public IEnumerator Talk(MemoryList memoryList, DialogDisplay dialogBox, OnDialogFinish onDialogFinish)
{
bool keepTalking = true;
while (keepTalking)
{
if (node == null)
{
keepTalking = false;
}
else if (node is DialogTextNode)
{
DialogTextNode textNode = (DialogTextNode)node;
if (textNode.requireItems == null || memoryList.Contains(textNode.requireItems))
{
yield return(dialogBox.DisplayText(textNode.dialogs));
if (textNode.addItems != null)
{
foreach (string item in textNode.addItems)
{
memoryList.AddItem(item);
}
}
if (node.children != null)
{
node = node.children[0];
if (node.id == 999)
{
GameObject.FindGameObjectWithTag("GameController").GetComponent <GameManager>().GameEnd();
onDialogFinish();
yield break;
}
}
else
{
node = null;
}
}
else
{
yield return(dialogBox.DisplayText(new string[] { "Hi Ben!" }));
}
keepTalking = false;
}
else if (node is DialogOptionNode)
{
DialogOptionNode optionNode = (DialogOptionNode)node;
string[] availableOptions = optionNode.options
.Where((option) => !option.selected && (option.requireItems == null || memoryList.Contains(option.requireItems)))
.Select((option) => option.text).ToArray();
if (availableOptions.Length > 0)
{
yield return(dialogBox.DisplayOptionList(availableOptions, (selection) => {
node = optionNode.Select(selection);
}));
if (optionNode == node)
{
keepTalking = false;
}
}
else
{
yield return(dialogBox.DisplayText(new string[] { "Hi Ben!" }));
keepTalking = false;
}
}
yield return(null);
}
onDialogFinish();
}