private static Dictionary <string, DialogNode> LoadResource()
{
string json = (Resources.Load("dialogs") as TextAsset).text;
Dictionary <string, object> jsonObj = Json.Deserialize(json) as Dictionary <string, object>;
Dictionary <long, DialogNode> nodeLookup = new Dictionary <long, DialogNode>();
List <object> dialogNodes = (List <object>)jsonObj["data"];
foreach (Dictionary <string, object> node in dialogNodes)
{
DialogNode n = null;
string type = (string)node["type"];
if (type.Equals("text"))
{
n = DialogTextNode.Parse(node);
}
else if (type.Equals("option"))
{
n = DialogOptionNode.Parse(node);
}
if (n == null)
{
throw new System.Exception("unknown node type " + type);
}
nodeLookup[n.id] = n;
}
// Construct the tree
foreach (Dictionary <string, object> node in dialogNodes)
{
long id = (long)node["id"];
if (node.ContainsKey("children") && node["children"] != null)
{
List <object> childrenIds = ((List <object>)node["children"]);
DialogNode dNode = nodeLookup[id];
for (int i = 0; i < childrenIds.Count; i++)
{
dNode.children[i] = nodeLookup[(long)childrenIds[i]];
}
}
}
Dictionary <string, DialogNode> result = new Dictionary <string, DialogNode>();
foreach (DialogNode node in nodeLookup.Values)
{
if (!result.ContainsKey(node.npc))
{
result[node.npc] = node;
}
else
{
if (node.id < result[node.npc].id)
{
result[node.npc] = node;
}
}
}
return(result);
}
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();
}
