Don't sell racial spells (Fixes #1961)

apps/openmw/mwgui/spellbuyingwindow.cpp

@@ -100,6 +100,15 @@ namespace MWGui
             if (spell->mData.mType!=ESM::Spell::ST_Spell)
                 continue; // don't try to sell diseases, curses or powers
 
+            if (actor.getClass().isNpc())
+            {
+                const ESM::Race* race =
+                        MWBase::Environment::get().getWorld()->getStore().get<ESM::Race>().find(
+                        actor.get<ESM::NPC>()->mBase->mRace);
+                if (race->mPowers.exists(spell->mId))
+                    continue;
+            }
+
             if (playerHasSpell(iter->first))
                 continue;
 

apps/openmw/mwmechanics/autocalcspell.cpp

@@ -72,7 +72,7 @@ namespace MWMechanics
             if (baseMagicka < iAutoSpellTimesCanCast * spell->mData.mCost)
                 continue;
 
-            if (race && std::find(race->mPowers.mList.begin(), race->mPowers.mList.end(), spell->mId) != race->mPowers.mList.end())
+            if (race && race->mPowers.exists(spell->mId))
                 continue;
 
             if (!attrSkillCheck(spell, actorSkills, actorAttributes))

components/esm/spelllist.cpp

@@ -20,4 +20,12 @@ void SpellList::save(ESMWriter &esm) const
     }
 }
 
+bool SpellList::exists(const std::string &spell) const
+{
+    for (std::vector<std::string>::const_iterator it = mList.begin(); it != mList.end(); ++it)
+        if (Misc::StringUtils::ciEqual(*it, spell))
+            return true;
+    return false;
+}
+
 }

components/esm/spelllist.hpp

@@ -16,6 +16,9 @@ namespace ESM
     {
         std::vector<std::string> mList;
 
+        /// Is this spell ID in mList?
+        bool exists(const std::string& spell) const;
+
         void load(ESMReader &esm);
         void save(ESMWriter &esm) const;
     };