From 6997ebaef45359fa12209b84cf1be9b8e624d7bd Mon Sep 17 00:00:00 2001
From: Jon Manning <jon@secretlab.com.au>
Date: Tue, 6 Aug 2024 14:25:49 +1000
Subject: [PATCH] Add DialogueRunner.SetProject

---
 Runtime/DialogueRunner.cs | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Runtime/DialogueRunner.cs b/Runtime/DialogueRunner.cs
index 78872a8a..cddb5e6b 100644
--- a/Runtime/DialogueRunner.cs
+++ b/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) {