public void NavTo(string ScreenName)
{
if (navTarget != null)
{
return;
}
if (current != null && current.name == ScreenName)
{
return;
}
foreach (var s in screens)
{
if (s.name == ScreenName)
{
navTarget = s;
s.BeginInit();
continue;
}
if (navTarget != null)
{
s.BeginExit();
}
}
if (navTarget == null)
{
navTarget = new ScreenProxy(ScreenName, this);
navTarget.BeginInit();
screens.Add(navTarget);
}
}
public void Update(float delta)
{
string release = null;
foreach (var m in models)
{
m.Value.Update(delta);
if (m.Value.inited)
{
}
if (m.Value.exited && release != null)
{
release = m.Key;
}
}
if (release != null)
{
models.Remove(release);
}
//刷新所有屏幕状态
ScreenProxy remove = null;
foreach (var p in screens)
{
if (p.exited)
{
remove = p;
}
p.Update();
}
if (remove != null)
{
screens.Remove(remove);
}
//刷新当前Screen
if (current != null)
{
current.Update(delta);
}
//是否要导航
if (navTarget != null)
{
if (navTarget.inited)
{
current = navTarget.screen;
}
}
}