/**
* Gets the field of science that the researcher is involved with in a study.
*
* @param researcher the researcher.
* @param study the scientific study.
* @return the field of science or null if researcher is not involved with study.
*/
private static ScienceType getScience(Person researcher, ScientificStudy study) {
ScienceType result = null;
if (study.getPrimaryResearcher().equals(researcher)) {
result = study.getScience();
} else if (study.getCollaborativeResearchers().containsKey(researcher)) {
result = study.getCollaborativeResearchers().get(researcher);
}
return result;
}
/**
* Performs the researching phase.
*
* @param time the amount of time (millisols) to perform the phase.
* @return the amount of time (millisols) left over after performing the phase.
*/
protected double researchingPhase(double time) {
// If person is incapacitated, end task.
if (person.getPerformanceRating() == 0D) {
endTask();
}
// Check for laboratory malfunction.
if (malfunctions.hasMalfunction()) endTask();
// Check if research in study is completed.
boolean isPrimary = study.getPrimaryResearcher().equals(person);
if (isPrimary) {
if (study.isPrimaryResearchCompleted()) {
endTask();
}
} else {
if (study.isCollaborativeResearchCompleted(person)) {
endTask();
}
}
// Check if person is in a moving rover.
if (inMovingRover(person)) {
endTask();
}
if (isDone()) {
return time;
}
// Add research work time to study.
double researchTime = getEffectiveResearchTime(time);
if (isPrimary) {
study.addPrimaryResearchWorkTime(researchTime);
} else {
study.addCollaborativeResearchWorkTime(person, researchTime);
}
// Add experience
addExperience(time);
// Check for lab accident.
checkForAccident(time);
return 0D;
}
/**
* Determines the scientific study that will be researched.
*
* @return study or null if none available.
*/
private ScientificStudy determineStudy() {
ScientificStudy result = null;
List<ScientificStudy> possibleStudies = new ArrayList<ScientificStudy>();
// Add primary study if in research phase.
ScientificStudyManager manager = Simulation.instance().getScientificStudyManager();
ScientificStudy primaryStudy = manager.getOngoingPrimaryStudy(person);
if (primaryStudy != null) {
if (ScientificStudy.RESEARCH_PHASE.equals(primaryStudy.getPhase())
&& !primaryStudy.isPrimaryResearchCompleted()) {
// Check that a lab is available for primary study science.
Lab lab = getLocalLab(person, primaryStudy.getScience());
if (lab != null) {
// Primary study added twice to double chance of random selection.
possibleStudies.add(primaryStudy);
possibleStudies.add(primaryStudy);
}
}
}
// Add all collaborative studies in research phase.
Iterator<ScientificStudy> i = manager.getOngoingCollaborativeStudies(person).iterator();
while (i.hasNext()) {
ScientificStudy collabStudy = i.next();
if (ScientificStudy.RESEARCH_PHASE.equals(collabStudy.getPhase())
&& !collabStudy.isCollaborativeResearchCompleted(person)) {
// Check that a lab is available for collaborative study science.
ScienceType collabScience = collabStudy.getCollaborativeResearchers().get(person);
Lab lab = getLocalLab(person, collabScience);
if (lab != null) {
possibleStudies.add(collabStudy);
}
}
}
// Randomly select study.
if (possibleStudies.size() > 0) {
int selected = RandomUtil.getRandomInt(possibleStudies.size() - 1);
result = possibleStudies.get(selected);
}
return result;
}
