public static Entity CreatePlanet(IEntityLookup entityLookup, string name, double mass, double radius)
{
var planet = new Entity(entityLookup);
planet.AddComponent(new InformationComponent {
Name = name
});
planet.AddComponent(EllipticalOrbitalPositionComponent.CreateUnpoweredBody());
planet.AddComponent(new OrbitalBodyCharacteristicsComponent
{
Mass = mass,
Radius = radius,
});
entityLookup.RegisterEntity(planet);
return(planet);
}
public static Entity CreatePlanet(IEntityLookup entityLookup, string name, EntityId parentId, double mass, double radius, double semiMajorAxis, double eccentricity, double longitudeOfPeriapsis, double meanAnomaly, bool isRetrograde, int epoch)
{
var planet = new Entity(entityLookup);
planet.AddComponent(new InformationComponent {
Name = name
});
// TODO: calculate correct initial position usinig epoch
planet.AddComponent(EllipticalOrbitalPositionComponent.CreateUnpoweredBody(parentId, semiMajorAxis, eccentricity, longitudeOfPeriapsis, meanAnomaly, isRetrograde));
planet.AddComponent(new OrbitalBodyCharacteristicsComponent
{
Mass = mass,
Radius = radius,
});
entityLookup.RegisterEntity(planet);
return(planet);
}
public static Entity CreateShip(IEntityLookup entityLookup, string name, Point startingPoint)
{
var ship = new Entity(entityLookup);
ship.AddComponent(new InformationComponent {
Name = name
});
ship.AddComponent(EllipticalOrbitalPositionComponent.CreatePoweredBody(startingPoint));
ship.AddComponent(new OrbitalBodyCharacteristicsComponent
{
Mass = 5E7,
Radius = 200,
});
ship.AddComponent(new OrbitalUnitDesignComponent
{
MaxSpeedPerTick = 5E10,
});
ship.AddComponent(new OrdersComponent());
entityLookup.RegisterEntity(ship);
return(ship);
}
