public PointInfo FindSameYPointOnWholePath(float y, List <int> excludesIndex = null)
{
// Log.Debug ("movinf points {0}",LogUtils.logList(movePoints));
PointInfo info = null;
Vector3 vx = new Vector3(0, y);
Vector3 vx1 = new Vector3(1, y);
Vector3 vx2 = new Vector3(-1, y);
return(FindCrossPointOnWholePath(vx, vx1, vx2, excludesIndex));
}
protected override void PostUpdate(int reachedPoint)
{
base.PostUpdate(reachedPoint);
if (null == target)
{
return;
}
PointInfo pi = FindClosestPointOnWholePath(target.position);
Debug.DrawLine(pi.position, target.position);
}
bool CheckReached(PointInfo pi)
{
float dis = 0f;
if (xAxis)
{
dis = Mathf.Abs(transform.position.x - pi.position.x);
}
else
{
dis = Mathf.Abs(transform.position.y - pi.position.y);
}
return(error > dis);
}
bool IsSameDirection(Vector3 lastPoint, PointInfo pi)
{
Vector3 movingPoint = movePoints[movingIndex];
float dir = 0f;
if (xAxis)
{
dir = (movingPoint.x - lastPoint.x) * (pi.position.x - transform.position.x);
}
else
{
dir = (movingPoint.y - lastPoint.y) * (pi.position.y - transform.position.y);
}
return(dir >= 0);
}
public PointInfo FindSamePointOnWholePath()
{
PointInfo pi = null;
if (xAxis)
{
pi = FindSameXPointOnWholePath(target.position.x, excludesIndex);
}
else
{
pi = FindSameYPointOnWholePath(target.position.y, excludesIndex);
}
return(pi);
}
protected override void PostUpdate(int reachedPoint)
{
base.PostUpdate(reachedPoint);
if (null == target)
{
return;
}
if (_reached)
{
_traceIntervalPast += Time.deltaTime;
if (_traceIntervalPast < traceInterval)
{
return;
}
else
{
_traceIntervalPast = 0f;
_reached = false;
}
}
PointInfo pi = FindSamePointOnWholePath();
if (null == pi)
{
// Log.Debug ("FindSameXPointOnWholePath is null");
return;
}
// Log.Debug ("FindSameXPointOnWholePath is {0}",pi);
Debug.DrawLine(pi.position, target.position, Color.magenta);
// Log.Debug ("x dis {0}",transform.position.x - pi.position.x);
if (CheckReached(pi))
{
_reached = true;
ReachTargetEvent(this);
// Log.Debug ("reached target .... ");
return;
}
int lastIndex = fliping ? movingIndex + 1 : movingIndex - 1;
if (!(onlyFlipWhenReachPoint && -1 == reachedPoint))
{
if (lastIndex >= 0 && lastIndex <= movePoints.Length - 1)
{
Vector3 lastPoint = movePoints [lastIndex];
if (!IsSameDirection(lastPoint, pi))
{
//different direction, need flip
// Log.Debug ("Flip.... {0},{1}",lastIndex, pi);
Flip();
}
else
{
// Log.Debug ("2 ----- {0},{1}",lastIndex, pi);
}
}
else
{
// Log.Debug("1---- {0},{1}",onlyFlipWhenReachPoint,reachedPoint);
}
}
else
{
// Log.Debug("not flip {0},{1}",onlyFlipWhenReachPoint,reachedPoint);
}
}