/**
* Gets a randomly-picked malfunction for a given unit scope.
*
* @param scope a collection of scope strings defining the unit.
* @return a randomly-picked malfunction or null if there are none available.
*/
public Malfunction getMalfunction(Collection<String> scope) {
Malfunction result = null;
double totalProbability = 0D;
if (malfunctions.size() > 0) {
Iterator<Malfunction> i = malfunctions.iterator();
while (i.hasNext()) {
Malfunction temp = i.next();
if (temp.unitScopeMatch(scope)) totalProbability += temp.getProbability();
}
}
double r = RandomUtil.getRandomDouble(totalProbability);
Iterator<Malfunction> i = malfunctions.iterator();
while (i.hasNext()) {
Malfunction temp = i.next();
double probability = temp.getProbability();
if (temp.unitScopeMatch(scope) && (result == null)) {
if (r < probability) {
try {
result = temp.getClone();
result.determineRepairParts();
} catch (Exception e) {
e.printStackTrace(System.err);
}
} else r -= probability;
}
}
return result;
}
/**
* Gets the repair part probabilities per malfunction for a set of entity scope strings.
*
* @param scope a collection of entity scope strings.
* @return map of repair parts and probable number of parts needed per malfunction.
* @throws Exception if error finding repair part probabilities.
*/
Map<Part, Double> getRepairPartProbabilities(Collection<String> scope) {
Map<Part, Double> result = new HashMap<Part, Double>();
Iterator<Malfunction> i = malfunctions.iterator();
while (i.hasNext()) {
Malfunction malfunction = i.next();
if (malfunction.unitScopeMatch(scope)) {
double malfunctionProbability = malfunction.getProbability() / 100D;
MalfunctionConfig config = SimulationConfig.instance().getMalfunctionConfiguration();
String[] partNames = config.getRepairPartNamesForMalfunction(malfunction.getName());
for (String partName : partNames) {
double partProbability =
config.getRepairPartProbability(malfunction.getName(), partName) / 100D;
int partNumber = config.getRepairPartNumber(malfunction.getName(), partName);
double averageNumber = RandomUtil.getRandomRegressionIntegerAverageValue(partNumber);
double totalNumber = averageNumber * partProbability * malfunctionProbability;
Part part = (Part) ItemResource.findItemResource(partName);
if (result.containsKey(part)) totalNumber += result.get(part);
result.put(part, totalNumber);
}
}
}
return result;
}