Manage the player's NpcAnimation object in the RenderingManager

It may be more appropriate to manage it in MWRender::Actors with the other
Animation-based objects, but that will need some (minor) interface changes.

apps/openmw/mwrender/player.cpp

@@ -15,7 +15,7 @@
 
 namespace MWRender
 {
-    Player::Player (Ogre::Camera *camera, Ogre::SceneNode* node)
+    Player::Player (Ogre::Camera *camera)
     : mCamera(camera),
       mCameraNode(NULL),
       mFirstPersonView(true),
@@ -35,7 +35,6 @@ namespace MWRender
 
     Player::~Player()
     {
-        delete mAnimation;
     }
 
     void Player::rotateCamera(const Ogre::Vector3 &rot, bool adjust)
@@ -273,11 +272,13 @@ namespace MWRender
 
     void Player::setAnimation(NpcAnimation *anim)
     {
-        anim->setViewMode((mVanity.enabled || mPreviewMode || !mFirstPersonView) ?
-                          NpcAnimation::VM_Normal : NpcAnimation::VM_FirstPerson);
-
-        delete mAnimation;
+        // If we're switching to a new NpcAnimation, ensure the old one is
+        // using a normal view mode
+        if(mAnimation && mAnimation != anim)
+            mAnimation->setViewMode(NpcAnimation::VM_Normal);
         mAnimation = anim;
+        mAnimation->setViewMode((mVanity.enabled || mPreviewMode || !mFirstPersonView) ?
+                                NpcAnimation::VM_Normal : NpcAnimation::VM_FirstPerson);
     }
 
     void Player::setHeight(float height)

apps/openmw/mwrender/player.hpp

@@ -49,8 +49,7 @@ namespace MWRender
         void setLowHeight(bool low = true);
 
     public:
-
-        Player (Ogre::Camera *camera, Ogre::SceneNode* mNode);
+        Player(Ogre::Camera *camera);
         ~Player();
 
         /// Set where the player is looking at. Uses Morrowind (euler) angles
@@ -89,8 +88,6 @@ namespace MWRender
         void setCameraDistance();
 
         void setAnimation(NpcAnimation *anim);
-        NpcAnimation *getAnimation() const
-        { return mAnimation; }
 
         void setHeight(float height);
         float getHeight();

apps/openmw/mwrender/renderingmanager.cpp

@@ -53,8 +53,9 @@ RenderingManager::RenderingManager (OEngine::Render::OgreRenderer& _rend, const
                                     const boost::filesystem::path& cacheDir, OEngine::Physic::PhysicEngine* engine,MWWorld::Fallback* fallback)
     : mRendering(_rend)
     , mFallback(fallback)
-    , mObjects(mRendering,mFallback)
+    , mObjects(mRendering, mFallback)
     , mActors(mRendering, this)
+    , mPlayerAnimation(NULL)
     , mAmbientMode(0)
     , mSunEnabled(0)
     , mPhysicsEngine(engine)
@@ -148,14 +149,13 @@ RenderingManager::RenderingManager (OEngine::Render::OgreRenderer& _rend, const
 
     applyCompositors();
 
-    SceneNode *rt = mRendering.getScene()->getRootSceneNode();
-    mRootNode = rt;
+    mRootNode = mRendering.getScene()->getRootSceneNode();
+    mRootNode->createChildSceneNode("player");
 
     mObjects.setRootNode(mRootNode);
     mActors.setRootNode(mRootNode);
 
-    Ogre::SceneNode *playerNode = mRootNode->createChildSceneNode ("player");
-    mPlayer = new MWRender::Player (mRendering.getCamera(), playerNode);
+    mPlayer = new MWRender::Player(mRendering.getCamera());
 
     mShadows = new Shadows(&mRendering);
 
@@ -183,6 +183,7 @@ RenderingManager::~RenderingManager ()
     mRendering.getWindow()->removeListener(this);
     mRendering.removeWindowEventListener(this);
 
+    delete mPlayerAnimation;
     delete mPlayer;
     delete mSkyManager;
     delete mDebugging;
@@ -866,14 +867,23 @@ void RenderingManager::setupPlayer(const MWWorld::Ptr &ptr)
 
 void RenderingManager::renderPlayer(const MWWorld::Ptr &ptr)
 {
-    MWRender::NpcAnimation *anim =
-        new MWRender::NpcAnimation(
-            ptr, ptr.getRefData ().getBaseNode (),
-            MWWorld::Class::get(ptr).getInventoryStore(ptr), RV_Actors
-        );
-    mPlayer->setAnimation(anim);
-    mWater->removeEmitter (ptr);
-    mWater->addEmitter (ptr);
+    if(!mPlayerAnimation)
+    {
+        mPlayerAnimation = new NpcAnimation(ptr, ptr.getRefData().getBaseNode(),
+                                            MWWorld::Class::get(ptr).getInventoryStore(ptr),
+                                            RV_Actors);
+    }
+    else
+    {
+        // Reconstruct the NpcAnimation in-place
+        mPlayerAnimation->~NpcAnimation();
+        new(mPlayerAnimation) NpcAnimation(ptr, ptr.getRefData().getBaseNode(),
+                                           MWWorld::Class::get(ptr).getInventoryStore(ptr),
+                                           RV_Actors);
+    }
+    mPlayer->setAnimation(mPlayerAnimation);
+    mWater->removeEmitter(ptr);
+    mWater->addEmitter(ptr);
     // apply race height
     MWBase::Environment::get().getWorld()->scaleObject(ptr, 1.f);
 }
@@ -914,7 +924,7 @@ Animation* RenderingManager::getAnimation(const MWWorld::Ptr &ptr)
 {
     Animation *anim = mActors.getAnimation(ptr);
     if(!anim && ptr.getRefData().getHandle() == "player")
-        anim = mPlayer->getAnimation();
+        anim = mPlayerAnimation;
     return anim;
 }
 

apps/openmw/mwrender/renderingmanager.hpp

@@ -238,6 +238,8 @@ class RenderingManager: private RenderingInterface, public Ogre::WindowEventList
     MWRender::Objects mObjects;
     MWRender::Actors mActors;
 
+    MWRender::NpcAnimation *mPlayerAnimation;
+
     // 0 normal, 1 more bright, 2 max
     int mAmbientMode;