some restructurings

apps/openmw/mwworld/weather.cpp

@@ -46,9 +46,9 @@ void WeatherManager::setWeather(const String& weather, bool instant)
     }
 }
 
-WeatherResult WeatherManager::getResult()
+WeatherResult WeatherManager::getResult(const String& weather)
 {
-    const Weather& current = mWeatherSettings[mCurrentWeather];
+    const Weather& current = mWeatherSettings[weather];
     WeatherResult result;
     
     result.mCloudTexture = current.mCloudTexture;
@@ -59,9 +59,10 @@ WeatherResult WeatherManager::getResult()
     return result;
 }
 
-WeatherResult WeatherManager::transition(const Weather& other, float factor)
+WeatherResult WeatherManager::transition(float factor)
 {
-    const Weather& current = mWeatherSettings[mCurrentWeather];
+    const WeatherResult& current = getResult(mCurrentWeather);
+    const WeatherResult& other = getResult(mNextWeather);
     WeatherResult result;
     
     result.mCloudTexture = current.mCloudTexture;
@@ -70,7 +71,7 @@ WeatherResult WeatherManager::transition(const Weather& other, float factor)
         
     #define lerp(x, y) (x * (1-factor) + y * factor)
     
-    result.mCloudOpacity = lerp(current.mCloudsMaximumPercent, other.mCloudsMaximumPercent);
+    result.mCloudOpacity = lerp(current.mCloudOpacity, other.mCloudOpacity);
     
     /// \todo
     
@@ -92,9 +93,20 @@ void WeatherManager::update(float duration)
     }
     
     if (mNextWeather != "")
-        result = transition(mWeatherSettings[mNextWeather], 1-(mRemainingTransitionTime/TRANSITION_TIME));
+        result = transition(1-(mRemainingTransitionTime/TRANSITION_TIME));
     else
-        result = getResult();
+        result = getResult(mCurrentWeather);
     
     mRendering->getSkyManager()->setWeather(result);
 }
+
+void WeatherManager::setHour(const float hour)
+{
+    mHour = hour;
+}
+
+void WeatherManager::setDate(const int day, const int month)
+{
+    mDay = day;
+    mMonth = month;
+}

apps/openmw/mwworld/weather.hpp

@@ -120,7 +120,14 @@ namespace MWWorld
          */
         void update(float duration);
         
+        void setHour(const float hour);
+        
+        void setDate(const int day, const int month);
+        
     private:
+        float mHour;
+        int mDay, mMonth;
+    
         MWRender::RenderingManager* mRendering;
         
         std::map<Ogre::String, Weather> mWeatherSettings;
@@ -130,8 +137,8 @@ namespace MWWorld
         
         float mRemainingTransitionTime;
         
-        WeatherResult transition(const Weather& other, const float factor);
-        WeatherResult getResult();
+        WeatherResult transition(const float factor);
+        WeatherResult getResult(const Ogre::String& weather);
     };
 }
 

apps/openmw/mwworld/world.cpp

@@ -374,6 +374,8 @@ namespace MWWorld
         mGlobalVariables->setFloat ("gamehour", hour);
 
         mRendering->skySetHour (hour);
+        
+        mWeatherManager->setHour (hour);
 
         if (days>0)
             setDay (days + mGlobalVariables->getInt ("day"));
@@ -409,6 +411,8 @@ namespace MWWorld
         mGlobalVariables->setInt ("month", month);
 
         mRendering->skySetDate (day, month);
+        
+        mWeatherManager->setDate (day, month);
     }
 
     void World::setMonth (int month)