/// <summary>
/// Add an influencer to this controller. If this controller is not managing the required stat then
/// do nothing. If we already added an influencer of this type within the cooldown time then
/// do nothing.
/// </summary>
/// <param name="influencer">The influencer to add.</param>
/// <returns>True if the influencer was added, otherwise false.</returns>
public virtual bool TryAddInfluencer(StatInfluencerSO influencer)
{
bool exists = false;
// check that if an influencer already exists we are not in a cooldown period for this influencer
for (int i = StatsInfluencers.Count - 1; i >= 0; i--)
{
if (StatsInfluencers[i].InteractionName == influencer.InteractionName)
{
exists = true;
if (Time.timeSinceLevelLoad > StatsInfluencers[i].CooldownCompleteTime)
{
StatsInfluencers.Add(influencer);
}
else
{
// it already exists and we are in cooldown, don't add again.
return(false);
}
}
}
// If the influencer doesn't already exist add it
if (!exists)
{
StatsInfluencers.Add(influencer);
}
return(true);
}
/// <summary>
/// Add an influencer to this controller. If this controller is not managing the required stat then
/// do nothing.
/// </summary>
/// <param name="influencer">The influencer to add.</param>
/// <returns>True if the influencer was added, otherwise false.</returns>
public override bool TryAddInfluencer(StatInfluencerSO influencer)
{
if (Memory != null && influencer.Trigger != null)
{
MemorySO[] memories = Memory.GetAllMemoriesAbout(influencer.Generator);
for (int i = 0; i < memories.Length; i++)
{
if (memories[i].stat == influencer.stat && memories[i].time + memories[i].cooldown > Time.timeSinceLevelLoad)
{
return(false);
}
}
}
if (Memory != null)
{
StatSO stat = GetOrCreateStat(influencer.stat);
List <StateSO> states = GetDesiredStatesFor(stat);
bool isGood = true;
for (int i = 0; i < states.Count; i++)
{
switch (states[i].objective)
{
case StateSO.Objective.LessThan:
if (influencer.maxChange > 0)
{
isGood = false;
}
break;
case StateSO.Objective.Approximately:
float currentDelta = states[i].normalizedTargetValue - stat.NormalizedValue;
float influencedDelta = states[i].normalizedTargetValue - (stat.NormalizedValue + influencer.maxChange);
if (currentDelta < influencedDelta)
{
isGood = false;
}
break;
case StateSO.Objective.GreaterThan:
if (influencer.maxChange < 0)
{
isGood = false;
}
break;
}
if (influencer.Generator != null)
{
Memory.AddMemory(influencer, isGood);
}
}
}
return(base.TryAddInfluencer(influencer));
}
/// <summary>
/// Add an influencer to this controller. If this controller is not managing the required stat then
/// do nothing.
/// </summary>
/// <param name="influencer">The influencer to add.</param>
/// <returns>True if the influencer was added, otherwise false.</returns>
public bool TryAddInfluencer(StatInfluencerSO influencer)
{
if (m_Memory != null && influencer.generator != null)
{
MemorySO[] memories = m_Memory.GetAllMemoriesAbout(influencer.generator);
for (int i = 0; i < memories.Length; i++)
{
if (memories[i].stat == influencer.stat && memories[i].time + memories[i].cooldown > Time.timeSinceLevelLoad)
{
return(false);
}
}
}
StatSO stat = GetOrCreateStat(influencer.stat.name);
bool isGood = true;
switch (stat.desiredState.objective)
{
case DesiredState.Objective.LessThan:
if (influencer.maxChange > 0)
{
isGood = false;
}
break;
case DesiredState.Objective.Approximately:
float currentDelta = stat.desiredState.targetValue - stat.value;
float influencedDelta = stat.desiredState.targetValue - (stat.value + influencer.maxChange);
if (currentDelta < influencedDelta)
{
isGood = false;
}
break;
case DesiredState.Objective.GreaterThan:
if (influencer.maxChange < 0)
{
isGood = false;
}
break;
}
if (m_Memory != null)
{
m_Memory.AddMemory(influencer, isGood);
}
m_StatsInfluencers.Add(influencer);
return(true);
}
/// <summary>
/// Apply an immediate change to a given Stats, if this controller is tracking that stat.
/// </summary>
///
/// <param name="influencer">The influencer imparting the change.</param>
internal void ChangeStat(StatInfluencerSO influencer)
{
StatSO stat = GetOrCreateStat(influencer.stat.name);
float change;
if (influencer.duration > 0)
{
change = Mathf.Clamp(influencer.changePerSecond * (Time.timeSinceLevelLoad - m_TimeOfLastUpdate), float.MinValue, influencer.maxChange - influencer.influenceApplied);
}
else
{
change = Mathf.Clamp(influencer.maxChange, influencer.maxChange - influencer.influenceApplied, influencer.maxChange);
}
stat.value += change;
influencer.influenceApplied += change;
//Debug.Log(gameObject.name + " changed stat " + influencer.statName + " by " + change);
}
public IEnumerator StatInstantInfluencer()
{
string statName = "Test Immediate Influencer Stat";
StatsController controller = new GameObject().AddComponent <StatsController>();
StatInfluencerSO influencer = ScriptableObject.CreateInstance <StatInfluencerSO>();
StatSO stat = controller.GetOrCreateStat(statName);
influencer.stat = stat;
influencer.maxChange = 10;
influencer.duration = 0;
Assert.True(controller.TryAddInfluencer(influencer), "Was not able to add the Stat influencer");
yield return(null);
Assert.True(controller.GetOrCreateStat(statName).value > 0, "Seems the influencer has had no effect.");
yield return(null);
}
public IEnumerator StatInstantInfluencer()
{
StatSO template = ScriptableObject.CreateInstance <StatSO>();
string statName = "Test Immediate Influencer Stat";
template.name = statName;
Brain controller = new GameObject().AddComponent <Brain>();
StatInfluencerSO influencer = ScriptableObject.CreateInstance <StatInfluencerSO>();
StatSO stat = controller.GetOrCreateStat(template);
influencer.stat = stat;
influencer.maxChange = 10;
influencer.duration = 0;
Assert.True(controller.TryAddInfluencer(influencer), "Was not able to add the Stat influencer");
yield return(new WaitForSeconds(0.51f)); // ensure the brain has time to apply the influencer
Assert.True(stat.NormalizedValue > 0, "Seems the influencer has had no effect.");
yield return(null);
}