public static Entity CreateJumpPoint(StarSystemFactory ssf, StarSystem system)
{
var primaryStarInfoDB = system.GetFirstEntityWithDataBlob <StarInfoDB>().GetDataBlob <OrbitDB>().Root.GetDataBlob <StarInfoDB>();
NameDB jpNameDB = new NameDB("Jump Point");
PositionDB jpPositionDB = new PositionDB(0, 0, 0, system.Guid);
TransitableDB jpTransitableDB = new TransitableDB();
jpTransitableDB.IsStabilized = system.Game.Settings.AllJumpPointsStabilized ?? false;
if (!jpTransitableDB.IsStabilized)
{
// TODO: Introduce a random chance to stablize jumppoints.
}
var jpPositionLimits = new MinMaxStruct(ssf.GalaxyGen.Settings.OrbitalDistanceByStarSpectralType[primaryStarInfoDB.SpectralType].Min, ssf.GalaxyGen.Settings.OrbitalDistanceByStarSpectralType[primaryStarInfoDB.SpectralType].Max);
jpPositionDB.X_AU = GMath.SelectFromRange(jpPositionLimits, system.RNG.NextDouble());
jpPositionDB.Y_AU = GMath.SelectFromRange(jpPositionLimits, system.RNG.NextDouble());
// Randomly flip the position sign to allow negative values.
if (system.RNG.Next(0, 100) < 50)
{
jpPositionDB.X_AU = 0 - jpPositionDB.X_AU;
}
if (system.RNG.Next(0, 100) < 50)
{
jpPositionDB.Y_AU = 0 - jpPositionDB.Y_AU;
}
var dataBlobs = new List <BaseDataBlob> {
jpNameDB, jpTransitableDB, jpPositionDB
};
Entity jumpPoint = Entity.Create(system, Guid.Empty, dataBlobs);
return(jumpPoint);
}
/// <summary>
/// Calculates where the value falls inside the MinMaxStruct.
/// </summary>
/// <returns>Value's percent in the MinMaxStruct (Ranged from 0.0 to 1.0)</returns>
public static double GetPercentage(double value, MinMaxStruct minMax)
{
return(GetPercentage(value, minMax.Min, minMax.Max));
}
/// <summary>
/// Selects a number from a range based on the selection percentage provided.
/// </summary>
public static double SelectFromRange(MinMaxStruct minMax, double selection)
{
return(minMax.Min + selection * (minMax.Max - minMax.Min));
}
public static double Clamp(double value, MinMaxStruct minMax)
{
return(Clamp(value, minMax.Min, minMax.Max));
}