public void UpdatePath()
{
Location goal = TargetPosition;
if (goal.IsNaN())
{
if (TargetEntity == null)
{
Path = null;
return;
}
goal = TargetEntity.GetPosition();
}
Location selfpos = GetPosition();
if ((goal - selfpos).LengthSquared() > MaxPathFindDistance * MaxPathFindDistance)
{
TargetPosition = Location.NaN; // TODO: Configurable "can't find path" result -> giveup vs. teleport
TargetEntity = null;
Path = null;
return;
}
List <Location> tpath = TheRegion.FindPathAsyncDouble(selfpos, goal, MaxPathFindDistance, new PathfinderOptions());
if (tpath == null)
{
TargetPosition = Location.NaN; // TODO: Configurable "can't find path" result -> giveup vs. teleport
TargetEntity = null;
Path = null;
return;
}
Path = new ListQueue <Location>(tpath);
PathUpdate = 1; // TODO: Configurable update time
}