[Fix]: Engine rerun crash and other minor issues

Pandora Behaviour Engine/Models/Patch/Engine/BehaviourEngine.cs

@@ -12,14 +12,13 @@ public class BehaviourEngine
  {
  public static readonly DirectoryInfo AssemblyDirectory = new FileInfo(System.Reflection.Assembly.GetEntryAssembly()!.Location).Directory!;
  public IEngineConfiguration Configuration { get; private set; } = new SkyrimConfiguration();
-
- private bool ClearOutputPath = false;
+ public bool IsExternalOutput = false; 
  private DirectoryInfo CurrentPath { get; } = new DirectoryInfo(Directory.GetCurrentDirectory());
  public DirectoryInfo OutputPath { get; private set; } = new DirectoryInfo(Directory.GetCurrentDirectory());
  public void SetOutputPath(DirectoryInfo outputPath)
  {
- ClearOutputPath = (outputPath != CurrentPath);
  OutputPath = outputPath!;
+ IsExternalOutput = CurrentPath != OutputPath;
  Configuration.Patcher.SetOutputPath(outputPath);
  }
 
@@ -45,38 +44,12 @@ public async Task<bool> LaunchAsync(List<IModInfo> mods)
 
  if (!OutputPath.Exists) OutputPath.Create();
 
- if (ClearOutputPath)
- {
- ClearFolder(OutputPath);
- }
-
- var fnisESP = new FileInfo(Path.Combine(AssemblyDirectory.FullName, "FNIS.esp"));
- if (fnisESP.Exists)
- fnisESP.CopyTo(Path.Combine(OutputPath.FullName, "FNIS.esp"), true);
 
  if (!await Configuration.Patcher.UpdateAsync()) { return false; }
 
  return await Configuration.Patcher.RunAsync();
  }
 
- private void ClearFolder(DirectoryInfo dir)
- {
- foreach (var item in dir.GetFiles())
- {
- if (item.Name.Equals("ActiveMods.txt", StringComparison.InvariantCultureIgnoreCase))
- continue;
- else
- item.Delete();
- }
- foreach (var item in dir.GetDirectories())
- {
- if (item.Name.Equals("Pandora_Engine", StringComparison.InvariantCultureIgnoreCase))
- ClearFolder(item);
- else
- item.Delete(true);
- }
- }
-
  public async Task PreloadAsync()
  {
  await Configuration.Patcher.PreloadAsync();

Pandora Behaviour Engine/Models/Patch/Patchers/Skyrim/SkyrimPatcher.cs

@@ -154,6 +154,17 @@ public async Task PreloadAsync()
  public void SetOutputPath(DirectoryInfo directoryInfo)
  {
  exporter.ExportDirectory = directoryInfo;
+ if (!String.Equals(directoryInfo.FullName, BehaviourEngine.AssemblyDirectory.FullName, StringComparison.OrdinalIgnoreCase))
+ {
+ var FNISPlugin = new FileInfo(Path.Combine(BehaviourEngine.AssemblyDirectory.FullName, "FNIS.esp"));
+ var outputFNISPlugin = new FileInfo(Path.Combine(directoryInfo.FullName, "FNIS.esp"));
+
+ if (!outputFNISPlugin.Exists)
+ {
+ FNISPlugin.CopyTo(outputFNISPlugin.FullName);
+ }
+ }
+
  nemesisAssembler.SetOutputPath(directoryInfo);
  pandoraAssembler.SetOutputPath(directoryInfo);
  }