48 lines
1.1 KiB
C#
48 lines
1.1 KiB
C#
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using UnityEngine;
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public abstract class SingletonMonoBehaviour<T> : MonoBehaviour where T : MonoBehaviour {
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private static T instance;
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public static T Instance {
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get{
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FindInstance();
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if(instance == null){
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Debug.LogError(typeof(T) + " is nothing.");
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#if UNITY_EDITOR
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UnityEditor.EditorApplication.isPlaying = false;
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#endif
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}
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return instance;
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}
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}
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public virtual void OnDestroy(){
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if(instance == this) instance = null;
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}
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protected bool CheckInstance(){
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if(this != Instance){
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#if UNITY_EDITOR
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Debug.LogError(typeof(T) + " is already exists.");
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UnityEditor.EditorApplication.isPlaying = false;
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#endif
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Destroy(this);
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return true;
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}else{
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return false;
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}
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}
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private static void FindInstance(){
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if(instance == null){
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instance = (T)FindObjectOfType(typeof(T));
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}
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}
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public static bool ExistsInstance{
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get{
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FindInstance();
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return instance != null;
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}
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}
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}
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