//assumes that list of clues is sorted in ascending order by time
public static LocationClue GetOriginClue(List <LocationClue> clues, float murderTime)
{
int i = 0;
LocationClue clue = null;
// Case 1: Empty clue list
if (clues.Count < 1)
{
return(null);
}
// Case 2: No clues before the murder
if (clues[i].timeInt > murderTime)
{
return(null);
}
// Case 3: Return the closest clue before the murder
while (i < clues.Count && clues[i].timeInt < murderTime)
{
i++;
}
if (i > 0)
{
clue = clues[i - 1];
}
else
{
clue = clues[i];
}
return(clue);
}
public void AddLocationClue(LocationClue clue)
{
int candidateID = clue.agentID;
Candidate candidate = candidates[candidateID];
candidate.locationClues.Add(clue);
}
private Path CalculateScore(Candidate candidate)
{
List <LocationClue> clues = candidate.IncorporateOtherClues();
if (clues.Count < 2)
{
return(null); //if we do not have more than two location clues about this candidate
}
float score = 0;
float murderTime = GameController.GetInstanceTimeController().GetMurderTime();
int murderZone = GameController.GetInstanceLevelController().GetMurderZone();
LocationClue origin = LocationClue.GetOriginClue(clues, murderTime);
LocationClue destination = LocationClue.GetDestinationClue(clues, murderTime);
if (origin == null || destination == null)
{
return(null); //not enough information about the agent either before or after the murder
}
List <ZoneInfo> zones = GameController.GetInstanceLevelController().GetZoneInfos();
ZoneInfo start = zones[origin.zoneID]; //set the starting zone to origin
int[] prev = FindPath(start, zones.Count);
Path originToMurderZone = Path.CreatePath(prev, murderZone, origin.zoneID, murderTime, origin.timeInt);
start = zones[murderZone]; //set the starting zone to murder zone
prev = FindPath(start, zones.Count);
Path murderZoneToDest = Path.CreatePath(prev, destination.zoneID, murderZone, destination.timeInt, murderTime);
Path combinedPath = Path.CombinePaths(originToMurderZone, murderZoneToDest);
//calculating actual time elapsed from origin to destination
float timeElapsed = destination.timeInt - origin.timeInt;
//how close is the score of the path compared to the actual time elapsed
//will show us how likely the candidate took a path going through the murder zone
score = 100 - (Mathf.Abs(combinedPath.GetScore() - timeElapsed));
combinedPath.SetScore(score);
return(combinedPath);
}
//assumes that list of clues is sorted in ascending order by time
public static LocationClue GetDestinationClue(List <LocationClue> clues, float murderTime)
{
int i = clues.Count - 1;
LocationClue clue = null;
// Case 1: Empty clue list
if (clues.Count < 1)
{
return(null);
}
// Case 2: No clues after the murder
if (clues[i].timeInt < murderTime)
{
return(null);
}
// Case 3: Return the closest clue after the murder time
while (i >= 0 && clues[i].timeInt > murderTime)
{
i--;
}
clue = i == 0? clues[i]:clues[i + 1];
//Debug.Log("Destination clue chosen: "+clue.ToString());
return(clue);
}
public static float CmpTime(LocationClue obj, LocationClue other)
{
return(obj.timeInt - other.timeInt);
}
public void AddLocationClue(LocationClue clue)
{
locationClues.Add(clue);
}
