/// <summary>
/// Find path to the target
/// </summary>
internal void FindPath()
{
double distanceToTarget = GeoUtils.GetDistance(startLatitude, startLongitude, targetLatitude, targetLongitude, mainBody.Radius);
if (distanceToTarget < StepSize)
{
return;
}
double bearing = GeoUtils.InitialBearing(startLatitude, startLongitude, targetLatitude, targetLongitude);
double altitude = GeoUtils.TerrainHeightAt(startLatitude, startLongitude, mainBody);
int x = 0;
int y = 0;
Hex start = new Hex(startLatitude, startLongitude, altitude, bearing, x, y, this);
tiles.Add(start);
double straightPath = 0;
while (straightPath < distanceToTarget)
{
GetNeighbours(x, y, false);
x += directions[0].X;
y += directions[0].Y;
straightPath += StepSize;
}
Hex destination = tiles.Find(t => (t.X == x + directions[180].X) && (t.Y == y + directions[180].Y));
path = Path <Hex> .FindPath <Hex>(start, destination, distance, estimate);
}
public double StraightPath()
{
double distanceToTarget = GeoUtils.GetDistance(startLatitude, startLongitude, targetLatitude, targetLongitude, mainBody.Radius);
// if (distanceToTarget < 1000) return;
double bearing = GeoUtils.InitialBearing(startLatitude, startLongitude, targetLatitude, targetLongitude);
double altitude = GeoUtils.TerrainHeightAt(startLatitude, startLongitude, mainBody);
int x = 0;
int y = 0;
Hex start = new Hex(startLatitude, startLongitude, altitude, bearing, x, y, this);
tiles.Add(start);
double straightPath = 0;
// ScreenMessages.PostScreenMessage ("building straight " + DateTime.Now.ToString());
while (straightPath < distanceToTarget - 500)
{
GetNeighbours(x, y, false);
Hex current = tiles.Find(t => (t.X == x && t.Y == y));
x += directions [0].X;
y += directions [0].Y;
Hex next = tiles.Find(t => (t.X == x && t.Y == y));
if (next.Altitude < 0 ||
((next.Altitude - current.Altitude) > 500) ||
((next.Altitude - current.Altitude) < -500))
{
return(0);
}
straightPath += 1000;
}
Hex destination = tiles.Find(t => (t.X == x + directions [180].X) && (t.Y == y + directions [180].Y));
return(distanceToTarget);
}
internal double GetDistance()
{
if (path != null)
{
Hex destination = path.LastStep;
double appendix = GeoUtils.GetDistance(destination.Latitude, destination.Longitude, targetLatitude, targetLongitude, mainBody.Radius);
return(path.TotalCost + appendix);
}
else
{
return(0);
}
}
public void FindPath()
{
double distanceToTarget = GeoUtils.GetDistance(startLatitude, startLongitude, targetLatitude, targetLongitude, mainBody.Radius);
if (distanceToTarget < 1000)
{
return;
}
double bearing = GeoUtils.InitialBearing(startLatitude, startLongitude, targetLatitude, targetLongitude);
double altitude = GeoUtils.TerrainHeightAt(startLatitude, startLongitude, mainBody);
int x = 0;
int y = 0;
Hex start = new Hex(startLatitude, startLongitude, altitude, bearing, x, y, this);
tiles.Add(start);
double straightPath = 0;
// ScreenMessages.PostScreenMessage ("building straight " + DateTime.Now.ToString());
while (straightPath < distanceToTarget - 500)
{
GetNeighbours(x, y, false);
x += directions [0].X;
y += directions [0].Y;
straightPath += 1000;
}
Hex destination = tiles.Find(t => (t.X == x + directions [180].X) && (t.Y == y + directions [180].Y));
/* KSP.IO.File.AppendAllText<BonVoyage> (
* // String.Format("lat: {0}\nlon: {1}\nbea: {2}\n----\n", this.latitude, this.longitude, this.bearing),
* String.Format("start: {0}, destination: {1}\n----\n", start.Id, destination.Id),
* "path"
* );*/
// ScreenMessages.PostScreenMessage ("started caclulation " + DateTime.Now.ToString());
path = Path <Hex> .FindPath <Hex> (start, destination, distance, estimate);
ScreenMessages.PostScreenMessage("Path build");
}
public void SetToActive()
{
if (this.vessel.targetObject == null || this.vessel.situation != Vessel.Situations.LANDED)
{
return;
}
Vessel targetVessel = this.vessel.targetObject.GetVessel();
if (targetVessel == null)
{
ScreenMessages.PostScreenMessage("Target some suitable vessel first!");
return;
}
if (targetVessel.mainBody == this.vessel.mainBody && targetVessel.situation == Vessel.Situations.LANDED)
{
Deactivate();
this.distanceToTarget = GeoUtils.GetDistance(
this.vessel.latitude, this.vessel.longitude, targetVessel.latitude, targetVessel.longitude, this.vessel.mainBody.Radius
);
double bearing = GeoUtils.InitialBearing(this.vessel.latitude, this.vessel.longitude, targetVessel.latitude, targetVessel.longitude);
// We don't want to spawn inside vessel
if (distanceToTarget == 0)
{
return;
}
this.distanceToTarget -= 200;
double[] newCoordinates = GeoUtils.GetLatitudeLongitude(this.vessel.latitude, this.vessel.longitude, bearing, distanceToTarget, this.vessel.mainBody.Radius);
this.targetLatitude = newCoordinates[0];
this.targetLongitude = newCoordinates[1];
this.distanceTravelled = 0;
FindPath();
}
else
{
ScreenMessages.PostScreenMessage("Your target is out there somewhere, this won't work!");
}
}
private double Estimate(Hex hex)
{
return(GeoUtils.GetDistance(hex.Latitude, hex.Longitude, targetLatitude, targetLongitude, mainBody.Radius));
}