From 75131e6a4862d602b5e12a1010bd68467ef86f9b Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Thu, 8 Aug 2013 17:16:24 -0700
Subject: [PATCH] Rebuild the actor after switching between werewolf forms

---
 apps/openmw/mwrender/npcanimation.cpp     |  4 ++++
 apps/openmw/mwrender/npcanimation.hpp     |  3 +++
 apps/openmw/mwrender/renderingmanager.cpp | 18 ++++++++++++++++++
 apps/openmw/mwrender/renderingmanager.hpp |  4 ++++
 apps/openmw/mwworld/worldimp.cpp          |  2 ++
 5 files changed, 31 insertions(+)

diff --git a/apps/openmw/mwrender/npcanimation.cpp b/apps/openmw/mwrender/npcanimation.cpp
index 28f039cf1..13b5971e2 100644
--- a/apps/openmw/mwrender/npcanimation.cpp
+++ b/apps/openmw/mwrender/npcanimation.cpp
@@ -101,7 +101,11 @@ void NpcAnimation::setViewMode(NpcAnimation::ViewMode viewMode)
 {
     assert(viewMode != VM_HeadOnly);
     mViewMode = viewMode;
+    rebuild();
+}
 
+void NpcAnimation::rebuild()
+{
     updateNpcBase();
 
     MWBase::Environment::get().getMechanicsManager()->forceStateUpdate(mPtr);
diff --git a/apps/openmw/mwrender/npcanimation.hpp b/apps/openmw/mwrender/npcanimation.hpp
index ccc2c9aa0..24205acaf 100644
--- a/apps/openmw/mwrender/npcanimation.hpp
+++ b/apps/openmw/mwrender/npcanimation.hpp
@@ -88,6 +88,9 @@ public:
     void setViewMode(ViewMode viewMode);
 
     void updateParts(bool forceupdate = false);
+
+    /// Rebuilds the NPC, updating their root model, animation sources, and equipment.
+    void rebuild();
 };
 
 }
diff --git a/apps/openmw/mwrender/renderingmanager.cpp b/apps/openmw/mwrender/renderingmanager.cpp
index bc5d0ef20..f3e518800 100644
--- a/apps/openmw/mwrender/renderingmanager.cpp
+++ b/apps/openmw/mwrender/renderingmanager.cpp
@@ -312,6 +312,24 @@ void RenderingManager::updatePlayerPtr(const MWWorld::Ptr &ptr)
         mCamera->attachTo(ptr);
 }
 
+void RenderingManager::rebuildPtr(const MWWorld::Ptr &ptr)
+{
+    NpcAnimation *anim = NULL;
+    if(ptr.getRefData().getHandle() == "player")
+        anim = mPlayerAnimation;
+    else if(MWWorld::Class::get(ptr).isActor())
+        anim = dynamic_cast<NpcAnimation*>(mActors.getAnimation(ptr));
+    if(anim)
+    {
+        anim->rebuild();
+        if(mCamera->getHandle() == ptr.getRefData().getHandle())
+        {
+            mCamera->attachTo(ptr);
+            mCamera->setAnimation(anim);
+        }
+    }
+}
+
 void RenderingManager::update (float duration, bool paused)
 {
     MWBase::World *world = MWBase::Environment::get().getWorld();
diff --git a/apps/openmw/mwrender/renderingmanager.hpp b/apps/openmw/mwrender/renderingmanager.hpp
index 8b55d90bf..17cdfff4a 100644
--- a/apps/openmw/mwrender/renderingmanager.hpp
+++ b/apps/openmw/mwrender/renderingmanager.hpp
@@ -131,6 +131,10 @@ public:
     /// Specifies an updated Ptr object for the player (used on cell change).
     void updatePlayerPtr(const MWWorld::Ptr &ptr);
 
+    /// Currently for NPCs only. Rebuilds the NPC, updating their root model, animation sources,
+    /// and equipment.
+    void rebuildPtr(const MWWorld::Ptr &ptr);
+
     void update (float duration, bool paused);
 
     void setAmbientColour(const Ogre::ColourValue& colour);
diff --git a/apps/openmw/mwworld/worldimp.cpp b/apps/openmw/mwworld/worldimp.cpp
index caedcc734..3b76beb43 100644
--- a/apps/openmw/mwworld/worldimp.cpp
+++ b/apps/openmw/mwworld/worldimp.cpp
@@ -1919,6 +1919,8 @@ namespace MWWorld
                 windowManager->unsetForceHide(MWGui::GW_Magic);
             }
         }
+
+        mRendering->rebuildPtr(actor);
     }
 
 }