/// <summary>
/// Determines RVM, and geologic values for a satelite
/// </summary>
/// <param name="s">The satelite</param>
/// <param name="ourBag">Dice object</param>
/// <param name="sysAge">System Age</param>
/// <param name="isGasGiantMoon">Is this a moon of a gas giant?</param>
public static void determineGeologicValues(Satellite s, Dice ourBag, double sysAge, bool isGasGiantMoon)
{
//volcanic set first.
double addVal = (s.gravity / sysAge) * 40;
if (s.majorMoons.Count == 1) addVal = addVal + 5;
if (s.majorMoons.Count == 2) addVal = addVal + 10;
if (s.SatelliteType == Satellite.SUBTYPE_SULFUR) addVal = addVal + 60;
if (isGasGiantMoon) addVal = addVal + 5;
int roll = ourBag.gurpsRoll();
addVal = addVal + roll;
if (addVal <= 16.5) s.volActivity = Satellite.GEOLOGIC_NONE;
if (addVal > 16.5 && addVal <= 20.5) s.volActivity = Satellite.GEOLOGIC_LIGHT;
if (addVal > 20.5 && addVal <= 26.5) s.volActivity = Satellite.GEOLOGIC_MODERATE;
if (addVal > 26.5 && addVal <= 70.5) s.volActivity = Satellite.GEOLOGIC_HEAVY;
if (addVal > 70.5) s.volActivity = Satellite.GEOLOGIC_EXTREME;
roll = ourBag.gurpsRoll();
if (s.volActivity == Satellite.GEOLOGIC_HEAVY && s.SatelliteType == Satellite.SUBTYPE_GARDEN && roll <= 8)
{
roll = ourBag.rng(6);
if (roll <= 3) s.addAtmCategory(Satellite.ATM_MARG_POLLUTANTS);
if (roll >= 4) s.addAtmCategory(Satellite.ATM_MARG_SULFUR);
}
roll = ourBag.gurpsRoll();
if (s.volActivity == Satellite.GEOLOGIC_EXTREME && s.SatelliteType == Satellite.SUBTYPE_GARDEN && roll <= 14)
{
roll = ourBag.rng(6);
if (roll <= 3) s.addAtmCategory(Satellite.ATM_MARG_POLLUTANTS);
if (roll >= 4) s.addAtmCategory(Satellite.ATM_MARG_SULFUR);
}
//tectonic next
roll = ourBag.gurpsRoll();
//negative mods
if (s.hydCoverage == 0) roll = roll - 4;
if (s.hydCoverage > 0 && s.hydCoverage < .5) roll = roll - 2;
if (s.volActivity == Satellite.GEOLOGIC_NONE) roll = roll - 8;
if (s.volActivity == Satellite.GEOLOGIC_LIGHT) roll = roll - 4;
//postive mods
if (s.volActivity == Satellite.GEOLOGIC_HEAVY) roll = roll + 4;
if (s.volActivity == Satellite.GEOLOGIC_EXTREME) roll = roll + 8;
if (s.majorMoons.Count == 1) roll = roll + 2;
if (s.majorMoons.Count > 1) roll = roll + 4;
//nullers.
if (s.SatelliteSize == Satellite.SIZE_TINY) roll = 0;
if (s.SatelliteSize == Satellite.SIZE_SMALL) roll = 0;
if (roll <= 6.5) s.tecActivity = Satellite.GEOLOGIC_NONE;
if (roll > 6.5 && roll <= 10.5) s.tecActivity = Satellite.GEOLOGIC_LIGHT;
if (roll > 10.5 && roll <= 14.5) s.tecActivity = Satellite.GEOLOGIC_MODERATE;
if (roll > 14.5 && roll <= 18.5) s.tecActivity = Satellite.GEOLOGIC_HEAVY;
if (roll > 18.5) s.tecActivity = Satellite.GEOLOGIC_EXTREME;
//update RVM
if (!OptionCont.highRVMVal) roll = ourBag.gurpsRoll();
if (OptionCont.highRVMVal) roll = ourBag.rng(1, 6, 10);
if (s.volActivity == Satellite.GEOLOGIC_NONE) roll = roll - 2;
if (s.volActivity == Satellite.GEOLOGIC_LIGHT) roll = roll - 1;
if (s.volActivity == Satellite.GEOLOGIC_HEAVY) roll = roll + 1;
if (s.volActivity == Satellite.GEOLOGIC_EXTREME) roll = roll + 2;
if (s.baseType == Satellite.BASETYPE_ASTEROIDBELT)
{
if (s.SatelliteSize == Satellite.SIZE_TINY) roll = roll - 1;
if (s.SatelliteSize == Satellite.SIZE_MEDIUM) roll = roll + 2;
if (s.SatelliteSize == Satellite.SIZE_LARGE) roll = roll + 4;
}
//set stable activity here:
if (OptionCont.stableActivity && s.SatelliteSize >= Satellite.SIZE_SMALL &&
(s.baseType == Satellite.BASETYPE_MOON || s.baseType == Satellite.BASETYPE_TERRESTIAL))
{
s.volActivity = Satellite.GEOLOGIC_MODERATE;
s.tecActivity = Satellite.GEOLOGIC_MODERATE;
}
s.populateRVM(roll);
}
