public virtual bool ContainsScreen(Screen screen)
{
if (screen == null)
{
throw new LSysException("Cannot create a [IScreen] instance !");
}
return(_screens.Contains(screen));
}
public virtual bool ContainsUnLoad(Updateable u)
{
lock (unloads)
{
return(unloads.Contains(u));
}
}
public void AddPolyPoint(float x, float y)
{
PointF p = new PointF(x, y);
if (!poly.Contains(p))
{
poly.Add(p);
}
}
public virtual TouchedClick AddClickListener(ClickListener c)
{
if (c == null)
{
return(this);
}
if (c == this)
{
return(this);
}
if (clicks == null)
{
clicks = new TArray <ClickListener>(8);
}
if (!clicks.Contains(c))
{
clicks.Add(c);
}
return(this);
}