2 files changed, 8 insertions, 0 deletions
diff --git a/scene/resources/sprite_frames.cpp b/scene/resources/sprite_frames.cpp
index 6e43ea9b17..dac0ceaa78 100644
--- a/scene/resources/sprite_frames.cpp
+++ b/scene/resources/sprite_frames.cpp
@@ -106,6 +106,12 @@ bool SpriteFrames::has_animation(const StringName &p_anim) const {
 	return animations.has(p_anim);
 }
 
+void SpriteFrames::duplicate_animation(const StringName &p_from, const StringName &p_to) {
+	ERR_FAIL_COND_MSG(!animations.has(p_from), vformat("SpriteFrames doesn't have animation '%s'.", p_from));
+	ERR_FAIL_COND_MSG(animations.has(p_to), vformat("Animation '%s' already exists.", p_to));
+	animations[p_to] = animations[p_from];
+}
+
 void SpriteFrames::remove_animation(const StringName &p_anim) {
 	animations.erase(p_anim);
 }
@@ -246,6 +252,7 @@ void SpriteFrames::get_argument_options(const StringName &p_function, int p_idx,
 void SpriteFrames::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("add_animation", "anim"), &SpriteFrames::add_animation);
 	ClassDB::bind_method(D_METHOD("has_animation", "anim"), &SpriteFrames::has_animation);
+	ClassDB::bind_method(D_METHOD("duplicate_animation", "anim_from", "anim_to"), &SpriteFrames::duplicate_animation);
 	ClassDB::bind_method(D_METHOD("remove_animation", "anim"), &SpriteFrames::remove_animation);
 	ClassDB::bind_method(D_METHOD("rename_animation", "anim", "newname"), &SpriteFrames::rename_animation);
 
diff --git a/scene/resources/sprite_frames.h b/scene/resources/sprite_frames.h
index 0e0bb28d71..8d5b4232cf 100644
--- a/scene/resources/sprite_frames.h
+++ b/scene/resources/sprite_frames.h
@@ -60,6 +60,7 @@ protected:
 public:
 	void add_animation(const StringName &p_anim);
 	bool has_animation(const StringName &p_anim) const;
+	void duplicate_animation(const StringName &p_from, const StringName &p_to);
 	void remove_animation(const StringName &p_anim);
 	void rename_animation(const StringName &p_prev, const StringName &p_next);