/// <summary>
/// Missing belief is guessed
/// The worker possibly complete the task incorrectly
/// and learn by doing
/// </summary>
/// <param name="task"></param>
/// <param name="blocker"></param>
/// <param name="murphy"></param>
/// <param name="resolution"></param>
public void RecoverBlockerIncompleteByGuessing(SymuTask task, Blocker blocker, MurphyIncomplete murphy,
BlockerResolution resolution)
{
if (task is null)
{
throw new ArgumentNullException(nameof(task));
}
if (murphy == null)
{
throw new ArgumentNullException(nameof(murphy));
}
var impact = murphy.NextGuess();
if (impact > task.Incorrectness)
{
task.Incorrectness = impact;
}
if (task.Incorrectness == ImpactLevel.Blocked)
{
//Agent decide to cancel the task
TaskProcessor.Cancel(task);
}
else
{
task.Weight *= murphy.NextImpactOnTimeSpent();
if (blocker != null)
{
task.Recover(blocker, resolution);
}
}
}
/// <summary>
/// Check a particular beliefId from Task.BeliefBits against Agent.Beliefs
/// Prevent the agent from acting on a particular belief
/// Task may be blocked if it is the case
/// </summary>
public void CheckRiskAversion(SymuTask task, IAgentId knowledgeId)
{
if (task is null)
{
throw new ArgumentNullException(nameof(task));
}
if (!BeliefsModel.On)
{
return;
}
var taskBits = task.KnowledgesBits.GetBits(knowledgeId);
float mandatoryScore = 0;
byte mandatoryIndex = 0;
var belief = BeliefsModel.GetBeliefFromKnowledgeId(knowledgeId);
var actorBelief = BeliefsModel.GetActorBelief(knowledgeId);
MurphyIncompleteBelief.CheckRiskAversion(belief, taskBits, actorBelief, ref mandatoryScore,
ref mandatoryIndex, -Cognitive.InternalCharacteristics.RiskAversionValue());
if (!(mandatoryScore <= -Cognitive.InternalCharacteristics.RiskAversionValue()))
{
return;
}
var murphy = Environment.MainOrganization.Murphies.IncompleteBelief;
// Prevent the agent from acting on a particular belief
if (murphy.ShouldGuess((byte)task.HasBeenCancelledBy.Count))
{
// to avoid complete blocking, we allow the agent, depending on the Murphies.IncompleteBelief parameters
// to unblock the task
var blocker = task.Add(Murphy.IncompleteBelief, Schedule.Step, knowledgeId, mandatoryIndex);
RecoverBlockerIncompleteBeliefByGuessing(task, blocker);
}
else
{
// Agent can cancel the task a certain number of times
TaskProcessor.Cancel(task);
}
}