/// <summary>
/// Create and Initialise a Level select button based on item
/// </summary>
/// <param name="item">
/// The level data
/// </param>
/// <returns>
/// The initialised button
/// </returns>
protected LevelSelectButton CreateButton(LevelItem item)
{
LevelSelectButton button = Instantiate(selectionPrefab);
button.Initialize(item, mouseScroll);
return(button);
}
/// <summary>
/// Called when a button inside the scroll is selected
/// </summary>
/// <param name="levelSelectButton">Selected child</param>
public void SelectChild(LevelSelectButton levelSelectButton)
{
// minus one if buffer
int childCount = levelSelectButton.transform.parent.childCount - (m_HasRightBuffer ? 1 : 0);
if (childCount > 1)
{
float normalized = (float)levelSelectButton.transform.GetSiblingIndex() / (childCount - 1);
m_ScrollRect.normalizedPosition = new Vector2(normalized, 0);
}
}
/// <summary>
/// Instantiate the buttons
/// </summary>
protected virtual void Start()
{
if (GameManager.instance == null)
{
return;
}
m_LevelList = GameManager.instance.levelList;
if (layout == null || selectionPrefab == null || m_LevelList == null)
{
return;
}
int amount = m_LevelList.Count;
for (int i = 0; i < amount; i++)
{
LevelSelectButton button = CreateButton(m_LevelList[i]);
button.transform.SetParent(layout.transform);
button.transform.localScale = Vector3.one;
m_Buttons.Add(button.GetComponent <Button>());
}
if (rightBuffer != null)
{
rightBuffer.SetAsLastSibling();
}
for (int index = 1; index < m_Buttons.Count - 1; index++)
{
Button button = m_Buttons[index];
SetUpNavigation(button, m_Buttons[index - 1], m_Buttons[index + 1]);
}
SetUpNavigation(m_Buttons[0], backButton, m_Buttons[1]);
SetUpNavigation(m_Buttons[m_Buttons.Count - 1], m_Buttons[m_Buttons.Count - 2], null);
mouseScroll.SetHasRightBuffer(rightBuffer != null);
}