void Cache()
{
if (CachedGameObject == null)
{
CachedGameObject = this.gameObject;
}
if (CachedTransform == null)
{
CachedTransform = this.transform;
}
if (CachedRectTransform == null)
{
CachedRectTransform = CachedGameObject.GetComponent <RectTransform>();
}
if (canvas == null)
{
canvas = GetComponent <Canvas>();
}
if (uiCamera == null)
{
uiCamera = FindInChild <Camera>(CachedTransform, "UICamera");
}
if (sceneRoot == null)
{
sceneRoot = FindInChild <RectTransform>(CachedTransform, "SceneRoot");
}
if (windowRoot == null)
{
windowRoot = FindInChild <RectTransform>(CachedTransform, "WindowRoot");
}
if (popupRoot == null)
{
popupRoot = FindInChild <RectTransform>(CachedTransform, "PopupRoot");
}
if (otherRoot == null)
{
otherRoot = FindInChild <RectTransform>(CachedTransform, "OtherRoot");
}
if (maskRoot == null)
{
maskRoot = FindInChild <RectTransform>(CachedTransform, "MaskRoot");
}
if (fullScreenMask == null)
{
fullScreenMask = FindInChild <Image>(CachedTransform, "mask");
}
fullScreenMask.gameObject.GetComponent <Button>().onClick.AddListener(OnClickMask);
// find EventSystem
}
public T ForceGet <T>() where T : Component
{
Component component;
if (_cachedExtraComponents.TryGetValue(typeof(T), out component))
{
return((T)component);
}
else
{
component = CachedGameObject.GetComponent <T>();
if (component == null)
{
component = CachedGameObject.AddComponent <T>();
}
_cachedExtraComponents.Add(typeof(T), component);
return((T)component);
}
}