/// <summary>
/// Initializes Traveler and calculates the time of the travel (from the distance between
/// SolarSystems). Also creates the object invisible and removes it from current SolarSystem.
/// </summary>
/// <param name="from">The SolarSystem with the traveler</param>
/// <param name="to">The target SolarSystem of the traveler</param>
/// <param name="traveler">The traveling object</param>
public Traveler(SolarSystem from, SolarSystem to, IMovableGameObject traveler)
{
this.from = from;
this.to = to;
this.traveler = traveler;
long travelTime = (long)GetSquareOfDistance(from, to);
timeToGo = new Property<TimeSpan>(new TimeSpan(travelTime*60)); // Multiply by 60
traveler.Stop();
// Removes from current SolarSystem
from.RemoveIMGO(traveler);
traveler.ChangeVisible(false);
}
/// <summary>
/// Calculates squared distance between given SolarSystems.
/// </summary>
/// <param name="s1">The first SolarSystem.</param>
/// <param name="s2">The second SolarSystem.</param>
/// <returns></returns>
private static double GetSquareOfDistance(SolarSystem s1, SolarSystem s2)
{
double xd = s2.Position.x - s1.Position.x;
double yd = s2.Position.y - s1.Position.y;
double zd = s2.Position.z - s1.Position.z;
double squareOfDistance = (xd * xd + yd * yd + zd * zd);
return squareOfDistance;
}
