/// <summary>
/// Creates an test system with planets of varying longitude of periapsis.
/// Adds to game.StarSystem.
/// </summary>
public StarSystem CreateLongitudeTest(Game game)
{
StarSystem system = new StarSystem(game, "Longitude test", -1);
Entity sun = _starFactory.CreateStar(system, GameConstants.Units.SolarMassInKG, GameConstants.Units.SolarRadiusInAu, 4.6E9, "G", 5778, 1, SpectralType.G, "_lop");
MassVolumeDB sunMVDB = sun.GetDataBlob <MassVolumeDB>();
double planetSemiMajAxis = 0.387098;
double planetEccentricity = 0.9;// 0.205630;
double planetInclination = 0;
double planetLoAN = 48.33167;
double planetLoP = 77.45645;
double planetMeanLongd = 252.25084;
for (int i = 0; i < 13; i++)
{
NameDB planetNameDB = new NameDB("planet" + i);
SystemBodyInfoDB planetBodyDB = new SystemBodyInfoDB {
BodyType = BodyType.Terrestrial, SupportsPopulations = true
};
MassVolumeDB planetMVDB = MassVolumeDB.NewFromMassAndRadius_AU(3.3022E23, Distance.KmToAU(2439.7));
PositionDB planetPositionDB = new PositionDB(system.Guid);
planetLoP = i * 15;
OrbitDB planetOrbitDB = OrbitDB.FromMajorPlanetFormat(sun, sunMVDB.MassDry, planetMVDB.MassDry, planetSemiMajAxis, planetEccentricity, planetInclination, planetLoAN, planetLoP, planetMeanLongd, GalaxyGen.Settings.J2000);
planetPositionDB.AbsolutePosition_AU = OrbitProcessor.GetPosition_AU(planetOrbitDB, StaticRefLib.CurrentDateTime);
Entity planet = new Entity(system, new List <BaseDataBlob> {
planetPositionDB, planetBodyDB, planetMVDB, planetNameDB, planetOrbitDB
});
}
game.GameMasterFaction.GetDataBlob <FactionInfoDB>().KnownSystems.Add(system.Guid);
return(system);
}
public static void ReCalculateShipTonnaageAndHTK(Entity shipEntity)
{
ShipInfoDB shipInfo = shipEntity.GetDataBlob <ShipInfoDB>();
ComponentInstancesDB componentInstances = shipEntity.GetDataBlob <ComponentInstancesDB>();
float totalTonnage = 0;
int totalHTK = 0;
double totalVolume = 0;
foreach (var componentDesign in componentInstances.SpecificInstances)
{
var componentVolume = componentDesign.Key.GetDataBlob <MassVolumeDB>().Volume;
var componentTonnage = componentDesign.Key.GetDataBlob <ComponentInfoDB>().SizeInTons;
foreach (var componentInstance in componentDesign.Value)
{
totalHTK += componentInstance.GetDataBlob <ComponentInstanceInfoDB>().HTKRemaining;
totalVolume += componentVolume;
totalTonnage += componentTonnage;
if (!componentInstances.ComponentDictionary.ContainsKey(componentInstance))
{
componentInstances.ComponentDictionary.Add(componentInstance, totalVolume);
}
}
}
if (shipInfo.Tonnage != totalTonnage)
{
shipInfo.Tonnage = totalTonnage;
ShipMovementProcessor.CalcMaxSpeed(shipEntity);
}
shipInfo.InternalHTK = totalHTK;
MassVolumeDB mvDB = shipEntity.GetDataBlob <MassVolumeDB>();
mvDB.Volume = totalVolume;
}
internal static Entity NewInstanceFromDesignEntity(Entity design, Entity faction)
{
List <BaseDataBlob> blobs = new List <BaseDataBlob>();
ComponentInstanceInfoDB info = new ComponentInstanceInfoDB(design);
OwnedDB owned = new OwnedDB(faction);
blobs.Add(info);
blobs.Add(owned);
blobs.Add(new DesignInfoDB(design));
// Added because each component instance needs its own copy of this datablob
//Components have a mass and volume.
MassVolumeDB mvDB = new MassVolumeDB();
blobs.Add(mvDB);
if (design.HasDataBlob <BeamFireControlAtbDB>())
{
blobs.Add(new FireControlInstanceAbilityDB());
}
if (design.HasDataBlob <BeamWeaponAtbDB>() || design.HasDataBlob <SimpleBeamWeaponAtbDB>())
{
blobs.Add(new WeaponStateDB());
}
Entity newInstance = new Entity(design.Manager, blobs);
return(newInstance);
}
/// <summary>
/// Creates a star entity in the system.
/// Does not initialize an orbit.
/// </summary>
public Entity CreateStar(StarSystem system, double mass, double radius, double age, string starClass, double temperature, float luminosity, SpectralType spectralType, string starName = null)
{
double tempRange = temperature / _galaxyGen.Settings.StarTemperatureBySpectralType[spectralType].Max; // temp range from 0 to 1.
ushort subDivision = (ushort)Math.Round((1 - tempRange) * 10);
LuminosityClass luminosityClass = LuminosityClass.V;
if (starName == null)
{
starName = system.NameDB.DefaultName;
}
int starIndex = system.GetAllEntitiesWithDataBlob <StarInfoDB>().Count;
starName += " " + (char)('A' + starIndex) + " " + spectralType + subDivision + luminosityClass;
MassVolumeDB starMassVolumeDB = MassVolumeDB.NewFromMassAndRadius(mass, radius);
StarInfoDB starInfoDB = new StarInfoDB {
Age = age, Class = starClass, Luminosity = luminosity, SpectralType = spectralType, Temperature = temperature, LuminosityClass = luminosityClass, SpectralSubDivision = subDivision
};
PositionDB starPositionDB = new PositionDB(new Vector3(0, 0, 0), system.Guid);
NameDB starNameDB = new NameDB(starName);
OrbitDB starOrbitDB = new OrbitDB();
SensorProfileDB emmisionSignature = SensorProcessorTools.SetStarEmmisionSig(starInfoDB, starMassVolumeDB);
return(new Entity(system, new List <BaseDataBlob> {
starOrbitDB, starMassVolumeDB, starInfoDB, starNameDB, starPositionDB, emmisionSignature
}));
}
public MassVolumeDB(MassVolumeDB massVolumeDB)
{
Mass = massVolumeDB.Mass;
Density = massVolumeDB.Density;
RadiusInAU = massVolumeDB.RadiusInAU;
Volume_km3 = massVolumeDB.Volume_km3;
}
public MassVolumeDB(MassVolumeDB massVolumeDB)
{
Mass = massVolumeDB.Mass;
Density = massVolumeDB.Density;
Radius = massVolumeDB.Radius;
Volume = massVolumeDB.Volume;
}
/// <summary>
/// Refreshes the properties of this ViewModel.
///
/// If partialRefresh is set to true, the ViewModel will try to update only data changes during a pulse.
/// </summary>
public void Refresh(bool partialRefresh = false)
{
// Get up-to-date datablobs for this entity.
PositionDB positionDB = _entity.GetDataBlob <PositionDB>();
UpdateProperties(positionDB);
SystemBodyInfoDB systemBodyDB = _entity.GetDataBlob <SystemBodyInfoDB>();
UpdateProperties(systemBodyDB, partialRefresh);
NameDB nameDB = _entity.GetDataBlob <NameDB>();
UpdateProperties(nameDB);
//AtmosphereDB atmosphereDB = _entity.GetDataBlob<AtmosphereDB>();
//UpdateProperties(atmosphereDB);
// Check if we're doing a full refresh.
if (!partialRefresh)
{
OrbitDB orbitDB = _entity.GetDataBlob <OrbitDB>();
UpdateProperties(orbitDB);
MassVolumeDB massVolumeDB = _entity.GetDataBlob <MassVolumeDB>();
UpdateProperties(massVolumeDB);
}
}
public MassVolumeDB(MassVolumeDB massVolumeDB)
{
MassDry = massVolumeDB.MassDry;
Density_gcm = massVolumeDB.Density_gcm;
RadiusInAU = massVolumeDB.RadiusInAU;
Volume_km3 = massVolumeDB.Volume_km3;
}
/// <summary>
/// Generates Data for a star based on it's spectral type and populates it with the data.
/// </summary>
/// <remarks>
/// This function randomly generates the Radius, Temperature, Luminosity, Mass and Age of a star and then returns a star populated with those generated values.
/// What follows is a brief description of how that is done for each data point:
/// <list type="Bullet">
/// <item>
/// <b>Temperature:</b> The Temp. of the star is obtained by using the Randon.Next(min, max) function to get a random Temp. in the range a star of the given
/// spectral type.
/// </item>
/// <item>
/// <b>Luminosity:</b> The Luminosity of a star is calculated by using the RNG_NextDoubleRange() function to get a random Luminosity in the range a star of the
/// given spectral type.
/// </item>
/// <item>
/// <b>Age:</b> The possible ages for a star depend largely on its mass. The bigger and heaver the star the more pressure is put on its core where fusion occur
/// which increases the rate that it burns Hydrogen which reduces the life of the star. The Big O class stars only last a few million years before either
/// going Hyper Nova or devolving into a class B star. on the other hand a class G star (like Sol) has a life expectancy of about 10 billion years while a
/// little class M star could last 100 billion years or more (hard to tell given that the Milky way is 13.2 billion years old and the universe is only
/// about a billion years older then that). Given this we first use the mass of the star to produce a number between 0 and 1 that we can use to pick a
/// possible age from the range (just like all the above). To get the number between 0 and 1 we use the following formula:
/// <c>1 - Mass / MaxMassOfStarOfThisType</c>
/// </item>
/// </list>
/// </remarks>
/// <param name="starMVDB">The SystemBodyDB of the star.</param>
/// <param name="spectralType">The Spectral Type of the star.</param>
/// <param name="randomSelection">Random selection to generate consistent values.</param>
/// <returns>A StarInfoDB Populated with data generated based on Spectral Type and SystemBodyDB information provided.</returns>
private StarInfoDB GenerateStarInfo(MassVolumeDB starMVDB, SpectralType spectralType, double randomSelection)
{
double maxStarAge = _galaxyGen.Settings.StarAgeBySpectralType[spectralType].Max;
StarInfoDB starData = new StarInfoDB {// for star age we will make it proportional to the inverse of the stars mass ratio (for that type of star).
// while this will produce the same age for the same mass/type of star the chances of getting the same
// mass/type are tiny. Tho there will still be the obvious inverse relationship here.
Age = (1 - starMVDB.Mass / _galaxyGen.Settings.StarMassBySpectralType[spectralType].Max) * maxStarAge,
SpectralType = spectralType,
Temperature = (uint)Math.Round(GMath.SelectFromRange(_galaxyGen.Settings.StarTemperatureBySpectralType[spectralType], randomSelection)),
Luminosity = (float)GMath.SelectFromRange(_galaxyGen.Settings.StarLuminosityBySpectralType[spectralType], randomSelection)
};
// Generate a string specifying the full spectral class form a star.
// start by getting the sub-division, which is based on temp.
double sub = starData.Temperature / _galaxyGen.Settings.StarTemperatureBySpectralType[starData.SpectralType].Max; // temp range from 0 to 1.
starData.SpectralSubDivision = (ushort)Math.Round((1 - sub) * 10); // invert temp range as 0 is hottest, 9 is coolest.
// now get the luminosity class
//< @todo For right now everthing is just main sequence. see http://en.wikipedia.org/wiki/Stellar_classification
// on how this should be done. For right now tho class V is fine (its just flavor text).
starData.LuminosityClass = LuminosityClass.V;
// finally add them all up to get the class string:
starData.Class = starData.SpectralType + starData.SpectralSubDivision.ToString() + "-" + starData.LuminosityClass;
return(starData);
}
internal static Entity NewInstanceFromDesignEntity(Entity design, Entity faction, FactionOwnerDB ownerdb, EntityManager manager)
{
List <BaseDataBlob> blobs = new List <BaseDataBlob>();
ComponentInstanceInfoDB info = new ComponentInstanceInfoDB(design);
blobs.Add(info);
blobs.Add(new DesignInfoDB(design));
// Added because each component instance needs its own copy of this datablob
//Components have a mass and volume.
MassVolumeDB mvDB = new MassVolumeDB();
blobs.Add(mvDB);
//TODO: this seems ugly, consider using an Interface on the datablobs for this?
if (design.HasDataBlob <BeamFireControlAtbDB>())
{
blobs.Add(new FireControlInstanceAbilityDB());
}
if (design.HasDataBlob <BeamWeaponAtbDB>() || design.HasDataBlob <SimpleBeamWeaponAtbDB>())
{
blobs.Add(new WeaponStateDB());
}
if (design.HasDataBlob <SensorReceverAtbDB>())
{
blobs.Add((SensorReceverAtbDB)design.GetDataBlob <SensorReceverAtbDB>().Clone());
}
Entity newInstance = new Entity(manager, blobs);
new OwnedDB(faction, newInstance); //the constructor of OwnedDB sets itself to the entity
return(newInstance);
}
/// <summary>
/// Generates a n ew MassVolumeDB from mass and density, calculating radius and volume.
/// </summary>
/// <param name="mass">Mass in Kg</param>
/// <param name="density">Density in Kg/cm^3</param>
/// <returns></returns>
internal static MassVolumeDB NewFromMassAndDensity(double mass, double density)
{
var mvDB = new MassVolumeDB {
Mass = mass, Density = density, Volume = CalculateVolume(mass, density), Radius = CalculateRadius(mass, density)
};
return(mvDB);
}
/// <summary>
/// Generates a n ew MassVolumeDB from mass and density, calculating radius_au and volume.
/// </summary>
/// <param name="mass">Mass in Kg</param>
/// <param name="density">Density in Kg/cm^3</param>
/// <returns></returns>
internal static MassVolumeDB NewFromMassAndDensity(double mass, double density)
{
var mvDB = new MassVolumeDB {
Mass = mass, Density = density, Volume_km3 = CalculateVolume_Km3_FromMassAndDesity(mass, density), RadiusInAU = CalculateRadius_Au(mass, density)
};
return(mvDB);
}
void Update(MassVolumeDB origionalDB, SensorInfoDB sensorInfo)
{
//TODO: add rand from sensorInfo.
Mass = origionalDB.Mass;
Density = origionalDB.Density;
RadiusInAU = origionalDB.RadiusInAU;
Volume_km3 = origionalDB.Volume_km3;
}
/// <summary>
/// creates an asteroid that will collide with the given entity on the given date.
/// </summary>
/// <param name="starSys"></param>
/// <param name="target"></param>
/// <param name="collisionDate"></param>
/// <returns></returns>
public static Entity CreateAsteroid(StarSystem starSys, Entity target, DateTime collisionDate, double asteroidMass = -1.0)
{
//todo rand these a bit.
double radius = Distance.KmToAU(0.5);
double mass;
if (asteroidMass == -1.0)
{
mass = 1.5e+12; //about 1.5 billion tonne
}
else
{
mass = asteroidMass;
}
Vector3 velocity = new Vector3(8, 7, 0);
var position = new PositionDB(0, 0, 0, Guid.Empty);
var massVolume = MassVolumeDB.NewFromMassAndRadius(mass, radius);
var planetInfo = new SystemBodyInfoDB();
var balisticTraj = new NewtonBalisticDB(target.Guid, collisionDate);
var name = new NameDB("Ellie");
var AsteroidDmg = new AsteroidDamageDB();
var sensorPfil = new SensorProfileDB();
planetInfo.SupportsPopulations = false;
planetInfo.BodyType = BodyType.Asteroid;
Vector3 targetPos = OrbitProcessor.GetAbsolutePosition_AU(target.GetDataBlob <OrbitDB>(), collisionDate);
TimeSpan timeToCollision = collisionDate - StaticRefLib.CurrentDateTime;
Vector3 offset = velocity * timeToCollision.TotalSeconds;
targetPos -= Distance.KmToAU(offset);
position.AbsolutePosition_AU = targetPos;
position.SystemGuid = starSys.Guid;
balisticTraj.CurrentSpeed = velocity;
var planetDBs = new List <BaseDataBlob>
{
position,
massVolume,
planetInfo,
name,
balisticTraj,
AsteroidDmg,
sensorPfil
};
Entity newELE = new Entity(starSys, planetDBs);
return(newELE);
}
/// <summary>
/// Generates a new MassVolumeDB from mass and radius, calculating density and volume.
/// </summary>
/// <param name="mass">Mass in Kg.</param>
/// <param name="radius">Radius in AU</param>
/// <returns></returns>
internal static MassVolumeDB NewFromMassAndRadius(double mass, double radius)
{
var mvDB = new MassVolumeDB {
Mass = mass, Radius = radius, Volume = CalculateVolume(radius)
};
mvDB.Density = CalculateDensity(mass, mvDB.Volume);
return(mvDB);
}
/// <summary>
/// Generates a new MassVolumeDB from mass and volume, calculating deinsity and radius_au.
/// </summary>
/// <param name="mass">Mass in Kg</param>
/// <param name="volume">Density in m^3</param>
/// <returns></returns>
internal static MassVolumeDB NewFromMassAndVolume(double mass, double volume_m3)
{
var density = CalculateDensity(mass, volume_m3);
var rad = CalculateRadius_m(mass, density);
var mvDB = new MassVolumeDB {
Mass = mass, Volume_m3 = volume_m3, Density = density, RadiusInM = rad
};
return(mvDB);
}
internal static MassVolumeDB NewFromMassAndRadius_m(double mass, double radius_m)
{
var mvDB = new MassVolumeDB {
Mass = mass, RadiusInM = radius_m, Volume_m3 = CalculateVolume_m3(radius_m)
};
mvDB.Density = CalculateDensity(mass, mvDB.Volume_m3);
return(mvDB);
}
/// <summary>
/// Generates a new MassVolumeDB from mass and radius_au, calculating density and volume.
/// </summary>
/// <param name="mass">Mass in Kg.</param>
/// <param name="radius_au">Radius in AU</param>
/// <returns></returns>
internal static MassVolumeDB NewFromMassAndRadius_AU(double mass, double radius_au)
{
var mvDB = new MassVolumeDB {
MassDry = mass, RadiusInAU = radius_au, Volume_km3 = CalculateVolume_Km3(radius_au)
};
mvDB.Density_gcm = CalculateDensity(mass, mvDB.Volume_m3);
return(mvDB);
}
/// <summary>
/// This asteroid was destroyed, see if it is big enough for child asteroids to spawn, and if so spawn them.
/// </summary>
/// <param name="Asteroid"></param>
internal static void SpawnSubAsteroids(Entity Asteroid)
{
Game game = Asteroid.Manager.Game;
MassVolumeDB ADB = Asteroid.GetDataBlob <MassVolumeDB>();
//const double massDefault = 1.5e+12; //150 B tonnes?
const double massThreshold = 1.5e+9; //150 M tonnes?
if (ADB.Mass > massThreshold)
{
//spawn new asteroids. call the asteroid factory?
double newMass = ADB.Mass * 0.4; //add a random factor into this? do we care? will mass be printed to the player?
NewtonBalisticDB nDB = Asteroid.GetDataBlob <NewtonBalisticDB>();
PositionDB pDB = Asteroid.GetDataBlob <PositionDB>();
StarSystem mySystem;
if (!game.Systems.TryGetValue(pDB.SystemGuid, out mySystem))
{
throw new GuidNotFoundException(pDB.SystemGuid);
}
Entity myTarget;
if (!mySystem.FindEntityByGuid(nDB.TargetGuid, out myTarget))
{
throw new GuidNotFoundException(nDB.TargetGuid);
}
//public static Entity CreateAsteroid(StarSystem starSys, Entity target, DateTime collisionDate, double asteroidMass = -1.0)
//I need the target entity, the collisionDate, and the starSystem. I may have starsystem from guid.
//Ok so this should create the asteroid without having to add the new asteroids to a list. as that is done in the factory.
Entity newAsteroid1 = AsteroidFactory.CreateAsteroid(mySystem, myTarget, nDB.CollisionDate, newMass);
Entity newAsteroid2 = AsteroidFactory.CreateAsteroid(mySystem, myTarget, nDB.CollisionDate, newMass);
mySystem.RemoveEntity(Asteroid);
//Randomize the number of created asteroids?
}
else
{
//delete the existing asteroid.
PositionDB pDB = Asteroid.GetDataBlob <PositionDB>();
StarSystem mySystem;
if (!game.Systems.TryGetValue(pDB.SystemGuid, out mySystem))
{
throw new GuidNotFoundException(pDB.SystemGuid);
}
mySystem.RemoveEntity(Asteroid);
}
}
private void UpdateProperties([NotNull] MassVolumeDB massVolumeDB)
{
if (massVolumeDB == null)
{
throw new ArgumentNullException("massVolumeDB");
}
Mass = massVolumeDB.Mass;
Density = massVolumeDB.Density;
Radius = massVolumeDB.RadiusInAU;
Volume = massVolumeDB.Volume;
SurfaceGravity = massVolumeDB.SurfaceGravity;
}
/// <summary>
/// Creates a new colony with zero population.
/// </summary>
/// <param name="systemEntityManager"></param>
/// <param name="factionEntity"></param>
/// <returns></returns>
public static Entity CreateColony(Entity factionEntity, Entity speciesEntity, Entity planetEntity)
{
List <BaseDataBlob> blobs = new List <BaseDataBlob>();
string planetName = planetEntity.GetDataBlob <NameDB>().GetName(factionEntity.Guid);
NameDB name = new NameDB(planetName + " Colony"); // TODO: Review default name.
name.SetName(factionEntity.Guid, name.DefaultName);
blobs.Add(name);
ColonyInfoDB colonyInfoDB = new ColonyInfoDB(speciesEntity, 0, planetEntity);
blobs.Add(colonyInfoDB);
ColonyBonusesDB colonyBonuses = new ColonyBonusesDB();
blobs.Add(colonyBonuses);
MiningDB colonyMinesDB = new MiningDB();
blobs.Add(colonyMinesDB);
RefiningDB colonyRefining = new RefiningDB();
blobs.Add(colonyRefining);
ConstructionDB colonyConstruction = new ConstructionDB();
blobs.Add(colonyConstruction);
OrderableDB orderableDB = new OrderableDB();
blobs.Add(orderableDB);
MassVolumeDB mvDB = new MassVolumeDB();
blobs.Add(mvDB);
TeamsHousedDB th = new TeamsHousedDB();
blobs.Add(th);
//installations get added to the componentInstancesDB
ComponentInstancesDB installations = new ComponentInstancesDB();
blobs.Add(installations);
Entity colonyEntity = new Entity(planetEntity.Manager, factionEntity.Guid, blobs);
var factionInfo = factionEntity.GetDataBlob <FactionInfoDB>();
factionInfo.Colonies.Add(colonyEntity);
factionEntity.GetDataBlob <FactionOwnerDB>().SetOwned(colonyEntity);
planetEntity.GetDataBlob <SystemBodyInfoDB>().Colonies.Add(colonyEntity);
return(colonyEntity);
}
/// <summary>
/// This asteroid was destroyed, see if it is big enough for child asteroids to spawn, and if so spawn them.
/// </summary>
/// <param name="Asteroid"></param>
internal static void SpawnSubAsteroids(Entity Asteroid, DateTime atDateTime)
{
Game game = Asteroid.Manager.Game;
MassVolumeDB ADB = Asteroid.GetDataBlob <MassVolumeDB>();
//const double massDefault = 1.5e+12; //150 B tonnes?
const double massThreshold = 1.5e+9; //150 M tonnes?
if (ADB.Mass > massThreshold)
{
//spawn new asteroids. call the asteroid factory?
double newMass = ADB.Mass * 0.4; //add a random factor into this? do we care? will mass be printed to the player?
OrbitDB origOrbit = Asteroid.GetDataBlob <OrbitDB>();
PositionDB pDB = Asteroid.GetDataBlob <PositionDB>();
EntityManager mySystem = Asteroid.Manager;
var origVel = OrbitProcessor.AbsoluteOrbitalVector_AU(origOrbit, atDateTime);
//public static Entity CreateAsteroid(StarSystem starSys, Entity target, DateTime collisionDate, double asteroidMass = -1.0)
//I need the target entity, the collisionDate, and the starSystem. I may have starsystem from guid.
//Ok so this should create the asteroid without having to add the new asteroids to a list. as that is done in the factory.
Entity newAsteroid1 = AsteroidFactory.CreateAsteroid4(pDB.AbsolutePosition_AU, origOrbit, atDateTime, newMass);
//var newOrbit = OrbitDB.FromVector(origOrbit.Parent, )
Entity newAsteroid2 = AsteroidFactory.CreateAsteroid4(pDB.AbsolutePosition_AU, origOrbit, atDateTime, newMass);
mySystem.RemoveEntity(Asteroid);
//Randomize the number of created asteroids?
}
else
{
//delete the existing asteroid.
PositionDB pDB = Asteroid.GetDataBlob <PositionDB>();
StarSystem mySystem;
if (!game.Systems.TryGetValue(pDB.SystemGuid, out mySystem))
{
throw new GuidNotFoundException(pDB.SystemGuid);
}
mySystem.RemoveEntity(Asteroid);
}
}
private void OnTargetSelectonChange(int oldSelection, int newSelection)
{
if (_selectedEntity.HasDataBlob <MassVolumeDB>())
{
MassVolumeDB massdb = _selectedEntity.GetDataBlob <MassVolumeDB>();
if (massdb.Mass >= 1.5E15)
{
CanOrbitSelected = true;
}
else
{
CanOrbitSelected = false;
}
OnPropertyChanged(nameof(CanOrbitSelected));
}
CanMatchSelected = _selectedEntity.HasDataBlob <OrbitDB>();
OnPropertyChanged(nameof(CanMatchSelected));
}
/// <summary>
/// Probibly only needs to be done at star creation, unless we do funky stuff like change a stars temprature and stuff.
/// </summary>
/// <returns>The star emmision sig.</returns>
/// <param name="starInfoDB">Star info db.</param>
/// <param name="starMassVolumeDB">Star mass volume db.</param>
internal static SensorProfileDB SetStarEmmisionSig(StarInfoDB starInfoDB, MassVolumeDB starMassVolumeDB)
{
var tempDegreesC = starInfoDB.Temperature;
var kelvin = tempDegreesC + 273.15;
double b = 2898000; //Wien's displacement constant for nanometers.
var wavelength = b / kelvin; //Wien's displacement law https://en.wikipedia.org/wiki/Wien%27s_displacement_law
var magnitudeInKW = starInfoDB.Luminosity * 3.827e23; //tempDegreesC / starMassVolumeDB.Volume_km3; //maybe this should be lum / volume?
//-300, + 600, semi arbitrary number pulled outa my ass from 10min of internet research.
EMWaveForm waveform = new EMWaveForm(wavelength - 300, wavelength, wavelength + 600);
var emisionSignature = new SensorProfileDB()
{
};
emisionSignature.EmittedEMSpectra.Add(waveform, magnitudeInKW);// this will need adjusting...
return(emisionSignature);
}
/// <summary>
/// Probibly only needs to be done at star creation, unless we do funky stuff like change a stars temprature and stuff.
/// </summary>
/// <returns>The star emmision sig.</returns>
/// <param name="starInfoDB">Star info db.</param>
/// <param name="starMassVolumeDB">Star mass volume db.</param>
internal static SensorProfileDB SetStarEmmisionSig(StarInfoDB starInfoDB, MassVolumeDB starMassVolumeDB)
{
var tempDegreesC = starInfoDB.Temperature;
var kelvin = tempDegreesC + 273.15;
var wavelength = 2.9 * Math.Pow(10, 6) / kelvin;
var magnitudeInKW = starInfoDB.Luminosity * 3.827e23; //tempDegreesC / starMassVolumeDB.Volume; //maybe this should be lum / volume?
EMWaveForm waveform = new EMWaveForm()
{
WavelengthAverage_nm = wavelength,
WavelengthMin_nm = wavelength - 300, //3k angstrom, semi arbitrary number pulled outa my ass from 10min of internet research.
WavelengthMax_nm = wavelength + 600
};
var emisionSignature = new SensorProfileDB()
{
};
emisionSignature.EmittedEMSpectra.Add(waveform, magnitudeInKW);// this will need adjusting...
return(emisionSignature);
}
/// <summary>
/// Creates a new colony with zero population.
/// </summary>
/// <param name="systemEntityManager"></param>
/// <param name="factionEntity"></param>
/// <returns></returns>
public static Entity CreateColony(Entity factionEntity, Entity speciesEntity, Entity planetEntity)
{
List <BaseDataBlob> blobs = new List <BaseDataBlob>();
string planetName = planetEntity.GetDataBlob <NameDB>().GetName(factionEntity);
var OwnedDB = new OwnedDB(factionEntity);
blobs.Add(OwnedDB);
NameDB name = new NameDB(planetName + " Colony"); // TODO: Review default name.
blobs.Add(name);
ColonyInfoDB colonyInfoDB = new ColonyInfoDB(speciesEntity, 0, planetEntity);
blobs.Add(colonyInfoDB);
ColonyBonusesDB colonyBonuses = new ColonyBonusesDB();
blobs.Add(colonyBonuses);
ColonyMinesDB colonyMinesDB = new ColonyMinesDB();
blobs.Add(colonyMinesDB);
ColonyRefiningDB colonyRefining = new ColonyRefiningDB();
blobs.Add(colonyRefining);
ColonyConstructionDB colonyConstruction = new ColonyConstructionDB();
blobs.Add(colonyConstruction);
MassVolumeDB mvDB = new MassVolumeDB();
blobs.Add(mvDB);
//installations get added to the componentInstancesDB
ComponentInstancesDB installations = new ComponentInstancesDB();
blobs.Add(installations);
Entity colonyEntity = new Entity(planetEntity.Manager, blobs);
factionEntity.GetDataBlob <FactionInfoDB>().Colonies.Add(colonyEntity);
return(colonyEntity);
}
internal static Entity NewInstanceFromDesignEntity(Entity design, Guid factionID, EntityManager manager)
{
List <BaseDataBlob> blobs = new List <BaseDataBlob>();
ComponentInstanceInfoDB info = new ComponentInstanceInfoDB(design);
NameDB name = new NameDB(design.GetDataBlob <NameDB>().DefaultName);
name.SetName(factionID, design.GetDataBlob <NameDB>().GetName(factionID));
blobs.Add(info);
blobs.Add(name);
blobs.Add(new DesignInfoDB(design));
// Added because each component instance needs its own copy of this datablob
//Components have a mass and volume.
MassVolumeDB mvDB = (MassVolumeDB)design.GetDataBlob <MassVolumeDB>().Clone();
blobs.Add(mvDB);
Entity newInstance = new Entity(manager, factionID, blobs);
return(newInstance);
}
private static SpeciesDB CreateSpeciesDB_FromPlanet(Entity planetEntity, int?seed = null)
{
Random rnd;
if (seed != null)
{
rnd = new Random((int)seed);
}
else
{
rnd = new Random();
}
MassVolumeDB masvolinfo = planetEntity.GetDataBlob <MassVolumeDB>();
SystemBodyInfoDB sysbodyinfo = planetEntity.GetDataBlob <SystemBodyInfoDB>();
AtmosphereDB atmoinfo = planetEntity.GetDataBlob <AtmosphereDB>();
//throw new NotImplementedException();
double baseGravity = masvolinfo.SurfaceGravity;
double minimumGravityConstraint = 0.1;//rnd.Next(planetInfo.SurfaceGravity, 0.1);
double maximumGravityConstraint = 1.9;
double basePressure = atmoinfo.Pressure;
double minimumPressureConstraint = 0.4;
double maximumPressureConstraint = 4.0;
double baseTemperature = sysbodyinfo.BaseTemperature;
double minimumTemperatureConstraint = -15.0;
double maximumTemperatureConstraint = 45.0;
SpeciesDB species = new SpeciesDB(baseGravity,
minimumGravityConstraint, maximumGravityConstraint,
basePressure, minimumPressureConstraint,
maximumPressureConstraint, baseTemperature,
minimumTemperatureConstraint, maximumTemperatureConstraint);
return(species);
}
public static void ReCalculateShipTonnaageAndHTK(Entity shipEntity)
{
ShipInfoDB shipInfo = shipEntity.GetDataBlob <ShipInfoDB>();
ComponentInstancesDB componentInstances = shipEntity.GetDataBlob <ComponentInstancesDB>();
float totalTonnage = 0;
int totalHTK = 0;
double totalVolume = 0;
foreach (KeyValuePair <Guid, List <ComponentInstance> > instance in componentInstances.GetComponentsByDesigns())
{
var componentVolume = componentInstances.AllDesigns[instance.Key].VolumePerUnit;
var componentTonnage = componentInstances.AllDesigns[instance.Key].MassPerUnit;
foreach (var componentInstance in instance.Value)
{
totalHTK += componentInstance.HTKRemaining;
totalVolume += componentVolume;
totalTonnage += componentTonnage;
}
}
if (shipInfo.Tonnage != totalTonnage)
{
shipInfo.Tonnage = totalTonnage;
if (shipEntity.HasDataBlob <WarpAbilityDB>())
{
ShipMovementProcessor.CalcMaxWarpAndEnergyUsage(shipEntity);
}
}
shipInfo.InternalHTK = totalHTK;
MassVolumeDB mvDB = shipEntity.GetDataBlob <MassVolumeDB>();
mvDB.MassDry = totalTonnage;
mvDB.Volume_m3 = totalVolume;
mvDB.Density_gcm = MassVolumeDB.CalculateDensity(totalTonnage, totalVolume);
mvDB.RadiusInAU = MassVolumeDB.CalculateRadius_Au(totalTonnage, mvDB.Density_gcm);
}
/// <summary>
/// probibly only needs to be done at entity creation, once the bodies mass is set.
/// </summary>
/// <returns>The emmision sig.</returns>
/// <param name="sysBodyInfoDB">Sys body info db.</param>
/// <param name="massVolDB">Mass vol db.</param>
internal static void PlanetEmmisionSig(SensorProfileDB profile, SystemBodyInfoDB sysBodyInfoDB, MassVolumeDB massVolDB)
{
var tempDegreesC = sysBodyInfoDB.BaseTemperature;
var kelvin = tempDegreesC + 273.15;
var wavelength = 2.9 * Math.Pow(10, 6) / kelvin;
var magnitude = tempDegreesC / massVolDB.Volume;
EMWaveForm waveform = new EMWaveForm()
{
WavelengthAverage_nm = wavelength,
WavelengthMin_nm = wavelength - 400, //4k angstrom, semi arbitrary number pulled outa my ass from 0min of internet research.
WavelengthMax_nm = wavelength + 600
};
profile.EmittedEMSpectra.Add(waveform, magnitude);//TODO this may need adjusting to make good balanced detections.
profile.Reflectivity = sysBodyInfoDB.Albedo;
}