add getCurrentSunLightDirection

apps/openmw/mwbase/world.hpp

@@ -487,6 +487,7 @@ namespace MWBase
         // Allow NPCs to use torches?
         virtual bool useTorches() const = 0;
 
+        virtual const osg::Vec4f& getSunLightPosition() const = 0;
         virtual float getSunVisibility() const = 0;
         virtual float getSunPercentage() const = 0;
 

apps/openmw/mwlua/weatherbindings.cpp

@@ -117,12 +117,8 @@ namespace MWLua
         weatherT["recordId"] = sol::readonly_property([](const MWWorld::Weather& w) { return w.mId.serializeText(); });
 
         api["getCurrent"] = []() { return MWBase::Environment::get().getWorld()->getCurrentWeather(); };
-        api["getNext"] = []() -> sol::optional<const MWWorld::Weather&> {
+        api["getNext"]
-            auto next = MWBase::Environment::get().getWorld()->getNextWeather();
+            = []() -> const MWWorld::Weather* { return MWBase::Environment::get().getWorld()->getNextWeather(); };
-            if (next != nullptr)
-                return *next;
-            return sol::nullopt;
-        };
         api["getTransition"] = []() { return MWBase::Environment::get().getWorld()->getWeatherTransition(); };
 
         api["changeWeather"] = [](std::string_view regionId, const MWWorld::Weather& weather) {
@@ -151,6 +147,12 @@ namespace MWLua
         // Provide access to the store.
         api["records"] = WeatherStore{};
 
+        api["getCurrentSunLightDirection"] = []() {
+            osg::Vec4f sunPos = MWBase::Environment::get().getWorld()->getSunLightPosition();
+            sunPos.normalize();
+
+            return sunPos;
+        };
         api["getCurrentSunVisibility"] = []() { return MWBase::Environment::get().getWorld()->getSunVisibility(); };
         api["getCurrentSunPercentage"] = []() { return MWBase::Environment::get().getWorld()->getSunPercentage(); };
         api["getCurrentWindSpeed"] = []() { return MWBase::Environment::get().getWorld()->getWindSpeed(); };

apps/openmw/mwrender/renderingmanager.hpp

@@ -139,6 +139,7 @@ namespace MWRender
         int skyGetSecundaPhase() const;
         void skySetMoonColour(bool red);
 
+        const osg::Vec4f& getSunLightPosition() const { return mSunLight->getPosition(); }
         void setSunDirection(const osg::Vec3f& direction);
         void setSunColour(const osg::Vec4f& diffuse, const osg::Vec4f& specular, float sunVis);
         void setNight(bool isNight) { mNight = isNight; }

apps/openmw/mwworld/worldimp.cpp

@@ -1,7 +1,6 @@
 #include "worldimp.hpp"
 
 #include <charconv>
-#include <functional>
 #include <vector>
 
 #include <osg/ComputeBoundsVisitor>
@@ -3154,6 +3153,11 @@ namespace MWWorld
         }
     }
 
+    const osg::Vec4f& World::getSunLightPosition() const
+    {
+        return mRendering->getSunLightPosition();
+    }
+
     float World::getSunVisibility() const
     {
         return mWeatherManager->getSunVisibility();

apps/openmw/mwworld/worldimp.hpp

@@ -579,6 +579,7 @@ namespace MWWorld
         // Allow NPCs to use torches?
         bool useTorches() const override;
 
+        const osg::Vec4f& getSunLightPosition() const override;
         float getSunVisibility() const override;
         float getSunPercentage() const override;
 

files/lua_api/openmw/core.lua

@@ -1235,6 +1235,11 @@
 -- @param #string regionId
 -- @param #WeatherData The weather to change to
 
+---
+-- Get the current direction of the light of the sun.
+-- @function [parent=#Weather] getCurrentSunLightDirection
+-- @return openmw.util#Vector4
+
 ---
 -- Get the current sun visibility taking weather transition into account.
 -- @function [parent=#Weather] getCurrentSunVisibility