private void OnEnable()
{
var config = ProjectConfigurationProvider.LoadOrDefault <ScriptsConfiguration>();
var state = ScriptGraphState.LoadOrDefault();
var resources = EditorResources.LoadOrDefault();
var records = resources.GetAllRecords(config.Loader.PathPrefix).ToArray();
var scripts = new List <Script>();
for (int i = 0; i < records.Length; i++)
{
var record = records[i];
var progress = i / (float)records.Length;
EditorUtility.DisplayProgressBar(ScriptGraphView.ProgressBarTitle, $"Loading `{record.Key}` script...", progress);
var guid = record.Value;
var path = AssetDatabase.GUIDToAssetPath(guid);
if (string.IsNullOrEmpty(path))
{
continue;
}
var script = AssetDatabase.LoadAssetAtPath <Script>(path);
if (!ObjectUtils.IsValid(script))
{
continue;
}
scripts.Add(script);
}
graphView = new ScriptGraphView(config, state, scripts);
graphView.name = "Script Graph";
rootVisualElement.Add(graphView);
graphView.StretchToParentSize();
}
public ScriptGraphView(ScriptsConfiguration config, ScriptGraphState state, List <Script> scripts)
{
this.config = config;
this.scripts = scripts;
this.state = state;
CustomStyleSheet = config.GraphCustomStyleSheet;
styleSheets.Add(StyleSheet);
if (CustomStyleSheet != null)
{
styleSheets.Add(CustomStyleSheet);
}
this.AddManipulator(new ContentDragger());
this.AddManipulator(new SelectionDragger());
this.AddManipulator(new RectangleSelector());
var grid = new GridBackground();
Insert(0, grid);
grid.StretchToParentSize();
var minimap = new MiniMap();
minimap.anchored = true;
minimap.SetPosition(new Rect(10, 30, 200, 140));
minimap.visible = false;
Add(minimap);
var toolbar = new Toolbar();
Add(toolbar);
var rebuildButton = new Button(HandleRebuildButtonClicked);
rebuildButton.text = "Rebuild Graph";
toolbar.Add(rebuildButton);
var alignButton = new Button(AutoAlign);
alignButton.text = "Auto Align";
toolbar.Add(alignButton);
var minimapToggle = new Toggle();
minimapToggle.label = "Show Minimap";
minimapToggle.RegisterValueChangedCallback(evt => minimap.visible = evt.newValue);
toolbar.Add(minimapToggle);
var saveButton = new Button(SerializeState);
saveButton.text = "Save";
toolbar.Add(saveButton);
SetupZoom(ContentZoomer.DefaultMinScale, ContentZoomer.DefaultMaxScale);
RebuildGraph();
}