Merge pull request #2698 from Capostrophic/wander

Support movement deceleration for wander AI

apps/openmw/mwmechanics/aiescort.hpp

@@ -44,7 +44,7 @@ namespace MWMechanics
 
             void fastForward(const MWWorld::Ptr& actor, AiState& state);
 
-            virtual osg::Vec3f getDestination() { return osg::Vec3f(mX, mY, mZ); }
+            virtual osg::Vec3f getDestination() const { return osg::Vec3f(mX, mY, mZ); }
 
         private:
             std::string mCellId;

apps/openmw/mwmechanics/aifollow.hpp

@@ -76,7 +76,7 @@ namespace MWMechanics
 
             void fastForward(const MWWorld::Ptr& actor, AiState& state);
 
-            virtual osg::Vec3f getDestination()
+            virtual osg::Vec3f getDestination() const
             {
                 MWWorld::Ptr target = getTarget();
                 if (target.isEmpty())

apps/openmw/mwmechanics/aipackage.hpp

@@ -102,7 +102,7 @@ namespace MWMechanics
             /// Return true if this package should repeat. Currently only used for Wander packages.
             virtual bool getRepeat() const;
 
-            virtual osg::Vec3f getDestination() { return osg::Vec3f(0, 0, 0); }
+            virtual osg::Vec3f getDestination() const { return osg::Vec3f(0, 0, 0); }
 
             // Return true if any loaded actor with this AI package must be active.
             virtual bool alwaysActive() const { return false; }

apps/openmw/mwmechanics/aitravel.hpp

@@ -36,7 +36,7 @@ namespace MWMechanics
 
             virtual bool alwaysActive() const { return true; }
 
-            virtual osg::Vec3f getDestination() { return osg::Vec3f(mX, mY, mZ); }
+            virtual osg::Vec3f getDestination() const { return osg::Vec3f(mX, mY, mZ); }
 
         private:
             float mX;

apps/openmw/mwmechanics/aiwander.hpp

@@ -97,6 +97,8 @@ namespace MWMechanics
 
             virtual int getTypeId() const;
 
+            virtual bool useVariableSpeed() const { return true;}
+
             virtual void writeState(ESM::AiSequence::AiSequence &sequence) const;
 
             virtual void fastForward(const MWWorld::Ptr& actor, AiState& state);
@@ -105,6 +107,14 @@ namespace MWMechanics
 
             osg::Vec3f getDestination(const MWWorld::Ptr& actor) const;
 
+            virtual osg::Vec3f getDestination() const
+            {
+                if (!mHasDestination)
+                    return osg::Vec3f(0, 0, 0);
+
+                return mDestination;
+            }
+
         private:
             // NOTE: mDistance and mDuration must be set already
             void init();