/// <summary>
/// WARNING: This assumes the path has already been validated to exist.
/// </summary>
/// <param name="pathToScript"></param>
private void OpenScript(string pathToScript)
{
StreamReader reader = new StreamReader(pathToScript);
string fileString = reader.ReadToEnd();
reader.Close();
if (string.IsNullOrEmpty(fileString))
{
EditorPrefs.SetString(lastOpenScriptKey, "");
Debug.Log("File is empty or invalid: " + pathToScript);
return;
}
try
{
ScenimaticScript script = JsonUtility.FromJson <ScenimaticScript>(fileString);
scenimaticGraph = new ScenimaticScriptGraph();
if (window == null)
{
CreateWindows();
}
window.position = new Rect(script.savedScreenPos, script.savedScreenSize);
scenimaticGraph.Initialize(script);
}
catch (System.Exception e)
{
EditorPrefs.SetString(lastOpenScriptKey, "");
Debug.LogError("Error parsing JSON in " + pathToScript + ":\n" + e.Message);
return;
}
if (zoomer == null)
{
zoomer = new ZoomWindow();
}
zoomer.Reset(scenimaticGraph.zoomerSettings);
EditorPrefs.SetString(lastOpenScriptKey, pathToScript);
sceneFileName = Path.GetFileNameWithoutExtension(pathToScript);
AssetDatabase.SaveAssets();
AssetDatabase.Refresh();
EditorUtility.SetDirty(this);
}
void OnGUI()
{
if (rectStyle == null)
{
if (!CreateStyles())
{
return; // couldn't create styles
}
}
if (scenimaticGraph == null || scenimaticGraph.script == null)
{
if (EditorPrefs.HasKey(lastOpenScriptKey))
{
string lastOpenedScript = EditorPrefs.GetString(lastOpenScriptKey);
if (!string.IsNullOrEmpty(lastOpenedScript) &&
File.Exists(lastOpenedScript))
{
OpenScript(lastOpenedScript);
}
}
}
Rect headerRect = EditorGUILayout.BeginVertical(rectStyle);
{
// header toolbar
EditorGUILayout.BeginHorizontal();
{
if (scenimaticGraph == null)
{
GUILayout.Label(new GUIContent("No scene loaded"));
}
else
{
GUILayout.Label(sceneFileName);
scenimaticGraph.script.sceneName = GUILayout.TextField(scenimaticGraph.script.sceneName);
if (Event.current.type == EventType.MouseDown)
{
GUI.FocusControl(null); // deselects the textfield on a button click
}
if (GUILayout.Button("Save Scene"))
{
SaveScript(false); // this stuff should be done in update to prevent annoying error messages
}
if (GUILayout.Button("Save Scene As"))
{
SaveScript(true); // this stuff should be done in update to prevent annoying error messages
}
}
if (GUILayout.Button("Load Scene"))
{
LoadScene();
}
if (GUILayout.Button("New Scene"))
{
NewScene();
}
}
GUILayout.FlexibleSpace();
EditorGUILayout.EndHorizontal();
if (scenimaticGraph != null)
{
scenimaticGraph.spriteAtlas = (SpriteAtlas)EditorGUILayout.ObjectField(
"SpriteAtlas", scenimaticGraph.spriteAtlas,
typeof(SpriteAtlas), false);
if (scenimaticGraph.spriteAtlas != null)
{
scenimaticGraph.script.spriteAtlas = scenimaticGraph.spriteAtlas.name;
}
else
{
scenimaticGraph.script.spriteAtlas = "";
}
}
}
EditorGUILayout.EndVertical();
if (scenimaticGraph == null)
{
return;
}
if (zoomer == null)
{
zoomer = new ZoomWindow();
zoomer.Reset(scenimaticGraph.zoomerSettings);
}
zoomer.HandleEvents(Event.current);
if (Event.current.type == EventType.Repaint)
{
zoomRect.position = new Vector2(
ZOOM_BORDER,
headerRect.yMax + TAB_HEIGHT + ZOOM_BORDER);
zoomRect.size = new Vector2(
window.position.width - ZOOM_BORDER * 2,
window.position.height - (headerRect.height + ZOOM_BORDER * 2 + RESERVED_AREA_BELOW_ZOOM_HEIGHT));
}
zoomer.Begin(zoomRect);
{
scenimaticGraph.OnGui(Event.current, zoomer);
}
zoomer.End(new Rect(
0, zoomRect.yMax - headerRect.height,
window.position.width, window.position.height));
headerRect = EditorGUILayout.BeginVertical(rectStyle);
{
if (GUILayout.Button("New Dialog Branch"))
{
scenimaticGraph.AddBranch(CreateNewBranch(Vector2.zero));
}
}
EditorGUILayout.EndVertical();
//if (GUI.changed) // adding this check means there is a delay when hovering over connection points.
Repaint();
}
