Allow creatures to use potions

CHANGELOG.md

@@ -74,6 +74,7 @@
     Bug #7557: Terrain::ChunkManager::createChunk is called twice for the same position, lod on initial loading
     Bug #7573: Drain Fatigue can't bring fatigue below zero by default
     Bug #7603: Scripts menu size is not updated properly
+    Bug #7604: Goblins Grunt becomes idle once injured
     Feature #3537: Shader-based water ripples
     Feature #5492: Let rain and snow collide with statics
     Feature #6149: Dehardcode Lua API_REVISION

apps/openmw/mwclass/actor.cpp

@@ -3,6 +3,7 @@
 #include <components/esm3/loadmgef.hpp>
 
 #include "../mwbase/environment.hpp"
+#include "../mwbase/luamanager.hpp"
 #include "../mwbase/soundmanager.hpp"
 #include "../mwbase/world.hpp"
 
@@ -14,6 +15,7 @@
 #include "../mwphysics/physicssystem.hpp"
 
 #include "../mwworld/inventorystore.hpp"
+#include "../mwworld/worldmodel.hpp"
 
 namespace MWClass
 {
@@ -90,4 +92,15 @@ namespace MWClass
             moveSpeed *= 0.75f;
         return moveSpeed;
     }
+
+    bool Actor::consume(const MWWorld::Ptr& consumable, const MWWorld::Ptr& actor) const
+    {
+        MWBase::Environment::get().getWorld()->breakInvisibility(actor);
+        MWMechanics::CastSpell cast(actor, actor);
+        const ESM::RefId& recordId = consumable.getCellRef().getRefId();
+        MWBase::Environment::get().getWorldModel()->registerPtr(consumable);
+        MWBase::Environment::get().getLuaManager()->itemConsumed(consumable, actor);
+        actor.getClass().getContainerStore(actor).remove(consumable, 1);
+        return cast.cast(recordId);
+    }
 }

apps/openmw/mwclass/actor.hpp

@@ -62,6 +62,8 @@ namespace MWClass
         /// Return current movement speed.
         float getCurrentSpeed(const MWWorld::Ptr& ptr) const override;
 
+        bool consume(const MWWorld::Ptr& consumable, const MWWorld::Ptr& actor) const override;
+
         // not implemented
         Actor(const Actor&) = delete;
         Actor& operator=(const Actor&) = delete;

apps/openmw/mwclass/npc.cpp

@@ -21,7 +21,6 @@
 
 #include "../mwbase/dialoguemanager.hpp"
 #include "../mwbase/environment.hpp"
-#include "../mwbase/luamanager.hpp"
 #include "../mwbase/mechanicsmanager.hpp"
 #include "../mwbase/soundmanager.hpp"
 #include "../mwbase/windowmanager.hpp"
@@ -1123,17 +1122,6 @@ namespace MWClass
         return getNpcStats(ptr).isWerewolf() ? 0.0f : Actor::getEncumbrance(ptr);
     }
 
-    bool Npc::consume(const MWWorld::Ptr& consumable, const MWWorld::Ptr& actor) const
-    {
-        MWBase::Environment::get().getWorld()->breakInvisibility(actor);
-        MWMechanics::CastSpell cast(actor, actor);
-        const ESM::RefId& recordId = consumable.getCellRef().getRefId();
-        MWBase::Environment::get().getWorldModel()->registerPtr(consumable);
-        MWBase::Environment::get().getLuaManager()->itemConsumed(consumable, actor);
-        actor.getClass().getContainerStore(actor).remove(consumable, 1);
-        return cast.cast(recordId);
-    }
-
     void Npc::skillUsageSucceeded(const MWWorld::Ptr& ptr, ESM::RefId skill, int usageType, float extraFactor) const
     {
         MWMechanics::NpcStats& stats = getNpcStats(ptr);

apps/openmw/mwclass/npc.hpp

@@ -114,8 +114,6 @@ namespace MWClass
         float getArmorRating(const MWWorld::Ptr& ptr) const override;
         ///< @return combined armor rating of this actor
 
-        bool consume(const MWWorld::Ptr& consumable, const MWWorld::Ptr& actor) const override;
-
         void adjustScale(const MWWorld::ConstPtr& ptr, osg::Vec3f& scale, bool rendering) const override;
         /// @param rendering Indicates if the scale to adjust is for the rendering mesh, or for the collision mesh
 

apps/openmw/mwmechanics/aicombataction.cpp

@@ -176,10 +176,8 @@ namespace MWMechanics
             return bestAction;
         }
 
-        if (actor.getClass().hasInventoryStore(actor))
+        const bool hasInventoryStore = actor.getClass().hasInventoryStore(actor);
-        {
+        MWWorld::ContainerStore& store = actor.getClass().getContainerStore(actor);
-            MWWorld::InventoryStore& store = actor.getClass().getInventoryStore(actor);
-
         for (MWWorld::ContainerStoreIterator it = store.begin(); it != store.end(); ++it)
         {
             if (it->getType() == ESM::Potion::sRecordId)
@@ -192,7 +190,8 @@ namespace MWMechanics
                     antiFleeRating = std::numeric_limits<float>::max();
                 }
             }
-                else if (!it->getClass().getEnchantment(*it).empty())
+            // TODO remove inventory store check, creatures should be able to use enchanted items they cannot equip
+            else if (hasInventoryStore && !it->getClass().getEnchantment(*it).empty())
             {
                 float rating = rateMagicItem(*it, actor, enemy);
                 if (rating > bestActionRating)
@@ -204,6 +203,8 @@ namespace MWMechanics
             }
         }
 
+        if (hasInventoryStore)
+        {
             MWWorld::Ptr bestArrow;
             float bestArrowRating = rateAmmo(actor, enemy, bestArrow, ESM::Weapon::Arrow);