From e82ec1a8ce4c7bbc2614c9cc646caebdf3439abe Mon Sep 17 00:00:00 2001
From: "Silc Lizard (Tokage) Renew"
 <61938263+TokageItLab@users.noreply.github.com>
Date: Sun, 23 Jun 2024 18:16:09 +0900
Subject: [PATCH] Make AnimationTrackCaches invalid when animation is added

---
 scene/animation/animation_mixer.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scene/animation/animation_mixer.cpp b/scene/animation/animation_mixer.cpp
index 1c4a5ff20ea3..c74348c2e7b6 100644
--- a/scene/animation/animation_mixer.cpp
+++ b/scene/animation/animation_mixer.cpp
@@ -150,6 +150,7 @@ void AnimationMixer::_animation_set_cache_update() {
 				ad.name = key;
 				ad.last_update = animation_set_update_pass;
 				animation_set.insert(ad.name, ad);
+				cache_valid = false; // No need to delete the cache, but it must be updated to add track caches.
 			} else {
 				AnimationData &ad = animation_set[key];
 				if (ad.last_update != animation_set_update_pass) {