public Vector3 GetCurrentWaypoint()
{
if (_path != null)
{
if (currentWaypoint == null)
{
if (reversePath)
{
waypointIndex = _path.GetPath().Count - 1;
}
}
currentWaypoint = _path.GetWaypointAtIndex(waypointIndex);
return(currentWaypoint.position);
}
else
{
Debug.LogError("No path set for" + gameObject.name);
return(Vector3.zero);
}
}
void OnSceneGUI()
{
PathWaypoint path = target as PathWaypoint;
List <Transform> listTransform = path.GetPath();
if (listTransform == null || listTransform.Count == 0)
{
return;
}
// we store the start and end points of the line segments in this array
Vector3[] lineSegments = new Vector3[listTransform.Count * 2];
int lastObject = listTransform.Count - 1;
Vector3 prevPoint;
if (listTransform[lastObject])
{
prevPoint = listTransform[lastObject].position;
}
else
{
prevPoint = Vector3.zero;
}
int pointIndex = 0;
for (int currObjectIndex = 0; currObjectIndex < listTransform.Count; currObjectIndex++)
{
// find the position of our connected object and store it
Vector3 currPoint;
if (listTransform[currObjectIndex])
{
currPoint = listTransform[currObjectIndex].position;
}
else
{
currPoint = Vector3.zero;
}
// store the starting point of the line segment
lineSegments[pointIndex] = prevPoint;
pointIndex++;
// store the ending point of the line segment
lineSegments[pointIndex] = currPoint;
pointIndex++;
prevPoint = currPoint;
}
Handles.color = Color.yellow;
Handles.DrawLines(lineSegments);
}
