/// <summary>
/// Decays the emotion according to the system's time
/// </summary>
/// <returns>the intensity of the emotion after being decayed</returns>
internal void DecayEmotion(EmotionalAppraisalAsset parent)
{
var delta = parent.Tick - tickATt0;
double lambda = Math.Log(parent.HalfLifeDecayConstant) / parent.EmotionalHalfLifeDecayTime;
float decay = (float)Math.Exp(lambda * this.Decay * delta);
Intensity = intensityATt0 * decay;
}
/// <summary>
/// Updates the character's mood when a given emotion is "felt" by the character.
/// </summary>
/// <param name="emotion">the ActiveEmotion that will influence the agent's current mood</param>
public void UpdateMood(ActiveEmotion emotion, EmotionalAppraisalAsset parent)
{
if (!emotion.InfluenceMood)
{
return;
}
float scale = (float)emotion.Valence;
SetMoodValue(this._intensity + scale * (emotion.Intensity * parent.EmotionInfluenceOnMoodFactor), parent);
}
public void SetMoodValue(float value, EmotionalAppraisalAsset parent)
{
value = value < -10 ? -10 : (value > 10 ? 10 : value);
if (Math.Abs(value) < parent.MinimumMoodValueForInfluencingEmotions)
{
value = 0;
}
this._intensityATt0 = this._intensity = value;
this._tickT0 = parent.Tick;
}
/// <summary>
/// Decays the mood according to the agent's simulated time
/// </summary>
/// <returns>the mood's intensity after being decayed</returns>
public void DecayMood(EmotionalAppraisalAsset parent)
{
if (this._intensityATt0 == 0)
{
this._intensity = 0;
return;
}
var delta = (parent.Tick - this._tickT0);
double lambda = Math.Log(parent.HalfLifeDecayConstant) / parent.MoodHalfLifeDecayTime;
_intensity = (float)(this._intensityATt0 * Math.Exp(lambda * delta));
if (Math.Abs(this._intensity) < parent.MinimumMoodValueForInfluencingEmotions)
{
this._intensity = this._intensityATt0 = 0;
this._tickT0 = 0;
}
}
public void SetObjectData(ISerializationData dataHolder)
{
m_parent = dataHolder.GetValue <EmotionalAppraisalAsset>("Parent");
mood.SetMoodValue(dataHolder.GetValue <float>("Mood"), m_parent);
var dispositions = dataHolder.GetValue <EmotionDisposition[]>("EmotionDispositions");
EmotionDisposition defaultDisposition = null;
foreach (var disposition in dispositions)
{
if (string.Equals(disposition.Emotion, "*", StringComparison.InvariantCultureIgnoreCase))
{
if (defaultDisposition == null)
{
defaultDisposition = disposition;
}
}
else
{
emotionDispositions.Add(disposition.Emotion, disposition);
}
}
if (defaultDisposition == null)
{
defaultDisposition = new EmotionDisposition("*", 1, 1);
}
m_defaultEmotionalDisposition = defaultDisposition;
var seq = dataHolder.GetValueGraphNode("EmotionalPool") as ISequenceGraphNode;
foreach (var n in seq)
{
var data = (n as IObjectGraphNode).ToSerializationData();
var emotion = new ActiveEmotion(data, m_parent.Tick);
var hash = calculateHashString(emotion, m_parent.m_am);
emotionPool.Add(hash, emotion);
}
}
public ConcreteEmotionalState(EmotionalAppraisalAsset parent) : this()
{
m_parent = parent;
}
