ObjectCursor.cs

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See LICENSE in the project root for license information.

using System;
using UnityEngine;

namespace HoloToolkit.Unity.InputModule
{
    public class ObjectCursor : Cursor
    {
        [Serializable]
        public struct ObjectCursorDatum
        {
            public string Name;
            public CursorStateEnum CursorState;
            public GameObject CursorObject;
        }

        [SerializeField]
        public ObjectCursorDatum[] CursorStateData;

        public Transform ParentTransform;

        protected override void OnEnable()
        {
            if(ParentTransform == null)
            {
                ParentTransform = transform;
            }
            base.OnEnable();
        }

        public override void OnCursorStateChange(CursorStateEnum state)
        {
            base.OnCursorStateChange(state);

            if (state != CursorStateEnum.Contextual)
            {
                // Hide all children first
                for(int i = 0; i < ParentTransform.childCount; i++)
                {
                    ParentTransform.GetChild(i).gameObject.SetActive(false);
                }

                // Set active any that match the current state
                for (int i = 0; i < CursorStateData.Length; i++)
                {
                    if (CursorStateData[i].CursorState == state)
                    {
                        CursorStateData[i].CursorObject.SetActive(true);
                    }
                }
            }
        }
    }
}