/// <summary>
/// 添加或者更新刺激
/// </summary>
/// <param name="stimu"></param>
public void AddOrUpdateStimulu(CAIStimulus stimu)
{
if (m_stimuDict.ContainsKey(stimu.Id))
{
//拷贝第一次看见的值以及其他旧对象需要保留下来的值
CAIStimulus src = m_stimuDict[stimu.Id];
stimu.TimeBecameVisible = src.TimeBecameVisible;
}
m_stimuDict[stimu.Id] = stimu;
}
/// <summary>
/// 留在记忆中的人, 看见时间太长, 在原地的概率就很小了, 我们就不予考虑了
/// </summary>
/// <returns></returns>
public List <CAIController> GetListOfRecentlySensedOpponents()
{
m_recentOpponents.Clear();
foreach (var item in m_stimuDict)
{
CAIStimulus record = item.Value;
if (record.Invalid)
{
continue;
}
m_recentOpponents.Add(record.Source);
}
return(m_recentOpponents);
}
public override void Update(List <CAIController> stimusSrcList)
{
base.Update(stimusSrcList);
bool isReady = m_regulator.Update();
if (!isReady)
{
return;
}
for (int i = 0; i < stimusSrcList.Count; ++i)
{
CAIController enemy = stimusSrcList[i];
if (enemy.Pawn.DeadOrDyingOrInvalid)
{
continue;
}
bool isEnemy = Owner.Pawn.IsEnemyTeam(enemy.Pawn);
if (!isEnemy)
{
continue;
}
bool canSee = Owner.LineOfSightTo(enemy, Vector3.zero);
if (!canSee)
{
continue;
}
//如果能够看见
CAIStimulus stimu = new CAIStimulus();
stimu.Sense = this;
stimu.Source = Owner;
stimu.Expired = false;
stimu.Source = enemy;
stimu.TimeBecameVisible = Time.realtimeSinceStartup;
stimu.TimeLastSensed = Time.realtimeSinceStartup;
stimu.StimulusLocation = enemy.LocalPosition;
stimu.ReceiverLocation = Owner.LocalPosition;
AddOrUpdateStimulu(stimu);
return;
}
}
protected virtual void CleanInvalidSources()
{
if (m_stimuDict.Count <= 20)
{
return;
}
m_stimusToDie.Clear();
foreach (var pair in m_stimuDict)
{
CAIStimulus item = pair.Value;
if (item.Expired)
{
m_stimusToDie.Add(item.Id);
}
}
foreach (var item in m_stimusToDie)
{
m_stimuDict.Remove(item);
}
}
//检测记忆是否过期
protected void CheckExpirationOrInvalid()
{
foreach (var pair in m_stimuDict)
{
CAIStimulus item = pair.Value;
if (item.Source == null || item.Source.Pawn.DeadOrDying)
{
item.Expired = true;
m_stimuDict[item.Id] = item;
continue;
}
float currTime = Time.realtimeSinceStartup;
float deltaTime = currTime - item.TimeLastSensed;
if (deltaTime <= m_defaultExpirationAge)
{
continue;
}
item.Expired = true;
m_stimuDict[item.Id] = item;
}
}
protected void RefreshStimulus(CAIStimulus StimulusStore, CAIStimulus NewStimulus)
{
}
public void RegisterStimulus(CAIStimulus stimulus)
{
m_stimulusList.Add(stimulus);
}
