Store mHitAttemptActorId in save files

apps/openmw/mwclass/creature.cpp

@@ -343,16 +343,16 @@ namespace MWClass
         {
             MWMechanics::CreatureStats& statsAttacker = attacker.getClass().getCreatureStats(attacker);
             // First handle the attacked actor
-            if (stats.getHitAttemptActor().isEmpty()
+            if ((stats.getHitAttemptActorId() == -1)
                 && (statsAttacker.getAiSequence().isInCombat(ptr)
                     || attacker == MWMechanics::getPlayer()))
-                stats.setHitAttemptActor(attacker);
+                stats.setHitAttemptActorId(statsAttacker.getActorId());
 
             // Next handle the attacking actor
-            if (statsAttacker.getHitAttemptActor().isEmpty()
+            if ((statsAttacker.getHitAttemptActorId() == -1)
                 && (statsAttacker.getAiSequence().isInCombat(ptr)
                     || attacker == MWMechanics::getPlayer()))
-                statsAttacker.setHitAttemptActor(ptr);
+                statsAttacker.setHitAttemptActorId(stats.getActorId());
         }
 
         if (!object.isEmpty())

apps/openmw/mwclass/npc.cpp

@@ -672,16 +672,16 @@ namespace MWClass
         {
             MWMechanics::CreatureStats& statsAttacker = attacker.getClass().getCreatureStats(attacker);
             // First handle the attacked actor
-            if (stats.getHitAttemptActor().isEmpty()
+            if ((stats.getHitAttemptActorId() == -1)
                 && (statsAttacker.getAiSequence().isInCombat(ptr)
                     || attacker == MWMechanics::getPlayer()))
-                stats.setHitAttemptActor(attacker);
+                stats.setHitAttemptActorId(statsAttacker.getActorId());
 
             // Next handle the attacking actor
-            if (statsAttacker.getHitAttemptActor().isEmpty()
+            if ((statsAttacker.getHitAttemptActorId() == -1)
                 && (statsAttacker.getAiSequence().isInCombat(ptr)
                     || attacker == MWMechanics::getPlayer()))
-                statsAttacker.setHitAttemptActor(ptr);
+                statsAttacker.setHitAttemptActorId(stats.getActorId());
         }
 
         if (!object.isEmpty())

apps/openmw/mwmechanics/actors.cpp

@@ -314,13 +314,12 @@ namespace MWMechanics
             if (creatureStats1.getAiSequence().isInCombat(*it))
                 continue;
 
-            if (!it->getClass().getCreatureStats(*it).getHitAttemptActor().isEmpty()
+            if (creatureStats2.matchesActorId(it->getClass().getCreatureStats(*it).getHitAttemptActorId()))
-                && it->getClass().getCreatureStats(*it).getHitAttemptActor() == actor2)
             {
                 MWBase::Environment::get().getMechanicsManager()->startCombat(actor1, actor2);
                 // Also set the same hit attempt actor. Otherwise, if fighting the player, they may stop combat
                 // if the player gets out of reach, while the ally would continue combat with the player
-                creatureStats1.setHitAttemptActor(actor2);
+                creatureStats1.setHitAttemptActorId(it->getClass().getCreatureStats(*it).getHitAttemptActorId());
                 return;             
             }
 
@@ -963,7 +962,7 @@ namespace MWMechanics
                     if (player.getClass().getNpcStats(player).getBounty() >= cutoff * iCrimeThresholdMultiplier)
                     {
                         MWBase::Environment::get().getMechanicsManager()->startCombat(ptr, player);
-                        creatureStats.setHitAttemptActor(player); // Stops the guard from quitting combat if player is unreachable
+                        creatureStats.setHitAttemptActorId(player.getClass().getCreatureStats(player).getActorId()); // Stops the guard from quitting combat if player is unreachable
                     }
                     else
                         creatureStats.getAiSequence().stack(AiPursue(player), ptr);
@@ -1092,9 +1091,9 @@ namespace MWMechanics
                     || !iter->first.getClass().getCreatureStats(iter->first).getAiSequence().isInCombat()
                     || !inProcessingRange))
                 {
-                    iter->first.getClass().getCreatureStats(iter->first).setHitAttemptActor(NULL);
+                    iter->first.getClass().getCreatureStats(iter->first).setHitAttemptActorId(-1);
-                    if (player.getClass().getCreatureStats(player).getHitAttemptActor() == iter->first)
+                    if (player.getClass().getCreatureStats(player).getHitAttemptActorId() == iter->first.getClass().getCreatureStats(iter->first).getActorId())
-                        player.getClass().getCreatureStats(player).setHitAttemptActor(NULL);
+                        player.getClass().getCreatureStats(player).setHitAttemptActorId(-1);
                 }
 
                 const MWWorld::Ptr playerHitAttemptActor = MWBase::Environment::get().getWorld()->searchPtrViaActorId(player.getClass().getCreatureStats(player).getHitAttemptActorId());

apps/openmw/mwmechanics/aicombat.cpp

@@ -238,8 +238,8 @@ namespace MWMechanics
             const std::list<MWWorld::Ptr>& playerFollowersAndEscorters = MWBase::Environment::get().getMechanicsManager()->getActorsSidingWith(MWMechanics::getPlayer());
             bool targetSidesWithPlayer = (std::find(playerFollowersAndEscorters.begin(), playerFollowersAndEscorters.end(), target) != playerFollowersAndEscorters.end());
             if ((target == MWMechanics::getPlayer() || targetSidesWithPlayer)
-                && ((actor.getClass().getCreatureStats(actor).getHitAttemptActor() == target)
+                && ((actor.getClass().getCreatureStats(actor).getHitAttemptActorId() == target.getClass().getCreatureStats(target).getActorId())
-                || (target.getClass().getCreatureStats(target).getHitAttemptActor() == actor)))
+                || (target.getClass().getCreatureStats(target).getHitAttemptActorId() == actor.getClass().getCreatureStats(actor).getActorId())))
                 forceFlee = true;
             else // Otherwise end combat
                 return true;

apps/openmw/mwmechanics/creaturestats.cpp

@@ -21,7 +21,7 @@ namespace MWMechanics
           mTalkedTo (false), mAlarmed (false), mAttacked (false),
           mKnockdown(false), mKnockdownOneFrame(false), mKnockdownOverOneFrame(false),
           mHitRecovery(false), mBlock(false), mMovementFlags(0),
-          mFallHeight(0), mRecalcMagicka(false), mLastRestock(0,0), mGoldPool(0), mActorId(-1),
+          mFallHeight(0), mRecalcMagicka(false), mLastRestock(0,0), mGoldPool(0), mActorId(-1), mHitAttemptActorId(-1),
           mDeathAnimation(-1), mTimeOfDeath(), mLevel (0)
     {
         for (int i=0; i<4; ++i)
@@ -371,14 +371,14 @@ namespace MWMechanics
         return mLastHitAttemptObject;
     }
 
-    void CreatureStats::setHitAttemptActor(const MWWorld::Ptr& actor)
+    void CreatureStats::setHitAttemptActorId(int actorId)
     {
-        mHitAttemptActor = actor;
+        mHitAttemptActorId = actorId;
     }
 
-    const MWWorld::Ptr &CreatureStats::getHitAttemptActor() const
+    int CreatureStats::getHitAttemptActorId() const
     {
-        return mHitAttemptActor;
+        return mHitAttemptActorId;
     }
 
     void CreatureStats::addToFallHeight(float height)
@@ -531,6 +531,7 @@ namespace MWMechanics
         state.mActorId = mActorId;
         state.mDeathAnimation = mDeathAnimation;
         state.mTimeOfDeath = mTimeOfDeath.toEsm();
+        state.mHitAttemptActorId = mHitAttemptActorId;
 
         mSpells.writeState(state.mSpells);
         mActiveSpells.writeState(state.mActiveSpells);
@@ -579,6 +580,7 @@ namespace MWMechanics
         mActorId = state.mActorId;
         mDeathAnimation = state.mDeathAnimation;
         mTimeOfDeath = MWWorld::TimeStamp(state.mTimeOfDeath);
+        mHitAttemptActorId = state.mHitAttemptActorId;
 
         mSpells.readState(state.mSpells);
         mActiveSpells.readState(state.mActiveSpells);

apps/openmw/mwmechanics/creaturestats.hpp

@@ -53,9 +53,6 @@ namespace MWMechanics
         std::string mLastHitObject; // The last object to hit this actor
         std::string mLastHitAttemptObject; // The last object to attempt to hit this actor
 
-        MWWorld::Ptr mHitAttemptActor; // Stores an actor that attacked this actor. Only one is stored at a time,
-                                       // and it is not changed if a different actor attacks. It is cleared when combat ends.
-
         bool mRecalcMagicka;
 
         // For merchants: the last time items were restocked and gold pool refilled.
@@ -65,6 +62,8 @@ namespace MWMechanics
         int mGoldPool;
 
         int mActorId;
+        int mHitAttemptActorId; // Stores an actor that attacked this actor. Only one is stored at a time,
+                                // and it is not changed if a different actor attacks. It is cleared when combat ends.
 
         // The index of the death animation that was played, or -1 if none played
         signed char mDeathAnimation;
@@ -247,8 +246,8 @@ namespace MWMechanics
         const std::string &getLastHitObject() const;
         void setLastHitAttemptObject(const std::string &objectid);
         const std::string &getLastHitAttemptObject() const;
-        void setHitAttemptActor(const MWWorld::Ptr &actor);
+        void setHitAttemptActorId(const int actorId);
-        const MWWorld::Ptr &getHitAttemptActor() const;
+        int getHitAttemptActorId() const;
 
         // Note, this is just a cache to avoid checking the whole container store every frame. We don't need to store it in saves.
         // TODO: Put it somewhere else?

apps/openmw/mwmechanics/mechanicsmanagerimp.cpp

@@ -1368,7 +1368,7 @@ namespace MWMechanics
             // if guard starts combat with player, guards pursuing player should do the same
             if (ptr.getClass().isClass(ptr, "Guard"))
             {
-                ptr.getClass().getCreatureStats(ptr).setHitAttemptActor(target); // Stops guard from ending combat if player is unreachable
+                ptr.getClass().getCreatureStats(ptr).setHitAttemptActorId(target.getClass().getCreatureStats(target).getActorId()); // Stops guard from ending combat if player is unreachable
                 for (Actors::PtrActorMap::const_iterator iter = mActors.begin(); iter != mActors.end(); ++iter)
                 {
                     if (iter->first.getClass().isClass(iter->first, "Guard"))
@@ -1378,7 +1378,7 @@ namespace MWMechanics
                         {
                             aiSeq.stopPursuit();
                             aiSeq.stack(MWMechanics::AiCombat(target), ptr);
-                            iter->first.getClass().getCreatureStats(iter->first).setHitAttemptActor(target); // Stops guard from ending combat if player is unreachable
+                            iter->first.getClass().getCreatureStats(iter->first).setHitAttemptActorId(target.getClass().getCreatureStats(target).getActorId()); // Stops guard from ending combat if player is unreachable
                         }
                     }
                 }

components/esm/creaturestats.cpp

@@ -90,6 +90,9 @@ void ESM::CreatureStats::load (ESMReader &esm)
     mActorId = -1;
     esm.getHNOT (mActorId, "ACID");
 
+    mHitAttemptActorId = -1;
+    esm.getHNOT(mHitAttemptActorId, "HAID");
+
     mDeathAnimation = -1;
     esm.getHNOT (mDeathAnimation, "DANM");
 
@@ -203,6 +206,9 @@ void ESM::CreatureStats::save (ESMWriter &esm) const
     if (mActorId != -1)
         esm.writeHNT ("ACID", mActorId);
 
+    if (mHitAttemptActorId != -1)
+        esm.writeHNT("HAID", mHitAttemptActorId);
+
     if (mDeathAnimation != -1)
         esm.writeHNT ("DANM", mDeathAnimation);
 
@@ -240,6 +246,7 @@ void ESM::CreatureStats::blank()
     mTradeTime.mDay = 0;
     mGoldPool = 0;
     mActorId = -1;
+    mHitAttemptActorId = -1;
     mHasAiSettings = false;
     mDead = false;
     mDeathAnimationFinished = false;

components/esm/creaturestats.hpp

@@ -38,6 +38,7 @@ namespace ESM
         ESM::TimeStamp mTradeTime;
         int mGoldPool;
         int mActorId;
+        int mHitAttemptActorId;
 
         bool mDead;
         bool mDeathAnimationFinished;