118 lines
3.5 KiB
C#
118 lines
3.5 KiB
C#
using System.Collections.Generic;
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using System.IO;
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using System.Threading;
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using UnityEditor.U2D.Aseprite.Common;
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using UnityEngine;
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namespace UnityEditor.U2D.Aseprite
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{
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[InitializeOnLoad]
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internal static class BackgroundImport
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{
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static readonly string k_AssetsPath = "Assets/";
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static readonly List<string> s_AssetsFullPath = new List<string>();
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static bool s_HasChange = false;
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static bool s_LastSettingsValue = false;
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static FileSystemWatcher s_Watcher = null;
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static BackgroundImport()
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{
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EditorApplication.update += OnUpdate;
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if (ImportSettings.backgroundImport)
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SetupWatcher();
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s_LastSettingsValue = ImportSettings.backgroundImport;
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}
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static void OnUpdate()
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{
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if (EditorApplication.isCompiling)
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return;
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if (EditorApplication.isUpdating)
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return;
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CheckForSettingsUpdate();
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CheckForChange();
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}
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static void CheckForSettingsUpdate()
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{
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if (ImportSettings.backgroundImport == s_LastSettingsValue)
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return;
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if (ImportSettings.backgroundImport)
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SetupWatcher();
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else
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StopWatcher();
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s_LastSettingsValue = ImportSettings.backgroundImport;
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}
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static void SetupWatcher()
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{
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if (Application.isBatchMode)
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return;
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ThreadPool.QueueUserWorkItem(MonitorDirectory, k_AssetsPath);
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}
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static void MonitorDirectory(object obj)
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{
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var path = (string)obj;
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s_Watcher = new FileSystemWatcher();
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s_Watcher.Path = path;
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s_Watcher.IncludeSubdirectories = true;
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s_Watcher.Changed += OnChangeDetected;
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s_Watcher.Created += OnChangeDetected;
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s_Watcher.Renamed += OnChangeDetected;
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s_Watcher.EnableRaisingEvents = true;
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}
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static void OnChangeDetected(object sender, FileSystemEventArgs e)
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{
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var extension = Path.GetExtension(e.FullPath);
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if (extension != ".aseprite" && extension != ".ase")
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return;
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s_AssetsFullPath.Add(e.FullPath);
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s_HasChange = true;
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}
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static void StopWatcher()
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{
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if (s_Watcher != null)
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{
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s_Watcher.Dispose();
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s_Watcher = null;
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}
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}
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static void CheckForChange()
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{
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if (!s_HasChange)
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return;
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// If the editor is already focused, skip forced import.
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if (UnityEditorInternal.InternalEditorUtility.isApplicationActive)
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{
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s_HasChange = false;
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return;
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}
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if (Application.isPlaying)
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return;
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AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport & ImportAssetOptions.ForceUpdate);
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var relativePaths = new List<string>(s_AssetsFullPath.Count);
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for (var i = 0; i < s_AssetsFullPath.Count; ++i)
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relativePaths.Add(FileUtil.GetProjectRelativePath(s_AssetsFullPath[i]));
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AssetDatabase.ForceReserializeAssets(relativePaths);
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InternalEditorBridge.RefreshInspectors();
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s_AssetsFullPath.Clear();
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s_HasChange = false;
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}
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}
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} |