Make Detect Life spell detect NPCs when in werewolf form (Fixes #1527)

apps/openmw/mwgui/hud.cpp

@@ -384,6 +384,8 @@ namespace MWGui
 
     void HUD::onFrame(float dt)
     {
+        LocalMapBase::onFrame(dt);
+
         mCellNameTimer -= dt;
         mWeaponSpellTimer -= dt;
         if (mCellNameTimer < 0)

apps/openmw/mwgui/mapwindow.cpp

@@ -36,6 +36,7 @@ namespace MWGui
         , mLastDirectionX(0.0f)
         , mLastDirectionY(0.0f)
         , mCompass(NULL)
+        , mMarkerUpdateTimer(0.0f)
     {
     }
 
@@ -345,6 +346,18 @@ namespace MWGui
             markerWidget->setUserString("IsMarker", "true");
             markerWidget->setUserData(markerPos);
             markerWidget->setColour(markerColour);
+            mMarkerWidgets.push_back(markerWidget);
+        }
+    }
+
+    void LocalMapBase::onFrame(float dt)
+    {
+        mMarkerUpdateTimer += dt;
+
+        if (mMarkerUpdateTimer >= 0.25)
+        {
+            mMarkerUpdateTimer = 0;
+            updateMarkers();
         }
     }
 
@@ -471,6 +484,8 @@ namespace MWGui
 
     void MapWindow::onFrame(float dt)
     {
+        LocalMapBase::onFrame(dt);
+
         for (std::vector<CellId>::iterator it = mQueuedToExplore.begin(); it != mQueuedToExplore.end(); ++it)
         {
             mGlobalMapRender->exploreCell(it->first, it->second);

apps/openmw/mwgui/mapwindow.hpp

@@ -35,6 +35,8 @@ namespace MWGui
         void setPlayerDir(const float x, const float y);
         void setPlayerPos(const float x, const float y);
 
+        void onFrame(float dt);
+
         bool toggleFogOfWar();
 
         struct MarkerPosition
@@ -73,12 +75,14 @@ namespace MWGui
         virtual void notifyMapChanged() {}
 
         // Update markers (Detect X effects, Mark/Recall effects)
-        // Note, door markers handled in setActiveCell
+        // Note, door markers are handled in setActiveCell
         void updateMarkers();
         void addDetectionMarkers(int type);
 
         OEngine::GUI::Layout* mLayout;
 
+        float mMarkerUpdateTimer;
+
         bool mMapDragAndDrop;
 
         float mLastPositionX;

apps/openmw/mwworld/worldimp.cpp

@@ -2445,14 +2445,15 @@ namespace MWWorld
             if (!ptr.getRefData().isEnabled())
                 return true;
 
-            // Consider references inside containers as well
-            if (ptr.getClass().isActor() || ptr.getClass().getTypeName() == typeid(ESM::Container).name())
+            // Consider references inside containers as well (except if we are looking for a Creature, they cannot be in containers)
+            if (mType != World::Detect_Creature &&
+                    (ptr.getClass().isActor() || ptr.getClass().getTypeName() == typeid(ESM::Container).name()))
             {
                 MWWorld::ContainerStore& store = ptr.getClass().getContainerStore(ptr);
                 {
                     for (MWWorld::ContainerStoreIterator it = store.begin(); it != store.end(); ++it)
                     {
-                        if (needToAdd(*it))
+                        if (needToAdd(*it, mDetector))
                         {
                             mOut.push_back(ptr);
                             return true;
@@ -2461,16 +2462,25 @@ namespace MWWorld
                 }
             }
 
-            if (needToAdd(ptr))
+            if (needToAdd(ptr, mDetector))
                 mOut.push_back(ptr);
 
             return true;
         }
 
-        bool needToAdd (MWWorld::Ptr ptr)
+        bool needToAdd (MWWorld::Ptr ptr, MWWorld::Ptr detector)
         {
-            if (mType == World::Detect_Creature && ptr.getClass().getTypeName() != typeid(ESM::Creature).name())
-                return false;
+            if (mType == World::Detect_Creature)
+            {
+                // If in werewolf form, this detects only NPCs, otherwise only creatures
+                if (detector.getClass().isNpc() && detector.getClass().getNpcStats(detector).isWerewolf())
+                {
+                    if (ptr.getClass().getTypeName() != typeid(ESM::NPC).name())
+                        return false;
+                }
+                else if (ptr.getClass().getTypeName() != typeid(ESM::Creature).name())
+                    return false;
+            }
             if (mType == World::Detect_Key && !ptr.getClass().isKey(ptr))
                 return false;
             if (mType == World::Detect_Enchantment && ptr.getClass().getEnchantment(ptr).empty())