public void OnPointerUp(PointerEventData eventData)
{
// When the pointer is released, get the Ultimate Radial Menu's current button index.
int index = UltimateRadialMenu.GetUltimateRadialMenu("ItemWheelExample").CurrentButtonIndex;
// If the index is greater than zero ( meaning that the input was on the radial menu ), and this button information does not currently exist on the menu...
if (index >= 0 && !usedIndex.Contains(index) && !newRadialButtonInfo.ExistsOnRadialMenu())
{
// Update the radial button at the targeted index with this information, and register the ButtonCallback function as the ButtonCallback parameter.
UltimateRadialMenu.RegisterToRadialMenu("ItemWheelExample", UseItem, newRadialButtonInfo, index);
// Add this index to the used index list so that other buttons know that this button is taken.
usedIndex.Add(index);
}
// Increase this items count.
itemCount++;
// If this button does exist on the radial menu, then update the text of the button.
if (newRadialButtonInfo.ExistsOnRadialMenu())
{
newRadialButtonInfo.UpdateText(itemCount.ToString());
}
// Update this transform back to the original position.
myTransform.localPosition = originalPosition;
}
private void Update()
{
// If the left mouse button is down on the frame...
if (Input.GetMouseButtonDown(0))
{
// Cast a ray so that we can check if the mouse position is over an object.
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
// If the raycast hit something, then store the hit transform.
if (Physics.Raycast(ray, out hit))
{
onMouseDownTransform = hit.transform;
}
// Else, if the radial menu is active and the mouse is not over a button of the radial menu, then disable the menu.
else if (UltimateRadialMenu.GetUltimateRadialMenu("ObjectExample").RadialMenuActive&& UltimateRadialMenu.GetUltimateRadialMenu("ObjectExample").CurrentButtonIndex < 0)
{
UltimateRadialMenu.GetUltimateRadialMenu("ObjectExample").DisableRadialMenu();
}
}
// If the left mouse button came up on this frame...
if (Input.GetMouseButtonUp(0))
{
// Cast a ray so that we can check if the mouse position is over an object.
Ray ray = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
// If the raycast hit something...
if (Physics.Raycast(ray, out hit))
{
// If the hit transform is the same as the transform when the mouse button was pressed...
if (hit.transform == onMouseDownTransform)
{
// Store the selected renderer as the hit transform.
selectedRenderer = hit.transform.GetComponent <Renderer>();
// Configure the screen position of the hit transform.
Vector3 screenPosition = Camera.main.WorldToScreenPoint(hit.transform.position);
// Call SetPosition() on the radial menu to move it to the transform's position.
UltimateRadialMenu.GetUltimateRadialMenu("ObjectExample").SetPosition(screenPosition);
// If the radial menu is currently disabled, then enable the menu.
if (!UltimateRadialMenu.GetUltimateRadialMenu("ObjectExample").RadialMenuActive)
{
UltimateRadialMenu.GetUltimateRadialMenu("ObjectExample").EnableRadialMenu();
}
}
}
}
}
void Start()
{
UltimateRadialMenu.EnableRadialMenu("ItemWheelExample");
UltimateRadialMenu.GetUltimateRadialMenu("ItemWheelExample").OnRadialMenuEnabled += OnRadialMenuEnabled;
UltimateRadialMenu.GetUltimateRadialMenu("ItemWheelExample").OnRadialMenuDisabled += OnRadialMenuDisabled;
}