C++ (Cpp) UpdateTrackNavigation Examples

Example #1

File: npc_combinedropship.cpp Project: RaisingTheDerp/raisingthebar

//------------------------------------------------------------------------------
// Purpose :
// Input   :
// Output  :
//------------------------------------------------------------------------------
void CNPC_CombineDropship::Hunt( void )
{
	// If we have a pickup target, fly to it
	if ( m_hPickupTarget )
	{
		UpdatePickupNavigation();
	}
	else if ( m_iLandState == LANDING_NO )
	{
		UpdateTrackNavigation();
	}

	// look for enemy
	GetSenses()->Look( 4092 );
	ChooseEnemy();

	// don't face player ever, only face nav points
	Vector desiredDir = GetDesiredPosition() - GetAbsOrigin();
	VectorNormalize( desiredDir ); 
	// Face our desired position.
	m_vecDesiredFaceDir = desiredDir;

	Flight();

	UpdatePlayerDopplerShift( );

}

Example #2

File: cbasehelicopter.cpp Project: SizzlingStats/hl2sdk-ob-valve

//------------------------------------------------------------------------------
// Purpose :
// Input   :
// Output  :
//------------------------------------------------------------------------------
void CBaseHelicopter::Hunt( void )
{
	UpdateEnemy();

	UpdateTrackNavigation( );

	UpdateDesiredPosition();

	UpdateFacingDirection();

	Flight();

	UpdatePlayerDopplerShift( );

	FireWeapons();
}

Example #3

File: cbasehelicopter.cpp Project: RaisingTheDerp/raisingthebar

//------------------------------------------------------------------------------
// Purpose :
// Input   :
// Output  :
//------------------------------------------------------------------------------
void CBaseHelicopter::Hunt( void )
{
	UpdateTrackNavigation( );

	if( HasCondition( COND_ENEMY_DEAD ) )
	{
		SetEnemy( NULL );
	}

	// Look for my best enemy. If I change enemies, 
	// be sure and change my prevseen/lastseen timers.
	if( m_lifeState == LIFE_ALIVE )
	{
		GetSenses()->Look( 4092 );

		GetEnemies()->RefreshMemories();
		ChooseEnemy();

		if( HasEnemy() )
		{
			GatherEnemyConditions( GetEnemy() );

			if (FVisible( GetEnemy() ))
			{
				if (m_flLastSeen < gpGlobals->curtime - 2)
				{
					m_flPrevSeen = gpGlobals->curtime;
				}

				m_flLastSeen = gpGlobals->curtime;
				m_vecTargetPosition = GetEnemy()->WorldSpaceCenter();
			}
		}
		else
		{
			// look at where we're going instead
			m_vecTargetPosition = GetDesiredPosition();
		}
	}
	else
	{
		// If we're dead or dying, forget our enemy and don't look for new ones(sjb)
		SetEnemy( NULL );
	}

	if ( 1 )
	{
		Vector targetDir = m_vecTargetPosition - GetAbsOrigin();
		Vector desiredDir = GetDesiredPosition() - GetAbsOrigin();

		VectorNormalize( targetDir ); 
		VectorNormalize( desiredDir ); 

		if ( !IsCrashing() && m_flLastSeen + 5 > gpGlobals->curtime ) //&& DotProduct( targetDir, desiredDir) > 0.25)
		{
			// If we've seen the target recently, face the target.
			//Msg( "Facing Target \n" );
			m_vecDesiredFaceDir = targetDir;
		}
		else
		{
			// Face our desired position.
			// Msg( "Facing Position\n" );
			m_vecDesiredFaceDir = desiredDir;
		}
	}
	else
	{
		// Face the way the path corner tells us to.
		//Msg( "Facing my path corner\n" );
		m_vecDesiredFaceDir = GetGoalOrientation();
	}

	Flight();

	UpdatePlayerDopplerShift( );

	// ALERT( at_console, "%.0f %.0f %.0f\n", gpGlobals->curtime, m_flLastSeen, m_flPrevSeen );
	if (m_fHelicopterFlags & BITS_HELICOPTER_GUN_ON)
	{
		//if ( (m_flLastSeen + 1 > gpGlobals->curtime) && (m_flPrevSeen + 2 < gpGlobals->curtime) )
		{
			if (FireGun( ))
			{
				// slow down if we're firing
				if (m_flGoalSpeed > m_flMaxSpeedFiring )
				{
					m_flGoalSpeed = m_flMaxSpeedFiring;
				}
			}
		}
	}

	if (m_fHelicopterFlags & BITS_HELICOPTER_MISSILE_ON)
	{
		AimRocketGun();
	}

	// Finally, forget dead enemies.
	if( GetEnemy() != NULL && (!GetEnemy()->IsAlive() || GetEnemy()->GetFlags() & FL_NOTARGET) )
	{
		SetEnemy( NULL );
	}
}