public static BTResult MoveTo(Animal agent, Vector3 target, bool wandering)
{
var routeProps = new RouteProperties {
MaxTargetLocationHeightDelta = agent.Species.ClimbHeight
};
var route = AIUtil.GetRouteFacingTarget(agent.FacingDir, agent.Position, target, agent.Species.GetTraversalData(wandering), agent.Species.HeadDistance * 2, routeProps: routeProps, allowBasic: false);
if (!route.IsValid)
{
return(BTResult.Failure("Can't build route"));
}
// Prevent setting route with 0 time length
var timeToFinishRoute = agent.SetRoute(route, wandering ? AnimalState.Wander : AnimalState.Flee);
if (timeToFinishRoute < float.Epsilon)
{
return(BTResult.Failure("route not set"));
}
return(BTResult.RunningChanged("Moving to target"));
}
static BTResult DoSleepNearLeader(Behavior <Animal> beh, Animal agent)
{
var leader = GetLeader(agent);
if (leader == null)
{
return(BTResult.Failure("No leader"));
}
if (leader == agent)
{
return(BTResult.Failure("We are leader"));
}
//If the leader is sleeping...
if (leader.State == AnimalState.Sleeping)
{
// and we're already close enough, sleep now.
if (Vector3.WrappedDistance(agent.Position, leader.Position) < agent.Species.HeadDistance * 3)
{
return(agent.ChangeState(AnimalState.LyingDown, 60f, true));
}
//Otherwise, move to them to sleep.
// TODO: avoid overlapping with other herd members, make the leader pick a spot to sleep that can accommodate the herd
var routeProps = new RouteProperties {
MaxTargetLocationHeightDelta = agent.Species.ClimbHeight
};
var route = AIUtil.GetRouteFacingTarget(agent.FacingDir, agent.Position, leader.Position, agent.Species.GetTraversalData(true), agent.Species.HeadDistance * 2, routeProps: routeProps);
if (!route.IsValid)
{
return(BTResult.Failure("can't get route to leader"));
}
agent.SetRoute(route, AnimalState.Wander);
return(BTResult.Success("walking to sleep near leader"));
}
return(BTResult.Failure("leader not sleeping"));
}
