// If the animal is stuck somewhere it shouldn't be help it escape or die if its very far from walkable terrain
public static BTResult LandAnimalUnStuckOrDie(Animal agent)
{
const int maxUnStuckDistance = 20;
var nearestValid = RouteManager.NearestWalkableXYZ(agent.Position.XYZi, maxUnStuckDistance);
if (nearestValid == agent.Position.WorldPosition3i)
{
agent.NextTick = WorldTime.Seconds + 10f;
return(BTResult.Failure());
}
if (!nearestValid.IsValid)
{
// cheating failed? time to die!
agent.Kill();
return(BTResult.Success());
}
// ignore terrain, path directly to a valid area, but only if noone is around *shy* or if he's really trying
if (agent.TryGetMemory(Animal.TriesToUnStuckMemory, out int tries))
{
tries += 1;
}
agent.SetMemory(Animal.TriesToUnStuckMemory, tries);
if (!NetObjectManager.GetObjectsWithin(agent.Position.XZ, 20).OfType <Player>().Any() || tries >= 3)
{
var route = AIUtil.GetRoute(agent.FacingDir, agent.Position, (Vector3)nearestValid, agent.Species.GetTraversalData(true), null, null);
if (!route.IsValid)
{
agent.NextTick = WorldTime.Seconds + 10;
return(BTResult.Failure());
}
// Proceed with route with time length more than 0
var timeToFinishRoute = agent.SetRoute(route, AnimalState.Wander);
if (timeToFinishRoute > float.Epsilon)
{
agent.RemoveMemory(Animal.TriesToUnStuckMemory);
return(BTResult.Success());
}
}
agent.NextTick = WorldTime.Seconds + 10;
return(BTResult.Failure());
}