public void UpdateWaypoints(GameTime gameTime)
{
nearestMapPoint = mapData.nearestMapPoint(ShipPosition);
if (gameTime.TotalGameTime.Milliseconds % 500 == 0)
{
nearestMapPoint.pointHit(); //togle colour of nearest mapPoint every 500ms
}
//If ship is not on track do not update waypoints
if (!parentRacer.isRespawning)
{
//Don't hit next waypoint if on wrong section of track (nearestPoint not within 10 of nextWaypoint
if (Math.Abs(nearestMapPoint.getIndex() - nextWaypoint.getIndex()) <= 10)
{
//Check for collision with next waypoint using the plane defined by the tangent as the waypoint
//If the Vector from the waypoint to the ship is within 90 degrees of tangent it is on the positive side of the waypoint plane
if (Vector3.Dot(nextWaypoint.tangent, (ShipPosition - nextWaypoint.position)) >= 0)
{
//nextWaypoint.pointHit();
currentProgressWaypoint = nextWaypoint;
if (currentProgressWaypoint.getIndex() == 0)
{
//Start point has been reached, shut down the ship if it's the last lap
if (parentRacer.GetType() == typeof(RacerHuman))
{
SoundManager.LapComplete();
}
parentRacer.raceTiming.finishLap();//++laps
//TODO: shift into
}
nextWaypoint = mapData.nextPoint(currentProgressWaypoint);
parentRacer.racerPoints.newWaypointHit();
}
}
//Point to test for wrong way is mapPoint 4 behind current
MapPoint wrongwayPoint = mapData.wrongwayPoint(currentProgressWaypoint);
//Use vector definition of a plane to test if behind wrong way point. TODO: change this so wrongway not detected on sharp curves
Boolean behindWrongwaypoint = (Vector3.Dot(wrongwayPoint.tangent, (ShipPosition - wrongwayPoint.position)) < 0);
if (Vector3.Dot(racerEntity.OrientationMatrix.Forward, nearestMapPoint.tangent) < -0.2 && parentRacer.raceTiming.isRacing && (!parentRacer.isRespawning))
{
wrongWay = true;
}
else
{
wrongWay = false;
}
}
}
public void UpdateWaypoints(GameTime gameTime)
{
nearestMapPoint = mapData.nearestMapPoint(ShipPosition);
if(gameTime.TotalGameTime.Milliseconds%500 ==0) nearestMapPoint.pointHit();//togle colour of nearest mapPoint every 500ms
//If ship is not on track do not update waypoints
if(!parentRacer.isRespawning){
//Don't hit next waypoint if on wrong section of track (nearestPoint not within 10 of nextWaypoint
if (Math.Abs(nearestMapPoint.getIndex()-nextWaypoint.getIndex())<=10)
{
//Check for collision with next waypoint using the plane defined by the tangent as the waypoint
//If the Vector from the waypoint to the ship is within 90 degrees of tangent it is on the positive side of the waypoint plane
if (Vector3.Dot(nextWaypoint.tangent, (ShipPosition - nextWaypoint.position)) >= 0)
{
//nextWaypoint.pointHit();
currentProgressWaypoint = nextWaypoint;
if (currentProgressWaypoint.getIndex() == 0)
{
//Start point has been reached, shut down the ship if it's the last lap
if (parentRacer.GetType() == typeof(RacerHuman))
SoundManager.LapComplete();
parentRacer.raceTiming.finishLap();//++laps
//TODO: shift into
}
nextWaypoint = mapData.nextPoint(currentProgressWaypoint);
parentRacer.racerPoints.newWaypointHit();
}
}
//Point to test for wrong way is mapPoint 4 behind current
MapPoint wrongwayPoint = mapData.wrongwayPoint(currentProgressWaypoint);
//Use vector definition of a plane to test if behind wrong way point. TODO: change this so wrongway not detected on sharp curves
Boolean behindWrongwaypoint = (Vector3.Dot(wrongwayPoint.tangent, (ShipPosition - wrongwayPoint.position)) < 0);
if (Vector3.Dot(racerEntity.OrientationMatrix.Forward, nearestMapPoint.tangent) < -0.2 && parentRacer.raceTiming.isRacing && (!parentRacer.isRespawning))
{
wrongWay = true;
}
else { wrongWay = false; }
}
}
