1 files changed, 232 insertions, 0 deletions
diff --git a/game/server/BaseAnimatingOverlay.h b/game/server/BaseAnimatingOverlay.h
new file mode 100644
index 0000000..5184eac
--- /dev/null
+++ b/game/server/BaseAnimatingOverlay.h
@@ -0,0 +1,232 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//
+//=============================================================================//
+
+// #include "BaseAnimating.h"
+
+#ifndef BASE_ANIMATING_OVERLAY_H
+#define BASE_ANIMATING_OVERLAY_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+class CBaseAnimatingOverlay;
+
+class CAnimationLayer
+{
+public:	
+	DECLARE_CLASS_NOBASE( CAnimationLayer );
+	
+	CAnimationLayer( void );
+	void	Init( CBaseAnimatingOverlay *pOverlay );
+
+	// float	SetBlending( int iBlender, float flValue, CBaseAnimating *pOwner );
+	void	StudioFrameAdvance( float flInterval, CBaseAnimating *pOwner );
+	void	DispatchAnimEvents( CBaseAnimating *eventHandler, CBaseAnimating *pOwner );
+	void	SetOrder( int nOrder );
+
+	float GetFadeout( float flCurTime );
+
+	// For CNetworkVars.
+	void NetworkStateChanged();
+	void NetworkStateChanged( void *pVar );
+
+public:	
+
+#define ANIM_LAYER_ACTIVE		0x0001
+#define ANIM_LAYER_AUTOKILL		0x0002
+#define ANIM_LAYER_KILLME		0x0004
+#define ANIM_LAYER_DONTRESTORE	0x0008
+#define ANIM_LAYER_CHECKACCESS	0x0010
+#define ANIM_LAYER_DYING		0x0020
+
+	int		m_fFlags;
+
+	bool	m_bSequenceFinished;
+	bool	m_bLooping;
+	
+	CNetworkVar( int, m_nSequence );
+	CNetworkVar( float, m_flCycle );
+	CNetworkVar( float, m_flPrevCycle );
+	CNetworkVar( float, m_flWeight );
+	
+	float	m_flPlaybackRate;
+
+	float	m_flBlendIn; // start and end blend frac (0.0 for now blend)
+	float	m_flBlendOut; 
+
+	float	m_flKillRate;
+	float	m_flKillDelay;
+
+	float	m_flLayerAnimtime;
+	float	m_flLayerFadeOuttime;
+
+	// For checking for duplicates
+	Activity	m_nActivity;
+
+	// order of layering on client
+	int		m_nPriority;
+	CNetworkVar( int, m_nOrder );
+
+	bool	IsActive( void ) { return ((m_fFlags & ANIM_LAYER_ACTIVE) != 0); }
+	bool	IsAutokill( void ) { return ((m_fFlags & ANIM_LAYER_AUTOKILL) != 0); }
+	bool	IsKillMe( void ) { return ((m_fFlags & ANIM_LAYER_KILLME) != 0); }
+	bool	IsAutoramp( void ) { return (m_flBlendIn != 0.0 || m_flBlendOut != 0.0); }
+	void	KillMe( void ) { m_fFlags |= ANIM_LAYER_KILLME; }
+	void	Dying( void ) { m_fFlags |= ANIM_LAYER_DYING; }
+	bool	IsDying( void ) { return ((m_fFlags & ANIM_LAYER_DYING) != 0); }
+	void	Dead( void ) { m_fFlags &= ~ANIM_LAYER_DYING; }
+
+	bool	IsAbandoned( void );
+	void	MarkActive( void );
+
+	float	m_flLastEventCheck;
+
+	float	m_flLastAccess;
+
+	// Network state changes get forwarded here.
+	CBaseAnimatingOverlay *m_pOwnerEntity;
+	
+	DECLARE_SIMPLE_DATADESC();
+};
+
+inline float CAnimationLayer::GetFadeout( float flCurTime )
+{
+	float s;
+
+	if (m_flLayerFadeOuttime <= 0.0f)
+	{
+		s = 0;
+	}
+	else
+	{
+		// blend in over 0.2 seconds
+		s = 1.0 - (flCurTime - m_flLayerAnimtime) / m_flLayerFadeOuttime;
+		if (s > 0 && s <= 1.0)
+		{
+			// do a nice spline curve
+			s = 3 * s * s - 2 * s * s * s;
+		}
+		else if ( s > 1.0f )
+		{
+			// Shouldn't happen, but maybe curtime is behind animtime?
+			s = 1.0f;
+		}
+	}
+	return s;
+}
+
+
+
+class CBaseAnimatingOverlay : public CBaseAnimating
+{
+	DECLARE_CLASS( CBaseAnimatingOverlay, CBaseAnimating );
+
+public:
+	enum 
+	{
+		MAX_OVERLAYS = 15,
+	};
+
+private:
+	CUtlVector< CAnimationLayer	> m_AnimOverlay;
+	//int				m_nActiveLayers;
+	//int				m_nActiveBaseLayers;
+
+public:
+	
+	virtual void	OnRestore();
+
+	virtual void	StudioFrameAdvance();
+	virtual	void	DispatchAnimEvents ( CBaseAnimating *eventHandler );
+	virtual void	GetSkeleton( CStudioHdr *pStudioHdr, Vector pos[], Quaternion q[], int boneMask );
+
+	int		AddGestureSequence( int sequence, bool autokill = true );
+	int		AddGestureSequence( int sequence, float flDuration, bool autokill = true );
+	int		AddGesture( Activity activity, bool autokill = true );
+	int		AddGesture( Activity activity, float flDuration, bool autokill = true );
+	bool	IsPlayingGesture( Activity activity );
+	void	RestartGesture( Activity activity, bool addifmissing = true, bool autokill = true );
+	void	RemoveGesture( Activity activity );
+	void	RemoveAllGestures( void );
+
+	int		AddLayeredSequence( int sequence, int iPriority );
+
+	void	SetLayerPriority( int iLayer, int iPriority );
+
+	bool	IsValidLayer( int iLayer );
+
+	void	SetLayerDuration( int iLayer, float flDuration );
+	float	GetLayerDuration( int iLayer );
+
+	void	SetLayerCycle( int iLayer, float flCycle );
+	void	SetLayerCycle( int iLayer, float flCycle, float flPrevCycle );
+	void	SetLayerCycle( int iLayer, float flCycle, float flPrevCycle, float flLastEventCheck );
+	float	GetLayerCycle( int iLayer );
+
+	void	SetLayerPlaybackRate( int iLayer, float flPlaybackRate );
+	void	SetLayerWeight( int iLayer, float flWeight );
+	float	GetLayerWeight( int iLayer );
+	void	SetLayerBlendIn( int iLayer, float flBlendIn );
+	void	SetLayerBlendOut( int iLayer, float flBlendOut );
+	void	SetLayerAutokill( int iLayer, bool bAutokill );
+	void	SetLayerLooping( int iLayer, bool bLooping );
+	void	SetLayerNoRestore( int iLayer, bool bNoRestore );
+
+	Activity	GetLayerActivity( int iLayer );
+	int			GetLayerSequence( int iLayer );
+
+	int		FindGestureLayer( Activity activity );
+
+	void	RemoveLayer( int iLayer, float flKillRate = 0.2, float flKillDelay = 0.0 );
+	void	FastRemoveLayer( int iLayer );
+
+	CAnimationLayer *GetAnimOverlay( int iIndex );
+	int GetNumAnimOverlays() const;
+	void SetNumAnimOverlays( int num );
+
+	void VerifyOrder( void );
+
+	bool	HasActiveLayer( void );
+
+private:
+	int		AllocateLayer( int iPriority = 0 ); // lower priorities are processed first
+
+	DECLARE_SERVERCLASS();
+	DECLARE_DATADESC();
+	DECLARE_PREDICTABLE();
+};
+
+EXTERN_SEND_TABLE(DT_BaseAnimatingOverlay);
+
+inline int CBaseAnimatingOverlay::GetNumAnimOverlays() const
+{
+	return m_AnimOverlay.Count();
+}
+
+// ------------------------------------------------------------------------------------------ //
+// CAnimationLayer inlines.
+// ------------------------------------------------------------------------------------------ //
+
+inline void CAnimationLayer::SetOrder( int nOrder )
+{
+	m_nOrder = nOrder;
+}
+
+inline void CAnimationLayer::NetworkStateChanged()
+{
+	if ( m_pOwnerEntity )
+		m_pOwnerEntity->NetworkStateChanged();
+}
+
+inline void CAnimationLayer::NetworkStateChanged( void *pVar )
+{
+	if ( m_pOwnerEntity )
+		m_pOwnerEntity->NetworkStateChanged();
+}
+
+#endif // BASE_ANIMATING_OVERLAY_H