//Should the AI go clockwise around the obsticle?
/*
* The obsticle goes through the obsticlepoints one at a time (alternating between clockwise and counter clockwise) and raycast towards our target,
* if the raycast hits the obsticle, we move on to the next node, otherwise, we tell our caller whether the obsticlepoint that
* missed was clockwise or not.
* */
public bool NavigateClockwise(C_Obsticle obsticle, C_ObsticlePoint point, Vector3 ultimateTarget)
{
Transform _obsTransform = obsticle.transform;
C_ObsticlePoint _next = point.next;
C_ObsticlePoint _previous = point.previous;
for (int i = 0; i < obsticle.obsticlePoints.Length * 0.5f; i++)
{
RaycastHit _hit;
Vector3 _direction = ultimateTarget - _next.transform.position;
Debug.DrawRay(_next.transform.position, _direction, Color.blue, 5);
if (Physics.Raycast(_next.transform.position, _direction, out _hit))
{
if (_hit.transform.GetComponent <C_Obsticle>() != obsticle)
{
return(false);
}
else
{
_next = _next.next;
}
}
else
{
return(false);
}
_direction = ultimateTarget - _previous.transform.position;
Debug.DrawRay(_previous.transform.position, _direction, Color.red, 5);
if (Physics.Raycast(_previous.transform.position, _direction, out _hit))
{
if (_hit.transform.GetComponent <C_Obsticle>() != obsticle)
{
return(true);
}
else
{
_previous = _previous.previous;
}
}
else
{
return(true);
}
}
return(true);
}
//Finds the closest obsticle point from a given point
public C_ObsticlePoint FindClosestPoint(C_Obsticle obsticle, Vector3 point)
{
C_ObsticlePoint closestPoint = obsticle.obsticlePoints[0];
float _distance = int.MaxValue;
foreach (C_ObsticlePoint op in obsticle.obsticlePoints)
{
float _tempDistance = Vector2.Distance(op.transform.position - op.transform.position.y * Vector3.up, point - point.y * Vector3.up);
if (_tempDistance < _distance)
{
_distance = _tempDistance;
closestPoint = op;
}
}
Debug.Log("Returning " + closestPoint.name + " as the closest point");
return(closestPoint);
}
