/// <summary>
/// Creates a radial menu with the parameters set in the interactable object
/// </summary>
public void SpawnMenu(RadialMenu_ObjectInteractable obj, string[] display_options = null)
{ //Instanciates the menu prefab
RadialMenu menu = Instantiate(menu_prefab) as RadialMenu;
menu.transform.SetParent(transform, false);
menu.transform.position = RectTransformUtility.WorldToScreenPoint(Camera.main, obj.transform.position); //Position of the menu in Canvas coordinates
menu.obj = obj;
menu.SpawnButtons(obj, display_options);
}
public RadialMenu_ObjectInteractable obj; //Object to follow
public void SpawnButtons(RadialMenu_ObjectInteractable obj, string[] display_options = null)
{
//Creates all the buttons in the menu with the interactable object information
for (int i = 0; i < obj.options.Length; i++)
{
if (display_options != null)
{
bool valid_option = false; //Find if button has to be displayed or not
for (int j = 0; j < display_options.Length; j++)
{
if (display_options[j] == obj.options[i].title)
{
valid_option = true;
break;
}
}
if (valid_option == false)
{
continue;
}
}
RadialButton new_button = Instantiate(button_prefab) as RadialButton;
new_button.transform.SetParent(transform, false);
float theta = (2 * Mathf.PI / obj.options.Length) * i;
float x_pos = Mathf.Sin(theta);
float y_pos = Mathf.Cos(theta);
new_button.transform.localPosition = new Vector3(x_pos, y_pos, 0) * button_local_distance;
new_button.background.color = obj.options[i].color;
new_button.icon.sprite = obj.options[i].sprite;
new_button.title = obj.options[i].title;
new_button.main_menu = this;
new_button.function = obj.options[i].function;
new_button.interactable_object = obj.gameObject;
}
}
