is over
    // This means cur and next operate in an alternating way
    // scan next until find event, make it cur, end cur and update next, repeat
    Common::Array<uint> _next;

public:
    EventSequence() {
        _eventInProgress = false;
        _next.push_back(0);
        _cur = 0;
    }

    ~EventSequence() {}

    GameEvent *currentEvent() {
         return &_events[_cur];
    }

    // See if we should trigger any event
    void internalEvents(pyrodactyl::event::Info &info);
    void nextEvent(Info &info, const Common::String &playerId, Common::Array<EventResult> &result,
                   Common::Array<EventSeqInfo> &endSeq, int nextEventChoice = -1);

    bool eventInProgress() {
        return _eventInProgress;
    }

    void eventInProgress(bool val) {
        _eventInProgress = val;
    }

    // Load and save
    void load(const Common::Path &filename);

    void saveState(rapidxml::xml_document<char> &doc, rapidxml::xml_node<char> *root, const char *name);
    void loadState(rapidxml::xml_node<char> *node);
};
} // End of namespace event
} // End of namespace pyrodactyl

} // End of namespace Crab

#endif // CRAB_EVENTSEQUENCE_H