AlienMission.h

/*
 * Copyright 2010-2014 OpenXcom Developers.
 *
 * This file is part of OpenXcom.
 *
 * OpenXcom 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.
 *
 * OpenXcom 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 OpenXcom.  If not, see <http://www.gnu.org/licenses/>.
 */
#ifndef OPENXCOM_ALIEN_MISSION_H
#define OPENXCOM_ALIEN_MISSION_H

#include <string>
#include <yaml-cpp/yaml.h>

namespace OpenXcom
{

class RuleAlienMission;
class Ufo;
class Globe;
class Game;
class SavedGame;
class Ruleset;
class RuleRegion;
class RuleUfo;
class UfoTrajectory;
class AlienBase;

class AlienMission
{
private:
    const RuleAlienMission &_rule;
    std::string _region, _race;
    size_t _nextWave;
    size_t _nextUfoCounter;
    size_t _spawnCountdown;
    size_t _liveUfos;
    int _uniqueID;
    const AlienBase *_base;
public:
    // Data

    AlienMission(const RuleAlienMission &rule);
    ~AlienMission();
    void load(const YAML::Node& node, SavedGame &game);
    YAML::Node save() const;
    const std::string &getType() const;
    const std::string &getRegion() const { return _region; }
    void setRegion(const std::string &region, const Ruleset &rules);
    const std::string &getRace() const { return _race; }
    void setRace(const std::string &race) { _race = race; }
    size_t getWaveCountdown() const { return _spawnCountdown; }
    void setWaveCountdown(size_t minutes);
    void setId(int id);
    int getId() const;
    const AlienBase *getAlienBase() const;
    void setAlienBase(const AlienBase *base);

    // Behaviour

    bool isOver() const;
    void think(Game &engine, const Globe &globe);
    void start(size_t initialCount = 0);
    void increaseLiveUfos() { ++_liveUfos; }
    void decreaseLiveUfos() { --_liveUfos; }
    void ufoReachedWaypoint(Ufo &ufo, Game &engine, const Globe &globe);
    void ufoLifting(Ufo &ufo, Game &engine, const Globe &globe);
    void ufoShotDown(Ufo &ufo, Game &engine, const Globe &globe);
    void addScore(const double lon, const double lat, Game &engine);
private:
    Ufo *spawnUfo(const SavedGame &game, const Ruleset &ruleset, const Globe &globe, const RuleUfo &ufoRule, const UfoTrajectory &trajectory);
    void spawnAlienBase(const Globe &globe, Game &engine);
    std::pair<double, double> getWaypoint(const UfoTrajectory &trajectory, const size_t nextWaypoint, const Globe &globe, const RuleRegion &region);
    std::pair<double, double> getLandPoint(const Globe &globe, const RuleRegion &region, size_t zone);
};

}

#endif