public async Task <bool> ApproachAsync(string verb, IObject obj)
{
ApproachHotspots approachStyle = getApproachStyle(verb);
switch (approachStyle)
{
case ApproachHotspots.NeverWalk:
break;
case ApproachHotspots.FaceOnly:
await _faceDirection.FaceDirectionAsync(obj);
break;
case ApproachHotspots.WalkIfHaveWalkPoint:
if (obj.WalkPoint == null)
{
await _faceDirection.FaceDirectionAsync(obj);
}
else
{
if (!await _walk.WalkAsync(new AGSLocation(obj.WalkPoint.Value)))
{
return(false);
}
await _faceDirection.FaceDirectionAsync(obj);
}
break;
case ApproachHotspots.AlwaysWalk:
PointF?walkPoint = obj.WalkPoint ?? obj.CenterPoint ?? obj.Location.XY;
if (!await _walk.WalkAsync(new AGSLocation(walkPoint.Value)))
{
return(false);
}
await _faceDirection.FaceDirectionAsync(obj);
break;
default:
throw new NotSupportedException("Approach style is not supported: " + approachStyle.ToString());
}
return(true);
}
private void setNextWalk(IObject target, IFollowSettings settings)
{
PointF targetPoint;
if (MathUtils.Random().Next(100) <= settings.WanderOffPercentage)
{
targetPoint = wanderOff();
}
else
{
targetPoint = follow(target, settings);
}
_currentWalk = _walk.WalkAsync(new AGSLocation(targetPoint.X, targetPoint.Y));
}
public Task <Boolean> WalkAsync(ILocation location)
{
return(_walkBehavior.WalkAsync(location));
}