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diff --git a/public/vgui_controls/AnimationController.h b/public/vgui_controls/AnimationController.h
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+++ b/public/vgui_controls/AnimationController.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#ifndef ANIMATIONCONTROLLER_H
+#define ANIMATIONCONTROLLER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui_controls/Panel.h>
+#include <vgui_controls/PHandle.h>
+
+#include "tier1/utlsymbol.h"
+#include "tier1/utlvector.h"
+
+namespace vgui
+{
+
+//-----------------------------------------------------------------------------
+// Purpose: Handles controlling panel animation
+//			It is never visible, but needs to be a panel so that can receive messages
+//-----------------------------------------------------------------------------
+class AnimationController : public Panel
+{
+	DECLARE_CLASS_SIMPLE( AnimationController, Panel );
+
+public:
+	AnimationController(Panel *parent);
+	~AnimationController();
+
+	// sets which script file to use
+	bool SetScriptFile( VPANEL sizingPanel, const char *fileName, bool wipeAll = false );
+
+	// reloads the currently set script file
+	void ReloadScriptFile();
+
+	// runs a frame of animation (time is passed in so slow motion, etc. works)
+	void UpdateAnimations( float curtime );
+	
+	int	 GetNumActiveAnimations( void ) { return m_ActiveAnimations.Count(); }
+
+	// plays all animations to completion instantly
+	void RunAllAnimationsToCompletion();
+
+	// stops all animations
+	void CancelAllAnimations();
+
+	// starts an animation sequence script
+	bool StartAnimationSequence(const char *sequenceName, bool bCanBeCancelled = true );
+	bool StartAnimationSequence(Panel *pWithinParent, const char *sequenceName, bool bCanBeCancelled = true );
+
+	bool StopAnimationSequence( Panel *pWithinParent, const char *sequenceName );
+	void CancelAnimationsForPanel( Panel *pWithinParent );
+
+	// gets the length of an animation sequence, in seconds
+	float GetAnimationSequenceLength(const char *sequenceName);
+
+	// sets that the script file should be reloaded each time a script is ran
+	// used for development
+	void SetAutoReloadScript(bool state);
+
+	enum Interpolators_e
+	{
+		INTERPOLATOR_LINEAR,
+		INTERPOLATOR_ACCEL,
+		INTERPOLATOR_DEACCEL,
+		INTERPOLATOR_PULSE,
+		INTERPOLATOR_FLICKER,
+		INTERPOLATOR_SIMPLESPLINE, // ease in / out
+		INTERPOLATOR_BOUNCE,	   // gravitational bounce
+		INTERPOLATOR_BIAS,
+		INTERPOLATOR_GAIN,
+	};
+
+	// runs the specific animation command (doesn't use script file at all)
+	void RunAnimationCommand(vgui::Panel *panel, const char *variable, float targetValue, float startDelaySeconds, float durationSeconds, Interpolators_e interpolator, float animParameter = 0 );
+	void RunAnimationCommand(vgui::Panel *panel, const char *variable, Color targetValue, float startDelaySeconds, float durationSeconds, Interpolators_e interpolator, float animParameter = 0 );
+
+private:
+	bool UpdateScreenSize();
+	
+	bool LoadScriptFile(const char *fileName);
+	bool ParseScriptFile(char *pMem, int length);
+
+	void UpdatePostedMessages(bool bRunToCompletion);
+	void UpdateActiveAnimations(bool bRunToCompletion);
+
+	bool m_bAutoReloadScript;
+	float m_flCurrentTime;
+
+	enum AnimCommandType_e
+	{
+		CMD_ANIMATE,
+		CMD_RUNEVENT,
+		CMD_STOPEVENT,
+		CMD_STOPANIMATION,
+		CMD_STOPPANELANIMATIONS,
+		CMD_SETFONT,
+		CMD_SETTEXTURE,
+		CMD_SETSTRING,
+		CMD_RUNEVENTCHILD,
+		CMD_FIRECOMMAND,
+		CMD_PLAYSOUND,
+		CMD_SETVISIBLE,
+		CMD_SETINPUTENABLED,
+	};
+
+	enum RelativeAlignment
+	{
+		a_northwest = 0,
+		a_north,
+		a_northeast,
+		a_west,
+		a_center,
+		a_east,
+		a_southwest,
+		a_south,
+		a_southeast,
+	};
+
+	struct RelativeAlignmentLookup
+	{
+		RelativeAlignment align;
+		char const *name;
+	};
+
+	// a single animatable value
+	// some var types use 1, 2, 3 or all 4 of the values
+	struct Value_t
+	{
+		float a, b, c, d;
+	};
+
+	struct AnimAlign_t
+	{
+		// For Position, Xpos, YPos
+		bool				relativePosition;
+		UtlSymId_t			alignPanel;
+		RelativeAlignment	alignment;
+	};
+
+	// info for the animate command
+	struct AnimCmdAnimate_t
+	{
+		UtlSymId_t panel;
+		UtlSymId_t variable;
+		Value_t target;
+		int interpolationFunction;
+		float	interpolationParameter;
+		float startTime;
+		float duration;
+
+		AnimAlign_t align;
+
+	};
+
+	// info for the run event command
+	struct AnimCmdEvent_t
+	{
+		UtlSymId_t event;
+		UtlSymId_t variable;
+		UtlSymId_t variable2;
+		float timeDelay;
+	};
+
+	// holds a single command from an animation sequence
+	struct AnimCommand_t
+	{
+		AnimCommandType_e commandType;
+		union
+		{
+			AnimCmdAnimate_t animate;
+			AnimCmdEvent_t runEvent;
+		} cmdData;
+	};
+
+	// holds a full sequence
+	struct AnimSequence_t
+	{
+		UtlSymId_t name;
+		float duration;
+		CUtlVector<AnimCommand_t> cmdList;
+	};
+
+	// holds the list of sequences
+	CUtlVector<AnimSequence_t> m_Sequences;
+
+	// list of active animations
+	struct ActiveAnimation_t
+	{
+		PHandle panel;
+		UtlSymId_t seqName;		// the sequence this belongs to
+		UtlSymId_t variable;
+		bool started;
+		Value_t startValue;
+		Value_t endValue;
+		int interpolator;
+		float interpolatorParam;
+		float startTime;
+		float endTime;
+		bool canBeCancelled;
+
+		AnimAlign_t align;
+	};
+	CUtlVector<ActiveAnimation_t> m_ActiveAnimations;
+
+	// posted messages
+	struct PostedMessage_t
+	{
+		AnimCommandType_e commandType; 
+		UtlSymId_t seqName;
+		UtlSymId_t event;
+		UtlSymId_t variable;
+		UtlSymId_t variable2;
+		float startTime;
+		PHandle parent;
+		bool canBeCancelled;
+	};
+	CUtlVector<PostedMessage_t> m_PostedMessages;
+
+	struct RanEvent_t
+	{
+		UtlSymId_t event;
+		Panel *pParent;
+	
+		bool operator==( const RanEvent_t &other ) const
+		{
+			return ( event == other.event && pParent == other.pParent );
+		}
+	};
+
+	// variable names
+	UtlSymId_t m_sPosition, m_sSize, m_sFgColor, m_sBgColor;
+	UtlSymId_t m_sXPos, m_sYPos, m_sWide, m_sTall;
+	UtlSymId_t m_sModelPos;
+
+	// file name
+	CUtlVector<UtlSymId_t>	m_ScriptFileNames;
+
+	// runs a single line of the script
+	void ExecAnimationCommand(UtlSymId_t seqName, AnimCommand_t &animCommand, Panel *pWithinParent, bool bCanBeCancelled);
+	// removes all commands belonging to a script
+	void RemoveQueuedAnimationCommands(UtlSymId_t seqName, vgui::Panel *panel = NULL);
+	// removes an existing instance of a command
+	void RemoveQueuedAnimationByType(vgui::Panel *panel, UtlSymId_t variable, UtlSymId_t sequenceToIgnore);
+
+	// handlers
+	void StartCmd_Animate(UtlSymId_t seqName, AnimCmdAnimate_t &cmd, Panel *pWithinParent, bool bCanBeCancelled);
+	void StartCmd_Animate(Panel *panel, UtlSymId_t seqName, AnimCmdAnimate_t &cmd, bool bCanBeCancelled);
+	void RunCmd_RunEvent(PostedMessage_t &msg);
+	void RunCmd_StopEvent(PostedMessage_t &msg);
+	void RunCmd_StopPanelAnimations(PostedMessage_t &msg);
+	void RunCmd_StopAnimation(PostedMessage_t &msg);
+	void RunCmd_SetFont(PostedMessage_t &msg);
+	void RunCmd_SetTexture(PostedMessage_t &msg);
+	void RunCmd_SetString(PostedMessage_t &msg);
+
+	// value access
+	Value_t GetValue(ActiveAnimation_t& anim, Panel *panel, UtlSymId_t var);
+	void SetValue(ActiveAnimation_t& anim, Panel *panel, UtlSymId_t var, Value_t &value);
+
+	// interpolation
+	Value_t GetInterpolatedValue(int interpolator, float interpolatorParam, float currentTime, float startTime, float endTime, Value_t &startValue, Value_t &endValue);
+
+	void	SetupPosition( AnimCmdAnimate_t& cmd, float *output, char const *psz, int screendimension );
+	static RelativeAlignment LookupAlignment( char const *token );
+	static RelativeAlignmentLookup g_AlignmentLookup[];
+
+	int		GetRelativeOffset( AnimAlign_t& cmd, bool xcoord );
+
+	VPANEL			m_hSizePanel;
+	int				m_nScreenBounds[ 4 ];
+};
+
+// singleton accessor for use only by other vgui_controls
+extern AnimationController *GetAnimationController();
+
+} // namespace vgui
+
+#endif // ANIMATIONCONTROLLER_H