/// <summary>
/// Selection this selection.
///
/// ATTENTION(jenchieh): this can only use by the 'Event
/// Trigger' component.
/// </summary>
/// <param name="selection"> selection to select. </param>
public void SelectSelection(JCS_ButtonSelection selection, bool hoverCheck = false)
{
if (selection == null)
{
return;
}
/*
* Time complexity: O(n)
*
* NOTE(jenchieh): might need to change this if we there are
* more than 30 selections.
*/
for (int index = 0;
index < mSelections.Count;
++index)
{
JCS_ButtonSelection bs = mSelections[index];
if (bs == selection)
{
SelectSelection(index, hoverCheck);
return;
}
}
JCS_Debug.LogError(@"Try to select a selection, but seems like the
selection is not in the group...");
}
/// <summary>
/// Get the selection depends on the direction.
/// </summary>
/// <param name="bs"> Button Selection object to use to find out the actual button selection. </param>
/// <param name="direction"> Target direction. </param>
/// <returns>
/// Button selection in target button selection's up/down/right/left button selection.
/// </returns>
public JCS_ButtonSelection GetButtonSelectionByDirection(JCS_ButtonSelection bs, Direction direction)
{
switch (direction)
{
case Direction.UP: return(bs.UpSelection);
case Direction.DOWN: return(bs.DownSelection);
case Direction.RIGHT: return(bs.RightSelection);
case Direction.LEFT: return(bs.LeftSelection);
}
JCS_Debug.Log("Failed to get button selection by direction, this should not happens...");
return(null);
}
/// <summary>
/// Is all the button selection in this direction skip?
/// </summary>
/// <param name="bs"> starting button selection. </param>
/// <param name="direction"> direction to loop to. </param>
/// <returns>
/// true: yes, all selections in this direction about this button selection is skip!
/// false: no, at least on selection is not skip in this direction behind this diection.
/// </returns>
private bool IsAllSelectionsIsSkipDirection(JCS_ButtonSelection bs, Direction direction)
{
JCS_ButtonSelection newBs = GetButtonSelectionByDirection(bs, direction);
// if the chain break, meaning all the selections is skip in
// this direction.
if (newBs == null)
{
return(true);
}
// if not skip, break the loop.
if (!newBs.Skip)
{
return(false);
}
return(IsAllSelectionsIsSkipDirection(newBs, direction));
}
/// <summary>
/// Add Event to Unity's Event Trigger(Script)
/// </summary>
/// <param name="te"></param>
/// <param name="type"></param>
/// <param name="func"></param>
public static void AddEventTriggerEvent(EventTrigger te, EventTriggerType type, EventTriggerEventButtonSelection func, JCS_ButtonSelection selection)
{
EventTrigger.Entry entry = new EventTrigger.Entry();
entry.eventID = type;
entry.callback.AddListener((data) => { func((PointerEventData)data, selection); });
te.triggers.Add(entry);
}
/// <summary>
/// Selection this selection.
/// </summary>
/// <param name="selection"> selection to select. </param>
public void SelectSelection(PointerEventData data, JCS_ButtonSelection selection)
{
SelectSelection(selection);
}
public void SelectSelectionHover(JCS_ButtonSelection selection)
{
SelectSelection(selection, true);
}
/// <summary>
/// Remove a selection from the list.
/// </summary>
/// <param name="selection"></param>
public void RemoveSelection(JCS_ButtonSelection selection)
{
mSelections.Remove(selection);
}
/// <summary>
/// Add a selection into list.
/// </summary>
/// <param name="selection"></param>
public void AddSelection(JCS_ButtonSelection selection)
{
mSelections.Add(selection);
}
