public override IState UpdateState(float deltaTime)
{
if (currentPatrol == null)
{
if (patrolParameters.leftProbability.GenerateValue())
{
direction = new Vector2(direction.y, -direction.x);
}
else if (patrolParameters.rightProbability.GenerateValue())
{
direction = new Vector2(-direction.y, direction.x);
}
else
{
direction = -direction;
}
currentPatrol = AsyncUtil.HandleNested(PatrolSegment(movement, direction, patrolParameters));
}
if (!currentPatrol.MoveNext())
{
currentPatrol = null;
}
if (vision != null)
{
Collider2D target = vision.GetVisibleObject();
if (target != null)
{
return(onSight);
}
}
return(null);
}
