maskfield检测选项

using UnityEngine;
using UnityEditor;

public class MaskFieldExample : EditorWindow
{
    static int flags = 0;
    static string[] options = new string[] {"CanJump", "CanShoot", "CanSwim"};

    [MenuItem("Examples/Mask Field usage")]
    static void Init()
    {
        MaskFieldExample window = (MaskFieldExample)GetWindow(typeof(MaskFieldExample));
        window.Show();
    }

    void OnGUI()
    {
        flags = EditorGUILayout.MaskField("Player Flags", flags, options);
        if (GUILayout.Button("Log options"))
        {
            for (int i = 0; i < options.Length; i++)
            {
                if ((flags & 1 << i) != 0)
                {
                    Debug.Log(options[i]);
                }
            }
        }
    }

}