public EmuTouchControl GetSelectedTouchControl()
{
Vector3 mousePosition = Input.mousePosition;
for (int i = 0; i < m_touches.Length; ++i)
{
EmuTouchControl touch = m_touches[i];
if (touch != null)
{
RectTransform rt = touch.GetComponent <RectTransform>();
if (rt != null)
{
float radius = Mathf.Min(rt.rect.width, rt.rect.height) / 2;
float distance = (mousePosition - rt.position).magnitude;
if (distance < radius)
{
return(touch);
}
}
}
}
return(null);
}
private void Update()
{
if (Editor.ActiveWindow == null)
{
return;
}
for (int i = 0; i < m_touches.Length; ++i)
{
if (m_touches[i] != null && m_touches[i].IsUp)
{
Destroy(m_touches[i].gameObject);
m_touches[i] = null;
}
}
if (Input.GetMouseButtonUp(0))
{
if (m_selectedTouch != null)
{
m_selectedTouch.Released();
}
m_selectedTouch = null;
return;
}
if (!Editor.ActiveWindow.IsPointerOver)
{
return;
}
if (Input.GetMouseButtonDown(0))
{
EmuTouchControl touch = GetSelectedTouchControl();
if (touch == null)
{
int touchIndex = -1;
for (int i = 0; i < m_touches.Length; ++i)
{
if (m_touches[i] == null)
{
touchIndex = i;
break;
}
}
if (touchIndex >= 0)
{
touch = Instantiate(m_touchPrefab, Editor.Input.GetPointerXY(0), Quaternion.identity);
touch.transform.SetParent(transform, true);
touch.Index = touchIndex;
m_touches[touchIndex] = touch;
}
if (touch != null)
{
touch.IsDown = true;
touch.IsPressed = true;
}
}
m_selectedTouch = touch;
if (m_selectedTouch != null)
{
ShowTooltip();
m_selectedTouch.Pressed();
}
}
else
{
if (m_selectedTouch != null)
{
m_selectedTouch.IsDown = false;
}
}
if (m_selectedTouch != null)
{
m_selectedTouch.transform.position = Input.mousePosition;
}
if (Input.GetKeyDown(KeyCode.Escape))
{
HideTooltip();
for (int i = 0; i < m_touches.Length; ++i)
{
if (m_touches[i] != null)
{
m_touches[i].IsDown = false;
m_touches[i].IsPressed = false;
m_touches[i].IsUp = true;
}
}
}
}