4 files changed, 23 insertions, 0 deletions
diff --git a/scene/animation/animation_blend_tree.cpp b/scene/animation/animation_blend_tree.cpp
index fb16f95379..79a1dc1ac0 100644
--- a/scene/animation/animation_blend_tree.cpp
+++ b/scene/animation/animation_blend_tree.cpp
@@ -1121,6 +1121,13 @@ void AnimationNodeBlendTree::_get_property_list(List<PropertyInfo> *p_list) cons
 	p_list->push_back(PropertyInfo(Variant::ARRAY, "node_connections", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR));
 }
 
+void AnimationNodeBlendTree::reset_state() {
+	graph_offset = Vector2();
+	nodes.clear();
+	emit_changed();
+	emit_signal("tree_changed");
+}
+
 void AnimationNodeBlendTree::_tree_changed() {
 	emit_signal("tree_changed");
 }
diff --git a/scene/animation/animation_blend_tree.h b/scene/animation/animation_blend_tree.h
index 4732f43af2..d82658c8c2 100644
--- a/scene/animation/animation_blend_tree.h
+++ b/scene/animation/animation_blend_tree.h
@@ -351,6 +351,8 @@ protected:
 	bool _get(const StringName &p_name, Variant &r_ret) const;
 	void _get_property_list(List<PropertyInfo> *p_list) const;
 
+	virtual void reset_state() override;
+
 public:
 	enum ConnectionError {
 		CONNECTION_OK,
diff --git a/scene/animation/animation_node_state_machine.cpp b/scene/animation/animation_node_state_machine.cpp
index 4f69b05afe..71de3635f9 100644
--- a/scene/animation/animation_node_state_machine.cpp
+++ b/scene/animation/animation_node_state_machine.cpp
@@ -914,6 +914,18 @@ void AnimationNodeStateMachine::_get_property_list(List<PropertyInfo> *p_list) c
 	p_list->push_back(PropertyInfo(Variant::VECTOR2, "graph_offset", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR));
 }
 
+void AnimationNodeStateMachine::reset_state() {
+	states.clear();
+	transitions.clear();
+	playback = "playback";
+	start_node = StringName();
+	end_node = StringName();
+	graph_offset = Vector2();
+
+	emit_changed();
+	emit_signal("tree_changed");
+}
+
 void AnimationNodeStateMachine::set_node_position(const StringName &p_name, const Vector2 &p_position) {
 	ERR_FAIL_COND(!states.has(p_name));
 	states[p_name].position = p_position;
diff --git a/scene/animation/animation_node_state_machine.h b/scene/animation/animation_node_state_machine.h
index 7abc6388a1..9c1bca63c3 100644
--- a/scene/animation/animation_node_state_machine.h
+++ b/scene/animation/animation_node_state_machine.h
@@ -171,6 +171,8 @@ protected:
 	bool _get(const StringName &p_name, Variant &r_ret) const;
 	void _get_property_list(List<PropertyInfo> *p_list) const;
 
+	virtual void reset_state() override;
+
 public:
 	virtual void get_parameter_list(List<PropertyInfo> *r_list) const override;
 	virtual Variant get_parameter_default_value(const StringName &p_parameter) const override;