Implement divine/almsivi intervention magic effects

apps/openmw/mwbase/world.hpp

@@ -432,6 +432,12 @@ namespace MWBase
             virtual bool isDark() const = 0;
 
             virtual bool findInteriorPositionInWorldSpace(MWWorld::CellStore* cell, Ogre::Vector3& result) = 0;
+
+            /// Teleports \a ptr to the reference of \a id (e.g. DivineMarker, PrisonMarker, TempleMarker)
+            /// closest to \a worldPos.
+            /// @note id must be lower case
+            virtual void teleportToClosestMarker (const MWWorld::Ptr& ptr,
+                                                  const std::string& id, Ogre::Vector3 worldPos) = 0;
     };
 }
 

apps/openmw/mwmechanics/spellcasting.cpp

@@ -7,6 +7,7 @@
 
 
 #include "../mwworld/containerstore.hpp"
+#include "../mwworld/player.hpp"
 
 #include "../mwrender/animation.hpp"
 
@@ -238,14 +239,24 @@ namespace MWMechanics
             else if (effectId == ESM::MagicEffect::RemoveCurse)
                 target.getClass().getCreatureStats(target).getSpells().purgeCurses();
 
-            else if (effectId == ESM::MagicEffect::DivineIntervention)
+            if (target.getRefData().getHandle() != "player")
+                return;
+            if (!MWBase::Environment::get().getWorld()->isTeleportingEnabled())
+                return;
+
+            Ogre::Vector3 worldPos;
+            if (!MWBase::Environment::get().getWorld()->findInteriorPositionInWorldSpace(target.getCell(), worldPos))
+                worldPos = MWBase::Environment::get().getWorld()->getPlayer().getLastKnownExteriorPosition();
+
+            if (effectId == ESM::MagicEffect::DivineIntervention)
             {
-                // We need to be able to get the world location of an interior cell before implementing this
-                // or alternatively, the last known exterior location of the player, which is how vanilla does it.
+                MWBase::Environment::get().getWorld()->teleportToClosestMarker(target, "divinemarker",
+                                                                               worldPos);
             }
             else if (effectId == ESM::MagicEffect::AlmsiviIntervention)
             {
-                // Same as above
+                MWBase::Environment::get().getWorld()->teleportToClosestMarker(target, "templemarker",
+                                                                               worldPos);
             }
 
             else if (effectId == ESM::MagicEffect::Mark)

apps/openmw/mwworld/cells.cpp

@@ -129,9 +129,7 @@ MWWorld::Ptr MWWorld::Cells::getPtr (const std::string& name, Ptr::CellStore& ce
 
     if (cell.mState==Ptr::CellStore::State_Preloaded)
     {
-        std::string lowerCase = Misc::StringUtils::lowerCase(name);
-
-        if (std::binary_search (cell.mIds.begin(), cell.mIds.end(), lowerCase))
+        if (std::binary_search (cell.mIds.begin(), cell.mIds.end(), name))
         {
             cell.load (mStore, mReader);
         }
@@ -261,3 +259,15 @@ MWWorld::Ptr MWWorld::Cells::getPtr (const std::string& name)
     // giving up
     return Ptr();
 }
+
+void MWWorld::Cells::getExteriorPtrs(const std::string &name, std::vector<MWWorld::Ptr> &out)
+{
+    for (std::map<std::pair<int, int>, Ptr::CellStore>::iterator iter = mExteriors.begin();
+        iter!=mExteriors.end(); ++iter)
+    {
+        Ptr ptr = getPtrAndCache (name, iter->second);
+        if (!ptr.isEmpty())
+            out.push_back(ptr);
+    }
+
+}

apps/openmw/mwworld/cells.hpp

@@ -47,8 +47,15 @@ namespace MWWorld
 
             Ptr getPtr (const std::string& name, CellStore& cellStore, bool searchInContainers = false);
             ///< \param searchInContainers Only affect loaded cells.
+            /// @note name must be lower case
 
+            /// @note name must be lower case
             Ptr getPtr (const std::string& name);
+
+            /// Get all Ptrs referencing \a name in exterior cells
+            /// @note Due to the current implementation of getPtr this only supports one Ptr per cell.
+            /// @note name must be lower case
+            void getExteriorPtrs (const std::string& name, std::vector<MWWorld::Ptr>& out);
     };
 }
 

apps/openmw/mwworld/worldimp.cpp

@@ -39,6 +39,7 @@
 #include "cellfunctors.hpp"
 #include "containerstore.hpp"
 #include "inventorystore.hpp"
+#include "actionteleport.hpp"
 
 #include "contentloader.hpp"
 #include "esmloader.hpp"
@@ -498,12 +499,14 @@ namespace MWWorld
         if (!ptr.isEmpty())
             return ptr;
 
+        std::string lowerCaseName = Misc::StringUtils::lowerCase(name);
+
         // active cells
         for (Scene::CellStoreCollection::const_iterator iter (mWorldScene->getActiveCells().begin());
             iter!=mWorldScene->getActiveCells().end(); ++iter)
         {
             Ptr::CellStore* cellstore = *iter;
-            Ptr ptr = mCells.getPtr (name, *cellstore, true);
+            Ptr ptr = mCells.getPtr (lowerCaseName, *cellstore, true);
 
             if (!ptr.isEmpty())
                 return ptr;
@@ -511,7 +514,7 @@ namespace MWWorld
 
         if (!activeOnly)
         {
-            Ptr ptr = mCells.getPtr (name);
+            Ptr ptr = mCells.getPtr (lowerCaseName);
 
             if (!ptr.isEmpty())
                 return ptr;
@@ -2317,4 +2320,30 @@ namespace MWWorld
         // No luck :(
         return false;
     }
+
+    void World::teleportToClosestMarker (const MWWorld::Ptr& ptr,
+                                          const std::string& id, Ogre::Vector3 worldPos)
+    {
+        MWWorld::Ptr closestMarker;
+        float closestDistance = FLT_MAX;
+
+        std::vector<MWWorld::Ptr> markers;
+        mCells.getExteriorPtrs(id, markers);
+
+        for (std::vector<MWWorld::Ptr>::iterator it = markers.begin(); it != markers.end(); ++it)
+        {
+            ESM::Position pos = it->getRefData().getPosition();
+            Ogre::Vector3 markerPos = Ogre::Vector3(pos.pos[0], pos.pos[1], pos.pos[2]);
+            float distance = worldPos.squaredDistance(markerPos);
+            if (distance < closestDistance)
+            {
+                closestDistance = distance;
+                closestMarker = *it;
+            }
+
+        }
+
+        MWWorld::ActionTeleport action("", closestMarker.getRefData().getPosition());
+        action.execute(ptr);
+    }
 }

apps/openmw/mwworld/worldimp.hpp

@@ -520,6 +520,12 @@ namespace MWWorld
             virtual bool isDark() const;
 
             virtual bool findInteriorPositionInWorldSpace(MWWorld::CellStore* cell, Ogre::Vector3& result);
+
+            /// Teleports \a ptr to the reference of \a id (e.g. DivineMarker, PrisonMarker, TempleMarker)
+            /// closest to \a worldPos.
+            /// @note id must be lower case
+            virtual void teleportToClosestMarker (const MWWorld::Ptr& ptr,
+                                                  const std::string& id, Ogre::Vector3 worldPos);
     };
 }