public override void RunOptions(DialogueOption[] dialogueOptions, Action <int> onOptionSelected)
{
// Hide all existing option views
foreach (var optionView in optionViews)
{
optionView.gameObject.SetActive(false);
}
// If we don't already have enough option views, create more
while (dialogueOptions.Length > optionViews.Count)
{
var optionView = CreateNewOptionView();
optionView.gameObject.SetActive(false);
}
// Set up all of the option views
int optionViewsCreated = 0;
for (int i = 0; i < dialogueOptions.Length; i++)
{
var optionView = optionViews[i];
var option = dialogueOptions[i];
if (option.IsAvailable == false && showUnavailableOptions == false)
{
// Don't show this option.
continue;
}
optionView.gameObject.SetActive(true);
optionView.Option = option;
// The first available option is selected by default
if (optionViewsCreated == 0)
{
optionView.Select();
}
optionViewsCreated += 1;
}
// Update the last line, if one is configured
if (lastLineText != null)
{
if (lastSeenLine != null)
{
lastLineText.gameObject.SetActive(true);
lastLineText.text = lastSeenLine.Text.Text;
}
else
{
lastLineText.gameObject.SetActive(false);
}
}
// Note the delegate to call when an option is selected
OnOptionSelected = onOptionSelected;
// Fade it all in
StartCoroutine(Effects.FadeAlpha(canvasGroup, 0, 1, fadeTime));
/// <summary>
/// Creates and configures a new <see cref="OptionView"/>, and adds
/// it to <see cref="optionViews"/>.
/// </summary>
OptionView CreateNewOptionView()
{
var optionView = Instantiate(optionViewPrefab);
optionView.transform.SetParent(transform, false);
optionView.transform.SetAsLastSibling();
optionView.OnOptionSelected = OptionViewWasSelected;
optionViews.Add(optionView);
return(optionView);
}
/// <summary>
/// Called by <see cref="OptionView"/> objects.
/// </summary>
void OptionViewWasSelected(DialogueOption option)
{
StartCoroutine(Effects.FadeAlpha(canvasGroup, 1, 0, fadeTime, null, () => OnOptionSelected(option.DialogueOptionID)));
}
}