/// <summary>
/// Adjust the image component of the parts and subscribe to the controller events.
/// </summary>
public void Initialize(List <SelectionWheelPart> parts, int defaultIndex)
{
if (!m_Binded)
{
Debug.Log("Controller is not binded yet! Call BindController() first!");
return;
}
// add an image component to each part and adjust the settings
for (int i = 0; i < parts.Count; i++)
{
// create a gameObject for each part as a child of this one
GameObject wheelPartGO = new GameObject("SelectionWheelPart " + i);
wheelPartGO.transform.parent = transform;
wheelPartGO.transform.localScale = Vector3.one;
wheelPartGO.transform.localPosition = Vector3.zero;
// add the UI part
SelectionWheelPartUI wheelPartUI = wheelPartGO.AddComponent <SelectionWheelPartUI>();
wheelPartUI.Initialize(parts[i]);
// set the image component
Image img = wheelPartGO.GetComponent <Image>();
img.rectTransform.sizeDelta = new Vector2(Radius, Radius);
img.sprite = m_Sprite;
img.type = Image.Type.Filled;
img.fillMethod = Image.FillMethod.Radial360;
img.fillAmount = 1.0f / parts.Count - m_Offset;
img.rectTransform.localEulerAngles = new Vector3(0, 0, i * 360 / parts.Count);
// set the colors
wheelPartUI.DefaultColor = DefaultColor;
wheelPartUI.HighlightColor = HighlightColor;
wheelPartUI.SelectedColor = SelectColor;
wheelPartUI.DefaultOutlineColor = DefaultOutlineColor;
wheelPartUI.SelectedOutlineColor = SelectedOutlineColor;
// create an icon with an offset such that the icon corresponds to the right ui part of the selection wheel
wheelPartUI.CreateIcon(new Vector3(-Radius / 4, -Radius / 4, 0), -img.rectTransform.localEulerAngles.z);
m_Parts.Add(wheelPartUI);
wheelPartUI.Unhighlight();
if (i == defaultIndex)
{
m_SelectedPart = wheelPartUI;
wheelPartUI.Select();
}
}
// subcribe to the events
m_ControllerEventListener.PadTouched += startRecognition;
m_ControllerEventListener.PadUntouched += stopRecognition;
m_ControllerEventListener.PadClicked += selectPart;
}
/// <summary>
/// Updates the selected part.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void selectPart(object sender, ClickedEventArgs e)
{
// as the event is also triggered when the selectionwheel is not active but the controller itself is we need ignore calls when recognition is off
if (!m_Recognizing)
{
return;
}
int buttonID = getButtonID();
if (buttonID == -1)
{
return;
}
if (m_SelectedPart)
{
m_SelectedPart.Deselect();
}
m_Parts[buttonID].Select();
m_SelectedPart = m_Parts[buttonID];
}
/// <summary>
/// Creates a reference to the UI part.
/// </summary>
public virtual void Initialize(SelectionWheelPartUI uiPart)
{
m_UIPart = uiPart;
}