void CreateChoiceNode(ref string line, ref Vector2 position, ref RPGTalkNode fatherNode, int choiceNum, ref StringReader sReader, ref int currentLine)
{
int initialBracket = line.IndexOf("[choice]");
//Ok! Let's isolate its string
line = line.Substring(initialBracket + 8);
RPGTalkChoiceNode choiceNode = Node.Create("rpgtalkChoiceNode", position) as RPGTalkChoiceNode;
//Connect the node
ConnectionPort myPort = null;
foreach (ConnectionPort port in choiceNode.connectionPorts)
{
if (port.direction == Direction.In)
{
myPort = port;
break;
}
}
foreach (ConnectionPort port in fatherNode.connectionPorts)
{
if (port.direction == Direction.Out)
{
port.ApplyConnection(myPort);
break;
}
}
//Let's check if it has a follow up
GetNewTalkTag(ref line, ref position, ref currentLine, ref sReader, choiceNode, choiceNum - 1);
choiceNode.DialogLine = line;
}
void CreateNode(ref string line, ref Vector2 position, ref int currentLine, string cutsceneTitle, ref StringReader sReader, ref RPGTalkNode fatherNode, bool startNode = false)
{
RPGTalkNode thisNode = null;
int characterID = 0;
int expressionID = 0;
string dialoger;
//Good. Let's create the node
thisNode = Node.Create("rpgtalkNode", position) as RPGTalkNode;
position.x += 400;
//If it is a [title] line, we don't want to actually read it, but the line after it
if (startNode)
{
thisNode.CutsceneTitle = cutsceneTitle;
line = sReader.ReadLine();
currentLine++;
}
//dialoger
GetDialoger(line, out line, out characterID, out expressionID, out dialoger);
thisNode.characterID = characterID;
thisNode.expressionID = expressionID;
//questions
string questionID;
GetQuestion(line, out line, out questionID);
thisNode.DialogLine = line;
//Connect the node
if (fatherNode != null)
{
ConnectionPort myPort = null;
foreach (ConnectionPort port in thisNode.connectionPorts)
{
if (port.direction == Direction.In)
{
myPort = port;
break;
}
}
foreach (ConnectionPort port in fatherNode.connectionPorts)
{
if (port.direction == Direction.Out)
{
port.ApplyConnection(myPort);
break;
}
}
}
fatherNode = thisNode;
if (questionID.Length > 0)
{
thisNode.questionID = questionID;
line = sReader.ReadLine();
currentLine++;
int choices = 0;
float originalY = position.y;
while (line != null && line.IndexOf("[choice]") != -1)
{
choices++;
if (choices % 2 == 0)
{
position.y = originalY + 100;
}
else
{
position.y = originalY - 40;
}
CreateChoiceNode(ref line, ref position, ref fatherNode, choices, ref sReader, ref currentLine);
line = sReader.ReadLine();
currentLine++;
if (choices % 2 == 0 || line == null || line.IndexOf("[choice]") == -1)
{
position.x += 180;
}
continue;
}
position.y = originalY;
}
else
{
line = sReader.ReadLine();
currentLine++;
}
createdNodes.Add(thisNode);
}
// RPGTalk added to load the TXT!
void LoadTXTFile()
{
//Get the actual selected path
string selectedPath = "Assets";
foreach (UnityEngine.Object obj in Selection.GetFiltered(typeof(UnityEngine.Object), SelectionMode.Assets))
{
selectedPath = AssetDatabase.GetAssetPath(obj);
if (File.Exists(selectedPath))
{
selectedPath = Path.GetDirectoryName(selectedPath);
}
break;
}
string path = EditorUtility.OpenFilePanel("Load dialog TXT", selectedPath, "txt");
//first, clear the canvas.
canvasCache.NewNodeCanvas(typeof(RPGTalkNodeCanvas));
// read the TXT file into the elements list
StreamReader reader = new StreamReader(path);
string txtFile = reader.ReadToEnd();
reader.Close();
StringReader sReader = new StringReader(txtFile);
string line = sReader.ReadLine();
int currentLine = 0;
if (line == null)
{
Debug.LogError("There was an error reading your file! Check your encoding settings.");
return;
}
RPGTalkNode fatherNode = null;
Vector2 position = Vector2.zero;
followUpNodes = new List <FollowUpNode>();
createdNodes = new List <RPGTalkNode>();
while (line != null)
{
//If the line is empty, we will just ignore it
if (string.IsNullOrEmpty(line))
{
line = sReader.ReadLine();
currentLine++;
continue;
}
//Lets check with this is an oppening node
int titleLine = line.IndexOf("[title=");
if (titleLine != -1)
{
string title = "";
int titleEnd = line.IndexOf("]", titleLine);
if (titleEnd != -1)
{
title = line.Substring(titleLine + 7, titleEnd - (titleLine + 7));
}
else
{
Debug.LogError("Error reading title");
}
if (title.Length > 0)
{
//Good. We got a title. Let's find out if it is an oppening or a closing one
if (title.IndexOf("_begin") != -1)
{
title = title.Substring(0, title.IndexOf("_begin"));
CreateNode(ref line, ref position, ref currentLine, title, ref sReader, ref fatherNode, true);
continue;
}
else if (title.IndexOf("_end") != -1)
{
//end last title node
position.y += 250;
position.x = 0;
fatherNode = null;
line = sReader.ReadLine();
currentLine++;
continue;
}
else
{
Debug.LogError("Right now, Node Editor only reads TXT made with node editor. You can change your TXT title to have _begin and _end tags");
}
}
}// end if title
//Let's check if this line is a save
if (line.IndexOf("[save") != -1 && line.IndexOf("]") != -1)
{
//We do have one!
int initialBracket = line.IndexOf("[save");
int finalBracket = -1;
if (initialBracket != -1)
{
finalBracket = line.IndexOf("]", initialBracket);
}
//There still are any '[save' and it is before a ']'?
if (initialBracket < finalBracket)
{
//Everything fine until now. Now let's check the start and break variables
int indexOfStart = line.IndexOf("start=", initialBracket + 5);
int endOfStart = line.IndexOf(" ", indexOfStart);
if (endOfStart == -1)
{
endOfStart = line.IndexOf("]", indexOfStart);
}
int indexOfBreak = line.IndexOf("break=", initialBracket + 5);
int endOfBreak = line.IndexOf(" ", indexOfBreak);
if (endOfBreak == -1)
{
endOfBreak = line.IndexOf("]", indexOfBreak);
}
int indexOfSavedData = line.IndexOf("data=", initialBracket + 5);
int endOfSavedData = line.IndexOf(" ", indexOfSavedData);
if (endOfSavedData == -1)
{
endOfSavedData = line.IndexOf("]", indexOfSavedData);
}
int indexOfModifier = line.IndexOf("mod=", initialBracket + 5);
int endOfModifier = line.IndexOf(" ", indexOfModifier);
if (endOfModifier == -1)
{
endOfModifier = line.IndexOf("]", indexOfModifier);
}
if (indexOfStart != -1 && indexOfBreak != -1 && endOfBreak != -1 && endOfStart != -1 &&
indexOfSavedData != -1 && endOfSavedData != -1 && indexOfModifier != -1 && endOfModifier != -1)
{
string newLineToStart = line.Substring(indexOfStart + 6, endOfStart - (indexOfStart + 6));
string newLineToBreak = line.Substring(indexOfBreak + 6, endOfBreak - (indexOfBreak + 6));
string newSavedData = line.Substring(indexOfSavedData + 5, endOfSavedData - (indexOfSavedData + 5));
string newModfier = line.Substring(indexOfModifier + 4, endOfModifier - (indexOfModifier + 4));
int intModifier;
if (newLineToStart.Length > 0 && newLineToBreak.Length > 0 && newSavedData.Length > 0 && int.TryParse(newModfier, out intModifier))
{
//Good, this a valid save. Let's create the node
RPGTalkSaveNode thisNode = Node.Create("rpgtalkSaveNode", position) as RPGTalkSaveNode;
position.x += 300;
thisNode.modifier = intModifier;
thisNode.savedData = newSavedData;
//Lets keep this node to move and connect later
FollowUpNode followUp = new FollowUpNode();
followUp.node = thisNode;
followUp.followUpTitle = newLineToStart;
//followUp.identifier = choiceNum;
line = sReader.ReadLine();
currentLine++;
followUpNodes.Add(followUp);
//Connect the node
if (fatherNode != null)
{
ConnectionPort myPort = null;
foreach (ConnectionPort port in thisNode.connectionPorts)
{
if (port.direction == Direction.In)
{
myPort = port;
break;
}
}
foreach (ConnectionPort port in fatherNode.connectionPorts)
{
if (port.direction == Direction.Out)
{
port.ApplyConnection(myPort);
break;
}
}
}
continue;
}
else
{
Debug.LogWarning("There was a problem in your save variables. Check The spelling");
}
}
else
{
Debug.LogWarning("Found a [save] variable in the text but it didn't had a variable. Check The spelling");
}
}
}
//This is none of the special lines. So it must be a common node.
CreateNode(ref line, ref position, ref currentLine, "", ref sReader, ref fatherNode);
}
//Everything created. Everthing fine. Let's now add connections to the follow up nodes (choices and saves)
foreach (FollowUpNode follow in followUpNodes)
{
//the follow up node is exclusive to the prior node? if it isn't, we don't want to move it. Just add the connection
if (follow.followUpTitle.IndexOf("FollowUp_") != -1 && follow.followUpTitle.IndexOf("Choice_" + follow.identifier.ToString()) != -1)
{
//TODO: Move the followups
}
//Find out what node should if be connected to
foreach (RPGTalkNode talkNode in createdNodes)
{
string removeBegin = follow.followUpTitle.Substring(0, follow.followUpTitle.LastIndexOf("_begin"));
if (talkNode.CutsceneTitle == removeBegin)
{
//Connect the nodes
ConnectionPort myPort = null;
foreach (ConnectionPort port in follow.node.connectionPorts)
{
if (port.direction == Direction.Out)
{
myPort = port;
break;
}
}
foreach (ConnectionPort port in talkNode.connectionPorts)
{
if (port.direction == Direction.In)
{
port.ApplyConnection(myPort);
break;
}
}
break;
}
}
}
}