public static void applyRules(Vessel v, vessel_info vi, vessel_data vd, vessel_resources resources, double elapsed_s)
{
// get crew
List<ProtoCrewMember> crew = v.loaded ? v.GetVesselCrew() : v.protoVessel.GetVesselCrew();
// get breathable modifier
double breathable = vi.breathable ? 0.0 : 1.0;
// get temp diff modifier
double temp_diff = v.altitude < 2000.0 && v.mainBody == FlightGlobals.GetHomeBody() ? 0.0 : Sim.TempDiff(vi.temperature);
// for each rule
foreach(Rule r in Kerbalism.rules)
{
// get resource handler
resource_info res = r.resource_name.Length > 0 ? resources.Info(v, r.resource_name) : null;
// if a resource is specified
if (res != null)
{
// get data from db
vmon_data vmon = DB.VmonData(v.id, r.name);
// message obey user config
bool show_msg = (r.resource_name == "ElectricCharge" ? vd.cfg_ec > 0 : vd.cfg_supply > 0);
// no messages with no capacity
if (res.capacity > double.Epsilon)
{
// manned/probe message variant
uint variant = crew.Count > 0 ? 0 : 1u;
// manage messages
if (res.level <= double.Epsilon && vmon.message < 2)
{
if (r.empty_message.Length > 0 && show_msg) Message.Post(Severity.danger, Lib.ExpandMsg(r.empty_message, v, null, variant));
vmon.message = 2;
}
else if (res.level < r.low_threshold && vmon.message < 1)
{
if (r.low_message.Length > 0 && show_msg) Message.Post(Severity.warning, Lib.ExpandMsg(r.low_message, v, null, variant));
vmon.message = 1;
}
else if (res.level > r.low_threshold && vmon.message > 0)
{
if (r.refill_message.Length > 0 && show_msg) Message.Post(Severity.relax, Lib.ExpandMsg(r.refill_message, v, null, variant));
vmon.message = 0;
}
}
}
// for each crew
foreach(ProtoCrewMember c in crew)
{
// get kerbal data
kerbal_data kd = DB.KerbalData(c.name);
// skip resque kerbals
if (kd.resque == 1) continue;
// skip disabled kerbals
if (kd.disabled == 1) continue;
// get supply data from db
kmon_data kmon = DB.KmonData(c.name, r.name);
// get product of all environment modifiers
double k = 1.0;
foreach(string modifier in r.modifier)
{
switch(modifier)
{
case "breathable": k *= breathable; break;
case "temperature": k *= temp_diff; break;
case "radiation": k *= vi.radiation * (1.0 - kd.shielding); break;
case "qol": k /= QualityOfLife.Bonus(kd.living_space, kd.entertainment, vi.landed, vi.link.linked, vi.crew_count == 1); break;
}
}
// if continuous
double step;
if (r.interval <= double.Epsilon)
{
// influence consumption by elapsed time
step = elapsed_s;
}
// if interval-based
else
{
// accumulate time
kmon.time_since += elapsed_s;
// determine number of steps
step = Math.Floor(kmon.time_since / r.interval);
// consume time
kmon.time_since -= step * r.interval;
// remember if a meal is consumed in this simulation step
res.meal_consumed |= step > 0.99;
}
// if continuous, or if one or more intervals elapsed
if (step > double.Epsilon)
{
// indicate if we must degenerate
bool must_degenerate = true;
// if there is a resource specified, and this isn't just a monitoring rule
if (res != null && r.rate > double.Epsilon)
{
// determine amount of resource to consume
double required = r.rate // rate per-second or per interval
* k // product of environment modifiers
* step; // seconds elapsed or number of steps
// if there is no waste
if (r.waste_name.Length == 0)
{
// simply consume (that is faster)
res.Consume(required);
}
// if there is waste
else
{
// transform resource into waste
resource_recipe recipe = new resource_recipe(resource_recipe.rule_priority);
recipe.Input(r.resource_name, required);
recipe.Output(r.waste_name, required * r.waste_ratio);
resources.Transform(recipe);
}
// reset degeneration when consumed, or when not required at all
// note: evaluating amount from previous simulation step
if (required <= double.Epsilon || res.amount > double.Epsilon)
{
// slowly recover instead of instant reset
kmon.problem *= 1.0 / (1.0 + Math.Max(r.interval, 1.0) * step * 0.002);
kmon.problem = Math.Max(kmon.problem, 0.0);
// do not degenerate
must_degenerate = false;
}
}
// degenerate if this rule is resource-less, or if there was not enough resource in the vessel
if (must_degenerate)
{
kmon.problem += r.degeneration // degeneration rate per-second or per-interval
* k // product of environment modifiers
* step // seconds elapsed or by number of steps
* Variance(c, r.variance); // kerbal-specific variance
}
// determine message variant
uint variant = vi.temperature < Settings.SurvivalTemperature ? 0 : 1u;
// kill kerbal if necessary
if (kmon.problem >= r.fatal_threshold)
{
if (r.fatal_message.Length > 0)
Message.Post(r.breakdown ? Severity.breakdown : Severity.fatality, Lib.ExpandMsg(r.fatal_message, v, c, variant));
if (r.breakdown)
{
Kerbalism.Breakdown(v, c);
kmon.problem = r.danger_threshold * 1.01; //< move back to danger threshold
}
else
{
Kerbalism.Kill(v, c);
}
}
// show messages
else if (kmon.problem >= r.danger_threshold && kmon.message < 2)
{
if (r.danger_message.Length > 0) Message.Post(Severity.danger, Lib.ExpandMsg(r.danger_message, v, c, variant));
kmon.message = 2;
}
else if (kmon.problem >= r.warning_threshold && kmon.message < 1)
{
if (r.warning_message.Length > 0) Message.Post(Severity.warning, Lib.ExpandMsg(r.warning_message, v, c, variant));
kmon.message = 1;
}
else if (kmon.problem < r.warning_threshold && kmon.message > 0)
{
if (r.relax_message.Length > 0) Message.Post(Severity.relax, Lib.ExpandMsg(r.relax_message, v, c, variant));
kmon.message = 0;
}
}
}
}
}