From 0631b28646c5cfe12360be1356980db93e3ff050 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Fri, 5 Apr 2013 10:13:54 -0700
Subject: [PATCH] Prepare for supporting controller objects

---
 apps/openmw/mwrender/animation.cpp    |  7 +++++++
 apps/openmw/mwrender/animation.hpp    | 20 ++++++++++++++++++++
 apps/openmw/mwrender/npcanimation.cpp |  1 +
 components/nifogre/ogrenifloader.hpp  |  2 ++
 4 files changed, 30 insertions(+)

diff --git a/apps/openmw/mwrender/animation.cpp b/apps/openmw/mwrender/animation.cpp
index 8dbd8d807..00196c9d4 100644
--- a/apps/openmw/mwrender/animation.cpp
+++ b/apps/openmw/mwrender/animation.cpp
@@ -45,6 +45,7 @@ Animation::~Animation()
         for(size_t i = 0;i < mEntityList.mEntities.size();i++)
             sceneMgr->destroyEntity(mEntityList.mEntities[i]);
     }
+    mEntityList.mControllers.clear();
     mEntityList.mParticles.clear();
     mEntityList.mEntities.clear();
     mEntityList.mSkelBase = NULL;
@@ -129,6 +130,10 @@ void Animation::createEntityList(Ogre::SceneNode *node, const std::string &model
         while(boneiter.hasMoreElements())
             boneiter.getNext()->setManuallyControlled(true);
     }
+
+    Ogre::SharedPtr<Ogre::ControllerValue<Ogre::Real> > ctrlval(OGRE_NEW AnimationValue(this));
+    for(size_t i = 0;i < mEntityList.mControllers.size();i++)
+        mEntityList.mControllers[i].setSource(ctrlval);
 }
 
 
@@ -457,6 +462,8 @@ Ogre::Vector3 Animation::runAnimation(float timepassed)
         if(!handleEvent(time, evt))
             break;
     }
+    for(size_t i = 0;i < mEntityList.mControllers.size();i++)
+        mEntityList.mControllers[i].update();
 
     return movement;
 }
diff --git a/apps/openmw/mwrender/animation.hpp b/apps/openmw/mwrender/animation.hpp
index 7caf35169..3e7dee6db 100644
--- a/apps/openmw/mwrender/animation.hpp
+++ b/apps/openmw/mwrender/animation.hpp
@@ -16,6 +16,26 @@ namespace MWRender
 class Animation
 {
 protected:
+    class AnimationValue : public Ogre::ControllerValue<Ogre::Real>
+    {
+    private:
+        Animation *mAnimation;
+
+    public:
+        AnimationValue(Animation *anim) : mAnimation(anim)
+        { }
+
+        virtual Ogre::Real getValue() const
+        {
+            return mAnimation->mCurrentTime;
+        }
+
+        virtual void setValue(Ogre::Real value)
+        {
+            mAnimation->mCurrentTime = value;
+        }
+    };
+
     MWWorld::Ptr mPtr;
     MWMechanics::CharacterController *mController;
 
diff --git a/apps/openmw/mwrender/npcanimation.cpp b/apps/openmw/mwrender/npcanimation.cpp
index f1af6a7d3..b7bcad599 100644
--- a/apps/openmw/mwrender/npcanimation.cpp
+++ b/apps/openmw/mwrender/npcanimation.cpp
@@ -367,6 +367,7 @@ void NpcAnimation::removeEntities(NifOgre::EntityList &entities)
         sceneMgr->destroyParticleSystem(entities.mParticles[i]);
     for(size_t i = 0;i < entities.mEntities.size();i++)
         sceneMgr->destroyEntity(entities.mEntities[i]);
+    entities.mControllers.clear();
     entities.mParticles.clear();
     entities.mEntities.clear();
     entities.mSkelBase = NULL;
diff --git a/components/nifogre/ogrenifloader.hpp b/components/nifogre/ogrenifloader.hpp
index e6672541b..819b4d880 100644
--- a/components/nifogre/ogrenifloader.hpp
+++ b/components/nifogre/ogrenifloader.hpp
@@ -45,6 +45,8 @@ struct EntityList {
 
     std::vector<Ogre::ParticleSystem*> mParticles;
 
+    std::vector<Ogre::Controller<Ogre::Real> > mControllers;
+
     EntityList() : mSkelBase(0)
     { }
 };