public virtual void InitializeAI()
{
T entity = GetEntity();
entity.HasBrain = true;
Navigator = GetComponent <BaseNavigator>();
if (UseAIDesign)
{
AIDesign = new AIDesign();
AIDesign.SetAvailableStates(GetStateList());
if (Events == null)
{
Events = new AIEvents();
}
bool senseFriendlies = MaxGroupSize > 0;
Senses.Init(entity, SenseRange, TargetLostRange, VisionCone, CheckVisionCone, CheckLOS, IgnoreNonVisionSneakers, ListenRange, HostileTargetsOnly, senseFriendlies, IgnoreSafeZonePlayers, SenseTypes);
if (DefaultDesignSO == null)
{
Debug.LogWarning("Brain on " + base.gameObject.name + " is trying to load a null AI design!");
return;
}
Events.Memory.Position.Set(base.transform.position, 4);
LoadAIDesign(AIDesigns.GetByNameOrInstance(DefaultDesignSO.Filename, InstanceSpecificDesign), null);
AIInformationZone forPoint = AIInformationZone.GetForPoint(base.transform.position, false);
if (forPoint != null)
{
forPoint.RegisterSleepableEntity(this);
}
}
BaseEntity.Query.Server.AddBrain(entity);
StartMovementTick();
}
private bool TestFleeDirection(BaseNavigator navigator, Vector3 dirFromThreat, float offsetDegrees, float minRange, float maxRange, out Vector3 result)
{
result = navigator.transform.position;
Vector3 vector = Quaternion.Euler(0f, offsetDegrees, 0f) * dirFromThreat;
Vector3 target = navigator.transform.position + vector * UnityEngine.Random.Range(minRange, maxRange);
Vector3 position;
if (!navigator.GetNearestNavmeshPosition(target, out position, 20f))
{
return(false);
}
if (!navigator.IsAcceptableWaterDepth(position))
{
return(false);
}
result = position;
return(true);
}
public virtual bool GetBestFleePosition(BaseNavigator navigator, AIBrainSenses senses, BaseEntity fleeFrom, Vector3 fallbackPos, float minRange, float maxRange, out Vector3 result)
{
if (fleeFrom == null)
{
result = navigator.transform.position;
return(false);
}
Vector3 dirFromThreat = Vector3Ex.Direction2D(navigator.transform.position, fleeFrom.transform.position);
if (TestFleeDirection(navigator, dirFromThreat, 0f, minRange, maxRange, out result))
{
return(true);
}
bool flag = UnityEngine.Random.Range(0, 2) == 1;
if (TestFleeDirection(navigator, dirFromThreat, flag ? 45f : 315f, minRange, maxRange, out result))
{
return(true);
}
if (TestFleeDirection(navigator, dirFromThreat, flag ? 315f : 45f, minRange, maxRange, out result))
{
return(true);
}
if (TestFleeDirection(navigator, dirFromThreat, flag ? 90f : 270f, minRange, maxRange, out result))
{
return(true);
}
if (TestFleeDirection(navigator, dirFromThreat, flag ? 270f : 90f, minRange, maxRange, out result))
{
return(true);
}
if (TestFleeDirection(navigator, dirFromThreat, 135f + UnityEngine.Random.Range(0f, 90f), minRange, maxRange, out result))
{
return(true);
}
return(false);
}
public virtual Vector3 GetBestRoamPosition(BaseNavigator navigator, Vector3 fallbackPos, float minRange, float maxRange)
{
float radius = UnityEngine.Random.Range(minRange, maxRange);
int num = 0;
int num2 = 0;
float num3 = UnityEngine.Random.Range(0f, 90f);
for (float num4 = 0f; num4 < 360f; num4 += 90f)
{
Vector3 pointOnCircle = GetPointOnCircle(navigator.transform.position, radius, num4 + num3);
Vector3 position;
if (navigator.GetNearestNavmeshPosition(pointOnCircle, out position, 10f) && navigator.IsAcceptableWaterDepth(position))
{
topologySamples[num] = position;
num++;
if (navigator.IsPositionATopologyPreference(position))
{
preferedTopologySamples[num2] = position;
num2++;
}
}
}
if (UnityEngine.Random.Range(0f, 1f) <= 0.9f && num2 > 0)
{
chosenPosition = preferedTopologySamples[UnityEngine.Random.Range(0, num2)];
}
else if (num > 0)
{
chosenPosition = topologySamples[UnityEngine.Random.Range(0, num)];
}
else
{
chosenPosition = fallbackPos;
}
return(chosenPosition);
}
