Implement Calm effect removing combat packages (Fixes #1985)

apps/openmw/mwclass/creature.cpp

@@ -891,4 +891,10 @@ namespace MWClass
         MWWorld::ContainerStore& store = getContainerStore(ptr);
         store.restock(list, ptr, ptr.getCellRef().getRefId(), ptr.getCellRef().getFaction());
     }
+
+    int Creature::getBaseFightRating(const MWWorld::Ptr &ptr) const
+    {
+        MWWorld::LiveCellRef<ESM::Creature> *ref = ptr.get<ESM::Creature>();
+        return ref->mBase->mAiData.mFight;
+    }
 }

apps/openmw/mwclass/creature.hpp

@@ -154,6 +154,8 @@ namespace MWClass
             virtual void respawn (const MWWorld::Ptr& ptr) const;
 
             virtual void restock (const MWWorld::Ptr &ptr) const;
+
+            virtual int getBaseFightRating(const MWWorld::Ptr &ptr) const;
     };
 }
 

apps/openmw/mwclass/npc.cpp

@@ -1266,6 +1266,7 @@ namespace MWClass
         // TODO: I have no idea what these are supposed to do for NPCs since they use
         // voiced dialog for various conditions like health loss and combat taunts. Maybe
         // only for biped creatures?
+
         if(name == "moan")
             return "";
         if(name == "roar")
@@ -1380,4 +1381,10 @@ namespace MWClass
         MWWorld::ContainerStore& store = getContainerStore(ptr);
         store.restock(list, ptr, ptr.getCellRef().getRefId(), ptr.getCellRef().getFaction());
     }
+
+    int Npc::getBaseFightRating (const MWWorld::Ptr& ptr) const
+    {
+        MWWorld::LiveCellRef<ESM::NPC> *ref = ptr.get<ESM::NPC>();
+        return ref->mBase->mAiData.mFight;
+    }
 }

apps/openmw/mwclass/npc.hpp

@@ -185,6 +185,8 @@ namespace MWClass
             virtual void respawn (const MWWorld::Ptr& ptr) const;
 
             virtual void restock (const MWWorld::Ptr& ptr) const;
+
+            virtual int getBaseFightRating (const MWWorld::Ptr& ptr) const;
     };
 }
 

apps/openmw/mwmechanics/actors.cpp

@@ -677,6 +677,19 @@ namespace MWMechanics
 
         // TODO: dirty flag for magic effects to avoid some unnecessary work below?
 
+        // any value of calm > 0 will stop the actor from fighting
+        if ((creatureStats.getMagicEffects().get(ESM::MagicEffect::CalmHumanoid).getMagnitude() > 0 && ptr.getClass().isNpc())
+                || (creatureStats.getMagicEffects().get(ESM::MagicEffect::CalmCreature).getMagnitude() > 0 && !ptr.getClass().isNpc()))
+        {
+            for (std::list<AiPackage*>::const_iterator it = creatureStats.getAiSequence().begin(); it != creatureStats.getAiSequence().end(); )
+            {
+                if ((*it)->getTypeId() == AiPackage::TypeIdCombat)
+                    it = creatureStats.getAiSequence().erase(it);
+                else
+                    ++it;
+            }
+        }
+
         // Update bound effects
         static std::map<int, std::string> boundItemsMap;
         if (boundItemsMap.empty())
@@ -1056,6 +1069,7 @@ namespace MWMechanics
                     // Reset factors to attack
                     creatureStats.setAttacked(false);
                     creatureStats.setAlarmed(false);
+                    creatureStats.setAiSetting(CreatureStats::AI_Fight, ptr.getClass().getBaseFightRating(ptr));
 
                     // Update witness crime id
                     npcStats.setCrimeId(-1);

apps/openmw/mwmechanics/aicombataction.cpp

@@ -455,7 +455,10 @@ namespace MWMechanics
         // Default to hand-to-hand combat
         boost::shared_ptr<Action> bestAction (new ActionWeapon(MWWorld::Ptr()));
         if (actor.getClass().isNpc() && actor.getClass().getNpcStats(actor).isWerewolf())
+        {
+            bestAction->prepare(actor);
             return bestAction;
+        }
 
         if (actor.getClass().hasInventoryStore(actor))
         {

apps/openmw/mwmechanics/aisequence.cpp

@@ -86,15 +86,14 @@ std::list<AiPackage*>::const_iterator AiSequence::end() const
     return mPackages.end();
 }
 
-void AiSequence::erase(std::list<AiPackage*>::const_iterator package)
+std::list<AiPackage*>::const_iterator AiSequence::erase(std::list<AiPackage*>::const_iterator package)
 {
     // Not sure if manually terminated packages should trigger mDone, probably not?
     for(std::list<AiPackage*>::iterator it = mPackages.begin(); it != mPackages.end(); ++it)
     {
         if (package == it)
         {
-            mPackages.erase(it);
-            return;
+            return mPackages.erase(it);
         }
     }
     throw std::runtime_error("can't find package to erase");

apps/openmw/mwmechanics/aisequence.hpp

@@ -61,7 +61,7 @@ namespace MWMechanics
             std::list<AiPackage*>::const_iterator begin() const;
             std::list<AiPackage*>::const_iterator end() const;
 
-            void erase (std::list<AiPackage*>::const_iterator package);
+            std::list<AiPackage*>::const_iterator erase (std::list<AiPackage*>::const_iterator package);
 
             /// Returns currently executing AiPackage type
             /** \see enum AiPackage::TypeId **/

apps/openmw/mwmechanics/mechanicsmanagerimp.cpp

@@ -1096,6 +1096,11 @@ namespace MWMechanics
                 {
                     startCombat(*it, player);
 
+                    // Apply aggression value to the base Fight rating, so that the actor can continue fighting
+                    // after a Calm spell wears off
+                    int fightBase = it->getClass().getCreatureStats(*it).getAiSetting(CreatureStats::AI_Fight).getBase();
+                    it->getClass().getCreatureStats(*it).setAiSetting(CreatureStats::AI_Fight, fightBase + aggression);
+
                     // Set the crime ID, which we will use to calm down participants
                     // once the bounty has been paid.
                     it->getClass().getNpcStats(*it).setCrimeId(id);

apps/openmw/mwworld/class.cpp

@@ -429,4 +429,9 @@ namespace MWWorld
     {
       return std::string();
     }
+
+    int Class::getBaseFightRating(const Ptr &ptr) const
+    {
+        throw std::runtime_error("class does not support fight rating");
+    }
 }

apps/openmw/mwworld/class.hpp

@@ -339,6 +339,8 @@ namespace MWWorld
 
             /// Returns sound id
             virtual std::string getSound(const MWWorld::Ptr& ptr) const;
+
+            virtual int getBaseFightRating (const MWWorld::Ptr& ptr) const;
     };
 }