public ActivityScore EvaluateActivity(ActivityResult activityResult, ActivityScore[] completedActivities, MissionScore score)
{
var previous = completedActivities.LastOrDefault();
var currentScore = score.GetScore(activityResult.ActivityType);
var prevActivityScore = previous != null ? previous.Score : 0;
var activityScore = CalculateScoreFor(activityResult);
var p = P.Unchanged;
var newScore = currentScore.Add(30);
if (activityScore > prevActivityScore)
{
p = P.Improved;
}
else if (activityScore < prevActivityScore)
{
p = P.Detoriated;
}
// todo: but it won't be fair to get +10 if you didn't complete the activity...score could be 0,0,0,0 and you rack up +10's
// Ultimately, basing mission percentage strictly off P+, P= and =- is flawed, I think. Should factor in activityScore in a different way?
switch (activityResult.Result)
{
case ActivityResultKind.GaveUp:
case ActivityResultKind.UnableToComplete:
newScore = currentScore.Add(-10);
p = P.Detoriated;
break;
}
var nextActivity = _availableActivities.GetNextActivityType(score, newScore, activityResult, p);
return(new ActivityScore(activityResult, activityScore, newScore, p, nextActivity));
}
