using UnityEngine;
using System.Collections.Generic;

#if UNITY_EDITOR
using UnityEditor;

public static class InlineInspector
{
    private static Vector2 scroll;

    // call from OnInspectorGUI()
    public static void DrawLayout(Object obj)
    {
        var so = new SerializedObject(obj);
        var to = so.targetObject;

        var properties = new List<SerializedProperty>();
        var iterator = so.GetIterator();

        // need to walk into iterator first
        iterator.Next(true);

        while (iterator.NextVisible(false))
            properties.Add(iterator.Copy());

        foreach (var property in properties)
            EditorGUILayout.PropertyField(property, true);
    }

    // call from OnGUI()
    public static void Draw(Rect rect, Object obj)
    {
        var so = new SerializedObject(obj);
        var to = so.targetObject;

        so.Update();

        var properties = new List<SerializedProperty>();
        var iterator = so.GetIterator();

        iterator.Next(true);

        while (iterator.NextVisible(false))
            properties.Add(iterator.Copy());

        scroll = EditorGUILayout.BeginScrollView(scroll);

        EditorGUI.BeginDisabledGroup(true);

        foreach (var property in properties)
        {
            rect.y += EditorGUIUtility.standardVerticalSpacing;
            rect.height = EditorGUI.GetPropertyHeight(property, true);

            EditorGUI.PropertyField(rect, property, true);

            rect.y += rect.height;
        }

        EditorGUI.EndDisabledGroup();

        EditorGUILayout.EndScrollView();

        so.ApplyModifiedProperties();
    }
}

#endif