/** Called when a requested path has finished calculation.
* A path is first requested by #SearchPath, it is then calculated, probably in the same or the next frame.
* Finally it is returned to the seeker which forwards it to this function.\n
*/
public virtual void OnPathComplete(Path _p)
{
ABPath p = _p as ABPath;
if (p == null)
{
throw new System.Exception("This function only handles ABPaths, do not use special path types");
}
canSearchAgain = true;
//Claim the new path
p.Claim(this);
// Path couldn't be calculated of some reason.
// More info in p.errorLog (debug string)
if (p.error)
{
p.Release(this);
return;
}
//Release the previous path
if (path != null)
{
path.Release(this);
}
//Replace the old path
path = p;
//Reset some variables
currentWaypointIndex = 0;
targetReached = false;
lastTargetPos = lastPoses[0];
lastChoosenTarget = GameManager.Instance.GetChooseTheBuildingIdxByPos(lastPoses [0]);
//The next row can be used to find out if the path could be found or not
//If it couldn't (error == true), then a message has probably been logged to the console
//however it can also be got using p.errorLog
//if (p.error)
if (closestOnPathCheck)
{
Vector3 p1 = Time.time - lastFoundWaypointTime < 0.3f ? lastFoundWaypointPosition : p.originalStartPoint;
Vector3 p2 = GetFeetPosition();
Vector3 dir = p2 - p1;
float magn = dir.magnitude;
dir /= magn;
int steps = (int)(magn / pickNextWaypointDist);
#if ASTARDEBUG
Debug.DrawLine(p1, p2, Color.red, 1);
#endif
for (int i = 0; i <= steps; i++)
{
CalculateVelocity(p1);
p1 += dir;
}
}
if (parent != null)
{
parent.OnPathComplete();
}
}