C++ (Cpp) IPhysicsObject::EnableDrag Examples

Example #1

File: player_pickup_controller.cpp Project: gamenew09/SourceSDK2010

void CGrabController::DetachEntity( bool bClearVelocity )
{
	Assert(!PhysIsInCallback());
	CBaseEntity *pEntity = GetAttached();
	if ( pEntity )
	{
		// Restore the LS blocking state
		pEntity->SetBlocksLOS( m_bCarriedEntityBlocksLOS );
		IPhysicsObject *pList[VPHYSICS_MAX_OBJECT_LIST_COUNT];
		int count = pEntity->VPhysicsGetObjectList( pList, ARRAYSIZE(pList) );
		for ( int i = 0; i < count; i++ )
		{
			IPhysicsObject *pPhys = pList[i];
			if ( !pPhys )
				continue;

			// on the odd chance that it's gone to sleep while under anti-gravity
			pPhys->EnableDrag( true );
			pPhys->Wake();
			pPhys->SetMass( m_savedMass[i] );
			pPhys->SetDamping( NULL, &m_savedRotDamping[i] );
			PhysClearGameFlags( pPhys, FVPHYSICS_PLAYER_HELD );
			if ( bClearVelocity )
			{
				PhysForceClearVelocity( pPhys );
			}
			else
			{
				ClampPhysicsVelocity( pPhys, player_walkspeed.GetFloat() * 1.5f, 2.0f * 360.0f );
			}

		}
	}

	m_attachedEntity = NULL;
	physenv->DestroyMotionController( m_controller );
	m_controller = NULL;
}