public static void invoke(UnityEventTouchRollerEventData ev, TouchRollerEventData roller_ev)
{
for (int i = 0; i < ev.GetPersistentEventCount(); i++)
{
((MonoBehaviour)ev.GetPersistentTarget(i)).SendMessage(ev.GetPersistentMethodName(i), roller_ev);
}
}
void Update()
{
if (m_touch_finger_id == -1)
{
Touch touch = PlatformInput.g.getTouchInRectTransform(m_RectTransform);
if (touch.fingerId >= 0)
{
if (touch.phase == TouchPhase.Began)
{
m_touch_finger_id = touch.fingerId;
m_touch_initial_position = touch.position;
m_ev.is_cancel_roll = false;
m_ev.value = 0;
UnityEventTouchRollerEventData.invoke(m_onRollStart, m_ev);
if (m_ev.is_cancel_roll)
{
m_touch_finger_id = -1;
}
}
}
}
else
{
Touch touch = PlatformInput.g.getTouchByFingerID(m_touch_finger_id);
if (touch.fingerId == m_touch_finger_id)
{
Vector2 pos = touch.position - m_touch_initial_position;
float value = pos.x * (m_value_per_width / m_RectTransform.rect.width);
value = Mathf.Clamp(value, -m_value_per_width, m_value_per_width);
if (touch.phase == TouchPhase.Moved)
{
if (RectTransformUtility.RectangleContainsScreenPoint(m_RectTransform, touch.position))
{
m_last_correct_value = value;
m_ev.is_cancel_roll = false;
m_ev.value = value;
UnityEventTouchRollerEventData.invoke(m_onRoll, m_ev);
if (m_ev.is_cancel_roll)
{
m_touch_finger_id = -1;
}
}
}
else
if (touch.phase == TouchPhase.Ended || touch.phase == TouchPhase.Canceled)
{
m_ev.is_cancel_roll = false;
m_ev.value = value;
if (!RectTransformUtility.RectangleContainsScreenPoint(m_RectTransform, touch.position))
{
m_ev.value = m_last_correct_value;
}
UnityEventTouchRollerEventData.invoke(m_onRollEnd, m_ev);
m_touch_finger_id = -1;
}
}
else
{//error
m_touch_finger_id = -1;
}
}
}
