private DialogBox.ChoiceSelect CombineDelegates(DialogBox.ChoiceSelect c0, DialogBox.ChoiceSelect c1)
{
return(delegate() {
c0();
c1();
});
}
/// <summary>
/// A coroutine that displays a message with some choices and stops when
/// a choice is picked.
/// </summary>
/// <param name="text">The message to display.</param>
/// <param name="choices">The choices to give to the user. If empty, the call
/// is equivalent to DisplayMessage (text).</param>
public IEnumerator DisplayMessageAndChoices(string text, params DialogBox.Choice[] choices)
{
if (choices.Length == 0) // If no choices provided, just use the default display with the continue button.
{
yield return(DisplayMessage(text));
}
else
{
var dbox = MakeNewDialogBox();
// This will be false until a choice is selected.
bool choiceSelected = false;
// Makes the provided choices set the "choiceSelected" variable to true.
var wrappedChoices = new DialogBox.Choice[choices.Length];
for (int i = 0; i < choices.Length; i++)
{
var num = i;
var choice = choices [num];
string t = choice.text;
DialogBox.ChoiceSelect del = CombineDelegates(() => {
choiceSelected = true;
}, choice.choiceDelegate);
wrappedChoices [i] = new DialogBox.Choice(t, del);
}
dbox.DisplayMessageAndChoices(text, wrappedChoices);
yield return(new WaitUntil(() => choiceSelected));
Destroy(dbox.gameObject);
}
}
