1 files changed, 160 insertions, 0 deletions
diff --git a/src/server/game/Weather/WeatherMgr.cpp b/src/server/game/Weather/WeatherMgr.cpp
new file mode 100644
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+++ b/src/server/game/Weather/WeatherMgr.cpp
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+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * Copyright (C) 2008-2010 Trinity <http://www.trinitycore.org/>
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/** \file
+    \ingroup world
+*/
+
+#include "WeatherMgr.h"
+#include "Log.h"
+#include "ProgressBar.h"
+#include "ObjectMgr.h"
+
+WeatherMgr::~WeatherMgr()
+{
+    ///- Empty the WeatherMap
+    for (WeatherMap::const_iterator itr = m_weathers.begin(); itr != m_weathers.end(); ++itr)
+        delete itr->second;
+
+    m_weathers.clear();
+}
+
+/// Find a Weather object by the given zoneid
+Weather* WeatherMgr::FindWeather(uint32 id) const
+{
+    WeatherMap::const_iterator itr = m_weathers.find(id);
+
+    if (itr != m_weathers.end())
+        return itr->second;
+    else
+        return 0;
+}
+
+/// Remove a Weather object for the given zoneid
+void WeatherMgr::RemoveWeather(uint32 id)
+{
+    // not called at the moment. Kept for completeness
+    WeatherMap::iterator itr = m_weathers.find(id);
+
+    if (itr != m_weathers.end())
+    {
+        delete itr->second;
+        m_weathers.erase(itr);
+    }
+}
+
+/// Add a Weather object to the list
+Weather* WeatherMgr::AddWeather(uint32 zone_id)
+{
+    WeatherData const* weatherChances = GetWeatherChances(zone_id);
+
+    // zone not have weather, ignore
+    if (!weatherChances)
+        return NULL;
+
+    Weather* w = new Weather(zone_id,weatherChances);
+    m_weathers[w->GetZone()] = w;
+    w->ReGenerate();
+    w->UpdateWeather();
+    return w;
+}
+
+void WeatherMgr::LoadWeatherData()
+{
+    uint32 count = 0;
+
+    //                                                0     1                   2                   3                    4                   5                   6                    7                 8                 9                  10                  11                  12                                13
+    QueryResult_AutoPtr result = WorldDatabase.Query("SELECT zone, spring_rain_chance, spring_snow_chance, spring_storm_chance, summer_rain_chance, summer_snow_chance, summer_storm_chance, fall_rain_chance, fall_snow_chance, fall_storm_chance, winter_rain_chance, winter_snow_chance, winter_storm_chance, ScriptName FROM game_weather");
+
+    if (!result)
+    {
+        barGoLink bar(1);
+
+        bar.step();
+
+        sLog.outString();
+        sLog.outErrorDb(">> Loaded 0 weather definitions. DB table `game_weather` is empty.");
+        return;
+    }
+
+    barGoLink bar(result->GetRowCount());
+
+    do
+    {
+        Field *fields = result->Fetch();
+        bar.step();
+
+        uint32 zone_id = fields[0].GetUInt32();
+
+        WeatherData& wzc = mWeatherZoneMap[zone_id];
+
+        for (uint8 season = 0; season < WEATHER_SEASONS; ++season)
+        {
+            wzc.data[season].rainChance  = fields[season * (MAX_WEATHER_TYPE-1) + 1].GetUInt32();
+            wzc.data[season].snowChance  = fields[season * (MAX_WEATHER_TYPE-1) + 2].GetUInt32();
+            wzc.data[season].stormChance = fields[season * (MAX_WEATHER_TYPE-1) + 3].GetUInt32();
+
+            if (wzc.data[season].rainChance > 100)
+            {
+                wzc.data[season].rainChance = 25;
+                sLog.outErrorDb("Weather for zone %u season %u has wrong rain chance > 100%%",zone_id,season);
+            }
+
+            if (wzc.data[season].snowChance > 100)
+            {
+                wzc.data[season].snowChance = 25;
+                sLog.outErrorDb("Weather for zone %u season %u has wrong snow chance > 100%%",zone_id,season);
+            }
+
+            if (wzc.data[season].stormChance > 100)
+            {
+                wzc.data[season].stormChance = 25;
+                sLog.outErrorDb("Weather for zone %u season %u has wrong storm chance > 100%%",zone_id,season);
+            }
+        }
+
+        wzc.ScriptId = objmgr.GetScriptId(fields[13].GetString());
+
+        ++count;
+    }
+    while (result->NextRow());
+
+    sLog.outString();
+    sLog.outString(">> Loaded %u weather definitions", count);
+}
+
+void WeatherMgr::Update(uint32 diff)
+{
+    ///- Send an update signal to Weather objects
+    WeatherMap::iterator itr, next;
+    for (itr = m_weathers.begin(); itr != m_weathers.end(); itr = next)
+    {
+        next = itr;
+        ++next;
+
+        ///- and remove Weather objects for zones with no player
+                                                        //As interval > WorldTick
+        if (!itr->second->Update(diff))
+        {
+            delete itr->second;
+            m_weathers.erase(itr);
+        }
+    }
+}