Implement and use getDistanceToFacedObject()

apps/openmw/mwbase/world.hpp

@@ -250,6 +250,8 @@ namespace MWBase
             virtual MWWorld::Ptr  getFacedObject() = 0;
             ///< Return pointer to the object the player is looking at, if it is within activation range
 
+            virtual float getDistanceToFacedObject() = 0;
+
             virtual float getMaxActivationDistance() = 0;
 
             /// Returns a pointer to the object the provided object would hit (if within the

apps/openmw/mwworld/action.cpp

@@ -17,7 +17,7 @@ MWWorld::Action::Action (bool keepSound, const Ptr& target) : mKeepSound (keepSo
 
 MWWorld::Action::~Action() {}
 
-void MWWorld::Action::execute (const Ptr& actor, float distanceToFacedObject)
+void MWWorld::Action::execute (const Ptr& actor)
 {
     if(!mSoundId.empty())
     {
@@ -41,10 +41,8 @@ void MWWorld::Action::execute (const Ptr& actor, float distanceToFacedObject)
                 );
         }
     }
-    if (mTarget.getCellRef().getTrap() != "")
-        executeImp(actor, distanceToFacedObject);
-    else
-        executeImp(actor);
+
+    executeImp (actor);
 }
 
 void MWWorld::Action::setSound (const std::string& id)

apps/openmw/mwworld/action.hpp

@@ -19,9 +19,7 @@ namespace MWWorld
             Action (const Action& action);
             Action& operator= (const Action& action);
 
-            virtual void executeImp (const Ptr& actor) { return; }
-            virtual void executeImp (const Ptr& actor, float distanceToObject) { return; }
-           
+            virtual void executeImp (const Ptr& actor) = 0;
 
         protected:
 
@@ -37,7 +35,7 @@ namespace MWWorld
             virtual bool isNullAction() { return false; }
             ///< Is running this action a no-op? (default false)
 
-            void execute (const Ptr& actor, float distanceToObject = -1);
+            void execute (const Ptr& actor);
 
             void setSound (const std::string& id);
             void setSoundOffset(float offset);

apps/openmw/mwworld/actiontrap.cpp

@@ -1,14 +1,13 @@
 #include "actiontrap.hpp"
 
 #include "../mwmechanics/spellcasting.hpp"
-#include "../mwmechanics/actorutil.hpp"
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"
 
 namespace MWWorld
 {
-    void ActionTrap::executeImp(const Ptr &actor, float distance)
+    void ActionTrap::executeImp(const Ptr &actor)
     {
         osg::Vec3f actorPosition(actor.getRefData().getPosition().asVec3());
         osg::Vec3f trapPosition(mTrapSource.getRefData().getPosition().asVec3());
@@ -18,7 +17,7 @@ namespace MWWorld
         // radius, because for most trap spells this is 1 foot, much less than the activation distance.
         // Using activation distance as the trap range.
 
-        if (distance > trapRange && actor == MWMechanics::getPlayer()) // player activated object outside range of trap
+        if (actor == MWBase::Environment::get().getWorld()->getPlayerPtr() && MWBase::Environment::get().getWorld()->getDistanceToFacedObject() > trapRange) // player activated object outside range of trap
         {
             MWMechanics::CastSpell cast(mTrapSource, mTrapSource);
             cast.mHitPosition = trapPosition;

apps/openmw/mwworld/actiontrap.hpp

@@ -13,7 +13,7 @@ namespace MWWorld
             std::string mSpellId;
             MWWorld::Ptr mTrapSource;
 
-            virtual void executeImp (const Ptr& actor, float distanceToObject);
+            virtual void executeImp (const Ptr& actor);
 
         public:
 
@@ -21,7 +21,7 @@ namespace MWWorld
             /// @param actor Actor that activated the trap
             /// @param trapSource
             ActionTrap (const Ptr& actor, const std::string& spellId, const Ptr& trapSource)
-                : Action(false, trapSource), mSpellId(spellId), mTrapSource(trapSource) {}
+                : Action(false, actor), mSpellId(spellId), mTrapSource(trapSource) {}
     };
 }
 

apps/openmw/mwworld/worldimp.cpp

@@ -1033,6 +1033,11 @@ namespace MWWorld
         return facedObject;
     }
 
+   float World::getDistanceToFacedObject()
+   {
+        return mDistanceToFacedObject;
+   }
+
     osg::Matrixf World::getActorHeadTransform(const MWWorld::ConstPtr& actor) const
     {
         const MWRender::Animation *anim = mRendering->getAnimation(actor);
@@ -3204,7 +3209,7 @@ namespace MWWorld
         if (object.getRefData().activate())
         {
             boost::shared_ptr<MWWorld::Action> action = (object.getClass().activate(object, actor));
-            action->execute (actor, mDistanceToFacedObject);
+            action->execute (actor);
         }
     }
 

apps/openmw/mwworld/worldimp.hpp

@@ -348,6 +348,8 @@ namespace MWWorld
             virtual MWWorld::Ptr getFacedObject();
             ///< Return pointer to the object the player is looking at, if it is within activation range
 
+            virtual float getDistanceToFacedObject();
+
             /// Returns a pointer to the object the provided object would hit (if within the
             /// specified distance), and the point where the hit occurs. This will attempt to
             /// use the "Head" node as a basis.