public void AddResponse(BasicDialResponse resp)
{
if (_responses.Count + 1 > MAX_OPTIONS)
throw new System.Exception("To many responses to add!");
_responses.Add(resp);
}
public static Conversation[] loadFromGephiGraphML(TextAsset f)
{
if (f == null)
throw new NullReferenceException("Cannot load graph from NULL reference!");
/* load and prepare data */
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(f.text);
XmlNodeList conKeyList = xmlDoc.GetElementsByTagName("key");
XmlNodeList conNodeList = xmlDoc.GetElementsByTagName("node");
XmlNodeList conEdgeList = xmlDoc.GetElementsByTagName("edge");
Dictionary<string, BasicDialNode> dialNodes = new Dictionary<string, BasicDialNode>();
List<BasicDialNode> conStartNodes = new List<BasicDialNode>(); // store conversation starts
/* get data keys */
string PlayerEventNodeId = null;
string ActivationEventNodeId = null;
string PlayerEventEdgeId = null;
string ActivationEventEdgeId = null;
string RequirementEdgeId = null;
foreach (XmlNode key in conKeyList)
{
switch(key.Attributes["attr.name"].Value)
{
case "PlayerEvent":
if (key.Attributes["for"].Value.Equals("node"))
PlayerEventNodeId = key.Attributes["id"].Value;
else
PlayerEventEdgeId = key.Attributes["id"].Value;
break;
case "ActivationEvent":
if (key.Attributes["for"].Value.Equals("node"))
ActivationEventNodeId = key.Attributes["id"].Value;
else
ActivationEventEdgeId = key.Attributes["id"].Value;
break;
case "Requirement":
RequirementEdgeId = key.Attributes["id"].Value;
break;
}
}
/* load nodes aka dialogue */
BasicDialNode latestNode;
foreach (XmlNode node in conNodeList)
{
latestNode = new BasicDialNode();
latestNode.XmlID = node.Attributes["id"].Value;
Debug.Assert(!dialNodes.ContainsKey(latestNode.XmlID), "Duplicated nodes entries found in XML!");
dialNodes[latestNode.XmlID] = latestNode;
// get important ATTRIBUTES for this node
Dictionary<string, string> nodeDic = XmlNodesToDic(node.ChildNodes, "key");
Debug.Assert(nodeDic["label"] != null, "A node should contain a label!");
latestNode.dialogueText = nodeDic["label"];
if (nodeDic.ContainsKey("notetype"))
{
string nodetype = nodeDic["notetype"];
switch (nodetype)
{
case "Start":
conStartNodes.Add(latestNode);
break;
case "OpenUI": // doesn't do much here
break;
case "Exit": // doesn't do much here
break;
default:
Debug.LogError("Unknown Node Type detected: " + nodetype + " for node: " + latestNode.XmlID);
break;
}
}
if (nodeDic.ContainsKey(PlayerEventNodeId))
{
Debug.Log(nodeDic[PlayerEventNodeId] + ": Node Activation Event found!");
}
if (nodeDic.ContainsKey(ActivationEventNodeId))
{
Debug.Log(nodeDic[ActivationEventNodeId] + ": Node Player Event found!");
}
}
/* load edges aka responses */
foreach (XmlNode edge in conEdgeList)
{
BasicDialResponse response = new BasicDialResponse();
response.nextNode = dialNodes[edge.Attributes["target"].Value]; // set target node link
dialNodes[edge.Attributes["source"].Value].AddResponse(response); // set source node link
// get important ATTRIBUTES for this edge
Dictionary<string, string> edgeDic = XmlNodesToDic(edge.ChildNodes, "key");
Debug.Assert(edgeDic["edgelabel"] != null, "An edge should contain a label!");
response.responseText = edgeDic["edgelabel"];
if (edgeDic.ContainsKey("edgetype"))
{
switch (edgeDic["edgetype"])
{
case "OpenShop":
response.optionType = EConOptionType.OPEN_SHOP;
break;
case "Exit":
response.optionType = EConOptionType.EXIT;
break;
case "Quest": // EConOptionType.OFFER_QUEST
response.optionType = EConOptionType.OFFER_QUEST;
// TODO: load quest name
break;
default:
Debug.LogError("Unknown edge type: " + edgeDic["edgetype"]);
break;
}
}
else
response.optionType = EConOptionType.NORMAL;
if (edgeDic.ContainsKey(PlayerEventEdgeId))
{
Debug.Log(edgeDic[PlayerEventEdgeId] + ": Requirement found!");
}
if (edgeDic.ContainsKey(ActivationEventEdgeId))
{
Debug.Log(edgeDic[ActivationEventEdgeId] + ": Requirement found!");
}
if (edgeDic.ContainsKey(RequirementEdgeId))
{
Debug.Log(edgeDic[RequirementEdgeId] + ": Requirement found!");
}
}
// separate nodes into multiple conversations, if necessary
Conversation[] newConArr = new Conversation[(conStartNodes.Count > 0) ? conStartNodes.Count : 1];
BasicDialNode[] dialNodesArr = new BasicDialNode[dialNodes.Count];
dialNodes.Values.CopyTo(dialNodesArr, 0);
if (conStartNodes.Count == 0)
{
Debug.LogError("A valid conversion file should ALWAYS have at least 1 conversation start!");
}
else
{
for (int i = 0; i < conStartNodes.Count; ++i)
{
Conversation newCon = new Conversation();
newCon.conNodes = dialNodesArr;
newCon.startNode = conStartNodes[i];
newCon._currentNode = conStartNodes[i];
newConArr[i] = newCon;
}
}
return newConArr;
}
/**
* func: loads a conversion saved as a graphml file
* the expected graphml syntax is as follows:
*
* - allows 1 dimensional grouping inside the graph. Stacked grouping may cause unexpected behaviour
* - a group is considered a separate conversation, but edge can connect them
* @graphmlFile: Asset reference to a valid graphml file
*/
public static Conversation[] loadFromYedGraphml(TextAsset graphmlFile)
{
if (!graphmlFile)
throw new NullReferenceException("no xmlFile given!");
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(graphmlFile.text);
XmlNodeList conNodeList = xmlDoc.GetElementsByTagName("node");
XmlNodeList conEdgeList = xmlDoc.GetElementsByTagName("edge");
Dictionary<string, BasicDialNode> dialNodes = new Dictionary<string, BasicDialNode>();
List<string> groupNodes = new List<string>(); // may have some use later on
List<string> groupLabel = new List<string>();
List<BasicDialNode> conStartNodes = new List<BasicDialNode>(); // store conversation starts
// LOAD NODES ~> ANSWERES/QUESTIONS
BasicDialNode lastNode;
foreach (XmlNode node in conNodeList)
{
// grouping nodes only indicate
string grpLabel = GetGroupNodeLabel(node);
if (grpLabel != null)
{
Debug.Log("Group node found!");
groupNodes.Add(node.Attributes["id"].Value);
groupLabel.Add(grpLabel);
continue; // TODO: we may grab the group label later on. Do this in here!
}
// normal dialogue node
lastNode = new BasicDialNode();
lastNode.XmlID = node.Attributes["id"].Value;
Debug.Assert(!dialNodes.ContainsKey(lastNode.XmlID), "Duplicated nodes entries found in XML!");
dialNodes[lastNode.XmlID] = lastNode;
// get important ATTRIBUTES for this node
foreach (XmlNode i in node.ChildNodes)
{
if (i.Attributes["key"] != null)
{
if (i.Attributes["key"].Value.Equals(NODE_GRAPHICS_KEY))
{
if (i.HasChildNodes && i.ChildNodes[0].Name.Equals("y:ShapeNode"))
{
bool labelFound = false;
foreach (XmlNode n in i.ChildNodes[0].ChildNodes)
{
if (n.Name.Equals("y:NodeLabel"))
{
labelFound = true;
lastNode.dialogueText = n.InnerText;
// TODE: set up multi dialogue texts HERE!
}
else if (n.Name.Equals("y:Fill"))
{
if (n.Attributes["color"].Value.Equals(START_NODE_COLOR))
conStartNodes.Add(lastNode); // found a conversation start node
}
}
Debug.Assert(labelFound, "Found a response edge, but no response message??");
}
}
if (i.Attributes["key"].Value.Equals(NODE_ACTIVATION_EVENT_KEY))
{
Debug.Log(node.Attributes["id"].Value + ": Node Activation Event found!");
}
if (i.Attributes["key"].Value.Equals(NODE_PLAYER_EVENT_KEY))
{
Debug.Log(node.Attributes["id"].Value + ": Node Player Event found!");
}
}
}
}
// LOAD EDGE ~> RESPONSES
foreach (XmlNode edge in conEdgeList)
{
BasicDialResponse response = new BasicDialResponse();
response.nextNode = dialNodes[edge.Attributes["target"].Value]; // set target node link
dialNodes[edge.Attributes["source"].Value].AddResponse(response); // set source node link
foreach (XmlNode i in edge.ChildNodes)
{
// get the label -> response string
if (i.Attributes["key"].Value.Equals(EDGE_GRAPHICS_KEY))
{
XmlNode PolyLineEdge = i.ChildNodes[0];
Debug.Assert(PolyLineEdge.Name.Equals("y:PolyLineEdge"), "Unexpected edge structure!");
bool labelFound = false;
foreach (XmlNode n in PolyLineEdge.ChildNodes)
if (n.Name.Equals("y:LineStyle"))
{
if (n.Attributes["color"].Value.Equals(OPENSHOP_EDGE_COLOR))
response.optionType = EConOptionType.OPEN_SHOP;
}
else if (n.Name.Equals("y:EdgeLabel"))
{
labelFound = true;
response.responseText = n.InnerText;
// TODO: set up multi response texts HERE
}
Debug.Assert(labelFound, "Found a response edge, but no response message??");
}
if (i.Attributes["key"].Value.Equals(EDGE_REQUIREMENT_KEY))
{
Debug.Log(edge.Attributes["id"].Value + ": Requirement found!");
}
if (i.Attributes["key"].Value.Equals(EDGE_ACTIVATION_EVENT))
{
Debug.Log(edge.Attributes["id"].Value + ": Requirement found!");
}
if (i.Attributes["key"].Value.Equals(EDGE_PLAYER_EVENT))
{
Debug.Log(edge.Attributes["id"].Value + ": Requirement found!");
}
}
}
// separate nodes into multiple conversations, if necessary
Conversation[] newConArr = new Conversation[(conStartNodes.Count > 0) ? conStartNodes.Count : 1];
BasicDialNode[] dialNodesArr = new BasicDialNode[dialNodes.Values.Count];
dialNodes.Values.CopyTo(dialNodesArr, 0); // TODO: may split it up later on
if (conStartNodes.Count == 0)
{
Debug.LogError("A valid conversion file should ALWAYS have at least 1 conversation start!");
}
else
{
for (int i=0; i<conStartNodes.Count; ++i)
{
Conversation newCon = new Conversation();
newCon.conNodes = dialNodesArr;
newCon.startNode = conStartNodes[i];
newCon._currentNode = conStartNodes[i];
newConArr[i] = newCon;
}
}
return newConArr;
}
