public void update(IScene scene,double dtArg)
{
DateTime now = DateTime.UtcNow;
TimeSpan difference = now.Subtract(lastUpdate);
double dt = difference.Milliseconds/1000.0;
lastUpdate = now;
IGameObject p;
switch (topstate) {
case TopState.NoTarget:
p = scene.getObjectByTag (Protagonist.tag);
if (null != p) {
PointD target = ((Protagonist)p).getAchillesHeel ();
model.hasTarget = true;
model.target = target;
topstate = TopState.HasTarget;
substate = Substate.Init;
handleHasTarget (dt);
break;
}
handleNoTarget (dt);
break;
case TopState.HasTarget:
handleHasTarget (dt);
break;
default:
break;
}
}
