混淆失败时打印错误日志，避免悄无声息的错误

Editor/BuildProcess/ObfuzProcess.cs

@@ -30,6 +30,7 @@ namespace Obfuz
 
         public class ObfuscationEndEventArgs : EventArgs
         {
+            public bool success;
             public string originalScriptAssembliesPath;
             public string obfuscatedScriptAssembliesPath;
         }
@@ -65,9 +66,10 @@ namespace Obfuz
             {
                 return;
             }
-            if (!s_obfuscated)
+            string scriptAssembliesPath = GetScriptAssembliesPath();
+            if (!s_obfuscated && Directory.Exists(scriptAssembliesPath))
             {
-                RunObfuscate(GetScriptAssembliesPath());
+                RunObfuscate(scriptAssembliesPath);
                 s_obfuscated = true;
             }
         }
@@ -88,12 +90,6 @@ namespace Obfuz
 
             Debug.Log("Obfuscation begin...");
             var buildTarget = EditorUserBuildSettings.activeBuildTarget;
-            string obfuscatedAssemblyOutputDir = settings.GetObfuscatedAssemblyOutputDir(buildTarget);
-            OnObfuscationBegin?.Invoke(new ObfuscationBeginEventArgs
-            {
-                scriptAssembliesPath = scriptAssembliesPath,
-                obfuscatedScriptAssembliesPath = obfuscatedAssemblyOutputDir,
-            });
 
             string backupPlayerScriptAssembliesPath = settings.GetOriginalAssemblyBackupDir(buildTarget);
             FileUtil.CopyDir(scriptAssembliesPath, backupPlayerScriptAssembliesPath);
@@ -118,6 +114,16 @@ namespace Obfuz
                 };
             obfuscatorBuilder.InsertTopPriorityAssemblySearchDirs(assemblySearchDirs);
 
+
+            OnObfuscationBegin?.Invoke(new ObfuscationBeginEventArgs
+            {
+                scriptAssembliesPath = scriptAssembliesPath,
+                obfuscatedScriptAssembliesPath = obfuscatorBuilder.ObfuscatedAssemblyOutputDir,
+            });
+            bool succ = false;
+
+            try
+            {
                 Obfuscator obfuz = obfuscatorBuilder.Build();
                 obfuz.Run();
 
@@ -134,8 +140,17 @@ namespace Obfuz
                     File.Copy(src, dst, true);
                     Debug.Log($"obfuscate dll:{dst}");
                 }
+                succ = true;
+            }
+            catch (Exception e)
+            {
+                succ = false;
+                Debug.LogException(e);
+                Debug.LogError($"Obfuscation failed.");
+            }
             OnObfuscationEnd?.Invoke(new ObfuscationEndEventArgs
             {
+                success = succ,
                 originalScriptAssembliesPath = backupPlayerScriptAssembliesPath,
                 obfuscatedScriptAssembliesPath = scriptAssembliesPath,
             });

Editor/Obfuscator.cs

@@ -24,7 +24,7 @@ namespace Obfuz
 
         private readonly ObfuzPipeline _pipeline = new ObfuzPipeline();
 
-        private readonly ObfuscatorContext _ctx;
+        private ObfuscatorContext _ctx;
 
         public Obfuscator(List<string> toObfuscatedAssemblyNames,
             List<string> notObfuscatedAssemblyNamesReferencingObfuscated,
@@ -46,15 +46,6 @@ namespace Obfuz
             _pipeline.AddPass(new CleanUpInstructionPass());
 
 
-            _ctx = new ObfuscatorContext
-            {
-                assemblyCache = _assemblyCache,
-                assemblies = _obfuzAssemblies,
-                toObfuscatedAssemblyNames = _toObfuscatedAssemblyNames,
-                notObfuscatedAssemblyNamesReferencingObfuscated = _notObfuscatedAssemblyNamesReferencingObfuscated,
-                obfuscatedAssemblyOutputDir = _obfuscatedAssemblyOutputDir,
-            };
-
         }
 
         public void Run()
@@ -67,6 +58,16 @@ namespace Obfuz
         private void OnPreObfuscation()
         {
             LoadAssemblies();
+
+
+            _ctx = new ObfuscatorContext
+            {
+                assemblyCache = _assemblyCache,
+                assemblies = _obfuzAssemblies,
+                toObfuscatedAssemblyNames = _toObfuscatedAssemblyNames,
+                notObfuscatedAssemblyNamesReferencingObfuscated = _notObfuscatedAssemblyNamesReferencingObfuscated,
+                obfuscatedAssemblyOutputDir = _obfuscatedAssemblyOutputDir,
+            };
             _pipeline.Start(_ctx);
         }