From c1b2d2ff8776ea4205b833b8f1b26f7b9d2a505a Mon Sep 17 00:00:00 2001
From: Thor <thorbrigsted@gmail.com>
Date: Fri, 20 Oct 2017 15:55:34 +0200
Subject: [PATCH] Started work on [Input] and [Output] improvements

---
 Scripts/Node.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Scripts/Node.cs b/Scripts/Node.cs
index 38798b7..a604df4 100644
--- a/Scripts/Node.cs
+++ b/Scripts/Node.cs
@@ -7,6 +7,7 @@ using UnityEngine;
 /// <summary> Base class for all nodes </summary>
 [Serializable]
 public abstract class Node : ScriptableObject {
+    public enum ShowBackingValue { Never, Unconnected, Always }
 
     /// <summary> Name of the node </summary>
     [SerializeField] public NodeGraph graph;
@@ -99,8 +100,8 @@ public abstract class Node : ScriptableObject {
 
     [AttributeUsage(AttributeTargets.Field, AllowMultiple = true)]
     public class InputAttribute : Attribute {
-        public bool fallback;
-        public InputAttribute(bool fallback) { this.fallback = fallback; }
+        public ShowBackingValue backingValue;
+        public InputAttribute(ShowBackingValue backingValue = ShowBackingValue.Unconnected) { this.backingValue = backingValue; }
     }
 
     [AttributeUsage(AttributeTargets.Field, AllowMultiple = true)]