C++ (Cpp) IPhysicsObject::GetContactPoint Examples

Example #1

File: tf_vehicle_jeep.cpp Project: staticfox/TF2Classic

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
bool CPropJeep::CheckWater( void )
{
	bool bInWater = false;

	// Check all four wheels.
	for ( int iWheel = 0; iWheel < JEEP_WHEEL_COUNT; ++iWheel )
	{
		// Get the current wheel and get its contact point.
		IPhysicsObject *pWheel = m_VehiclePhysics.GetWheel( iWheel );
		if ( !pWheel )
			continue;

		// Check to see if we hit water.
		if ( pWheel->GetContactPoint( &m_WaterData.m_vecWheelContactPoints[iWheel], NULL ) )
		{
			m_WaterData.m_bWheelInWater[iWheel] = ( UTIL_PointContents( m_WaterData.m_vecWheelContactPoints[iWheel] ) & MASK_WATER ) ? true : false;
			if ( m_WaterData.m_bWheelInWater[iWheel] )
			{
				bInWater = true;
			}
		}
	}

	// Check the body and the BONNET.
	int iEngine = LookupAttachment( "vehicle_engine" );
	Vector vecEnginePoint;
	QAngle vecEngineAngles;
	GetAttachment( iEngine, vecEnginePoint, vecEngineAngles );

	m_WaterData.m_bBodyInWater = ( UTIL_PointContents( vecEnginePoint ) & MASK_WATER ) ? true : false;
	if ( m_WaterData.m_bBodyInWater )
	{
		if ( m_bHasPoop )
		{
			RemoveAllDecals();
			m_bHasPoop = false;
		}

		if ( !m_VehiclePhysics.IsEngineDisabled() )
		{
			m_VehiclePhysics.SetDisableEngine( true );
		}
	}
	else
	{
		if ( m_VehiclePhysics.IsEngineDisabled() )
		{
			m_VehiclePhysics.SetDisableEngine( false );
		}
	}

	if ( bInWater )
	{
		// Check the player's water level.
		CheckWaterLevel();
	}

	return bInWater;
}