From b9e06be096cddb82ad6a3a4d329f7465894bf4b1 Mon Sep 17 00:00:00 2001
From: Thor Brigsted <thorbrigsted@gmail.com>
Date: Mon, 30 Oct 2017 01:33:06 +0100
Subject: [PATCH] Made the tooltip type info more readable

---
 Scripts/Editor/NodeEditorGUI.cs | 39 ++++++++++++++++++++++++++++++++-
 1 file changed, 38 insertions(+), 1 deletion(-)

diff --git a/Scripts/Editor/NodeEditorGUI.cs b/Scripts/Editor/NodeEditorGUI.cs
index 4256666..e1f8e42 100644
--- a/Scripts/Editor/NodeEditorGUI.cs
+++ b/Scripts/Editor/NodeEditorGUI.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using UnityEditor;
 using UnityEngine;
@@ -228,11 +229,47 @@ public partial class NodeEditorWindow {
 
     private void DrawTooltip() {
         if (hoveredPort != null) {
-            GUIContent content = new GUIContent(hoveredPort.type.ToString());
+            Type type = hoveredPort.type;
+            GUIContent content = new GUIContent();
+            content.text = TypeToString(type);
             Vector2 size = NodeEditorResources.styles.tooltip.CalcSize(content);
             Rect rect = new Rect(Event.current.mousePosition - (size), size);
             EditorGUI.LabelField(rect, content, NodeEditorResources.styles.tooltip);
             Repaint();
         }
     }
+
+    private string TypeToString(Type type) {
+        if (type == typeof(float)) return "float";
+        else if (type == typeof(int)) return "int";
+        else if (type == typeof(long)) return "long";
+        else if (type == typeof(double)) return "double";
+        else if (type == typeof(string)) return "string";
+        else if (type == typeof(bool)) return "bool";
+        else if (type.IsGenericType) {
+            string s = "";
+            Type genericType = type.GetGenericTypeDefinition();
+            if (genericType == typeof(List<>)) s = "List";
+            else s = type.GetGenericTypeDefinition().ToString();
+
+            Type[] types = type.GetGenericArguments();
+            string[] stypes = new string[types.Length];
+            for (int i = 0; i < types.Length; i++) {
+                stypes[i] = TypeToString(types[i]);
+            }
+            return s + "<" + string.Join(", ", stypes) + ">";
+        } else if (type.IsArray) {
+            string rank = "";
+            for (int i = 1; i < type.GetArrayRank(); i++) {
+                rank += ",";
+            }
+            Type elementType = type.GetElementType();
+            if (!elementType.IsArray) return TypeToString(elementType) + "[" + rank + "]";
+            else {
+                string s = TypeToString(elementType);
+                int i = s.IndexOf('[');
+                return s.Substring(0,i) + "["+rank+"]" + s.Substring(i);
+            }
+        } else return hoveredPort.type.ToString();
+    }
 }
\ No newline at end of file