fungus/Assets/Fungus/Scripts/Editor/SetColliderEditor.cs

// This code is part of the Fungus library (http://fungusgames.com) maintained by Chris Gregan (http://twitter.com/gofungus).
// It is released for free under the MIT open source license (https://github.com/snozbot/fungus/blob/master/LICENSE)

using UnityEditor;
using UnityEngine;
using Rotorz.ReorderableList;

namespace Fungus.EditorUtils
{
    [CustomEditor (typeof(SetCollider))]
    public class SetColliderEditor : CommandEditor 
    {
        protected SerializedProperty targetObjectsProp;
        protected SerializedProperty targetTagProp;
        protected SerializedProperty activeStateProp;

        protected virtual void OnEnable()
        {
            if (NullTargetCheck()) // Check for an orphaned editor instance
                return;

            targetObjectsProp = serializedObject.FindProperty("targetObjects");
            targetTagProp = serializedObject.FindProperty("targetTag");
            activeStateProp = serializedObject.FindProperty("activeState");
        }

        public override void DrawCommandGUI()
        {
            serializedObject.Update();

            ReorderableListGUI.Title(new GUIContent("Target Objects", "Objects containing collider components (2D or 3D)"));
            ReorderableListGUI.ListField(targetObjectsProp);

            EditorGUILayout.PropertyField(targetTagProp);
            EditorGUILayout.PropertyField(activeStateProp);

            serializedObject.ApplyModifiedProperties();
        }
    }
}