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Commit a61f77a

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Merge pull request #9 from fcmz/master
Add Singleton and MonoSingleton
2 parents ca0f8c7 + 8467fd9 commit a61f77a

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7 files changed

+165
-63
lines changed

7 files changed

+165
-63
lines changed

‎Assets/Scripts/GameManager.cs‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -3,7 +3,7 @@
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using UnityEngine;
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using UnityEngine.SceneManagement;
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public class GameManager : Singleton<GameManager>
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public class GameManager : MonoSingleton<GameManager>
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{
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[SerializeField]

‎Assets/Scripts/MonoSingleton.cs‎

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,63 @@
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public abstract class MonoSingleton<T> : MonoBehaviour where T : Component
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{
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#region Fields
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/// <summary>
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/// The instance.
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/// </summary>
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private static T instance;
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#endregion
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#region Properties
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/// <summary>
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/// Gets the instance.
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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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obj.name = typeof ( T ).Name;
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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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#endregion
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#region Methods
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/// <summary>
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/// Use this for initialization.
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/// </summary>
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protected virtual void Awake ()
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{
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if ( instance == null )
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{
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instance = this as T;
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DontDestroyOnLoad ( gameObject );
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}
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else
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{
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Destroy ( gameObject );
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}
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}
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#endregion
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}

‎Assets/Scripts/MonoSingleton.cs.meta‎

Lines changed: 12 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎Assets/Scripts/SceneSingleton.meta‎

Lines changed: 8 additions & 0 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎Assets/Scripts/Singleton.cs‎

Lines changed: 77 additions & 58 deletions
Original file line numberDiff line numberDiff line change
@@ -1,63 +1,82 @@
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using System.Collections;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public abstract class Singleton<T> :MonoBehaviourwhere T : Component
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public abstract class Singleton<T> where T : Singleton<T>,new()
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{
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#region Fields
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/// <summary>
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/// The instance.
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/// </summary>
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private static T instance;
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#endregion
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#region Properties
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/// <summary>
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/// Gets the instance.
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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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obj.name = typeof ( T ).Name;
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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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#endregion
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#region Methods
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/// <summary>
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/// Use this for initialization.
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/// </summary>
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protected virtual void Awake ()
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{
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if ( instance == null )
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{
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instance = this as T;
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DontDestroyOnLoad ( gameObject );
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}
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else
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{
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Destroy ( gameObject );
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}
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}
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#endregion
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#region Fields
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/// <summary>
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/// The instance.
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/// </summary>
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private static T instance;
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#endregion
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#region Properties
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/// <summary>
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/// Gets the instance.
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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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//ensure that only one thread can execute
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lock (typeof(T))
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{
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if (Instance == null)
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{
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instance = new T();
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instance.Init();
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}
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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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#endregion
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#region Methods
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public static void CreateInstance()
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{
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DestroyInstance();
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instance = Instance;
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}
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public static void DestroyInstance()
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{
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if (instance == null) return;
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instance.Clear();
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instance = default(T);
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}
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protected void Init()
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{
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OnInit();
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}
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public void Clear()
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{
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OnClear();
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}
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protected virtual void OnInit()
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{
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}
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protected virtual void OnClear()
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{
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}
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#endregion
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}

‎Assets/Scripts/Singleton.cs.meta‎

Lines changed: 2 additions & 3 deletions
Some generated files are not rendered by default. Learn more about customizing how changed files appear on GitHub.

‎ProjectSettings/ProjectVersion.txt‎

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m_EditorVersion: 201710p4
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m_EditorVersion: 2021年3月6日f1c1
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m_EditorVersionWithRevision: 2021年3月6日f1c1 (07401303b748)

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