//----------------------------------------------------------------------
#region Public Functions
public void AddFocuser(AFocuser focuser)
{
if (!m_Focusers.Contains(focuser))
{
m_Focusers.Add(focuser);
}
}
public static AFocuser GetFocuserForInputSource(InputSourceBase inputSource)
{
AFocuser focuser = null;
if (FocusManager.Instance != null)
{
for (int index = 0; index < FocusManager.Instance.Focusers.Length; index++)
{
InputSourceFocuser sourceFocuser = FocusManager.Instance.Focusers[index] as InputSourceFocuser;
if (sourceFocuser != null && sourceFocuser.m_InputSource == inputSource)
{
focuser = FocusManager.Instance.Focusers[index];
break;
}
}
//If we haven't found a specific focuser use the gaze.
if (focuser == null)
{
focuser = FocusManager.Instance.GazeFocuser;
}
}
return(focuser);
}
private void UpdateFocusExit(AFocuser focuser)
{
FocusArgs arg = new FocusArgs();
arg.Focuser = focuser;
for (int index = 0; index < focuser.FocusExitList.Count; index++)
{
GameObject obj = focuser.FocusExitList[index];
arg.CurNumFocusers = UpdateObjectCount(obj, -1);
obj.SendMessage("FocusExit", arg, SendMessageOptions.DontRequireReceiver);
}
focuser.FocusExitList.Clear();
}
private void UpdateFocusList(AFocuser focuser)
{
for (int index = 0; index < focuser.FocusList.Count; index++)
{
GameObject obj = focuser.FocusList[index];
if (!m_FocusedList.Contains(obj))
{
m_FocusedList.Add(obj);
}
if (!focuser.FocusEnterList.Contains(obj))
{
UpdateObjectCount(obj, 1);
}
}
}
//----------------------------------------------------------------------
#region Private Functions
/// <summary>
/// Update the game object being focused on
/// </summary>
private void UpdateFocus()
{
m_PrevFocusedList.AddRange(m_FocusedList);
m_FocusedList.Clear();
for (int index = 0; index < m_Focusers.Length; index++)
{
AFocuser focuser = m_Focusers[index];
if (focuser != null && focuser.CanInteract)
{
this.UpdateFocusList(focuser);
}
}
for (int index = 0; index < m_Focusers.Length; index++)
{
AFocuser focuser = m_Focusers[index];
if (focuser != null && focuser.CanInteract)
{
this.UpdateFocusEnter(focuser);
}
}
for (int index = 0; index < m_Focusers.Length; index++)
{
AFocuser focuser = m_Focusers[index];
if (focuser != null && focuser.CanInteract)
{
this.UpdateFocusExit(focuser);
}
}
FocusArgs args = new FocusArgs();
for (int index = 0; index < m_Focusers.Length; index++)
{
AFocuser focuser = m_Focusers[index];
if (focuser != null && focuser.CanInteract && focuser.PrimeFocus != focuser.OldPrimeFocus)
{
args.Focuser = focuser;
if (focuser.OldUIInteractibleFocus != focuser.UIInteractibleFocus)
{
PointerEventData pointerEventData = focuser.GetPointerData();
ExecuteUIFocusEvent(focuser.OldUIInteractibleFocus, pointerEventData, ExecuteEvents.pointerExitHandler);
pointerEventData.pointerEnter = focuser.UIInteractibleFocus;
ExecuteUIFocusEvent(focuser.UIInteractibleFocus, pointerEventData, ExecuteEvents.pointerEnterHandler);
}
// Invoke events
if (OnFocusExit != null && focuser.OldPrimeFocus != null)
{
args.CurNumFocusers = m_ObjectFocusCount[focuser.OldPrimeFocus];
OnFocusExit(focuser.OldPrimeFocus, args);
}
if (OnFocusEnter != null && focuser.PrimeFocus != null)
{
args.CurNumFocusers = m_ObjectFocusCount[focuser.PrimeFocus];
OnFocusEnter(focuser.PrimeFocus, args);
}
}
}
// Clean up
m_ObjectFocusCount.Clear();
m_PrevFocusedList.Clear();
}
public void RemoveFocuser(AFocuser focuser)
{
m_Focusers.Remove(focuser);
}