private void OnWizardCreate()
{
if (database)
{
if (database.Characters == null)
{
EditorUtility.DisplayDialog("CharacterDatabase is empty", "Add at least one character in the CharacterDatabase.", "OK");
return;
}
if (database.Characters.Count == 0)
{
EditorUtility.DisplayDialog("CharacterDatabase is empty", "Add at least one character in the CharacterDatabase.", "OK");
return;
}
if (database.Characters.Count > 0)
{
foreach (var stu in database.Characters)
{
if (stu == null)
{
EditorUtility.DisplayDialog("CharacterDatabase is empty", "Nullref in CharacterDatabase. Is an element empty?", "OK");
return;
}
}
}
List <Dialogue> dialoguesToSave = new List <Dialogue>();
float progress = 0;
bool progressBarShown = false;
bool showWarnCharactersNotFound = false;
string path = EditorUtility.OpenFilePanelWithFilters("Open dialogue text file", "", new string[] { "Text file", "txt" });
if (path.Length != 0)
{
double startTime = EditorApplication.timeSinceStartup;
long totalBytes = new FileInfo(path).Length;
long bytesRead = 0;
using (StreamReader reader = new StreamReader(path, System.Text.Encoding.UTF8))
{
Dialogue currentDialogue = CreateInstance <Dialogue>();
currentDialogue.Speakers = database;
currentDialogue.Lines = new List <Line>();
dialoguesToSave.Add(currentDialogue);
Regex regex = new Regex(regexString);
Line lastLine = null;
int emptyLineCounter = 0;
int currentLine = 0;
while (!reader.EndOfStream)
{
DialogueLineInfo lineInfo = new DialogueLineInfo();
string line = reader.ReadLine();
bytesRead += Encoding.UTF8.GetByteCount(line);
if (line.StartsWith("//"))
{
emptyLineCounter = 0;
continue;
}
if (line.Trim().Length == 0)
{
emptyLineCounter++;
}
else
{
if (emptyLineCounter >= 2 || currentDialogue.Lines.Count + 1 > maxLinesPerDialogue)
{
currentDialogue = CreateInstance <Dialogue>();
currentDialogue.Speakers = database;
currentDialogue.Lines = new List <Line>();
dialoguesToSave.Add(currentDialogue);
lastLine = null;
}
if (regex.IsMatch(line))
{
Match m = regex.Match(line); // creates string array based on the expression
for (int i = 1; i < m.Groups.Count; i++)
{
var group = m.Groups[i];
var keyword = keyList[i - 1];
switch (keyword)
{
case DialogueKeywords.Name:
lineInfo.character = FindCharacterInDB(group.Value, out lineInfo.speakerIndex);
break;
}
}
for (int i = 1; i < m.Groups.Count; i++)
{
var group = m.Groups[i];
var keyword = keyList[i - 1];
switch (keyword)
{
case DialogueKeywords.Expression:
int exNum = 0;
lineInfo.expression = FindExpression(group.Value, lineInfo.character, out exNum);
lineInfo.expressionNumber = exNum;
break;
case DialogueKeywords.DialogueText:
lineInfo.textContent = group.Value;
break;
case DialogueKeywords.Voice:
lineInfo.voice = FindVoice(group.Value);
break;
case DialogueKeywords.SoundFX:
lineInfo.soundFX = FindSoundFX(group.Value);
break;
}
}
string prependSpeaker = null;
if (lineInfo.speakerIndex == -1)
{
// We couldn't find a matching character, the breakline method will preprend the character name
// lineContent = line;
lineInfo.speakerIndex = 0;
prependSpeaker = lineInfo.character.FirstName;
showWarnCharactersNotFound = true;
}
lineInfo.speakerName = prependSpeaker;
List <Line> normalizedLines = BreakLine(lineInfo);
if (normalizedLines.Count > 0)
{
lastLine = normalizedLines[normalizedLines.Count - 1];
}
currentDialogue.Lines.AddRange(normalizedLines);
}
else
{
if (lastLine == null)
{
EditorUtility.DisplayDialog("Format incorrect", "The file didn't comply with the format", "OK");
return;
}
// Trim whitespaces to ensure that there are none before or after the line break character
string textContent = lastLine.Text.Trim();
textContent += "\n";
textContent += line.Trim();
lineInfo.textContent = textContent;
lineInfo.speakerIndex = lastLine.SpeakerNumber;
lineInfo.character = lastLine.Speaker;
lineInfo.speakerName = null;
List <Line> normalizedLines = BreakLine(lineInfo);
lastLine.Text = normalizedLines[0].Text;
normalizedLines.RemoveAt(0);
currentDialogue.Lines.AddRange(normalizedLines);
}
// Hook up each part of the dialogue line here
if (lineInfo.expression != null)
{
currentDialogue.Lines[currentLine].Expression = lineInfo.expression;
currentDialogue.Lines[currentLine].ExpressionNumber = lineInfo.expressionNumber;
}
if (lineInfo.soundFX != null)
{
currentDialogue.Lines[currentLine].SFX.Add(lineInfo.soundFX);
}
if (lineInfo.voice != null)
{
currentDialogue.Lines[currentLine].VoiceSFX = lineInfo.voice;
}
currentLine++;
emptyLineCounter = 0;
}
if (EditorApplication.timeSinceStartup - startTime > waitForProgress)
{
progressBarShown = true;
}
if (progressBarShown)
{
progress = (bytesRead / totalBytes) * 0.9f; // I estimate the text processing id the 90% of the total work load
EditorUtility.DisplayProgressBar("Processing...", "Procesing text file.", progress);
}
}
}
}
else
{
// If no file was selected cancel the process.
Debug.LogWarning("DialogueImporter: No input file selected. Process aborted");
return;
}
// Save the dialogue objects
string folder = CreateIntermediateFolders(targetDirectory);
int dialogueNumber = startingNumber;
AssetDatabase.StartAssetEditing();
for (int i = 0; i < dialoguesToSave.Count; i++)
{
Dialogue dia = dialoguesToSave[i];
dia.DialogueName = dialogueNumber + ""; // dev note: I use this trick a lot when coding Java, happy to see it works with C# too.
string diaPath = folder + "/" + dialoguePrefix + "_" + dialogueNumber + "_.asset";
AssetDatabase.CreateAsset(dia, diaPath);
dialogueNumber++;
if (progressBarShown)
{
float saveProgress = (i + 1) / dialoguesToSave.Count;
progress += saveProgress * 0.1f;
EditorUtility.DisplayProgressBar("Processing...", "Saving dialogues to disk.", progress);
}
}
AssetDatabase.StopAssetEditing();
AssetDatabase.SaveAssets();
if (progressBarShown)
{
EditorUtility.ClearProgressBar();
}
if (showWarnCharactersNotFound)
{
EditorUtility.DisplayDialog("Some character were not found", "Some characters couldn't be found on the database.", "OK");
}
}
else
{
EditorUtility.DisplayDialog("CharacterDatabase was not specifid.", "Please create and assign a CharacterDatabase and try again", "OK");
}
}
private List <Line> BreakLine(DialogueLineInfo lineInfo)
{
Character speaker = lineInfo.character;
int speakerNumber = lineInfo.speakerIndex;
string speakerName = lineInfo.speakerName;
string lineContent = lineInfo.textContent;
List <Line> result = new List <Line>();
int lineLenghtOffset = 0;
if (speakerName != null)
{
lineLenghtOffset = -1 * (speakerName + ": ").Length;
}
if (lineContent.Length + lineLenghtOffset <= maxCharactersPerLine)
{
Line line = new Line();
line.Speaker = speaker;
line.SpeakerNumber = speakerNumber;
line.Text = "";
if (speakerName != null)
{
line.Text += speakerName + ": ";
}
line.Text += lineContent;
result.Add(line);
}
else
{
// Break the line by words
string[] words = lineContent.Split(' ');
Line currentLine = new Line();
currentLine.Speaker = speaker;
currentLine.SpeakerNumber = speakerNumber;
currentLine.Text = "";
if (speakerName != null)
{
currentLine.Text += speakerName + ": ";
}
result.Add(currentLine);
foreach (string word in words)
{
if (currentLine.Text.Length + lineLenghtOffset == 0)
{
currentLine.Text += word;
continue;
}
if (word.Contains("\n"))
{
if (currentLine.Text.Length + lineLenghtOffset + word.Length + 1 <= maxCharactersPerLine)
{
currentLine.Text += " " + word;
}
else
{
string[] parts = word.Split('\n');
// Try to fit both words keeping the line break character
if (currentLine.Text.Length + lineLenghtOffset + parts[0].Length + 1 <= maxCharactersPerLine)
{
currentLine.Text += " " + parts[0];
if (currentLine.Text.Length + lineLenghtOffset + parts[1].Length + 1 <= maxCharactersPerLine)
{
// Best case scenario. Both words fit properly.
currentLine.Text += "\n" + parts[1];
}
else
{
// Second word doesn't fit. It will need to go on a separate line.
currentLine = new Line();
currentLine.Speaker = speaker;
currentLine.SpeakerNumber = speakerNumber;
currentLine.Text = parts[1];
result.Add(currentLine);
}
}
else
{
// If not even the first word fits on the line. Both words will be on a new line separated by a whitespace instead of a line break
currentLine = new Line();
currentLine.Speaker = speaker;
currentLine.SpeakerNumber = speakerNumber;
currentLine.Text = parts[0] + " " + parts[1];
result.Add(currentLine);
}
}
continue;
}
if (currentLine.Text.Length + lineLenghtOffset + word.Length + 1 > maxCharactersPerLine)
{
currentLine = new Line();
currentLine.Speaker = speaker;
currentLine.SpeakerNumber = speakerNumber;
currentLine.Text = word;
result.Add(currentLine);
}
else
{
currentLine.Text += ' ' + word;
}
}
}
return(result);
}
