AiTravel: store mHidden flag in savegame

apps/openmw/mwmechanics/aisequence.cpp

@@ -184,7 +184,8 @@ bool isActualAiPackage(int packageTypeId)
                    && packageTypeId != AiPackage::TypeIdPursue
                    && packageTypeId != AiPackage::TypeIdAvoidDoor
                    && packageTypeId != AiPackage::TypeIdFace
-                   && packageTypeId != AiPackage::TypeIdBreathe);
+                   && packageTypeId != AiPackage::TypeIdBreathe
+                   && packageTypeId != AiPackage::TypeIdInternalTravel);
 }
 
 void AiSequence::execute (const MWWorld::Ptr& actor, CharacterController& characterController, AiState& state, float duration)

apps/openmw/mwmechanics/aitravel.cpp

@@ -34,7 +34,7 @@ namespace MWMechanics
     }
 
     AiTravel::AiTravel(const ESM::AiSequence::AiTravel *travel)
-        : mX(travel->mData.mX), mY(travel->mData.mY), mZ(travel->mData.mZ)
+        : mX(travel->mData.mX), mY(travel->mData.mY), mZ(travel->mData.mZ), mHidden(travel->mHidden)
     {
     }
 
@@ -63,7 +63,6 @@ namespace MWMechanics
 
     int AiTravel::getTypeId() const
     {
-        // TODO: store mHidden in the savegame?
         return mHidden ? TypeIdInternalTravel : TypeIdTravel;
     }
 
@@ -83,6 +82,7 @@ namespace MWMechanics
         travel->mData.mX = mX;
         travel->mData.mY = mY;
         travel->mData.mZ = mZ;
+        travel->mHidden = mHidden;
 
         ESM::AiSequence::AiPackageContainer package;
         package.mType = ESM::AiSequence::Ai_Travel;

components/esm/aisequence.cpp

@@ -35,11 +35,13 @@ namespace AiSequence
     void AiTravel::load(ESMReader &esm)
     {
         esm.getHNT (mData, "DATA");
+        esm.getHNOT (mHidden, "HIDD");
     }
 
     void AiTravel::save(ESMWriter &esm) const
     {
         esm.writeHNT ("DATA", mData);
+        esm.writeHNT ("HIDD", mHidden);
     }
 
     void AiEscort::load(ESMReader &esm)

components/esm/aisequence.hpp

@@ -80,6 +80,7 @@ namespace ESM
     struct AiTravel : AiPackage
     {
         AiTravelData mData;
+        bool mHidden;
 
         void load(ESMReader &esm);
         void save(ESMWriter &esm) const;

components/esm/savedgame.cpp

@@ -5,7 +5,7 @@
 #include "defs.hpp"
 
 unsigned int ESM::SavedGame::sRecordId = ESM::REC_SAVE;
-int ESM::SavedGame::sCurrentFormat = 3;
+int ESM::SavedGame::sCurrentFormat = 4;
 
 void ESM::SavedGame::load (ESMReader &esm)
 {