//Actual work code
IterationRetval_t EnumElement( IHandleEntity *pHandleEntity )
{
C_BaseEntity *pEnt = ClientEntityList().GetBaseEntityFromHandle( pHandleEntity->GetRefEHandle() );
if ( pEnt == NULL )
return ITERATION_CONTINUE;
C_BaseAnimating *pModel = static_cast< C_BaseAnimating * >( pEnt );
if ( pModel == NULL )
return ITERATION_CONTINUE;
trace_t tr;
enginetrace->ClipRayToEntity( m_rayShot, MASK_SHOT, pModel, &tr );
IPhysicsObject *pPhysicsObject = pModel->VPhysicsGetObject();
if ( pPhysicsObject == NULL )
return ITERATION_CONTINUE;
if ( tr.fraction < 1.0 )
{
IPhysicsObject *pReference = GetWorldPhysObject();
if ( !pReference || !pPhysicsObject )
return ITERATION_CONTINUE;
constraint_ballsocketparams_t ballsocket;
ballsocket.Defaults();
Vector Origin;
pPhysicsObject->GetPosition( &Origin, NULL );
if ( ( Origin- m_vWorld).Length () < 64 )
{
pReference->WorldToLocal( ballsocket.constraintPosition[0], m_vWorld );
pPhysicsObject->WorldToLocal( ballsocket.constraintPosition[1], Origin );
GetBreakParams( ballsocket.constraint );
ballsocket.constraint.torqueLimit = 0;
m_pConstraint = physenv->CreateBallsocketConstraint( pReference, pPhysicsObject, NULL, ballsocket );
pPhysicsObject->ApplyForceCenter( Vector(0, 0, 1 ) * 100);
return ITERATION_STOP;
}
else
return ITERATION_CONTINUE;
}
return ITERATION_CONTINUE;
}
void CRagdollPropAttached::InitRagdollAttached( IPhysicsObject *pAttached, const Vector &forceVector, int forceBone, matrix3x4_t *pPrevBones, matrix3x4_t *pBoneToWorld, float dt, int collisionGroup, CBaseAnimating *pFollow, int boneIndexRoot, const Vector &boneLocalOrigin, int parentBoneAttach, const Vector &worldAttachOrigin )
{
int ragdollAttachedIndex = 0;
if ( parentBoneAttach > 0 )
{
studiohdr_t *pStudioHdr = GetModelPtr();
mstudiobone_t *pBone = pStudioHdr->pBone( parentBoneAttach );
ragdollAttachedIndex = pBone->physicsbone;
}
InitRagdoll( forceVector, forceBone, vec3_origin, pPrevBones, pBoneToWorld, dt, collisionGroup, false );
IPhysicsObject *pRefObject = m_ragdoll.list[ragdollAttachedIndex].pObject;
Vector attachmentPointRagdollSpace;
pRefObject->WorldToLocal( attachmentPointRagdollSpace, worldAttachOrigin );
constraint_ragdollparams_t constraint;
constraint.Defaults();
matrix3x4_t tmp, worldToAttached, worldToReference, constraintToWorld;
Vector offsetWS;
pAttached->LocalToWorld( offsetWS, boneLocalOrigin );
AngleMatrix( QAngle(0, pFollow->GetAbsAngles().y, 0 ), offsetWS, constraintToWorld );
constraint.axes[0].SetAxisFriction( -2, 2, 20 );
constraint.axes[1].SetAxisFriction( 0, 0, 0 );
constraint.axes[2].SetAxisFriction( -15, 15, 20 );
pAttached->GetPositionMatrix( tmp );
MatrixInvert( tmp, worldToAttached );
pRefObject->GetPositionMatrix( tmp );
MatrixInvert( tmp, worldToReference );
ConcatTransforms( worldToReference, constraintToWorld, constraint.constraintToReference );
ConcatTransforms( worldToAttached, constraintToWorld, constraint.constraintToAttached );
// for now, just slam this to be the passed in value
MatrixSetColumn( attachmentPointRagdollSpace, 3, constraint.constraintToReference );
DisableCollisions( pAttached );
m_pAttachConstraint = physenv->CreateRagdollConstraint( pRefObject, pAttached, m_ragdoll.pGroup, constraint );
FollowEntity( pFollow );
SetOwnerEntity( pFollow );
RagdollActivate( m_ragdoll );
Relink();
m_boneIndexAttached = boneIndexRoot;
m_ragdollAttachedObjectIndex = ragdollAttachedIndex;
m_attachmentPointBoneSpace = boneLocalOrigin;
Vector vTemp;
MatrixGetColumn( constraint.constraintToReference, 3, vTemp );
m_attachmentPointRagdollSpace = vTemp;
}
//Actual work code
IterationRetval_t EnumElement( IHandleEntity *pHandleEntity )
{
C_BaseEntity *pEnt = ClientEntityList().GetBaseEntityFromHandle( pHandleEntity->GetRefEHandle() );
if ( pEnt == NULL )
return ITERATION_CONTINUE;
C_BaseAnimating *pModel = static_cast< C_BaseAnimating * >( pEnt );
if ( pModel == NULL )
return ITERATION_CONTINUE;
trace_t tr;
enginetrace->ClipRayToEntity( m_rayShot, MASK_SHOT, pModel, &tr );
IPhysicsObject *pPhysicsObject = NULL;
//Find the real object we hit.
if( tr.physicsbone >= 0 )
{
if ( pModel->m_pRagdoll )
{
CRagdoll *pCRagdoll = dynamic_cast < CRagdoll * > ( pModel->m_pRagdoll );
if ( pCRagdoll )
{
ragdoll_t *pRagdollT = pCRagdoll->GetRagdoll();
if ( tr.physicsbone < pRagdollT->listCount )
{
pPhysicsObject = pRagdollT->list[tr.physicsbone].pObject;
}
}
}
}
if ( pPhysicsObject == NULL )
return ITERATION_CONTINUE;
if ( tr.fraction < 1.0 )
{
IPhysicsObject *pReference = GetWorldPhysObject();
if ( pReference == NULL || pPhysicsObject == NULL )
return ITERATION_CONTINUE;
float flMass = pPhysicsObject->GetMass();
pPhysicsObject->SetMass( flMass * 2 );
constraint_ballsocketparams_t ballsocket;
ballsocket.Defaults();
pReference->WorldToLocal( &ballsocket.constraintPosition[0], m_vWorld );
pPhysicsObject->WorldToLocal( &ballsocket.constraintPosition[1], tr.endpos );
physenv->CreateBallsocketConstraint( pReference, pPhysicsObject, NULL, ballsocket );
//Play a sound
CPASAttenuationFilter filter( pEnt );
EmitSound_t ep;
ep.m_nChannel = CHAN_VOICE;
ep.m_pSoundName = "Weapon_Crossbow.BoltSkewer";
ep.m_flVolume = 1.0f;
ep.m_SoundLevel = SNDLVL_NORM;
ep.m_pOrigin = &pEnt->GetAbsOrigin();
C_BaseEntity::EmitSound( filter, SOUND_FROM_WORLD, ep );
return ITERATION_STOP;
}
return ITERATION_CONTINUE;
}
void CRagdollPropAttached::InitRagdollAttached(
IPhysicsObject *pAttached,
const Vector &forceVector,
int forceBone,
matrix3x4_t *pPrevBones,
matrix3x4_t *pBoneToWorld,
float dt,
int collisionGroup,
CBaseAnimating *pFollow,
int boneIndexRoot,
const Vector &boneLocalOrigin,
int parentBoneAttach,
const Vector &worldAttachOrigin )
{
int ragdollAttachedIndex = 0;
if ( parentBoneAttach > 0 )
{
CStudioHdr *pStudioHdr = GetModelPtr();
mstudiobone_t *pBone = pStudioHdr->pBone( parentBoneAttach );
ragdollAttachedIndex = pBone->physicsbone;
}
InitRagdoll( forceVector, forceBone, vec3_origin, pPrevBones, pBoneToWorld, dt, collisionGroup, false );
IPhysicsObject *pRefObject = m_ragdoll.list[ragdollAttachedIndex].pObject;
Vector attachmentPointRagdollSpace;
pRefObject->WorldToLocal( &attachmentPointRagdollSpace, worldAttachOrigin );
constraint_ragdollparams_t constraint;
constraint.Defaults();
matrix3x4_t tmp, worldToAttached, worldToReference, constraintToWorld;
Vector offsetWS;
pAttached->LocalToWorld( &offsetWS, boneLocalOrigin );
AngleMatrix( QAngle(0, pFollow->GetAbsAngles().y, 0 ), offsetWS, constraintToWorld );
constraint.axes[0].SetAxisFriction( -2, 2, 20 );
constraint.axes[1].SetAxisFriction( 0, 0, 0 );
constraint.axes[2].SetAxisFriction( -15, 15, 20 );
// Exaggerate the bone's ability to pull the mass of the ragdoll around
constraint.constraint.bodyMassScale[1] = 50.0f;
pAttached->GetPositionMatrix( &tmp );
MatrixInvert( tmp, worldToAttached );
pRefObject->GetPositionMatrix( &tmp );
MatrixInvert( tmp, worldToReference );
ConcatTransforms( worldToReference, constraintToWorld, constraint.constraintToReference );
ConcatTransforms( worldToAttached, constraintToWorld, constraint.constraintToAttached );
// for now, just slam this to be the passed in value
MatrixSetColumn( attachmentPointRagdollSpace, 3, constraint.constraintToReference );
PhysDisableEntityCollisions( pAttached, m_ragdoll.list[0].pObject );
m_pAttachConstraint = physenv->CreateRagdollConstraint( pRefObject, pAttached, m_ragdoll.pGroup, constraint );
SetParent( pFollow );
SetOwnerEntity( pFollow );
RagdollActivate( m_ragdoll, modelinfo->GetVCollide( GetModelIndex() ), GetModelIndex() );
// add a bunch of dampening to the ragdoll
for ( int i = 0; i < m_ragdoll.listCount; i++ )
{
float damping, rotdamping;
m_ragdoll.list[i].pObject->GetDamping( &damping, &rotdamping );
damping *= ATTACHED_DAMPING_SCALE;
rotdamping *= ATTACHED_DAMPING_SCALE;
m_ragdoll.list[i].pObject->SetDamping( &damping, &rotdamping );
}
m_boneIndexAttached = boneIndexRoot;
m_ragdollAttachedObjectIndex = ragdollAttachedIndex;
m_attachmentPointBoneSpace = boneLocalOrigin;
Vector vTemp;
MatrixGetColumn( constraint.constraintToReference, 3, vTemp );
m_attachmentPointRagdollSpace = vTemp;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CPhysMagnet::Touch( CBaseEntity *pOther )
{
// Ignore triggers
if ( pOther->IsSolidFlagSet( FSOLID_NOT_SOLID ) )
return;
m_bHasHitSomething = true;
// Don't pickup if we're not active
if ( !m_bActive )
return;
// Hit our maximum?
if ( m_iMaxObjectsAttached && m_iMaxObjectsAttached <= GetNumAttachedObjects() )
return;
// Make sure it's made of metal
trace_t tr = GetTouchTrace();
char cTexType = TEXTURETYPE_Find( &tr );
if ( cTexType != CHAR_TEX_METAL && cTexType != CHAR_TEX_COMPUTER )
{
// See if the model is set to be metal
if ( Q_strncmp( Studio_GetDefaultSurfaceProps( GetModelPtr() ), "metal", 5 ) )
return;
}
IPhysicsObject *pPhysics = pOther->VPhysicsGetObject();
if ( pPhysics && pOther->GetMoveType() == MOVETYPE_VPHYSICS && pPhysics->IsMoveable() )
{
// Make sure we haven't already got this sucker on the magnet
int iCount = m_MagnettedEntities.Count();
for ( int i = 0; i < iCount; i++ )
{
if ( m_MagnettedEntities[i].hEntity == pOther )
return;
}
// We want to cast a long way to ensure our shadow shows up
pOther->SetShadowCastDistance( 2048 );
// Create a constraint between the magnet and this sucker
IPhysicsObject *pMagnetPhysObject = VPhysicsGetObject();
Assert( pMagnetPhysObject );
magnetted_objects_t newEntityOnMagnet;
newEntityOnMagnet.hEntity = pOther;
// Use the right constraint
if ( HasSpawnFlags( SF_MAGNET_ALLOWROTATION ) )
{
constraint_ballsocketparams_t ballsocket;
ballsocket.Defaults();
ballsocket.constraint.Defaults();
ballsocket.constraint.forceLimit = lbs2kg(m_forceLimit);
ballsocket.constraint.torqueLimit = lbs2kg(m_torqueLimit);
pMagnetPhysObject->WorldToLocal( ballsocket.constraintPosition[0], tr.endpos );
pPhysics->WorldToLocal( ballsocket.constraintPosition[1], tr.endpos );
//newEntityOnMagnet.pConstraint = physenv->CreateBallsocketConstraint( pMagnetPhysObject, pPhysics, m_pConstraintGroup, ballsocket );
newEntityOnMagnet.pConstraint = physenv->CreateBallsocketConstraint( pMagnetPhysObject, pPhysics, NULL, ballsocket );
}
else
{
constraint_fixedparams_t fixed;
fixed.Defaults();
fixed.InitWithCurrentObjectState( pMagnetPhysObject, pPhysics );
fixed.constraint.Defaults();
fixed.constraint.forceLimit = lbs2kg(m_forceLimit);
fixed.constraint.torqueLimit = lbs2kg(m_torqueLimit);
// FIXME: Use the magnet's constraint group.
//newEntityOnMagnet.pConstraint = physenv->CreateFixedConstraint( pMagnetPhysObject, pPhysics, m_pConstraintGroup, fixed );
newEntityOnMagnet.pConstraint = physenv->CreateFixedConstraint( pMagnetPhysObject, pPhysics, NULL, fixed );
}
newEntityOnMagnet.pConstraint->SetGameData( (void *) this );
m_MagnettedEntities.AddToTail( newEntityOnMagnet );
m_flTotalMass += pPhysics->GetMass();
}
DoMagnetSuck( pOther );
m_OnMagnetAttach.FireOutput( this, this );
}