void CGravControllerPoint::AttachEntity( CBasePlayer *pPlayer, CBaseEntity *pEntity, IPhysicsObject *pPhys, short physicsbone, const Vector &vGrabPosition )
{
m_attachedEntity = pEntity;
m_attachedPhysicsBone = physicsbone;
pPhys->WorldToLocal( &m_localPosition, vGrabPosition );
m_worldPosition = vGrabPosition;
pPhys->GetDamping( NULL, &m_saveDamping );
m_saveMass = pPhys->GetMass();
float damping = 2;
pPhys->SetDamping( NULL, &damping );
pPhys->SetMass( 50000 );
m_controller = physenv->CreateMotionController( this );
m_controller->AttachObject( pPhys, true );
Vector position;
QAngle angles;
pPhys->GetPosition( &position, &angles );
SetTargetPosition( vGrabPosition, angles );
m_targetRotation = TransformAnglesToPlayerSpace( angles, pPlayer );
#ifdef ARGG
// adnan
// we need to grab the preferred/non preferred carry angles here for the rotatedcarryangles
m_vecRotatedCarryAngles = m_targetRotation;
// end adnan
#endif
}
void CGrabController::AttachEntity( CBasePlayer *pPlayer, CBaseEntity *pEntity, IPhysicsObject *pPhys, bool bIsMegaPhysCannon, const Vector &vGrabPosition, bool bUseGrabPosition )
{
// play the impact sound of the object hitting the player
// used as feedback to let the player know he picked up the object
int hitMaterial = pPhys->GetMaterialIndex();
int playerMaterial = pPlayer->VPhysicsGetObject() ? pPlayer->VPhysicsGetObject()->GetMaterialIndex() : hitMaterial;
PhysicsImpactSound( pPlayer, pPhys, CHAN_STATIC, hitMaterial, playerMaterial, 1.0, 64 );
Vector position;
QAngle angles;
pPhys->GetPosition( &position, &angles );
// If it has a preferred orientation, use that instead.
Pickup_GetPreferredCarryAngles( pEntity, pPlayer, pPlayer->EntityToWorldTransform(), angles );
// ComputeMaxSpeed( pEntity, pPhys );
// If we haven't been killed by a grab, we allow the gun to grab the nearest part of a ragdoll
if ( bUseGrabPosition )
{
IPhysicsObject *pChild = GetRagdollChildAtPosition( pEntity, vGrabPosition );
if ( pChild )
{
pPhys = pChild;
}
}
// Carried entities can never block LOS
m_bCarriedEntityBlocksLOS = pEntity->BlocksLOS();
pEntity->SetBlocksLOS( false );
m_controller = physenv->CreateMotionController( this );
m_controller->AttachObject( pPhys, true );
// Don't do this, it's causing trouble with constraint solvers.
//m_controller->SetPriority( IPhysicsMotionController::HIGH_PRIORITY );
pPhys->Wake();
PhysSetGameFlags( pPhys, FVPHYSICS_PLAYER_HELD );
SetTargetPosition( position, angles );
m_attachedEntity = pEntity;
IPhysicsObject *pList[VPHYSICS_MAX_OBJECT_LIST_COUNT];
int count = pEntity->VPhysicsGetObjectList( pList, ARRAYSIZE(pList) );
m_flLoadWeight = 0;
float damping = 10;
float flFactor = count / 7.5f;
if ( flFactor < 1.0f )
{
flFactor = 1.0f;
}
for ( int i = 0; i < count; i++ )
{
float mass = pList[i]->GetMass();
pList[i]->GetDamping( NULL, &m_savedRotDamping[i] );
m_flLoadWeight += mass;
m_savedMass[i] = mass;
// reduce the mass to prevent the player from adding crazy amounts of energy to the system
pList[i]->SetMass( REDUCED_CARRY_MASS / flFactor );
pList[i]->SetDamping( NULL, &damping );
}
// Give extra mass to the phys object we're actually picking up
pPhys->SetMass( REDUCED_CARRY_MASS );
pPhys->EnableDrag( false );
m_errorTime = bIsMegaPhysCannon ? -1.5f : -1.0f; // 1 seconds until error starts accumulating
m_error = 0;
m_contactAmount = 0;
m_attachedAnglesPlayerSpace = TransformAnglesToPlayerSpace( angles, pPlayer );
if ( m_angleAlignment != 0 )
{
m_attachedAnglesPlayerSpace = AlignAngles( m_attachedAnglesPlayerSpace, m_angleAlignment );
}
// Ragdolls don't offset this way
if ( dynamic_cast<CRagdollProp*>(pEntity) )
{
m_attachedPositionObjectSpace.Init();
}
else
{
VectorITransform( pEntity->WorldSpaceCenter(), pEntity->EntityToWorldTransform(), m_attachedPositionObjectSpace );
}
// If it's a prop, see if it has desired carry angles
CPhysicsProp *pProp = dynamic_cast<CPhysicsProp *>(pEntity);
if ( pProp )
{
m_bHasPreferredCarryAngles = pProp->GetPropDataAngles( "preferred_carryangles", m_vecPreferredCarryAngles );
m_flDistanceOffset = pProp->GetCarryDistanceOffset();
}
else
{
m_bHasPreferredCarryAngles = false;
m_flDistanceOffset = 0;
}
m_bAllowObjectOverhead = IsObjectAllowedOverhead( pEntity );
}