private void SetupOptions(Dialogue.DialogueSnippet snippet)
{
int i = 0;
int replyCount = snippet.playerReplies.Length;
if (replyCount == 0)
{
//hide all options.
for (; i < options.Length; i++)
{
options[i].gameObject.SetActive(false);
}
//Wait for a short delay, then wait for player input
StartCoroutine(WaitForKeyPress());
IEnumerator WaitForKeyPress()
{
yield return(new WaitForSeconds(2f));
yield return(new WaitUntil(() => Input.anyKeyDown));
Continue();
}
return;
}
//the total spread of the options in degrees.
float spread = ((float)replyCount - 1f) * angleOffset;
//start at half the negative spread.
float angle = spread * -0.5f;
for (; i < replyCount; i++)
{
options[i].gameObject.SetActive(true);
options[i].SetText(snippet.playerReplies[i]);
//place the option.
Vector2 baseOffset = new Vector2(distance, 0);
Vector2 rotatedOffset = Quaternion.AngleAxis(angle, Vector3.forward) * baseOffset;
options[i].GetComponent <RectTransform>().anchoredPosition = rotatedOffset;
//increment the angle.
angle += angleOffset;
}
for (; i < options.Length; i++)
{
options[i].gameObject.SetActive(false);
}
optionsGroup.interactable = true;
}
private void ShowDialogue(Dialogue.DialogueSnippet snippet)
{
//clear the npc chat box.
npcText.text = "";
//create the sequence.
var sequence = DOTween.Sequence();
//1. Fade out all the options.
sequence.Append(optionsGroup.DOFade(endValue: 0.0f, duration: 0.5f).OnStart(() => optionsGroup.interactable = false)); //.OnComplete(() => source.Play())
sequence.Append(npcGroup.DOFade(1.0f, 0.5f).OnComplete(() => npcAudioSource.PlayOneShot(npcVoiceClip)));
//2. show the new text, then set up the options.
float textDuration = (float)snippet.npcText.Length / textSpeed;
sequence.Append(DOTween.To(() => npcText.text, x => npcText.text = x, snippet.npcText, textDuration).OnComplete(() => SetupOptions(snippet)));
//3. fade the options back in if necessary
if (snippet.playerReplies.Length > 0)
{
sequence.Append(optionsGroup.DOFade(endValue: 1.0f, duration: 0.5f).SetDelay(0.5f));
}
//4. start the sequence.
sequence.PlayForward();
}