public bool IsArrived()
{
TargetTransform TTF = GetComponent <TargetTransform> ();
Vector3 tgtPos = TTF._Target.position;
Vector3 curPos = transform.position;
Vector3 offset = tgtPos - curPos;
offset.z = 0.0f;
float dist = offset.magnitude;
bool bArrive = (dist <= _DistThres);
if (_bArrivePrev != bArrive)
{
if (bArrive)
{
_Arrive.Invoke();
}
else
{
_Leave.Invoke();
}
}
return(bArrive);
}
override public Vector2 EstimateOptimalVel()
{
TargetTransform TTF = GetComponent <TargetTransform> ();
Transform tgtTF = TTF._Target;
if (tgtTF == null)
{
return(Vector2.zero);
}
Vector3 TgtPos = tgtTF.position;
Vector3 CurPos = transform.position;
Vector2 ToTarget = TgtPos - CurPos;
Vector2 opVel = (Vector2)Vector3.ClampMagnitude(ToTarget, _MaxSpd);
return(opVel);
}