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diff --git a/indra/llcharacter/llmotioncontroller.h b/indra/llcharacter/llmotioncontroller.h
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+/** 
+ * @file llmotioncontroller.h
+ * @brief Implementation of LLMotionController class.
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLMOTIONCONTROLLER_H
+#define LL_LLMOTIONCONTROLLER_H
+
+//-----------------------------------------------------------------------------
+// Header files
+//-----------------------------------------------------------------------------
+#include <string>
+#include <map>
+#include <deque>
+
+#include "linked_lists.h"
+#include "lluuidhashmap.h"
+#include "llmotion.h"
+#include "llpose.h"
+#include "llframetimer.h"
+#include "llstatemachine.h"
+#include "llstring.h"
+
+//-----------------------------------------------------------------------------
+// Class predeclaration
+// This is necessary because llcharacter.h includes this file.
+//-----------------------------------------------------------------------------
+class LLCharacter;
+
+//-----------------------------------------------------------------------------
+// LLMotionRegistry
+//-----------------------------------------------------------------------------
+typedef LLMotion*(*LLMotionConstructor)(const LLUUID &id);
+
+class LLMotionTableEntry
+{
+public:
+	LLMotionTableEntry();
+	LLMotionTableEntry(LLMotionConstructor constructor, const LLUUID& id);
+	~LLMotionTableEntry(){};
+
+	LLMotion* create(const LLUUID& id);
+	static BOOL uuidEq(const LLUUID &uuid, const LLMotionTableEntry &id_pair)
+	{
+		if (uuid == id_pair.mID)
+		{
+			return TRUE;
+		}
+		return FALSE;
+	}
+
+	const LLUUID& getID() { return mID; }
+
+protected:
+	LLMotionConstructor		mConstructor;
+	LLUUID	mID;
+};
+
+class LLMotionRegistry
+{
+public:
+	// Constructor
+	LLMotionRegistry();
+
+	// Destructor
+	~LLMotionRegistry();
+
+	// adds motion classes to the registry
+	// returns true if successfull
+	BOOL addMotion( const LLUUID& id, LLMotionConstructor create);
+
+	// creates a new instance of a named motion
+	// returns NULL motion is not registered
+	LLMotion *createMotion( const LLUUID &id );
+
+	// initialization of motion failed, don't try to create this motion again
+	void markBad( const LLUUID& id );
+
+
+protected:
+	LLUUIDHashMap<LLMotionTableEntry, 32>	mMotionTable;
+};
+
+//-----------------------------------------------------------------------------
+// class LLMotionController
+//-----------------------------------------------------------------------------
+class LLMotionController
+{
+public:
+	// Constructor
+	LLMotionController();
+
+	// Destructor
+	virtual ~LLMotionController();
+
+	// set associated character
+	// this must be called exactly once by the containing character class.
+	// this is generally done in the Character constructor
+	void setCharacter( LLCharacter *character );
+
+	// registers a motion with the controller
+	// (actually just forwards call to motion registry)
+	// returns true if successfull
+	BOOL addMotion( const LLUUID& id, LLMotionConstructor create );
+
+	// creates a motion from the registry
+	LLMotion *createMotion( const LLUUID &id );
+
+	// unregisters a motion with the controller
+	// (actually just forwards call to motion registry)
+	// returns true if successfull
+	void removeMotion( const LLUUID& id );
+
+	// start motion
+	// begins playing the specified motion
+	// returns true if successful
+	BOOL startMotion( const LLUUID &id, F32 start_offset );
+
+	// stop motion
+	// stops a playing motion
+	// in reality, it begins the ease out transition phase
+	// returns true if successful
+	BOOL stopMotionLocally( const LLUUID &id, BOOL stop_immediate );
+
+	// update motions
+	// invokes the update handlers for each active motion
+	// activates sequenced motions
+	// deactivates terminated motions`
+	void updateMotion();
+
+	// flush motions
+	// releases all motion instances
+	void flushAllMotions();
+
+	// pause and continue all motions
+	void pause();
+	void unpause();
+	BOOL isPaused() { return mPaused; }
+
+	void setTimeStep(F32 step);
+
+	void setTimeFactor(F32 time_factor);
+	F32 getTimeFactor() { return mTimeFactor; }
+
+	LLMotion* getFirstActiveMotion();
+	LLMotion* getNextActiveMotion();
+
+//protected:
+	BOOL isMotionActive( LLMotion *motion );
+	BOOL isMotionLoading( LLMotion *motion );
+	LLMotion *findMotion( const LLUUID& id );
+
+protected:
+	void deleteAllMotions();
+	void addLoadedMotion(LLMotion *motion);
+	BOOL activateMotion(LLMotion *motion, F32 time);
+	BOOL deactivateMotion(LLMotion *motion);
+	void updateRegularMotions();
+	void updateAdditiveMotions();
+	void resetJointSignatures();
+	void updateMotionsByType(LLMotion::LLMotionBlendType motion_type);
+protected:
+
+	F32					mTimeFactor;
+	static LLMotionRegistry	sRegistry;
+	LLPoseBlender		mPoseBlender;
+
+	LLCharacter			*mCharacter;
+
+//	Life cycle of an animation:
+//
+//	Animations are instantiated and immediately put in the mAllMotions map for their entire lifetime.
+//	If the animations depend on any asset data, the appropriate data is fetched from the data server,
+//	and the animation is put on the mLoadingMotions list.
+//	Once an animations is loaded, it will be initialized and put on the mLoadedMotions deque.
+//	Any animation that is currently playing also sits in the mActiveMotions list.
+
+	std::map<LLUUID, LLMotion*>	mAllMotions;
+
+	LLLinkedList<LLMotion>		mLoadingMotions;
+	std::deque<LLMotion*>		mLoadedMotions;
+	LLLinkedList<LLMotion>		mActiveMotions;
+	
+	LLFrameTimer		mTimer;
+	F32					mTime;
+	F32					mTimeOffset;
+	F32					mLastTime;
+	BOOL				mHasRunOnce;
+	BOOL				mPaused;
+	F32					mTimeStep;
+	S32					mTimeStepCount;
+	F32					mLastInterp;
+	F32					mPauseTime;
+
+	U8					mJointSignature[2][LL_CHARACTER_MAX_JOINTS];
+};
+
+//-----------------------------------------------------------------------------
+// Class declaractions
+//-----------------------------------------------------------------------------
+#include "llcharacter.h"
+
+#endif // LL_LLMOTIONCONTROLLER_H
+