Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//===========================================================================//
#include "cbase.h"
#include "animation.h"
#include "studio.h"
#include "bone_setup.h"
#include "ai_basenpc.h"
#include "npcevent.h"
#include "saverestore_utlvector.h"
#include "dt_utlvector_send.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
extern ConVar ai_sequence_debug;
BEGIN_SIMPLE_DATADESC( CAnimationLayer )
// DEFINE_FIELD( m_pOwnerEntity, CBaseAnimatingOverlay ),
DEFINE_FIELD( m_fFlags, FIELD_INTEGER ),
DEFINE_FIELD( m_bSequenceFinished, FIELD_BOOLEAN ),
DEFINE_FIELD( m_bLooping, FIELD_BOOLEAN ),
DEFINE_FIELD( m_nSequence, FIELD_INTEGER ),
DEFINE_FIELD( m_flCycle, FIELD_FLOAT ),
DEFINE_FIELD( m_flPrevCycle, FIELD_FLOAT ),
DEFINE_FIELD( m_flPlaybackRate, FIELD_FLOAT),
DEFINE_FIELD( m_flWeight, FIELD_FLOAT),
DEFINE_FIELD( m_flBlendIn, FIELD_FLOAT ),
DEFINE_FIELD( m_flBlendOut, FIELD_FLOAT ),
DEFINE_FIELD( m_flKillRate, FIELD_FLOAT ),
DEFINE_FIELD( m_flKillDelay, FIELD_FLOAT ),
DEFINE_CUSTOM_FIELD( m_nActivity, ActivityDataOps() ),
DEFINE_FIELD( m_nPriority, FIELD_INTEGER ),
DEFINE_FIELD( m_nOrder, FIELD_INTEGER ),
DEFINE_FIELD( m_flLastEventCheck, FIELD_FLOAT ),
DEFINE_FIELD( m_flLastAccess, FIELD_TIME ),
DEFINE_FIELD( m_flLayerAnimtime, FIELD_FLOAT ),
DEFINE_FIELD( m_flLayerFadeOuttime, FIELD_FLOAT ),
END_DATADESC()
BEGIN_DATADESC( CBaseAnimatingOverlay )
DEFINE_UTLVECTOR( m_AnimOverlay, FIELD_EMBEDDED ),
// DEFINE_FIELD( m_nActiveLayers, FIELD_INTEGER ),
// DEFINE_FIELD( m_nActiveBaseLayers, FIELD_INTEGER ),
END_DATADESC()
#define ORDER_BITS 4
#define WEIGHT_BITS 8
BEGIN_SEND_TABLE_NOBASE(CAnimationLayer, DT_Animationlayer)
SendPropInt (SENDINFO(m_nSequence), ANIMATION_SEQUENCE_BITS,SPROP_UNSIGNED),
SendPropFloat (SENDINFO(m_flCycle), ANIMATION_CYCLE_BITS, SPROP_ROUNDDOWN, 0.0f, 1.0f),
SendPropFloat (SENDINFO(m_flPrevCycle), ANIMATION_CYCLE_BITS, SPROP_ROUNDDOWN, 0.0f, 1.0f),
SendPropFloat (SENDINFO(m_flWeight), WEIGHT_BITS, 0, 0.0f, 1.0f),
SendPropInt (SENDINFO(m_nOrder), ORDER_BITS, SPROP_UNSIGNED),
END_SEND_TABLE()
BEGIN_SEND_TABLE_NOBASE( CBaseAnimatingOverlay, DT_OverlayVars )
SendPropUtlVector(
SENDINFO_UTLVECTOR( m_AnimOverlay ),
CBaseAnimatingOverlay::MAX_OVERLAYS, // max elements
SendPropDataTable( NULL, 0, &REFERENCE_SEND_TABLE( DT_Animationlayer ) ) )
END_SEND_TABLE()
IMPLEMENT_SERVERCLASS_ST( CBaseAnimatingOverlay, DT_BaseAnimatingOverlay )
// These are in their own separate data table so CCSPlayer can exclude all of these.
SendPropDataTable( "overlay_vars", 0, &REFERENCE_SEND_TABLE( DT_OverlayVars ) )
END_SEND_TABLE()
CAnimationLayer::CAnimationLayer( )
{
Init( NULL );
}
void CAnimationLayer::Init( CBaseAnimatingOverlay *pOverlay )
{
m_pOwnerEntity = pOverlay;
m_fFlags = 0;
m_flWeight = 0;
m_flCycle = 0;
m_flPrevCycle = 0;
m_bSequenceFinished = false;
m_nActivity = ACT_INVALID;
m_nSequence = 0;
m_nPriority = 0;
m_nOrder.Set( CBaseAnimatingOverlay::MAX_OVERLAYS );
m_flBlendIn = 0.0;
m_flBlendOut = 0.0;
m_flKillRate = 100.0;
m_flKillDelay = 0.0;
m_flPlaybackRate = 1.0;
m_flLastEventCheck = 0.0;
m_flLastAccess = gpGlobals->curtime;
m_flLayerAnimtime = 0;
m_flLayerFadeOuttime = 0;
}
//------------------------------------------------------------------------------
// Purpose :
// Input :
// Output :
//------------------------------------------------------------------------------
void CAnimationLayer::StudioFrameAdvance( float flInterval, CBaseAnimating *pOwner )
{
float flCycleRate = pOwner->GetSequenceCycleRate( m_nSequence );
m_flPrevCycle = m_flCycle;
m_flCycle += flInterval * flCycleRate * m_flPlaybackRate;
if (m_flCycle < 0.0)
{
if (m_bLooping)
{
m_flCycle -= (int)(m_flCycle);
}
else
{
m_flCycle = 0;
}
}
else if (m_flCycle >= 1.0)
{
m_bSequenceFinished = true;
if (m_bLooping)
{
m_flCycle -= (int)(m_flCycle);
}
else
{
m_flCycle = 1.0;
}
}
if (IsAutoramp())
{
m_flWeight = 1;
// blend in?
if ( m_flBlendIn != 0.0f )
{
if (m_flCycle < m_flBlendIn)
{
m_flWeight = m_flCycle / m_flBlendIn;
}
}
// blend out?
if ( m_flBlendOut != 0.0f )
{
if (m_flCycle > 1.0 - m_flBlendOut)
{
m_flWeight = (1.0 - m_flCycle) / m_flBlendOut;
}
}
m_flWeight = 3.0 * m_flWeight * m_flWeight - 2.0 * m_flWeight * m_flWeight * m_flWeight;
if (m_nSequence == 0)
m_flWeight = 0;
}
}
//------------------------------------------------------------------------------
bool CAnimationLayer::IsAbandoned( void )
{
if (IsActive() && !IsAutokill() && !IsKillMe() && m_flLastAccess > 0.0 && (gpGlobals->curtime - m_flLastAccess > 0.2))
return true;
else
return false;
}
void CAnimationLayer::MarkActive( void )
{
m_flLastAccess = gpGlobals->curtime;
}
//------------------------------------------------------------------------------
void CBaseAnimatingOverlay::VerifyOrder( void )
{
#ifdef _DEBUG
int i, j;
// test sorting of the layers
int layer[MAX_OVERLAYS];
int maxOrder = -1;
for (i = 0; i < MAX_OVERLAYS; i++)
{
layer[i] = MAX_OVERLAYS;
}
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if (m_AnimOverlay[ i ].m_nOrder < MAX_OVERLAYS)
{
j = m_AnimOverlay[ i ].m_nOrder;
Assert( layer[j] == MAX_OVERLAYS );
layer[j] = i;
if (j > maxOrder)
maxOrder = j;
}
}
// make sure they're sequential
// Aim layers are allowed to have gaps, and we are moving aim blending to server
// for ( i = 0; i <= maxOrder; i++ )
// {
// Assert( layer[i] != MAX_OVERLAYS);
// }
/*
for ( i = 0; i < MAX_OVERLAYS; i++ )
{
int j = layer[i];
if (j != MAX_OVERLAYS)
{
char tempstr[512];
Q_snprintf( tempstr, sizeof( tempstr ),"%d : %d :%.2f :%d:%d:%.1f",
j,
m_AnimOverlay[ j ].m_nSequence,
m_AnimOverlay[ j ].m_flWeight,
m_AnimOverlay[ j ].IsActive(),
m_AnimOverlay[ j ].IsKillMe(),
m_AnimOverlay[ j ].m_flKillDelay
);
EntityText( i, tempstr, 0.1 );
}
}
*/
#endif
}
//------------------------------------------------------------------------------
// Purpose : advance the animation frame up to the current time
// if an flInterval is passed in, only advance animation that number of seconds
// Input :
// Output :
//------------------------------------------------------------------------------
void CBaseAnimatingOverlay::StudioFrameAdvance ()
{
float flAdvance = GetAnimTimeInterval();
VerifyOrder();
BaseClass::StudioFrameAdvance();
for ( int i = 0; i < m_AnimOverlay.Count(); i++ )
{
CAnimationLayer *pLayer = &m_AnimOverlay[i];
if (pLayer->IsActive())
{
// Assert( !m_AnimOverlay[ i ].IsAbandoned() );
if (pLayer->IsKillMe())
{
if (pLayer->m_flKillDelay > 0)
{
pLayer->m_flKillDelay -= flAdvance;
pLayer->m_flKillDelay = clamp( pLayer->m_flKillDelay, 0.0f, 1.0f );
}
else if (pLayer->m_flWeight != 0.0f)
{
// give it at least one frame advance cycle to propagate 0.0 to client
pLayer->m_flWeight -= pLayer->m_flKillRate * flAdvance;
pLayer->m_flWeight = clamp( (float) pLayer->m_flWeight, 0.0f, 1.0f );
}
else
{
// shift the other layers down in order
if (ai_sequence_debug.GetBool() == true && m_debugOverlays & OVERLAY_NPC_SELECTED_BIT)
{
Msg("removing %d (%d): %s : %5.3f (%.3f)\n", i, pLayer->m_nOrder.Get(), GetSequenceName( pLayer->m_nSequence ), pLayer->m_flCycle.Get(), pLayer->m_flWeight.Get() );
}
FastRemoveLayer( i );
// needs at least one thing cycle dead to trigger sequence change
pLayer->Dying();
continue;
}
}
pLayer->StudioFrameAdvance( flAdvance, this );
if ( pLayer->m_bSequenceFinished && (pLayer->IsAutokill()) )
{
pLayer->m_flWeight = 0.0f;
pLayer->KillMe();
}
}
else if (pLayer->IsDying())
{
pLayer->Dead();
}
else if (pLayer->m_flWeight > 0.0)
{
// Now that the server blends, it is turning off layers all the time. Having a weight left over
// when you're no longer marked as active is now harmless and commonplace. Just clean up.
pLayer->Init( this );
pLayer->Dying();
}
}
if (ai_sequence_debug.GetBool() == true && m_debugOverlays & OVERLAY_NPC_SELECTED_BIT)
{
for ( int i = 0; i < m_AnimOverlay.Count(); i++ )
{
if (m_AnimOverlay[ i ].IsActive())
{
/*
if (m_AnimOverlay[ i ].IsAbandoned())
{
Msg(" %d abandoned %.2f (%.2f)\n", i, gpGlobals->curtime, m_AnimOverlay[ i ].m_flLastAccess );
}
*/
Msg(" %d (%d): %s : %5.3f (%.3f)\n", i, m_AnimOverlay[ i ].m_nOrder.Get(), GetSequenceName( m_AnimOverlay[ i ].m_nSequence ), m_AnimOverlay[ i ].m_flCycle.Get(), m_AnimOverlay[ i ].m_flWeight.Get() );
}
}
}
VerifyOrder();
}
//=========================================================
// DispatchAnimEvents
//=========================================================
void CBaseAnimatingOverlay::DispatchAnimEvents ( CBaseAnimating *eventHandler )
{
BaseClass::DispatchAnimEvents( eventHandler );
for ( int i = 0; i < m_AnimOverlay.Count(); i++ )
{
if (m_AnimOverlay[ i ].IsActive())
{
m_AnimOverlay[ i ].DispatchAnimEvents( eventHandler, this );
}
}
}
void CAnimationLayer::DispatchAnimEvents( CBaseAnimating *eventHandler, CBaseAnimating *pOwner )
{
animevent_t event;
CStudioHdr *pstudiohdr = pOwner->GetModelPtr( );
if ( !pstudiohdr )
{
Assert(!"CBaseAnimating::DispatchAnimEvents: model missing");
return;
}
if ( !pstudiohdr->SequencesAvailable() )
{
return;
}
if ( m_nSequence >= pstudiohdr->GetNumSeq() )
return;
// don't fire if here are no events
if ( pstudiohdr->pSeqdesc( m_nSequence ).numevents == 0 )
{
return;
}
// look from when it last checked to some short time in the future
float flCycleRate = pOwner->GetSequenceCycleRate( m_nSequence ) * m_flPlaybackRate;
float flStart = m_flLastEventCheck;
float flEnd = m_flCycle;
if (!m_bLooping)
{
// fire off events early
float flLastVisibleCycle = 1.0f - (pstudiohdr->pSeqdesc( m_nSequence ).fadeouttime) * flCycleRate;
if (flEnd >= flLastVisibleCycle || flEnd < 0.0)
{
m_bSequenceFinished = true;
flEnd = 1.0f;
}
}
m_flLastEventCheck = flEnd;
/*
if (pOwner->m_debugOverlays & OVERLAY_NPC_SELECTED_BIT)
{
Msg( "%s:%s : checking %.2f %.2f (%d)\n", STRING(pOwner->GetModelName()), pstudiohdr->pSeqdesc( m_nSequence ).pszLabel(), flStart, flEnd, m_bSequenceFinished );
}
*/
// FIXME: does not handle negative framerates!
int index = 0;
while ( (index = GetAnimationEvent( pstudiohdr, m_nSequence, &event, flStart, flEnd, index ) ) != 0 )
{
event.pSource = pOwner;
// calc when this event should happen
if (flCycleRate > 0.0)
{
float flCycle = event.cycle;
if (flCycle > m_flCycle)
{
flCycle = flCycle - 1.0;
}
event.eventtime = pOwner->m_flAnimTime + (flCycle - m_flCycle) / flCycleRate + pOwner->GetAnimTimeInterval();
}
// Msg( "dispatch %d (%d : %.2f)\n", index - 1, event.event, event.eventtime );
eventHandler->HandleAnimEvent( &event );
}
}
void CBaseAnimatingOverlay::GetSkeleton( CStudioHdr *pStudioHdr, Vector pos[], Quaternion q[], int boneMask )
{
if(!pStudioHdr)
{
Assert(!"CBaseAnimating::GetSkeleton() without a model");
return;
}
if (!pStudioHdr->SequencesAvailable())
{
return;
}
IBoneSetup boneSetup( pStudioHdr, boneMask, GetPoseParameterArray() );
boneSetup.InitPose( pos, q );
boneSetup.AccumulatePose( pos, q, GetSequence(), GetCycle(), 1.0, gpGlobals->curtime, m_pIk );
// sort the layers
int layer[MAX_OVERLAYS] = {};
int i;
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
layer[i] = MAX_OVERLAYS;
}
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
CAnimationLayer &pLayer = m_AnimOverlay[i];
if( (pLayer.m_flWeight > 0) && pLayer.IsActive() && pLayer.m_nOrder >= 0 && pLayer.m_nOrder < m_AnimOverlay.Count())
{
layer[pLayer.m_nOrder] = i;
}
}
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if (layer[i] >= 0 && layer[i] < m_AnimOverlay.Count())
{
CAnimationLayer &pLayer = m_AnimOverlay[layer[i]];
// UNDONE: Is it correct to use overlay weight for IK too?
boneSetup.AccumulatePose( pos, q, pLayer.m_nSequence, pLayer.m_flCycle, pLayer.m_flWeight, gpGlobals->curtime, m_pIk );
}
}
if ( m_pIk )
{
CIKContext auto_ik;
auto_ik.Init( pStudioHdr, GetAbsAngles(), GetAbsOrigin(), gpGlobals->curtime, 0, boneMask );
boneSetup.CalcAutoplaySequences( pos, q, gpGlobals->curtime, &auto_ik );
}
else
{
boneSetup.CalcAutoplaySequences( pos, q, gpGlobals->curtime, NULL );
}
boneSetup.CalcBoneAdj( pos, q, GetEncodedControllerArray() );
}
//-----------------------------------------------------------------------------
// Purpose: zero's out all non-restore safe fields
// Output :
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::OnRestore( )
{
int i;
// force order of unused layers to current MAX_OVERLAYS
// and Tracker 48843 (Alyx skating after restore) restore the owner entity ptr (otherwise the network layer won't get NetworkStateChanged signals until the layer is re-Init()'ed
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
m_AnimOverlay[i].m_pOwnerEntity = this;
if ( !m_AnimOverlay[i].IsActive())
{
m_AnimOverlay[i].m_nOrder.Set( MAX_OVERLAYS );
}
}
// get rid of all layers that shouldn't be restored
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if ( ( m_AnimOverlay[i].IsActive() && (m_AnimOverlay[i].m_fFlags & ANIM_LAYER_DONTRESTORE) ) ||
( GetModelPtr() && !IsValidSequence(m_AnimOverlay[i].m_nSequence) ) )
{
FastRemoveLayer( i );
}
}
BaseClass::OnRestore();
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int CBaseAnimatingOverlay::AddGestureSequence( int sequence, bool autokill /*= true*/ )
{
int i = AddLayeredSequence( sequence, 0 );
// No room?
if ( IsValidLayer( i ) )
{
SetLayerAutokill( i, autokill );
}
return i;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int CBaseAnimatingOverlay::AddGestureSequence( int nSequence, float flDuration, bool autokill /*= true*/ )
{
int iLayer = AddGestureSequence( nSequence, autokill );
Assert( iLayer != -1 );
if (iLayer >= 0 && flDuration > 0)
{
m_AnimOverlay[iLayer].m_flPlaybackRate = SequenceDuration( nSequence ) / flDuration;
}
return iLayer;
}
//------------------------------------------------------------------------------
// Purpose :
// Input :
// Output :
//------------------------------------------------------------------------------
int CBaseAnimatingOverlay::AddGesture( Activity activity, bool autokill /*= true*/ )
{
if ( IsPlayingGesture( activity ) )
{
return FindGestureLayer( activity );
}
int seq = SelectWeightedSequence( activity );
if ( seq <= 0 )
{
const char *actname = CAI_BaseNPC::GetActivityName( activity );
DevMsg( "CBaseAnimatingOverlay::AddGesture: model %s missing activity %s\n", STRING(GetModelName()), actname );
return -1;
}
int i = AddGestureSequence( seq, autokill );
Assert( i != -1 );
if ( i != -1 )
{
m_AnimOverlay[ i ].m_nActivity = activity;
}
return i;
}
int CBaseAnimatingOverlay::AddGesture( Activity activity, float flDuration, bool autokill /*= true*/ )
{
int iLayer = AddGesture( activity, autokill );
SetLayerDuration( iLayer, flDuration );
return iLayer;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerDuration( int iLayer, float flDuration )
{
if (IsValidLayer( iLayer ) && flDuration > 0)
{
m_AnimOverlay[iLayer].m_flPlaybackRate = SequenceDuration( m_AnimOverlay[iLayer].m_nSequence ) / flDuration;
}
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
float CBaseAnimatingOverlay::GetLayerDuration( int iLayer )
{
if (IsValidLayer( iLayer ))
{
if (m_AnimOverlay[iLayer].m_flPlaybackRate != 0.0f)
{
return (1.0 - m_AnimOverlay[iLayer].m_flCycle) * SequenceDuration( m_AnimOverlay[iLayer].m_nSequence ) / m_AnimOverlay[iLayer].m_flPlaybackRate;
}
return SequenceDuration( m_AnimOverlay[iLayer].m_nSequence );
}
return 0.0;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int CBaseAnimatingOverlay::AddLayeredSequence( int sequence, int iPriority )
{
int i = AllocateLayer( iPriority );
// No room?
if ( IsValidLayer( i ) )
{
m_AnimOverlay[i].m_flCycle = 0;
m_AnimOverlay[i].m_flPrevCycle = 0;
m_AnimOverlay[i].m_flPlaybackRate = 1.0;
m_AnimOverlay[i].m_nActivity = ACT_INVALID;
m_AnimOverlay[i].m_nSequence = sequence;
m_AnimOverlay[i].m_flWeight = 1.0f;
m_AnimOverlay[i].m_flBlendIn = 0.0f;
m_AnimOverlay[i].m_flBlendOut = 0.0f;
m_AnimOverlay[i].m_bSequenceFinished = false;
m_AnimOverlay[i].m_flLastEventCheck = 0;
m_AnimOverlay[i].m_bLooping = ((GetSequenceFlags( GetModelPtr(), sequence ) & STUDIO_LOOPING) != 0);
if (ai_sequence_debug.GetBool() == true && m_debugOverlays & OVERLAY_NPC_SELECTED_BIT)
{
Msg("%5.3f : adding %d (%d): %s : %5.3f (%.3f)\n", gpGlobals->curtime, i, m_AnimOverlay[ i ].m_nOrder.Get(), GetSequenceName( m_AnimOverlay[ i ].m_nSequence ), m_AnimOverlay[ i ].m_flCycle.Get(), m_AnimOverlay[ i ].m_flWeight.Get() );
}
}
return i;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
bool CBaseAnimatingOverlay::IsValidLayer( int iLayer )
{
return (iLayer >= 0 && iLayer < m_AnimOverlay.Count() && m_AnimOverlay[iLayer].IsActive());
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
int CBaseAnimatingOverlay::AllocateLayer( int iPriority )
{
int i;
// look for an open slot and for existing layers that are lower priority
int iNewOrder = 0;
int iOpenLayer = -1;
int iNumOpen = 0;
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if ( m_AnimOverlay[i].IsActive() )
{
if (m_AnimOverlay[i].m_nPriority <= iPriority)
{
iNewOrder = MAX( iNewOrder, m_AnimOverlay[i].m_nOrder + 1 );
}
}
else if (m_AnimOverlay[ i ].IsDying())
{
// skip
}
else if (iOpenLayer == -1)
{
iOpenLayer = i;
}
else
{
iNumOpen++;
}
}
if (iOpenLayer == -1)
{
if (m_AnimOverlay.Count() >= MAX_OVERLAYS)
{
return -1;
}
iOpenLayer = m_AnimOverlay.AddToTail();
m_AnimOverlay[iOpenLayer].Init( this );
}
// make sure there's always an empty unused layer so that history slots will be available on the client when it is used
if (iNumOpen == 0)
{
if (m_AnimOverlay.Count() < MAX_OVERLAYS)
{
i = m_AnimOverlay.AddToTail();
m_AnimOverlay[i].Init( this );
}
}
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if ( m_AnimOverlay[i].m_nOrder >= iNewOrder && m_AnimOverlay[i].m_nOrder < MAX_OVERLAYS)
{
m_AnimOverlay[i].m_nOrder++;
}
}
m_AnimOverlay[iOpenLayer].m_fFlags = ANIM_LAYER_ACTIVE;
m_AnimOverlay[iOpenLayer].m_nOrder = iNewOrder;
m_AnimOverlay[iOpenLayer].m_nPriority = iPriority;
m_AnimOverlay[iOpenLayer].MarkActive();
VerifyOrder();
return iOpenLayer;
}
//-----------------------------------------------------------------------------
// Purpose:
// Output : int
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerPriority( int iLayer, int iPriority )
{
if (!IsValidLayer( iLayer ))
{
return;
}
if (m_AnimOverlay[iLayer].m_nPriority == iPriority)
{
return;
}
// look for an open slot and for existing layers that are lower priority
int i;
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if ( m_AnimOverlay[i].IsActive() )
{
if (m_AnimOverlay[i].m_nOrder > m_AnimOverlay[iLayer].m_nOrder)
{
m_AnimOverlay[i].m_nOrder--;
}
}
}
int iNewOrder = 0;
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if ( i != iLayer && m_AnimOverlay[i].IsActive() )
{
if (m_AnimOverlay[i].m_nPriority <= iPriority)
{
iNewOrder = MAX( iNewOrder, m_AnimOverlay[i].m_nOrder + 1 );
}
}
}
for (i = 0; i < m_AnimOverlay.Count(); i++)
{
if ( i != iLayer && m_AnimOverlay[i].IsActive() )
{
if ( m_AnimOverlay[i].m_nOrder >= iNewOrder)
{
m_AnimOverlay[i].m_nOrder++;
}
}
}
m_AnimOverlay[iLayer].m_nOrder = iNewOrder;
m_AnimOverlay[iLayer].m_nPriority = iPriority;
m_AnimOverlay[iLayer].MarkActive( );
VerifyOrder();
return;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : activity -
//-----------------------------------------------------------------------------
int CBaseAnimatingOverlay::FindGestureLayer( Activity activity )
{
for (int i = 0; i < m_AnimOverlay.Count(); i++)
{
if ( !(m_AnimOverlay[i].IsActive()) )
continue;
if ( m_AnimOverlay[i].IsKillMe() )
continue;
if ( m_AnimOverlay[i].m_nActivity == ACT_INVALID )
continue;
if ( m_AnimOverlay[i].m_nActivity == activity )
return i;
}
return -1;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : activity -
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CBaseAnimatingOverlay::IsPlayingGesture( Activity activity )
{
return FindGestureLayer( activity ) != -1 ? true : false;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : activity -
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::RestartGesture( Activity activity, bool addifmissing /*=true*/, bool autokill /*=true*/ )
{
int idx = FindGestureLayer( activity );
if ( idx == -1 )
{
if ( addifmissing )
{
AddGesture( activity, autokill );
}
return;
}
m_AnimOverlay[ idx ].m_flCycle = 0.0f;
m_AnimOverlay[ idx ].m_flPrevCycle = 0.0f;
m_AnimOverlay[ idx ].m_flLastEventCheck = 0.0f;
}
//-----------------------------------------------------------------------------
// Purpose:
// Input : activity -
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::RemoveGesture( Activity activity )
{
int iLayer = FindGestureLayer( activity );
if ( iLayer == -1 )
return;
RemoveLayer( iLayer );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::RemoveAllGestures( void )
{
for (int i = 0; i < m_AnimOverlay.Count(); i++)
{
RemoveLayer( i );
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerCycle( int iLayer, float flCycle )
{
if (!IsValidLayer( iLayer ))
return;
if (!m_AnimOverlay[iLayer].m_bLooping)
{
flCycle = clamp( flCycle, 0.0f, 1.0f );
}
m_AnimOverlay[iLayer].m_flCycle = flCycle;
m_AnimOverlay[iLayer].MarkActive( );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerCycle( int iLayer, float flCycle, float flPrevCycle )
{
if (!IsValidLayer( iLayer ))
return;
if (!m_AnimOverlay[iLayer].m_bLooping)
{
flCycle = clamp( flCycle, 0.0f, 1.0f );
flPrevCycle = clamp( flPrevCycle, 0.0f, 1.0f );
}
m_AnimOverlay[iLayer].m_flCycle = flCycle;
m_AnimOverlay[iLayer].m_flPrevCycle = flPrevCycle;
m_AnimOverlay[iLayer].m_flLastEventCheck = flPrevCycle;
m_AnimOverlay[iLayer].MarkActive( );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
float CBaseAnimatingOverlay::GetLayerCycle( int iLayer )
{
if (!IsValidLayer( iLayer ))
return 0.0;
return m_AnimOverlay[iLayer].m_flCycle;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerPlaybackRate( int iLayer, float flPlaybackRate )
{
if (!IsValidLayer( iLayer ))
return;
Assert( flPlaybackRate > -1.0 && flPlaybackRate < 40.0);
m_AnimOverlay[iLayer].m_flPlaybackRate = flPlaybackRate;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerWeight( int iLayer, float flWeight )
{
if (!IsValidLayer( iLayer ))
return;
flWeight = clamp( flWeight, 0.0f, 1.0f );
m_AnimOverlay[iLayer].m_flWeight = flWeight;
m_AnimOverlay[iLayer].MarkActive( );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
float CBaseAnimatingOverlay::GetLayerWeight( int iLayer )
{
if (!IsValidLayer( iLayer ))
return 0.0;
return m_AnimOverlay[iLayer].m_flWeight;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerBlendIn( int iLayer, float flBlendIn )
{
if (!IsValidLayer( iLayer ))
return;
m_AnimOverlay[iLayer].m_flBlendIn = flBlendIn;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerBlendOut( int iLayer, float flBlendOut )
{
if (!IsValidLayer( iLayer ))
return;
m_AnimOverlay[iLayer].m_flBlendOut = flBlendOut;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerAutokill( int iLayer, bool bAutokill )
{
if (!IsValidLayer( iLayer ))
return;
if (bAutokill)
{
m_AnimOverlay[iLayer].m_fFlags |= ANIM_LAYER_AUTOKILL;
}
else
{
m_AnimOverlay[iLayer].m_fFlags &= ~ANIM_LAYER_AUTOKILL;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerLooping( int iLayer, bool bLooping )
{
if (!IsValidLayer( iLayer ))
return;
m_AnimOverlay[iLayer].m_bLooping = bLooping;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::SetLayerNoRestore( int iLayer, bool bNoRestore )
{
if (!IsValidLayer( iLayer ))
return;
if (bNoRestore)
{
m_AnimOverlay[iLayer].m_fFlags |= ANIM_LAYER_DONTRESTORE;
}
else
{
m_AnimOverlay[iLayer].m_fFlags &= ~ANIM_LAYER_DONTRESTORE;
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
Activity CBaseAnimatingOverlay::GetLayerActivity( int iLayer )
{
if (!IsValidLayer( iLayer ))
{
return ACT_INVALID;
}
return m_AnimOverlay[iLayer].m_nActivity;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
int CBaseAnimatingOverlay::GetLayerSequence( int iLayer )
{
if (!IsValidLayer( iLayer ))
{
return ACT_INVALID;
}
return m_AnimOverlay[iLayer].m_nSequence;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CBaseAnimatingOverlay::RemoveLayer( int iLayer, float flKillRate, float flKillDelay )
{
if (!IsValidLayer( iLayer ))
return;
if (flKillRate > 0)
{
m_AnimOverlay[iLayer].m_flKillRate = m_AnimOverlay[iLayer].m_flWeight / flKillRate;
}
else
{
m_AnimOverlay[iLayer].m_flKillRate = 100;
}
m_AnimOverlay[iLayer].m_flKillDelay = flKillDelay;
m_AnimOverlay[iLayer].KillMe();
}
void CBaseAnimatingOverlay::FastRemoveLayer( int iLayer )
{
if (!IsValidLayer( iLayer ))
return;
// shift the other layers down in order
for (int j = 0; j < m_AnimOverlay.Count(); j++ )
{
if ((m_AnimOverlay[ j ].IsActive()) && m_AnimOverlay[ j ].m_nOrder > m_AnimOverlay[ iLayer ].m_nOrder)
{
m_AnimOverlay[ j ].m_nOrder--;
}
}
m_AnimOverlay[ iLayer ].Init( this );
VerifyOrder();
}
CAnimationLayer *CBaseAnimatingOverlay::GetAnimOverlay( int iIndex )
{
iIndex = clamp( iIndex, 0, m_AnimOverlay.Count()-1 );
return &m_AnimOverlay[iIndex];
}
void CBaseAnimatingOverlay::SetNumAnimOverlays( int num )
{
if ( m_AnimOverlay.Count() < num )
{
m_AnimOverlay.AddMultipleToTail( num - m_AnimOverlay.Count() );
}
else if ( m_AnimOverlay.Count() > num )
{
m_AnimOverlay.RemoveMultiple( num, m_AnimOverlay.Count() - num );
}
}
bool CBaseAnimatingOverlay::HasActiveLayer( void )
{
for (int j = 0; j < m_AnimOverlay.Count(); j++ )
{
if ( m_AnimOverlay[ j ].IsActive() )
return true;
}
return false;
}
//-----------------------------------------------------------------------------