Weather.h

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/*
 * Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
 * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
 *
 * 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 2 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 __WEATHER_H
#define __WEATHER_H

#include "Common.h"
#include "SharedDefines.h"
#include "Timer.h"

class Player;

#define WEATHER_SEASONS 4
struct WeatherSeasonChances
{
 uint32 rainChance;
 uint32 snowChance;
 uint32 stormChance;
};

struct WeatherData
{
 WeatherSeasonChances data[WEATHER_SEASONS];
 uint32 ScriptId;
};

enum WeatherState : uint32
{
 WEATHER_STATE_FINE = 0,
 WEATHER_STATE_FOG = 1, // Used in some instance encounters.
 WEATHER_STATE_LIGHT_RAIN = 3,
 WEATHER_STATE_MEDIUM_RAIN = 4,
 WEATHER_STATE_HEAVY_RAIN = 5,
 WEATHER_STATE_LIGHT_SNOW = 6,
 WEATHER_STATE_MEDIUM_SNOW = 7,
 WEATHER_STATE_HEAVY_SNOW = 8,
 WEATHER_STATE_LIGHT_SANDSTORM = 22,
 WEATHER_STATE_MEDIUM_SANDSTORM = 41,
 WEATHER_STATE_HEAVY_SANDSTORM = 42,
 WEATHER_STATE_THUNDERS = 86,
 WEATHER_STATE_BLACKRAIN = 90,
 WEATHER_STATE_BLACKSNOW = 106
};

class TC_GAME_API Weather
{
 public:

 Weather(uint32 zone, WeatherData const* weatherChances);
 ~Weather() { };

 bool Update(uint32 diff);
 bool ReGenerate();
 bool UpdateWeather();

 void SendWeatherUpdateToPlayer(Player* player);
 void SetWeather(WeatherType type, float grade);

 uint32 GetZone() const { return m_zone; };
 uint32 GetScriptId() const { return m_weatherChances->ScriptId; }

 private:

 WeatherState GetWeatherState() const;
 uint32 m_zone;
 WeatherType m_type;
 float m_grade;
 IntervalTimer m_timer;
 WeatherData const* m_weatherChances;
};
#endif