Change editor-placed AI packages to cycle

apps/openmw/mwmechanics/aiescort.cpp

@@ -72,7 +72,11 @@ namespace MWMechanics
         {
             mRemainingDuration -= duration;
             if (duration <= 0)
+            {
+                // Reset mStarted to false so that package can be repeated again
+                mStarted = false;
                 return true;
+            }
         }
 
         if (!mCellId.empty() && mCellId != actor.getCell()->getCell()->getCellId().mWorldspace)
@@ -100,7 +104,11 @@ namespace MWMechanics
             point.mConnectionNum = 0;
             point.mUnknown = 0;
             if(pathTo(actor,point,duration)) //Returns true on path complete
+            {
+                // Reset mStarted to false so that package can be repeated again
+                mStarted = false;
                 return true;
+            }
             mMaxDist = 450;
         }
         else

apps/openmw/mwmechanics/aipackage.cpp

@@ -45,7 +45,12 @@ bool MWMechanics::AiPackage::shouldCancelPreviousAi() const
     return true;
 }
 
-MWMechanics::AiPackage::AiPackage() : mTimer(0.26f) { //mTimer starts at .26 to force initial pathbuild
+bool MWMechanics::AiPackage::getRepeat() const
+{
+    return true;
+}
+
+MWMechanics::AiPackage::AiPackage() : mTimer(0.26f), mStarted(false) { //mTimer starts at .26 to force initial pathbuild
 
 }
 
@@ -74,7 +79,13 @@ bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, ESM::Pathgrid::Po
     if(mTimer > 0.25)
     {
         const ESM::Cell *cell = actor.getCell()->getCell();
-        if (doesPathNeedRecalc(dest, cell)) { //Only rebuild path if it's moved
+        // If repeating an AI package (mStarted has been set to false again), build a new path if needed so package doesn't immediately end
+        if (!mStarted && distance(pos.pos, dest) > 10) {
+            mStarted = true;
+            mPathFinder.buildSyncedPath(pos.pos, dest, actor.getCell(), true); //Rebuild path, in case the target has moved
+            mPrevDest = dest;
+        }
+        else if (doesPathNeedRecalc(dest, cell)) { //Only rebuild path if it's moved
             mPathFinder.buildSyncedPath(pos.pos, dest, actor.getCell(), true); //Rebuild path, in case the target has moved
             mPrevDest = dest;
         }
@@ -94,7 +105,11 @@ bool MWMechanics::AiPackage::pathTo(const MWWorld::Ptr& actor, ESM::Pathgrid::Po
     /// Checks if you aren't moving; attempts to unstick you
     //************************
     if(mPathFinder.checkPathCompleted(pos.pos[0],pos.pos[1])) //Path finished?
+    {
+        // Reset mTimer so that path will be built right away when a package is repeated
+        mTimer = 0.26f;
         return true;
+    }
     else
     {
         evadeObstacles(actor, duration, pos);

apps/openmw/mwmechanics/aipackage.hpp

@@ -87,6 +87,10 @@ namespace MWMechanics
             /// Upon adding this Ai package, should the Ai Sequence attempt to cancel previous Ai packages (default true)?
             virtual bool shouldCancelPreviousAi() const;
 
+            /// Return true if this package should repeat. Can only be false for AIWander, if AIWander is assigned
+            /// assigned through the console or script.
+            virtual bool getRepeat() const;
+
             bool isTargetMagicallyHidden(const MWWorld::Ptr& target);
 
         protected:
@@ -104,6 +108,9 @@ namespace MWMechanics
 
             float mTimer;
 
+            // Set to true once package starts actually being executed
+            bool mStarted;
+
             ESM::Pathgrid::Point mPrevDest;
 
         private:

apps/openmw/mwmechanics/aisequence.cpp

@@ -230,6 +230,11 @@ void AiSequence::execute (const MWWorld::Ptr& actor, CharacterController& charac
 
         if (package->execute (actor,characterController,state,duration))
         {
+            // Put repeating noncombat AI packages on the end of the stack so they can be used again
+            if (isActualAiPackage(packageTypeId) && package->getRepeat())
+            {
+                mPackages.push_back(package->clone());
+            }
             // To account for the rare case where AiPackage::execute() queued another AI package
             // (e.g. AiPursue executing a dialogue script that uses startCombat)
             std::list<MWMechanics::AiPackage*>::iterator toRemove =

apps/openmw/mwmechanics/aitravel.cpp

@@ -58,9 +58,13 @@ namespace MWMechanics
         if (!isWithinMaxRange(osg::Vec3f(mX, mY, mZ), pos.asVec3()))
             return false;
 
+        if (!mStarted)
+            mStarted = true;
+
         if (pathTo(actor, ESM::Pathgrid::Point(static_cast<int>(mX), static_cast<int>(mY), static_cast<int>(mZ)), duration))
         {
             actor.getClass().getMovementSettings(actor).mPosition[1] = 0;
+            mStarted = false;
             return true;
         }
         return false;

apps/openmw/mwmechanics/aiwander.cpp

@@ -123,8 +123,6 @@ namespace MWMechanics
         if(mDuration == 0)
             mTimeOfDay = 0;
 
-        mStartTime = MWBase::Environment::get().getWorld()->getTimeStamp();
-
         mPopulateAvailableNodes = true;
 
     }
@@ -202,6 +200,13 @@ namespace MWMechanics
             mPopulateAvailableNodes = true;
         }
 
+        if (!mStarted)
+        {
+            // Set mStartTime once this package starts being executed
+            mStartTime = MWBase::Environment::get().getWorld()->getTimeStamp();
+            mStarted = true;
+        }
+
         cStats.setDrawState(DrawState_Nothing);
         cStats.setMovementFlag(CreatureStats::Flag_Run, false);
 
@@ -230,6 +235,8 @@ namespace MWMechanics
 
         if (isPackageCompleted(actor, storage))
         {
+            // Reset mStarted so that package will get a new mStarttime when it repeats
+            mStarted = false;
             return true;
         }
 
@@ -301,6 +308,11 @@ namespace MWMechanics
         return false; // AiWander package not yet completed
     }
 
+    bool AiWander::getRepeat() const
+    { 
+         return mRepeat; 
+    }
+
     bool AiWander::isPackageCompleted(const MWWorld::Ptr& actor, AiWanderStorage& storage)
     {
         if (mDuration)
@@ -310,15 +322,8 @@ namespace MWMechanics
             if ((currentTime.getHour() >= mStartTime.getHour() + mDuration) ||
                 (int(currentTime.getHour()) == 0 && currentTime.getDay() != mStartTime.getDay()))
             {
-                if (!mRepeat)
-                {
                     stopWalking(actor, storage);
                     return true;
-                }
-                else
-                {
-                    mStartTime = currentTime;
-                }
             }
         }
         // if get here, not yet completed
@@ -501,8 +506,7 @@ namespace MWMechanics
                 }
             }
         }
-        // Recreate vanilla (broken?) behavior of resetting start time of AIWander:
-        mStartTime = MWBase::Environment::get().getWorld()->getTimeStamp();
+
         storage.setState(Wander_IdleNow);
     }
 

apps/openmw/mwmechanics/aiwander.hpp

@@ -58,6 +58,8 @@ namespace MWMechanics
 
             virtual void fastForward(const MWWorld::Ptr& actor, AiState& state);
             
+            bool getRepeat() const;
+            
             enum GreetingState {
                 Greet_None,
                 Greet_InProgress,