74 lines
2.4 KiB
C#
74 lines
2.4 KiB
C#
//#if UNITY_EDITOR
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/*! \cond PRIVATE */
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using UnityEngine;
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using UnityEditor;
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using System.Collections.Generic;
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using System.IO;
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namespace DarkTonic.MasterAudio
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{
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public abstract class SingletonScriptable<InstanceType> : ScriptableObject where InstanceType : ScriptableObject
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{
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protected static string AssetNameToLoad;
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protected static string ResourceNameToLoad;
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protected static List<string> FoldersToCreate = new List<string>();
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#if UNITY_EDITOR
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static InstanceType _Instance;
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public static InstanceType Instance {
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get {
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if (_Instance == null)
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{
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// Unity (or .Net, or Mono I don't know) doesn't trigger the static constructor before this property getter call.
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// So we trigger it manually.
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System.Runtime.CompilerServices.RuntimeHelpers.RunClassConstructor(typeof(InstanceType).TypeHandle);
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if (string.IsNullOrEmpty(AssetNameToLoad))
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{
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Debug.LogError("The name of asset to load was not specified. Will not create Singleton.");
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}
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else
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{
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_Instance = Resources.Load(ResourceNameToLoad) as InstanceType;
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}
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}
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if (_Instance == null)
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{
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CreateInstance();
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}
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return _Instance;
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}
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}
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protected static void CreateInstance()
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{
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foreach (var folder in FoldersToCreate)
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{
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var lastSlash = folder.LastIndexOf("/");
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var rootFolder = folder.Substring(0, lastSlash);
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var newFolderName = folder.Substring(lastSlash + 1);
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var path = Application.dataPath + folder.TrimStart("Assets".ToCharArray());
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if (Directory.Exists(path))
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{
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continue;
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}
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AssetDatabase.CreateFolder(rootFolder, newFolderName);
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}
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var assetPathAndName = AssetNameToLoad;
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_Instance = CreateInstance<InstanceType>();
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AssetDatabase.CreateAsset(_Instance, assetPathAndName);
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AssetDatabase.SaveAssets();
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AssetDatabase.Refresh();
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}
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#endif
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}
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}
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/*! \endcond */
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