48 lines
971 B
C#
48 lines
971 B
C#
using UnityEngine;
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namespace MoreMountains.Tools
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{
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/// <summary>
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/// Singleton pattern.
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/// </summary>
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public class MMSingleton<T> : MonoBehaviour where T : Component
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{
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protected static T _instance;
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public static bool HasInstance => _instance != null;
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/// <summary>
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/// Singleton design pattern
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/// </summary>
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/// <value>The instance.</value>
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public static T Instance
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{
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get
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{
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if (_instance == null)
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{
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_instance = FindObjectOfType<T> ();
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if (_instance == null)
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{
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GameObject obj = new GameObject ();
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_instance = obj.AddComponent<T> ();
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}
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}
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return _instance;
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}
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}
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/// <summary>
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/// On awake, we initialize our instance. Make sure to call base.Awake() in override if you need awake.
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/// </summary>
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protected virtual void Awake ()
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{
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if (!Application.isPlaying)
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{
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return;
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}
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_instance = this as T;
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}
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}
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}
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