IEnumerator DoUpdate()
{
Vector3[] vs = Vector2DUtils.GetEdgeColliderPoints(tongueGuid, transform.position.z);
Vector3 p0 = vs [0];
Vector3 p1 = vs [vs.Length - 1];
LineRenderer line = null;
float length = Mathf.Abs(Vector2.Distance(p1, p0));
Vector3 tongnePos = p0;
bool attacking = false;
_timer.maxMoveLength = length;
_timer.moveSpeed = attackSpeed;
_timer.switchDuration = attackInterval;
_timer.Start();
animIdle.StartPlay();
while (true)
{
if (!pausing)
{
float mv = _timer.Update();
Vector3 eggPos = GameController.GetSingleton().levelsController.eggController.transform.position;
eggPos.z = p0.z;
float angle = Vector2DUtils.Angle3(p0, p1, eggPos);
Vector3 postarget = p0 + (eggPos - p0).normalized * length;
if (_timer.phase == SwitchTimer.Phase.MovingOut)
{
}
else if (_timer.phase == SwitchTimer.Phase.MoveBackPrepare)
{
postarget = p0;
}
else if (_timer.phase == SwitchTimer.Phase.MoveingBack)
{
postarget = p0;
}
else if (_timer.phase == SwitchTimer.Phase.MoveOutPrepare)
{
attacking = false;
animAttack.StopPlay();
animIdle.StartPlay();
}
Vector3 tmppos = Vector3.MoveTowards(tongnePos, postarget, mv);
if (attacking)
{
Vector3[] points = new Vector3[] { p0, tongnePos };
tongnePos = tmppos;
line.SetPositions(points);
UpdateLineCollider(points);
}
else if (angle <= angleScope)
{
Vector3[] points = new Vector3[] { p0, tongnePos };
UpdateLineCollider(points);
tongnePos = tmppos;
attacking = true;
animIdle.StopPlay();
animAttack.StartPlay();
if (null == line)
{
line = DrawExtraLine(p0, tongnePos);
}
else
{
line.SetPositions(points);
}
UpdateLineCollider(points);
}
else
{
// Log.Debug ("3333----");
}
}
yield return(null);
}
}