private static double ColonyPressureCost(Entity planet, SpeciesDB species)
{
float totalPressure = 0.0f;
AtmosphereDB atmosphere = planet.GetDataBlob <AtmosphereDB>();
if (atmosphere == null)
{
// No atmosphere on the planet, return 1.0?
// @todo - some other rule for no atmosphere planets?
return(1.0);
}
Dictionary <AtmosphericGasSD, float> atmosphereComp = atmosphere.Composition;
foreach (KeyValuePair <AtmosphericGasSD, float> kvp in atmosphereComp)
{
totalPressure += kvp.Value;
}
if (totalPressure > species.MaximumPressureConstraint)
{
// @todo: varying value, or straight requirement?
return(2.0);
}
return(1.0);
}
Entity CreateNewSpecies(GameVM gameVM)
{
NameDB name = new NameDB(Name);
SpeciesDB species = new SpeciesDB(BaseGravity.Value,
MinGravity.Value, MaxGravity.Value,
BasePressure.Value, MinPressure.Value,
MaxPressure.Value, BaseTemprature.Value,
MinTemprature.Value, MaxTemprature.Value);
return(SpeciesFactory.CreateSpeciesFromBlobs(gameVM.CurrentFaction, gameVM.Game.GlobalManager, name, species));
}
public static Entity CreateSpeciesHuman(Entity faction, EntityManager systemEntityManager)
{
NameDB name = new NameDB("Human");
SpeciesDB speciesDB = CreateSpeciesDB_Human();
var blobs = new List <BaseDataBlob> {
name, speciesDB
};
Entity species = new Entity(systemEntityManager, blobs);
faction.GetDataBlob <FactionInfoDB>().Species.Add(species);
return(species);
}
/// <summary>
///
/// </summary>
/// <param name="faction"></param>
/// <param name="systemEntityManager"></param>
/// <param name="planetEntity"></param>
/// <returns></returns>
public static Entity CreateSpeciesForPlanet(Entity faction, EntityManager systemEntityManager, Entity planetEntity)
{
NameDB name = new NameDB("somename"); //where should we get the name from? maybe we should pass a string here.
SpeciesDB speciesDB = CreateSpeciesDB_FromPlanet(planetEntity);
var blobs = new List <BaseDataBlob> {
name, speciesDB
};
Entity species = new Entity(systemEntityManager, blobs);
faction.GetDataBlob <FactionInfoDB>().Species.Add(species);
return(species);
}
public static double ColonyCost(Entity planet, SpeciesDB species)
{
double cost = 1.0;
cost = Math.Max(cost, ColonyPressureCost(planet, species));
cost = Math.Max(cost, ColonyTemperatureCost(planet, species));
cost = Math.Max(cost, ColonyGasCost(planet, species));
if (!ColonyGravityIsHabitible(planet, species))
{
return(-1.0); // invalid - cannot create colony here
}
return(cost);
}
// Returns cost based on amount of breathable gas in atmosphere
private static double ColonyGasCost(Entity planet, SpeciesDB species)
{
// @todo: update to check species for its breathable gas
double cost = 1.0;
float O2Pressure = 0.0f;
float totalPressure = 0.0f;
AtmosphereDB atmosphere = planet.GetDataBlob <AtmosphereDB>();
if (atmosphere == null)
{
// No atmosphere on the planet, return 2.0?
// @todo - some other rule for no atmosphere planets?
return(2.0);
}
Dictionary <AtmosphericGasSD, float> atmosphereComp = atmosphere.Composition;
foreach (KeyValuePair <AtmosphericGasSD, float> kvp in atmosphereComp)
{
string symbol = kvp.Key.ChemicalSymbol;
totalPressure += kvp.Value;
if (symbol == "O")
{
O2Pressure = kvp.Value;
}
}
if (totalPressure >= 4.0f && O2Pressure <= 0.31f)
{
cost = cost; // created for the break point
}
if (totalPressure == 0.0f) // No atmosphere, obviously not breathable
{
return(2.0);
}
if (O2Pressure < 0.1f || O2Pressure > 0.3f) // wrong amount of oxygen
{
return(2.0);
}
if (O2Pressure / totalPressure > 0.3f) // Oxygen cannot be more than 30% of atmosphere to be breathable
{
return(2.0);
}
return(cost);
}
private static bool ColonyGravityIsHabitible(Entity planet, SpeciesDB species)
{
SystemBodyInfoDB sysBody = planet.GetDataBlob <SystemBodyInfoDB>();
double planetGravity = sysBody.Gravity;
double maxGravity = species.MaximumGravityConstraint;
double minGravity = species.MinimumGravityConstraint;
if (planetGravity < minGravity || planetGravity > maxGravity)
{
return(false);
}
return(true);
// throw new NotImplementedException();
}
private static double ColonyTemperatureCost(Entity planet, SpeciesDB species)
{
SystemBodyInfoDB sysBody = planet.GetDataBlob <SystemBodyInfoDB>();
double cost;
double idealTemp = species.BaseTemperature;
double planetTemp = sysBody.BaseTemperature; // @todo: find correct temperature after terraforming
double tempRange = species.TemperatureToleranceRange;
//More Math (the | | signs are for Absolute Value in case you forgot)
//TempColCost = | Ideal Temp - Current Temp | / TRU (temps in Kelvin)
// Converting to Kelvin. It probably doesn't matter, but just in case
cost = Math.Abs((idealTemp + 273.15) - (planetTemp + 273.15)) / tempRange;
return(cost);
}
private static SpeciesDB CreateSpeciesDB_Human()
{
double baseGravity = 1.0;
double minimumGravityConstraint = 0.1;
double maximumGravityConstraint = 1.9;
double basePressure = 1.0;
double minimumPressureConstraint = 0.4;
double maximumPressureConstraint = 4.0;
double baseTemperature = 14.0;
double minimumTemperatureConstraint = -15.0;
double maximumTemperatureConstraint = 45.0;
SpeciesDB species = new SpeciesDB(baseGravity,
minimumGravityConstraint, maximumGravityConstraint,
basePressure, minimumPressureConstraint,
maximumPressureConstraint, baseTemperature,
minimumTemperatureConstraint, maximumTemperatureConstraint);
return(species);
}
/// <summary>
/// cost should increase with composition. there has to be a more efficent way of doing this too.
/// </summary>
/// <param name="planet"></param>
/// <param name="species"></param>
/// <returns></returns>
private static double ColonyToxicityCost(Entity planet, SpeciesDB species)
{
double cost = 1.0;
double O2Pressure = 0.0;
double totalPressure = 0.0;
SystemBodyInfoDB sysBody = planet.GetDataBlob <SystemBodyInfoDB>();
AtmosphereDB atmosphere = planet.GetDataBlob <AtmosphereDB>();
Dictionary <AtmosphericGasSD, float> atmosphereComp = atmosphere.Composition;
foreach (KeyValuePair <AtmosphericGasSD, float> kvp in atmosphereComp)
{
string symbol = kvp.Key.ChemicalSymbol;
totalPressure += kvp.Value;
if (kvp.Key.IsToxic)
{
//Toxic Gasses(CC = 2): Hydrogen(H2), Methane(CH4), Ammonia(NH3), Carbon Monoxide(CO), Nitrogen Monoxide(NO), Hydrogen Sulfide(H2S), Nitrogen Dioxide(NO2), Sulfur Dioxide(SO2)
//Toxic Gasses(CC = 3): Chlorine(Cl2), Florine(F2), Bromine(Br2), and Iodine(I2)
//Toxic Gasses at 30% or greater of atm: Oxygen(O2) *
if (symbol == "H2" || symbol == "CH4" || symbol == "NH3" || symbol == "CO" || symbol == "NO" || symbol == "H2S" || symbol == "NO2" || symbol == "SO2")
{
cost = Math.Max(cost, 2.0);
}
if (symbol == "Cl2" || symbol == "F2" || symbol == "Br2" || symbol == "I2")
{
cost = Math.Max(cost, 3.0);
}
}
if (symbol == "O")
{
O2Pressure = kvp.Value;
}
}
return(cost);
}
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 Entity CreateSpeciesFromBlobs(Entity faction, EntityManager globalManager, NameDB nameDB, SpeciesDB speciesDB)
{
var blobs = new List <BaseDataBlob> {
nameDB, speciesDB
};
Entity species = new Entity(globalManager, blobs);
faction.GetDataBlob <FactionInfoDB>().Species.Add(species);
return(species);
}
