// // ©2015 - 2025 Candy Smith
// // All rights reserved
// // Redistribution of this software is strictly not allowed.
// // Copy of this software can be obtained from unity asset store only.
// // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// // FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL THE
// // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// // THE SOFTWARE.

using UnityEngine;

namespace WordsToolkit.Scripts.System
{
    public class SingletonBehaviour<T> : MonoBehaviour where T : SingletonBehaviour<T>
    {
        private static T _instance;

        public static T instance
        {
            get
            {
                if (_instance == null)
                {
                    _instance = FindObjectOfType<T>();
                }

                return _instance;
            }
            private set => _instance = value;
        }

        public virtual void Awake()
        {
            if (instance != null && instance != this)
            {
                Destroy(gameObject);
            }
            else
            {
                instance = (T)this;
            }
        }
    }
}