using UnityEngine;
using UnityEditor;
using System.Collections;

namespace WPM {

    public class HiddenObjects : EditorWindow {

        [MenuItem("GameObject/Hidden GameObjects Tool")]
        public static void Create() {
            GetWindow<HiddenObjects>("Hidden Tool");
        }

        void OnGUI() {

            GUILayout.Label("This tools deal with hidden GameObjects under the WPM hierarchy (those with the HideFlags.HideInHierarchy flag set).", EditorStyles.wordWrappedLabel);

            if (GUILayout.Button("Count Hidden GameObjects")) {
                GameObject g = FindObjectOfType<WorldMapGlobe>().gameObject;
                int count = 0;
                foreach (Transform t in g.transform) {
                    if ((t.gameObject.hideFlags & HideFlags.HideInHierarchy) != 0) {
                        Debug.Log(t.gameObject.name + " is invisible in the hierarchy.");
                        count++;
                    }
                }
                Debug.Log(count + " hidden GameObject(s) found.");
            }

            if (GUILayout.Button("Show Hidden GameObjects")) {
                GameObject g = FindObjectOfType<WorldMapGlobe>().gameObject;
                int count = 0;
                foreach (Transform t in g.transform) {
                    if ((t.gameObject.hideFlags & HideFlags.HideInHierarchy) != 0) {
                        t.gameObject.hideFlags ^= HideFlags.HideInHierarchy;
                        count++;
                        Debug.Log(g.name + " is now visible in the hierarchy.");
                    }
                }
                Debug.Log(count + " GameObject(s) found.");
            }

            if (GUILayout.Button("Destroy Hidden GameObjects")) {
                GameObject g = FindObjectOfType<WorldMapGlobe>().gameObject;
                int count = 0;
                foreach (Transform t in g.transform) {
                    if ((t.gameObject.hideFlags & HideFlags.HideInHierarchy) != 0) {
                        count++;
                        Debug.Log(t.gameObject.name + " destroyed.");
                        DestroyImmediate(t.gameObject);
                    }
                }
                Debug.Log(count + " GameObject(s) destroyed.");
            }
        }
    }

}