void CBasePlayerAnimState::OptimizeLayerWeights( int iFirstLayer, int nLayers )
{
int i;
// Find the total weight of the blended layers, not including the idle layer (iFirstLayer)
float totalWeight = 0.0f;
for ( i=1; i < nLayers; i++ )
{
CAnimationLayer *pLayer = m_pOuter->GetAnimOverlay( iFirstLayer+i );
if ( pLayer->IsActive() && pLayer->GetWeight() > 0.0f )
{
totalWeight += pLayer->GetWeight();
}
}
// Set the idle layer's weight to be 1 minus the sum of other layer weights
CAnimationLayer *pLayer = m_pOuter->GetAnimOverlay( iFirstLayer );
if ( pLayer->IsActive() && pLayer->GetWeight() > 0.0f )
{
float flWeight = 1.0f - totalWeight;
flWeight = MAX( flWeight, 0.0f );
pLayer->SetWeight( flWeight );
}
// This part is just an optimization. Since we have the walk/run animations weighted on top of
// the idle animations, all this does is disable the idle animations if the walk/runs are at
// full weighting, which is whenever a guy is at full speed.
//
// So it saves us blending a couple animation layers whenever a guy is walking or running full speed.
int iLastOne = -1;
for ( i=0; i < nLayers; i++ )
{
CAnimationLayer *pLayer = m_pOuter->GetAnimOverlay( iFirstLayer+i );
if ( pLayer->IsActive() && pLayer->GetWeight() > 0.99 )
iLastOne = i;
}
if ( iLastOne != -1 )
{
for ( int i=iLastOne-1; i >= 0; i-- )
{
CAnimationLayer *pLayer = m_pOuter->GetAnimOverlay( iFirstLayer+i );
#ifdef CLIENT_DLL
pLayer->SetOrder( CBaseAnimatingOverlay::MAX_OVERLAYS );
#else
pLayer->m_nOrder.Set( CBaseAnimatingOverlay::MAX_OVERLAYS );
pLayer->m_fFlags = 0;
#endif
}
}
}
//-----------------------------------------------------------------------------
// Purpose: Override for backpeddling
// Input : dt -
//-----------------------------------------------------------------------------
void CBasePlayerAnimState::ComputePoseParam_MoveYaw( CStudioHdr *pStudioHdr )
{
VPROF( "CBasePlayerAnimState::ComputePoseParam_MoveYaw" );
//Matt: Goldsrc style animations need to not rotate the model
if ( m_AnimConfig.m_LegAnimType == LEGANIM_GOLDSRC )
{
#ifndef CLIENT_DLL
//Adrian: Make the model's angle match the legs so the hitboxes match on both sides.
GetOuter()->SetLocalAngles( QAngle( 0, m_flCurrentFeetYaw, 0 ) );
#endif
}
// If using goldsrc-style animations where he's moving in the direction that his feet are facing,
// we don't use move yaw.
if ( m_AnimConfig.m_LegAnimType != LEGANIM_9WAY && m_AnimConfig.m_LegAnimType != LEGANIM_8WAY )
return;
// view direction relative to movement
float flYaw;
EstimateYaw();
float ang = m_flEyeYaw;
if ( ang > 180.0f )
{
ang -= 360.0f;
}
else if ( ang < -180.0f )
{
ang += 360.0f;
}
// calc side to side turning
flYaw = ang - m_flGaitYaw;
// Invert for mapping into 8way blend
flYaw = -flYaw;
flYaw = flYaw - (int)(flYaw / 360) * 360;
if (flYaw < -180)
{
flYaw = flYaw + 360;
}
else if (flYaw > 180)
{
flYaw = flYaw - 360;
}
if ( m_AnimConfig.m_LegAnimType == LEGANIM_9WAY )
{
#ifndef CLIENT_DLL
//Adrian: Make the model's angle match the legs so the hitboxes match on both sides.
GetOuter()->SetLocalAngles( QAngle( 0, m_flCurrentFeetYaw, 0 ) );
#endif
int iMoveX = GetOuter()->LookupPoseParameter( pStudioHdr, "move_x" );
int iMoveY = GetOuter()->LookupPoseParameter( pStudioHdr, "move_y" );
if ( iMoveX < 0 || iMoveY < 0 )
return;
bool bIsMoving;
float flPlaybackRate = CalcMovementPlaybackRate( &bIsMoving );
// Setup the 9-way blend parameters based on our speed and direction.
Vector2D vCurMovePose( 0, 0 );
if ( bIsMoving )
{
vCurMovePose.x = cos( DEG2RAD( flYaw ) ) * flPlaybackRate;
vCurMovePose.y = -sin( DEG2RAD( flYaw ) ) * flPlaybackRate;
}
GetOuter()->SetPoseParameter( pStudioHdr, iMoveX, vCurMovePose.x );
GetOuter()->SetPoseParameter( pStudioHdr, iMoveY, vCurMovePose.y );
m_vLastMovePose = vCurMovePose;
}
else
{
int iMoveYaw = GetOuter()->LookupPoseParameter( pStudioHdr, "move_yaw" );
if ( iMoveYaw >= 0 )
{
GetOuter()->SetPoseParameter( pStudioHdr, iMoveYaw, flYaw );
m_flLastMoveYaw = flYaw;
// Now blend in his idle animation.
// This makes the 8-way blend act like a 9-way blend by blending to
// an idle sequence as he slows down.
#if defined(CLIENT_DLL)
#ifndef INFESTED_DLL
bool bIsMoving;
CAnimationLayer *pLayer = m_pOuter->GetAnimOverlay( MAIN_IDLE_SEQUENCE_LAYER );
pLayer->SetWeight( 1 - CalcMovementPlaybackRate( &bIsMoving ) );
if ( !bIsMoving )
{
pLayer->SetWeight( 1 );
}
if ( ShouldChangeSequences() )
{
// Whenever this layer stops blending, we can choose a new idle sequence to blend to, so he
// doesn't always use the same idle.
if ( pLayer->GetWeight() < 0.02f || m_iCurrent8WayIdleSequence == -1 )
{
m_iCurrent8WayIdleSequence = m_pOuter->SelectWeightedSequence( ACT_IDLE );
m_iCurrent8WayCrouchIdleSequence = m_pOuter->SelectWeightedSequence( ACT_CROUCHIDLE );
}
if ( m_eCurrentMainSequenceActivity == ACT_CROUCHIDLE || m_eCurrentMainSequenceActivity == ACT_RUN_CROUCH )
pLayer->SetSequence( m_iCurrent8WayCrouchIdleSequence );
else
pLayer->SetSequence( m_iCurrent8WayIdleSequence );
}
pLayer->SetPlaybackRate( 1 );
pLayer->SetCycle( pLayer->GetCycle() + m_pOuter->GetSequenceCycleRate( pStudioHdr, pLayer->GetSequence() ) * gpGlobals->frametime );
pLayer->SetCycle( fmod( pLayer->GetCycle(), 1 ) );
pLayer->SetOrder( MAIN_IDLE_SEQUENCE_LAYER );
#endif
#endif
}
}
}
void RecvProxy_WeightChanged( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
CAnimationLayer *pLayer = (CAnimationLayer *)pStruct;
pLayer->SetWeight( pData->m_Value.m_Float );
}
