FEAT: Add a binding for passing time in world

apps/openmw/mwbase/mechanicsmanager.hpp

@@ -309,6 +309,7 @@ namespace MWBase
         virtual float getAngleToPlayer(const MWWorld::Ptr& ptr) const = 0;
         virtual MWMechanics::GreetingState getGreetingState(const MWWorld::Ptr& ptr) const = 0;
         virtual bool isTurningToPlayer(const MWWorld::Ptr& ptr) const = 0;
+        virtual void fastForwardAi() const = 0;
     };
 }
 

apps/openmw/mwbase/world.hpp

@@ -210,6 +210,8 @@ namespace MWBase
         virtual void advanceTime(double hours, bool incremental = false) = 0;
         ///< Advance in-game time.
 
+        virtual void fastForwardAi() const = 0;
+
         virtual MWWorld::TimeStamp getTimeStamp() const = 0;
         ///< Return current in-game time and number of day since new game start.
 

apps/openmw/mwlua/worldbindings.cpp

@@ -60,7 +60,16 @@ namespace MWLua
     {
         using Misc::FiniteFloat;
 
-        MWWorld::DateTimeManager* timeManager = MWBase::Environment::get().getWorld()->getTimeManager();
+        Misc::NotNullPtr<MWBase::World> world = MWBase::Environment::get().getWorld();
+        MWWorld::DateTimeManager* timeManager = world->getTimeManager();
+
+        api["advanceTime"] = [context, world](const FiniteFloat hours) {
+            if (hours <= 0.0f)
+                throw std::runtime_error("Time may only be advanced forward");
+
+            world->advanceTime(hours);
+            world->fastForwardAi();
+        };
 
         api["setGameTimeScale"] = [timeManager](const FiniteFloat scale) { timeManager->setGameTimeScale(scale); };
         api["setSimulationTimeScale"] = [context, timeManager](const FiniteFloat scale) {

apps/openmw/mwmechanics/mechanicsmanagerimp.cpp

@@ -2071,4 +2071,9 @@ namespace MWMechanics
     {
         return mActors.isTurningToPlayer(ptr);
     }
+
+    void MechanicsManager::fastForwardAi() const
+    {
+        mActors.fastForwardAi();
+    }
 }

apps/openmw/mwmechanics/mechanicsmanagerimp.hpp

@@ -242,6 +242,7 @@ namespace MWMechanics
         float getAngleToPlayer(const MWWorld::Ptr& ptr) const override;
         GreetingState getGreetingState(const MWWorld::Ptr& ptr) const override;
         bool isTurningToPlayer(const MWWorld::Ptr& ptr) const override;
+        void fastForwardAi() const override;
 
     private:
         bool canCommitCrimeAgainst(const MWWorld::Ptr& victim, const MWWorld::Ptr& attacker);

apps/openmw/mwworld/worldimp.cpp

@@ -919,6 +919,11 @@ namespace MWWorld
         }
     }
 
+    void World::fastForwardAi() const
+    {
+        MWBase::Environment::get().getMechanicsManager()->fastForwardAi();
+    }
+
     TimeStamp World::getTimeStamp() const
     {
         return mTimeManager->getTimeStamp();

apps/openmw/mwworld/worldimp.hpp

@@ -309,6 +309,8 @@ namespace MWWorld
         void advanceTime(double hours, bool incremental = false) override;
         ///< Advance in-game time.
 
+        void fastForwardAi() const override;
+
         TimeStamp getTimeStamp() const override;
         ///< Return current in-game time and number of day since new game start.
 

files/lua_api/openmw/world.lua

@@ -205,4 +205,8 @@
 -- core.sendGlobalEvent('SpawnVfx', {model = model, position = pos})
 --
 
+---
+-- Advance the world time by a certain number of hours. This advances time, weather, and AI, but does not perform other functions associated with the passage of time, eg regeneration.
+-- @function [parent=#world] advanceTime
+
 return nil