Add DialogueRunner.SetProject

Runtime/DialogueRunner.cs

@@ -599,6 +599,27 @@ async YarnTask WaitForOptionsView(AsyncDialogueViewBase? view) {
  }
  }
 
+ /// <summary>
+ /// Sets the dialogue runner's Yarn Project.
+ /// </summary>
+ /// <remarks>
+ /// If the dialogue runner is currently running (that is, <see
+ /// cref="IsDialogueRunning"/> is <see langword="true"/>), an <see
+ /// cref="InvalidOperationException"/> is thrown.
+ /// </remarks>
+ /// <param name="project">The new <see cref="YarnProject"/> to be
+ /// used.</param>
+ /// <exception cref="InvalidOperationException">Thrown when attempting
+ /// to set a new project while a dialogue is currently
+ /// running.</exception>
+ public void SetProject(YarnProject project) {
+ if (this.IsDialogueRunning) {
+ // Can't change project if we're already running.
+ throw new InvalidOperationException("Can't set project, because dialogue is currently running.");
+ }
+ this.yarnProject = project;
+ }
+
  public void StartDialogue(string nodeName)
  {
  if (yarnProject == null) {