Improved bindings and added documentation for AnimationNode, closes #20720

1 files changed, 34 insertions, 0 deletions

diff --git a/scene/animation/animation_tree.cpp b/scene/animation/animation_tree.cpp
index eb00f91bb3..03c3c78768 100644
--- a/scene/animation/animation_tree.cpp
+++ b/scene/animation/animation_tree.cpp
@@ -37,9 +37,20 @@
 #include "servers/audio/audio_stream.h"
 
 void AnimationNode::get_parameter_list(List<PropertyInfo> *r_list) const {
+	if (get_script_instance()) {
+		Array parameters = get_script_instance()->call("get_parameter_list");
+		for (int i = 0; i < parameters.size(); i++) {
+			Dictionary d = parameters[i];
+			ERR_CONTINUE(d.empty());
+			r_list->push_back(PropertyInfo::from_dict(d));
+		}
+	}
 }
 
 Variant AnimationNode::get_parameter_default_value(const StringName &p_parameter) const {
+	if (get_script_instance()) {
+		return get_script_instance()->call("get_parameter_default_value");
+	}
 	return Variant();
 }
 
@@ -62,6 +73,18 @@ Variant AnimationNode::get_parameter(const StringName &p_name) const {
 }
 
 void AnimationNode::get_child_nodes(List<ChildNode> *r_child_nodes) {
+
+	if (get_script_instance()) {
+		Dictionary cn = get_script_instance()->call("get_child_nodes");
+		List<Variant> keys;
+		cn.get_key_list(&keys);
+		for (List<Variant>::Element *E = keys.front(); E; E = E->next()) {
+			ChildNode child;
+			child.name = E->get();
+			child.node = cn[E->get()];
+			r_child_nodes->push_back(child);
+		}
+	}
 }
 
 void AnimationNode::blend_animation(const StringName &p_animation, float p_time, float p_delta, bool p_seeked, float p_blend) {
@@ -373,6 +396,9 @@ void AnimationNode::_validate_property(PropertyInfo &property) const {
 }
 
 Ref<AnimationNode> AnimationNode::get_child_by_name(const StringName &p_name) {
+	if (get_script_instance()) {
+		return get_script_instance()->call("get_child_by_nane");
+	}
 	return Ref<AnimationNode>();
 }
 
@@ -403,6 +429,14 @@ void AnimationNode::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "filter_enabled", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR), "set_filter_enabled", "is_filter_enabled");
 	ADD_PROPERTY(PropertyInfo(Variant::ARRAY, "filters", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_NOEDITOR | PROPERTY_USAGE_INTERNAL), "_set_filters", "_get_filters");
 
+	BIND_VMETHOD(MethodInfo(Variant::DICTIONARY, "get_child_nodes"));
+	BIND_VMETHOD(MethodInfo(Variant::ARRAY, "get_parameter_list"));
+	BIND_VMETHOD(MethodInfo(Variant::OBJECT, "get_child_by_name", PropertyInfo(Variant::STRING, "name")));
+	{
+		MethodInfo mi = MethodInfo(Variant::NIL, "get_parameter_default_value", PropertyInfo(Variant::STRING, "name"));
+		mi.return_val.usage = PROPERTY_USAGE_NIL_IS_VARIANT;
+		BIND_VMETHOD(mi);
+	}
 	BIND_VMETHOD(MethodInfo("process", PropertyInfo(Variant::REAL, "time"), PropertyInfo(Variant::BOOL, "seek")));
 	BIND_VMETHOD(MethodInfo(Variant::STRING, "get_caption"));
 	BIND_VMETHOD(MethodInfo(Variant::STRING, "has_filter"));