private void comboCharacters_SelectedIndexChanged(object sender, EventArgs e)
{
Character curChar = (Character)comboCharacters.SelectedItem;
curFile = Speaker.GetXmlSpeaks(curChar.pathSpeaksFile);
Speak newSpeak = Speaker.GetSpeak(0, curFile); //получаем первую фразу, которую говорит персонаж
npcText.Text = newSpeak.npcText;
listAnswers.DataSource = newSpeak.answers;
listAnswers.DisplayMember = "textUser";
listAnswers.ValueMember = "idNextSpeak";
}
//Выбираем ответ
private void btnAnswer_Click(object sender, EventArgs e)
{
Answer nextAnswer = (Answer)listAnswers.SelectedItem;
if (nextAnswer.isExit != true)
{
Speak newSpeak = Speaker.GetSpeak(nextAnswer.idNextSpeak, curFile);
npcText.Text = newSpeak.npcText;
listAnswers.DataSource = newSpeak.answers;
}
else
{
MessageBox.Show("Диалог окончен");
}
}
//получить рандомно реплику из списка
/// <summary>
/// Получить фразу с ответами по идентификатору
/// </summary>
/// <param name="spId">Идентификатор диалога</param>
/// <param name="doc">Файл с фразами</param>
/// <returns></returns>
public static Speak GetSpeak(int spId, XmlDocument doc)
{
Speak res = new Speak();
XmlElement curSpeak = doc.DocumentElement;
string xpath = "//Speak[@id=" + spId + "]";
XmlNodeList speakNodes = curSpeak.SelectNodes(xpath);
XmlNode speakNode;
//если несколько вариантов диалога, то выбираем рандомно
if (speakNodes.Count > 1)
{
Random rnd = new Random();
double p = 1.0 / speakNodes.Count; //вероятность попадания в один из вариантов
double pElem = rnd.NextDouble();
int ind = int.Parse(Math.Round(pElem / p).ToString());
speakNode = speakNodes.Item(ind);
}
else
{
speakNode = speakNodes.Item(0);
}
res.npcText = speakNode.Attributes["npcText"].Value;
if (speakNode.SelectNodes("answer").Count != 0)
{
XmlNodeList answersXml = speakNode.SelectNodes("answer");
res.answers = new List <Answer>();
for (int i = 0; i < answersXml.Count; i++)
{
Answer a = new Answer();
a.textUser = answersXml.Item(i).Attributes["text"].Value;
a.idNextSpeak = int.Parse(answersXml.Item(i).Attributes["speakId"].Value == ""?"0": answersXml.Item(i).Attributes["speakId"].Value);
a.isExit = bool.Parse(answersXml.Item(i).Attributes["exit"].Value);
res.answers.Add(a);
}
}
return(res);
}