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//========= 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 );
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
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