/// <summary>
/// Activate the scene, no transition is used.
/// </summary>
public void Activate()
{
// Make sure the scene is active and enabled
if (!this.isActiveAndEnabled || !this.gameObject.activeInHierarchy)
{
return;
}
// If it's prefab
if (this.m_Type == Type.Prefab || this.m_Type == Type.Resource)
{
GameObject prefab = null;
if (this.m_Type == Type.Prefab)
{
// Check the prefab
if (this.m_Prefab == null)
{
Debug.LogWarning("You are activating a prefab scene and no prefab is specified.");
return;
}
prefab = this.m_Prefab;
}
if (this.m_Type == Type.Resource)
{
// Try loading the resource
if (string.IsNullOrEmpty(this.m_Resource))
{
Debug.LogWarning("You are activating a resource scene and no resource path is specified.");
return;
}
prefab = Resources.Load <GameObject>(this.m_Resource);
}
// Instantiate the prefab
if (prefab != null)
{
// Instantiate the prefab
GameObject obj = Instantiate <GameObject>(prefab);
// Set the content variable
this.m_Content = obj.transform;
// Set parent
this.m_Content.SetParent(this.transform);
// Check if it's a rect transform
if (this.m_Content is RectTransform)
{
// Get the rect transform
RectTransform rectTransform = this.m_Content as RectTransform;
// Prepare the rect
rectTransform.localScale = Vector3.one;
rectTransform.localPosition = Vector3.zero;
// Set anchor and pivot
rectTransform.anchorMin = new Vector2(0f, 0f);
rectTransform.anchorMax = new Vector2(1f, 1f);
rectTransform.pivot = new Vector2(0.5f, 0.5f);
// Get the canvas size
Canvas canvas = UIUtility.FindInParents <Canvas>(this.gameObject);
if (canvas == null)
{
canvas = this.gameObject.GetComponentInChildren <Canvas>();
}
if (canvas != null)
{
RectTransform crt = canvas.transform as RectTransform;
rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Horizontal, crt.sizeDelta.x);
rectTransform.SetSizeWithCurrentAnchors(RectTransform.Axis.Vertical, crt.sizeDelta.y);
}
// Set position
rectTransform.anchoredPosition3D = new Vector3(0f, 0f, 0f);
}
}
}
// Enable the game object
if (this.m_Content != null)
{
this.m_Content.gameObject.SetActive(true);
}
// Set the first selected for the navigation
if (this.isActiveAndEnabled && this.m_FirstSelected != null)
{
EventSystem.current.SetSelectedGameObject(this.m_FirstSelected);
}
// Set the active variable
this.m_IsActivated = true;
// Invoke the event
if (this.onActivate != null)
{
this.onActivate.Invoke(this);
}
}
protected virtual void OnCanvasGroupChanged()
{
// Get the canvas responsible for the tooltip
this.m_Canvas = UIUtility.FindInParents <Canvas>(this.gameObject);
}
protected void Awake()
{
this.m_Toggle = this.gameObject.GetComponent <Toggle>();
this.m_Menu = UIUtility.FindInParents <Demo_FindMatch_Menu>(this.gameObject);
}
/// <summary>
/// Brings the window to the front.
/// </summary>
public void BringToFront()
{
UIUtility.BringToFront(this.gameObject, this.m_FocusAllowReparent);
}
public void OnTransitionBegin(UIWindow window, UIWindow.VisualState state, bool instant)
{
if (!this.IsActive() || window == null)
{
return;
}
// Check if we are receiving hide event and we are not showing the overlay to begin with, return
if (state == UIWindow.VisualState.Hidden && !this.IsVisible())
{
return;
}
// Prepare transition duration
float duration = (instant) ? 0f : window.transitionDuration;
// Showing a window
if (state == UIWindow.VisualState.Shown)
{
// Increase the window count so we know when to hide the overlay
this.m_WindowsCount += 1;
// Check if the overlay is already visible
if (this.IsVisible())
{
// Bring the window forward
UIUtility.BringToFront(window.gameObject);
// Break
return;
}
// Bring the overlay forward
UIUtility.BringToFront(this.gameObject);
// Bring the window forward
UIUtility.BringToFront(window.gameObject);
// Transition
this.m_Image.CrossFadeAlpha(1f, duration, true);
// Toggle block raycast on
this.m_CanvasGroup.blocksRaycasts = true;
}
// Hiding a window
else
{
// Decrease the window count
this.m_WindowsCount -= 1;
// Never go below 0
if (this.m_WindowsCount < 0)
{
this.m_WindowsCount = 0;
}
// Check if we still have windows using the overlay
if (this.m_WindowsCount > 0)
{
return;
}
// Transition
this.m_Image.CrossFadeAlpha(0f, duration, true);
// Toggle block raycast on
this.m_CanvasGroup.blocksRaycasts = false;
}
}
