Cleaned up some inspector issues

Author: LogicalError

Editor/Common/MetadataEditorInstance.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using UnityEngine;
 using UnityEditor;
 using System.Collections.Generic;
@@ -103,6 +103,9 @@ public void OnInspectorGUI()
         if (targets == null || targets.Length == 0 || metadata == null || metadata.Length == 0)
             return;
 
+        EditorGUI.indentLevel = 0;
+        EditorGUIUtility.labelWidth = 0;
+
         var rect = GUILayoutUtility.GetRect(GUIContent.none, InspectorLayout.inspectorTitlebar);
         showMetadata = InspectorLayout.FoldoutTitlebar(rect, showMetadata, metadataContent, false, InspectorLayout.inspectorTitlebar, InspectorLayout.inspectorTitlebarText);
         var controlId = InspectorLayout.lastControlId;
@@ -252,6 +255,7 @@ public void OnInspectorGUI()
             GUILayout.BeginVertical();
             if (metadataEditors != null)
             {
+                EditorGUILayout.Space();
                 // We seem to get the metadata in reverse order from the assetdatabase, compared to the order we add them
                 // So to make things feel more consistent, we reverse the order
                 for (int i = metadataEditors.Length - 1; i >= 0; i--)

Editor/LayoutUtility/InspectorLayout.cs

@@ -54,9 +54,14 @@ public static bool FoldoutTitlebar(Rect position, bool foldout, GUIContent label
     {
         int controlID = GUIUtility.GetControlID(s_TitlebarHash, FocusType.Keyboard, position);
         var foldoutPosition = GetInspectorTitleBarObjectFoldoutRenderRect(position, baseStyle);
+        foldoutPosition.x -= 7;
+        foldoutPosition.width += 7;
         position.width += position.x;
         position.x = 0;
         Rect position2 = new Rect(position.x + (float)baseStyle.padding.left + (float)((!skipIconSpacing) ? 20 : 0), position.y + (float)baseStyle.padding.top, EditorGUIUtility.labelWidth, 16f);
+        position2.x -= 7;
+        position2.width += 7;
+
         bool hover = position.Contains(Event.current.mousePosition);
         if (Event.current.type == EventType.Repaint)
         {

Runtime/Baseclass/CustomAssetMetadata.cs

@@ -11,4 +11,6 @@ public abstract class CustomAssetMetadata : ScriptableObject
     // These methods are to handle creating and destroying metadata in the editor and not leave the asset dangling
     [Conditional("UNITY_EDITOR")] private void OnEnable() { if (asset != null) MetadataLookup.Register(asset, this); }    
     [Conditional("UNITY_EDITOR")] private void OnDisable() { MetadataLookup.Unregister(asset, this); }
+
+    public UnityEngine.Object GetAssociatedAsset() { return asset; }
 }