SDK_UnityMoney/Assets/Script/Utils/SingletonBase.cs

using UnityEngine;

namespace Script.Utils
{
    public abstract class NormalSingleton<T> where T : new()
    {
        private static T mInstance;
        public static T Instance
        {
            get
            {
                if (mInstance == null)
                {
                    mInstance = new T();
                }

                return mInstance;
            }
        }
    }

    /// <summary>
    /// 动态(Dynamic)
    /// </summary>
    public abstract class D_MonoSingleton<T> : MonoBehaviour where T : D_MonoSingleton<T>
    {
        private static T mInstance = null;

        public static T Instance
        {
            get
            {
                if (mInstance == null)
                {
                    GameObject tFramewokGo = GameObject.Find("TKFramework");
                    if (tFramewokGo == null)
                    {
                        tFramewokGo = new GameObject("TKFramework");
                        DontDestroyOnLoad(tFramewokGo);
                    }
                    GameObject tGo = new GameObject();
                    tGo.transform.SetParent(tFramewokGo.transform);
                    tGo.name = typeof(T).ToString();
                    tGo.transform.localPosition = Vector3.zero;
                    tGo.transform.localEulerAngles = Vector3.zero;
                    tGo.transform.localScale = Vector3.one;
                    mInstance = tGo.AddComponent<T>();
                }
                return mInstance;
            }
        }

        protected Transform mTrans;

        private void Awake()
        {
            mTrans = transform;
            Initialize();
        }

        protected virtual void Initialize()
        {

        }

        private void OnDestroy()
        {
            mInstance = null;

            Dispose();
        }

        protected virtual void Dispose()
        {

        }
    }

    /// <summary>
    /// 静态(static)
    /// </summary>
    public abstract class S_MonoSingleton<T> : MonoBehaviour where T : S_MonoSingleton<T>
    {
        private static T mInstance = null;
        public static T Instance
        {
            get
            {
                return mInstance;
            }
        }

        private void Awake()
        {
            if (mInstance != null && mInstance != (T)this)
            {
                Destroy(gameObject);
                return;
            }
            mInstance = (T)this;
            Initialize();
        }

        protected virtual void Initialize()
        {

        }

        private void OnDestroy()
        {
            mInstance = null;

            Dispose();
        }

        protected virtual void Dispose()
        {

        }
    }

    /// <summary>
    /// 静态常驻
    /// </summary>
    public abstract class O_MonoSingleton<T> : MonoBehaviour where T : O_MonoSingleton<T>
    {
        private static T mInstance = null;
        public static T Instance
        {
            get
            {
                return mInstance;
            }
        }

        private void Awake()
        {
            if (mInstance != null && mInstance != (T)this)
            {
                Destroy(gameObject);
                return;
            }
            mInstance = (T)this;
            DontDestroyOnLoad(gameObject);
            Initialize();
        }

        protected virtual void Initialize()
        {

        }

        private void OnDestroy()
        {
            mInstance = null;

            Dispose();
        }

        protected virtual void Dispose()
        {

        }
    }
}