1 files changed, 18 insertions, 0 deletions
diff --git a/scene/resources/visual_shader.cpp b/scene/resources/visual_shader.cpp
index 8ff5b54fbe..2ed859617a 100644
--- a/scene/resources/visual_shader.cpp
+++ b/scene/resources/visual_shader.cpp
@@ -246,6 +246,20 @@ void VisualShaderNode::set_input_port_connected(int p_port, bool p_connected) {
 	connected_input_ports[p_port] = p_connected;
 }
 
+bool VisualShaderNode::is_any_port_connected() const {
+	for (const KeyValue<int, bool> &E : connected_input_ports) {
+		if (E.value) {
+			return true;
+		}
+	}
+	for (const KeyValue<int, int> &E : connected_output_ports) {
+		if (E.value > 0) {
+			return true;
+		}
+	}
+	return false;
+}
+
 bool VisualShaderNode::is_generate_input_var(int p_port) const {
 	return true;
 }
@@ -3577,6 +3591,10 @@ String VisualShaderNodeParameterRef::get_output_port_name(int p_port) const {
 	return "";
 }
 
+bool VisualShaderNodeParameterRef::is_shader_valid() const {
+	return shader_rid.is_valid();
+}
+
 void VisualShaderNodeParameterRef::set_shader_rid(const RID &p_shader_rid) {
 	shader_rid = p_shader_rid;
 }