/// <summary>
/// Guesses the line number of a given line. Used for the View Node Source button.
/// </summary>
int GuessLineNumber(int nodeID, string lineText)
{
var node = MerinoData.GetNode(nodeID);
// this is a really bad way of doing it, but Yarn Spinner's DialogueRunner doesn't offer any access to line numbers.
if (node != null && node.nodeBody.Contains(lineText))
{
var lines = node.nodeBody.Split('\n');
for (int i = 0; i < lines.Length; i++)
{
if (lines[i].Contains(lineText))
{
return(i + 1);
}
}
return(-1);
}
if (node == null)
{
MerinoDebug.LogFormat(LoggingLevel.Warning, "Couldn't find node ID {0}. It might've been deleted or the Yarn file might be corrupted.", nodeID);
}
return(-1);
}
internal static List <MerinoTreeElement> GetAllCachedChildren(int parentID)
{
var search = new List <int>()
{
parentID
};
var children = new List <MerinoTreeElement>();
if (MerinoData.GetNode(parentID).leafType == MerinoTreeElement.LeafType.Node)
{
children.Add(MerinoData.GetNode(parentID));
}
// search for all children, and children of children, etc
for (int i = 0; i < search.Count; i++)
{
var newChildren = MerinoData.TreeElements.Where(e => e.cachedParentID == search[i]);
foreach (var child in newChildren)
{
if (!children.Contains(child))
{
children.Add(child);
}
if (!search.Contains(child.id))
{
search.Add(child.id);
}
}
}
return(children);
}
void PlaytestFrom_Internal(string startPassageName, bool reset = true, int onlyFromThisNodeID = -1)
{
if (reset)
{
MerinoEditorWindow.errorLog.Clear();
dialogue.Stop();
dialogue.UnloadAll();
varStorage.ResetToDefaults();
try
{
var program = MerinoCore.SaveAllNodesAsString(onlyFromThisNodeID);
if (!string.IsNullOrEmpty(program))
{
string filename = MerinoData.CurrentFiles.Count > 1 ? "<input>" : MerinoData.CurrentFiles[0].name;
if (onlyFromThisNodeID > 0 && MerinoData.GetNode(onlyFromThisNodeID).leafType == MerinoTreeElement.LeafType.File)
{
filename = MerinoData.GetNode(onlyFromThisNodeID).name;
}
dialogue.LoadString(program, filename);
}
}
catch (Exception ex)
{
validDialogue = false;
PlaytestErrorLog(ex.Message);
return;
}
}
validDialogue = true;
this.StopAllCoroutines();
this.StartCoroutine(RunDialogue(startPassageName));
}
// used for file saving
public static string SaveFileNodesAsString(int fileNodeID)
{
var nodeInfoList = new List <YarnSpinnerLoader.NodeInfo>();
var toTraverse = new List <int>()
{
fileNodeID
};
var filterList = new List <int>();
while (toTraverse.Count > 0)
{
if (filterList.Contains(toTraverse[0]) == false)
{
filterList.Add(toTraverse[0]);
var node = MerinoData.GetNode(toTraverse[0]);
if (node != null && node.hasChildren)
{
toTraverse.AddRange(node.children.Select(x => x.id));
}
}
toTraverse.RemoveAt(0);
}
// export these nodes
//todo: move back over to linq, we were getting null ref exception so using this for the time being
var treeNodes = new List <MerinoTreeElement>();
foreach (var merinoTreeElement in MerinoData.TreeElements)
{
if (filterList.Contains(merinoTreeElement.id))
{
treeNodes.Add(merinoTreeElement);
}
}
// save data to string
foreach (var treeNode in treeNodes)
{
// skip the root, and skip any non-node nodes
if (treeNode.depth == -1 || treeNode.leafType != MerinoTreeElement.LeafType.Node)
{
continue;
}
nodeInfoList.Add(TreeNodeToYarnNode(treeNode));
}
return(YarnSpinnerFileFormatConverter.ConvertNodesToYarnText(nodeInfoList));
}
public static void SaveDataToFiles()
{
if (MerinoData.CurrentFiles.Count > 0)
{
for (int i = 0; i < MerinoData.CurrentFiles.Count; i++)
{
TextAsset file = MerinoData.CurrentFiles[i];
if (MerinoData.FileToNodeID.ContainsKey(file))
{
if (file == null)
{
var missingDataID = MerinoData.FileToNodeID[file];
MerinoData.DirtyFiles.Remove(file); // wait how does this work? it's null, but the pointer isn't?
MerinoData.CurrentFiles.RemoveAt(i);
i--;
var missingFileName = MerinoData.GetNode(missingDataID) != null?MerinoData.GetNode(missingDataID).name : "<cannot recover filename>";
if (EditorUtility.DisplayDialog("Can't save file " + missingFileName, "The file has been deleted, moved outside of the project's assets folder, or otherwise hidden. Merino can't find it.", "Save backup of current data as new file", "Do nothing"))
{
MerinoEditorWindow.GetEditorWindow().CreateNewYarnFile("YarnBackupOfFile", SaveAllNodesAsString(missingDataID));
}
continue;
}
else
{
File.WriteAllText(AssetDatabase.GetAssetPath(file), SaveFileNodesAsString(MerinoData.FileToNodeID[file]));
EditorUtility.SetDirty(file);
LastSaveTime = EditorApplication.timeSinceStartup;
}
}
else
{
MerinoDebug.Log(LoggingLevel.Warning, file.name + " has not been mapped to a NodeID and cannot be saved, reload the file and try again.");
}
}
EditorUtility.SetDirty(MerinoData.Instance);
}
}
void DrawBottomToolBar(Rect rect)
{
if (MerinoEditorWindow.errorLog == null || MerinoEditorWindow.errorLog.Count <= 0)
{
return;
}
GUILayout.BeginArea(rect);
using (new EditorGUILayout.HorizontalScope(EditorStyles.helpBox))
{
var style = GUI.skin.button; //EditorStyles.miniButton;
GUILayout.FlexibleSpace();
if (MerinoEditorWindow.errorLog != null && MerinoEditorWindow.errorLog.Count > 0)
{
var error = MerinoEditorWindow.errorLog[MerinoEditorWindow.errorLog.Count - 1];
var node = MerinoData.GetNode(error.nodeID);
if (GUILayout.Button(new GUIContent(node == null ? " ERROR!" : " ERROR: " + node.name + ":" + error.lineNumber.ToString(), errorIcon, node == null ? error.message : string.Format("{2}\n\nclick to open node {0} at line {1}", node.name, error.lineNumber, error.message)), style, GUILayout.MaxWidth(position.width * 0.31f)))
{
if (node != null)
{
GetWindow <MerinoEditorWindow>(MerinoEditorWindow.windowTitle).SelectNodeAndZoomToLine(error.nodeID, error.lineNumber);
}
else
{
EditorUtility.DisplayDialog("Merino Error Message!", "Merino error message:\n\n" + error.message, "Close");
}
StopPlaytest_Internal();
}
}
GUILayout.FlexibleSpace();
}
GUILayout.EndArea();
}
void DrawToolbar(Event e)
{
EditorGUILayout.BeginHorizontal(EditorStyles.toolbar);
if (validDialogue)
{
GUILayout.Space(2); //small space to mimic unity editor
// jump to node button
var jumpOptions = dialogue.allNodes.ToList();
int currentJumpIndex = jumpOptions.IndexOf(dialogue.currentNode);
if (!IsDialogueRunning)
{
// if there is no current node, then inform the user that
currentJumpIndex = 0;
jumpOptions.Insert(0, "<Stopped> Jump to Node?...");
}
GUI.SetNextControlName(popupControl);
int newJumpIndex = EditorGUILayout.Popup(
new GUIContent("", "The node you're currently playing; you can also jump to any other node."),
currentJumpIndex,
jumpOptions.Select(x => x.StartsWith("<Stopped>") ? new GUIContent(x) : new GUIContent("Node: " + x)).ToArray(),
EditorStyles.toolbarDropDown,
GUILayout.Width(160));
if (currentJumpIndex != newJumpIndex)
{
if (IsDialogueRunning || newJumpIndex > 0)
{
PlaytestFrom_Internal(jumpOptions[newJumpIndex], false);
}
}
GUILayout.Space(6);
GUI.enabled = IsDialogueRunning; // disable if dialogue isn't running
// attempt to get current node
var matchingNode = MerinoData.GetNode(dialogue.currentNode);
if (lastFileParent > 0) // if we know the file where the playtest started, we can be more specific
{
matchingNode = MerinoData.GetAllCachedChildren(lastFileParent).Find(node => node.name == dialogue.currentNode);
// ok if that search failed for some reason, then just give up and fallback
if (matchingNode == null)
{
matchingNode = MerinoData.GetNode(dialogue.currentNode);
}
}
var content = new GUIContent(" View Node Source", MerinoEditorResources.TextAsset, "Click to see Yarn script code for this node.");
if (GUILayout.Button(content, EditorStyles.toolbarButton, GUILayout.Width(EditorStyles.toolbarButton.CalcSize(content).x - 40)))
{
if (matchingNode != null)
{
// display in yarn editor window
GetWindow <MerinoEditorWindow>(MerinoEditorWindow.windowTitle, true).
SelectNodeAndZoomToLine(matchingNode.id, GuessLineNumber(matchingNode.id, displayStringFull));
}
else
{
MerinoDebug.LogFormat(LoggingLevel.Warning, "Merino culdn't find any node called {0}. It might've been deleted or the Yarn file is corrupted.", dialogue.currentNode);
}
}
if (GUILayout.Button(new GUIContent(" View in Node Map", MerinoEditorResources.Nodemap, "Click to see this node in the node map window."), EditorStyles.toolbarButton))
{
if (matchingNode != null)
{
MerinoNodemapWindow.GetNodemapWindow().FocusNode(matchingNode.id);
}
else
{
MerinoDebug.LogFormat(LoggingLevel.Warning, "Merino couldn't find any node called {0}. It might've been deleted or the Yarn file is corrupted.", dialogue.currentNode);
}
}
GUI.enabled = true;
}
GUILayout.FlexibleSpace();
// playtesting preferences popup
if (GUILayout.Button(new GUIContent("Preferences"), EditorStyles.toolbarDropDown))
{
PopupWindow.Show(prefButtonRect, new PlaytestPrefsPopup(IsDocked()));
}
//grab popup button's rect do determine the height of the toolbar
if (e.type == EventType.Repaint)
{
prefButtonRect = GUILayoutUtility.GetLastRect();
}
GUILayout.Space(2); //small space to mimic unity editor
EditorGUILayout.EndHorizontal();
// eat clicks
if (e.type == EventType.MouseDown)
{
// clicked on toolbar
if (e.mousePosition.y < prefButtonRect.height)
{
e.Use();
}
// clicked out of popup
if (GUI.GetNameOfFocusedControl() == popupControl)
{
e.Use();
GUI.FocusControl(null);
}
}
}