/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string containerExePath, bool startConsole = true)
{
if (_initialized)
{
return;
}
//Set vitals
Paths.ExecutablePath = containerExePath;
//Start logging
if (startConsole)
{
ConsoleWindow.Attach();
ConsoleEncoding.ConsoleCodePage = (uint)Encoding.UTF8.CodePage;
Console.OutputEncoding = Encoding.UTF8;
}
UnityLogWriter unityLogWriter = new UnityLogWriter();
if (Preloader.PreloaderLog != null)
{
unityLogWriter.WriteToLog($"{Preloader.PreloaderLog}\r\n");
}
Logger.SetLogger(unityLogWriter);
_initialized = true;
}
/// <summary>
/// Allocates a console window for use by BepInEx safely.
/// </summary>
public static void AllocateConsole()
{
if (!ConsoleWindow.ConfigConsoleEnabled.Value)
{
return;
}
try
{
ConsoleWindow.Attach();
var encoding = (uint)Encoding.UTF8.CodePage;
if (ConsoleWindow.ConfigConsoleShiftJis.Value)
{
encoding = 932;
}
ConsoleEncoding.ConsoleCodePage = encoding;
Console.OutputEncoding = ConsoleEncoding.GetEncoding(encoding);
}
catch (Exception ex)
{
Logger.LogError("Failed to allocate console!");
Logger.LogError(ex);
}
}
/// <summary>
/// Allocates a console window for use by BepInEx safely.
/// </summary>
public static void AllocateConsole()
{
bool console = Utility.SafeParseBool(Config.GetEntry("console", "false", "BepInEx"));
bool shiftjis = Utility.SafeParseBool(Config.GetEntry("console-shiftjis", "false", "BepInEx"));
if (!console)
{
return;
}
try
{
ConsoleWindow.Attach();
var encoding = (uint)Encoding.UTF8.CodePage;
if (shiftjis)
{
encoding = 932;
}
ConsoleEncoding.ConsoleCodePage = encoding;
Console.OutputEncoding = ConsoleEncoding.GetEncoding(encoding);
}
catch (Exception ex)
{
Logger.LogError("Failed to allocate console!");
Logger.LogError(ex);
}
}
public void CreateConsole(uint codepage)
{
// On some Unity mono builds the SafeFileHandle overload for FileStream is missing
// so we use the older but always included one instead
#pragma warning disable 618
ConsoleWindow.Attach();
// Make sure of ConsoleEncoding helper class because on some Monos
// Encoding.GetEncoding throws NotImplementedException on most codepages
// NOTE: We don't set Console.OutputEncoding because it resets any existing Console.Out writers
ConsoleEncoding.ConsoleCodePage = codepage;
// If stdout exists, write to it, otherwise make it the same as console out
// Not sure if this is needed? Does the original Console.Out still work?
var stdout = ConsoleWindow.OriginalStdoutHandle != IntPtr.Zero ? ConsoleWindow.OriginalStdoutHandle : ConsoleWindow.ConsoleOutHandle;
var originalOutStream = new FileStream(stdout, FileAccess.Write);
StandardOut = new StreamWriter(originalOutStream, new UTF8Encoding(false))
{
AutoFlush = true
};
var consoleOutStream = new FileStream(ConsoleWindow.ConsoleOutHandle, FileAccess.Write);
// Can't use Console.OutputEncoding because it can be null (i.e. not preference by user)
ConsoleOut = new StreamWriter(consoleOutStream, ConsoleEncoding.OutputEncoding)
{
AutoFlush = true
};
ConsoleActive = true;
#pragma warning restore 618
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string gameExePath, bool startConsole = true)
{
if (_initialized)
{
return;
}
ThreadingHelper.Initialize();
// Set vitals
if (gameExePath != null)
{
// Checking for null allows a more advanced initialization workflow, where the Paths class has been initialized before calling Chainloader.Initialize
// This is used by Preloader to use environment variables, for example
Paths.SetExecutablePath(gameExePath);
}
// Start logging
if (ConsoleWindow.ConfigConsoleEnabled.Value && startConsole)
{
ConsoleWindow.Attach();
Logger.Listeners.Add(new ConsoleLogListener());
}
// Fix for standard output getting overwritten by UnityLogger
if (ConsoleWindow.StandardOut != null)
{
Console.SetOut(ConsoleWindow.StandardOut);
var encoding = ConsoleWindow.ConfigConsoleShiftJis.Value ? 932 : (uint)Encoding.UTF8.CodePage;
ConsoleEncoding.ConsoleCodePage = encoding;
Console.OutputEncoding = ConsoleEncoding.GetEncoding(encoding);
}
Logger.Listeners.Add(new UnityLogListener());
if (ConfigDiskLogging.Value)
{
Logger.Listeners.Add(new DiskLogListener("LogOutput.log", ConfigDiskConsoleDisplayedLevel.Value, ConfigDiskAppend.Value, ConfigDiskWriteUnityLog.Value));
}
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string containerExePath, bool startConsole = true)
{
if (_initialized)
{
return;
}
//Set vitals
Paths.SetExecutablePath(containerExePath);
Paths.SetPluginPath(ConfigPluginsDirectory.Value);
//Start logging
if (startConsole)
{
ConsoleWindow.Attach();
ConsoleEncoding.ConsoleCodePage = (uint)Encoding.UTF8.CodePage;
Console.OutputEncoding = Encoding.UTF8;
Logger.Listeners.Add(new ConsoleLogListener());
}
//Fix for standard output getting overwritten by UnityLogger
if (ConsoleWindow.StandardOut != null)
{
Console.SetOut(ConsoleWindow.StandardOut);
}
Logger.Listeners.Add(new UnityLogListener());
Logger.Listeners.Add(new DiskLogListener());
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
public void CreateConsole(uint codepage)
{
ConsoleWindow.Attach();
// Make sure of ConsoleEncoding helper class because on some Monos
// Encoding.GetEncoding throws NotImplementedException on most codepages
// NOTE: We don't set Console.OutputEncoding because it resets any existing Console.Out writers
ConsoleEncoding.ConsoleCodePage = codepage;
// If stdout exists, write to it, otherwise make it the same as console out
// Not sure if this is needed? Does the original Console.Out still work?
var stdout = GetOutHandle();
if (stdout == IntPtr.Zero)
{
StandardOut = TextWriter.Null;
ConsoleOut = TextWriter.Null;
return;
}
var originalOutStream = OpenFileStream(stdout);
StandardOut = new StreamWriter(originalOutStream, new UTF8Encoding(false))
{
AutoFlush = true
};
var consoleOutStream = OpenFileStream(ConsoleWindow.ConsoleOutHandle);
// Can't use Console.OutputEncoding because it can be null (i.e. not preference by user)
ConsoleOut = new StreamWriter(consoleOutStream, ConsoleEncoding.OutputEncoding)
{
AutoFlush = true
};
ConsoleActive = true;
}
public void CreateConsole()
{
// On some Unity mono builds the SafeFileHandle overload for FileStream is missing
// so we use the older but always included one instead
#pragma warning disable 618
ConsoleWindow.Attach();
// If stdout exists, write to it, otherwise make it the same as console out
// Not sure if this is needed? Does the original Console.Out still work?
var stdout = ConsoleWindow.OriginalStdoutHandle != IntPtr.Zero ? ConsoleWindow.OriginalStdoutHandle : ConsoleWindow.ConsoleOutHandle;
var originalOutStream = new FileStream(stdout, FileAccess.Write);
StandardOut = new StreamWriter(originalOutStream, new UTF8Encoding(false))
{
AutoFlush = true
};
var consoleOutStream = new FileStream(ConsoleWindow.ConsoleOutHandle, FileAccess.Write);
ConsoleOut = new StreamWriter(consoleOutStream, Console.OutputEncoding)
{
AutoFlush = true
};
ConsoleActive = true;
#pragma warning restore 618
}
/// <summary>
/// The entrypoint for the BepInEx plugin system.
/// </summary>
public static void Start()
{
if (_loaded)
{
return;
}
if (!_initialized)
{
throw new InvalidOperationException("BepInEx has not been initialized. Please call Chainloader.Initialize prior to starting the chainloader instance.");
}
if (!Directory.Exists(Paths.PluginPath))
{
Directory.CreateDirectory(Paths.PluginPath);
}
if (!Directory.Exists(Paths.PatcherPluginPath))
{
Directory.CreateDirectory(Paths.PatcherPluginPath);
}
try
{
var productNameProp = typeof(Application).GetProperty("productName", BindingFlags.Public | BindingFlags.Static);
if (productNameProp != null)
{
ConsoleWindow.Title =
$"BepInEx {Assembly.GetExecutingAssembly().GetName().Version} - {productNameProp.GetValue(null, null)}";
}
Logger.LogMessage("Chainloader started");
ManagerObject = new GameObject("BepInEx_Manager");
UnityEngine.Object.DontDestroyOnLoad(ManagerObject);
string currentProcess = Process.GetCurrentProcess().ProcessName.ToLower();
var globalPluginTypes = TypeLoader.LoadTypes <BaseUnityPlugin>(Paths.PluginPath).ToList();
var selectedPluginTypes = globalPluginTypes
.Where(plugin =>
{
//Ensure metadata exists
var metadata = MetadataHelper.GetMetadata(plugin);
if (metadata == null)
{
Logger.LogWarning($"Skipping over type [{plugin.Name}] as no metadata attribute is specified");
return(false);
}
//Perform a filter for currently running process
var filters = MetadataHelper.GetAttributes <BepInProcess>(plugin);
if (filters.Length == 0) //no filters means it loads everywhere
{
return(true);
}
var result = filters.Any(x => x.ProcessName.ToLower().Replace(".exe", "") == currentProcess);
if (!result)
{
Logger.LogInfo($"Skipping over plugin [{metadata.GUID}] due to process filter");
}
return(result);
})
.ToList();
Logger.LogInfo($"{selectedPluginTypes.Count} / {globalPluginTypes.Count} plugins to load");
var dependencyDict = new Dictionary <string, IEnumerable <string> >();
var pluginsByGUID = new Dictionary <string, Type>();
foreach (Type t in selectedPluginTypes)
{
var dependencies = MetadataHelper.GetDependencies(t, selectedPluginTypes);
var metadata = MetadataHelper.GetMetadata(t);
if (metadata.GUID == null)
{
Logger.LogWarning($"Skipping [{metadata.Name}] because it does not have a valid GUID.");
continue;
}
if (dependencyDict.ContainsKey(metadata.GUID))
{
Logger.LogWarning($"Skipping [{metadata.Name}] because its GUID ({metadata.GUID}) is already used by another plugin.");
continue;
}
dependencyDict[metadata.GUID] = dependencies.Select(d => d.DependencyGUID);
pluginsByGUID[metadata.GUID] = t;
}
var emptyDependencies = new string[0];
// Sort plugins by their dependencies.
// Give missing dependencies no dependencies of its own, which will cause missing plugins to be first in the resulting list.
var sortedPlugins = Utility.TopologicalSort(dependencyDict.Keys, x => dependencyDict.TryGetValue(x, out var deps) ? deps : emptyDependencies).ToList();
var invalidPlugins = new HashSet <string>();
var processedPlugins = new HashSet <string>();
foreach (var pluginGUID in sortedPlugins)
{
// If the plugin is missing, don't process it
if (!pluginsByGUID.TryGetValue(pluginGUID, out var pluginType))
{
continue;
}
var metadata = MetadataHelper.GetMetadata(pluginType);
var dependencies = MetadataHelper.GetDependencies(pluginType, selectedPluginTypes);
var dependsOnInvalidPlugin = false;
var missingDependencies = new List <string>();
foreach (var dependency in dependencies)
{
// If the depenency wasn't already processed, it's missing altogether
if (!processedPlugins.Contains(dependency.DependencyGUID))
{
// If the dependency is hard, collect it into a list to show
if ((dependency.Flags & BepInDependency.DependencyFlags.HardDependency) != 0)
{
missingDependencies.Add(dependency.DependencyGUID);
}
continue;
}
// If the dependency is invalid (e.g. has missing depedencies), report that to the user
if (invalidPlugins.Contains(dependency.DependencyGUID))
{
dependsOnInvalidPlugin = true;
break;
}
}
processedPlugins.Add(pluginGUID);
if (dependsOnInvalidPlugin)
{
Logger.LogWarning($"Skipping [{metadata.Name}] because it has a dependency that was not loaded. See above errors for details.");
continue;
}
if (missingDependencies.Count != 0)
{
Logger.LogError($@"Missing the following dependencies for [{metadata.Name}]: {"\r\n"}{
string.Join("\r\n", missingDependencies.Select(s => $"- {s}").ToArray())
}{"\r\n"}Loading will be skipped; expect further errors and unstabilities." );
invalidPlugins.Add(pluginGUID);
continue;
}
try
{
Logger.LogInfo($"Loading [{metadata.Name} {metadata.Version}]");
Plugins.Add((BaseUnityPlugin)ManagerObject.AddComponent(pluginType));
}
catch (Exception ex)
{
invalidPlugins.Add(pluginGUID);
Logger.LogError($"Error loading [{metadata.Name}] : {ex.Message}");
Logger.LogDebug(ex);
}
}
}
catch (Exception ex)
{
ConsoleWindow.Attach();
Console.WriteLine("Error occurred starting the game");
Console.WriteLine(ex.ToString());
}
Logger.LogMessage("Chainloader startup complete");
_loaded = true;
}
/// <summary>
/// Initializes BepInEx to be able to start the chainloader.
/// </summary>
public static void Initialize(string gameExePath, bool startConsole = true, ICollection <LogEventArgs> preloaderLogEvents = null)
{
if (_initialized)
{
return;
}
ThreadingHelper.Initialize();
// Set vitals
if (gameExePath != null)
{
// Checking for null allows a more advanced initialization workflow, where the Paths class has been initialized before calling Chainloader.Initialize
// This is used by Preloader to use environment variables, for example
Paths.SetExecutablePath(gameExePath);
}
// Start logging
if (ConsoleWindow.ConfigConsoleEnabled.Value && startConsole)
{
ConsoleWindow.Attach();
Logger.Listeners.Add(new ConsoleLogListener());
}
// Fix for standard output getting overwritten by UnityLogger
if (ConsoleWindow.StandardOut != null)
{
Console.SetOut(ConsoleWindow.StandardOut);
var encoding = ConsoleWindow.ConfigConsoleShiftJis.Value ? 932 : (uint)Encoding.UTF8.CodePage;
ConsoleEncoding.ConsoleCodePage = encoding;
Console.OutputEncoding = ConsoleEncoding.GetEncoding(encoding);
}
Logger.Listeners.Add(new UnityLogListener());
if (ConfigDiskLogging.Value)
{
Logger.Listeners.Add(new DiskLogListener("LogOutput.log", ConfigDiskConsoleDisplayedLevel.Value, ConfigDiskAppend.Value, ConfigDiskWriteUnityLog.Value));
}
if (!TraceLogSource.IsListening)
{
Logger.Sources.Add(TraceLogSource.CreateSource());
}
if (ConfigUnityLogging.Value)
{
Logger.Sources.Add(new UnityLogSource());
}
// Temporarily disable the console log listener as we replay the preloader logs
var logListener = Logger.Listeners.FirstOrDefault(logger => logger is ConsoleLogListener);
if (logListener != null)
{
Logger.Listeners.Remove(logListener);
}
// Write preloader log events if there are any, including the original log source name
if (preloaderLogEvents != null)
{
var preloaderLogSource = Logger.CreateLogSource("Preloader");
foreach (var preloaderLogEvent in preloaderLogEvents)
{
preloaderLogSource.Log(preloaderLogEvent.Level, $"[{preloaderLogEvent.Source.SourceName,10}] {preloaderLogEvent.Data}");
}
Logger.Sources.Remove(preloaderLogSource);
}
if (logListener != null)
{
Logger.Listeners.Add(logListener);
}
Logger.LogMessage("Chainloader ready");
_initialized = true;
}
/// <summary>
/// The entrypoint for the BepInEx plugin system.
/// </summary>
public static void Start()
{
if (_loaded)
{
return;
}
if (!_initialized)
{
throw new InvalidOperationException("BepInEx has not been initialized. Please call Chainloader.Initialize prior to starting the chainloader instance.");
}
if (!Directory.Exists(Paths.PluginPath))
{
Directory.CreateDirectory(Paths.PluginPath);
}
try
{
if (bool.Parse(Config.GetEntry("chainloader-log-unity-messages", "false", "BepInEx")))
{
UnityLogWriter.ListenUnityLogs();
}
var productNameProp = typeof(Application).GetProperty("productName", BindingFlags.Public | BindingFlags.Static);
if (productNameProp != null)
{
ConsoleWindow.Title =
$"BepInEx {Assembly.GetExecutingAssembly().GetName().Version} - {productNameProp.GetValue(null, null)}";
}
Logger.Log(LogLevel.Message, "Chainloader started");
UnityEngine.Object.DontDestroyOnLoad(ManagerObject);
string currentProcess = Process.GetCurrentProcess().ProcessName.ToLower();
var pluginTypes = TypeLoader.LoadTypes <BaseUnityPlugin>(Paths.PluginPath)
.Where(plugin =>
{
//Perform a filter for currently running process
var filters = MetadataHelper.GetAttributes <BepInProcess>(plugin);
if (!filters.Any())
{
return(true);
}
return(filters.Any(x => x.ProcessName.ToLower().Replace(".exe", "") == currentProcess));
})
.ToList();
Logger.Log(LogLevel.Info, $"{pluginTypes.Count} plugins selected");
Dictionary <Type, IEnumerable <Type> > dependencyDict = new Dictionary <Type, IEnumerable <Type> >();
foreach (Type t in pluginTypes)
{
try
{
IEnumerable <Type> dependencies = MetadataHelper.GetDependencies(t, pluginTypes);
dependencyDict[t] = dependencies;
}
catch (MissingDependencyException)
{
var metadata = MetadataHelper.GetMetadata(t);
Logger.Log(LogLevel.Info, $"Cannot load [{metadata.Name}] due to missing dependencies.");
}
}
pluginTypes = Utility.TopologicalSort(dependencyDict.Keys, x => dependencyDict[x]).ToList();
foreach (Type t in pluginTypes)
{
try
{
var metadata = MetadataHelper.GetMetadata(t);
var plugin = (BaseUnityPlugin)ManagerObject.AddComponent(t);
Plugins.Add(plugin);
Logger.Log(LogLevel.Info, $"Loaded [{metadata.Name} {metadata.Version}]");
}
catch (Exception ex)
{
Logger.Log(LogLevel.Info, $"Error loading [{t.Name}] : {ex.Message}");
}
}
}
catch (Exception ex)
{
ConsoleWindow.Attach();
Console.WriteLine("Error occurred starting the game");
Console.WriteLine(ex.ToString());
}
_loaded = true;
}
/// <summary>
/// The entrypoint for the BepInEx plugin system.
/// </summary>
public static void Start()
{
if (_loaded)
{
return;
}
if (!_initialized)
{
throw new InvalidOperationException("BepInEx has not been initialized. Please call Chainloader.Initialize prior to starting the chainloader instance.");
}
if (!Directory.Exists(Paths.PluginPath))
{
Directory.CreateDirectory(Paths.PluginPath);
}
if (!Directory.Exists(Paths.PatcherPluginPath))
{
Directory.CreateDirectory(Paths.PatcherPluginPath);
}
try
{
var productNameProp = typeof(Application).GetProperty("productName", BindingFlags.Public | BindingFlags.Static);
if (productNameProp != null)
{
ConsoleWindow.Title = $"BepInEx {Assembly.GetExecutingAssembly().GetName().Version} - {productNameProp.GetValue(null, null)}";
}
Logger.LogMessage("Chainloader started");
ManagerObject = new GameObject("BepInEx_Manager");
UnityEngine.Object.DontDestroyOnLoad(ManagerObject);
var pluginsToLoad = TypeLoader.FindPluginTypes(Paths.PluginPath, ToPluginInfo, HasBepinPlugins, "chainloader");
foreach (var keyValuePair in pluginsToLoad)
{
foreach (var pluginInfo in keyValuePair.Value)
{
pluginInfo.Location = keyValuePair.Key;
}
}
var pluginInfos = pluginsToLoad.SelectMany(p => p.Value).ToList();
var loadedAssemblies = new Dictionary <string, Assembly>();
Logger.LogInfo($"{pluginInfos.Count} plugins to load");
var dependencyDict = new Dictionary <string, IEnumerable <string> >();
var pluginsByGUID = new Dictionary <string, PluginInfo>();
foreach (var pluginInfo in pluginInfos)
{
// Perform checks that will prevent loading plugins in this run
var filters = pluginInfo.Processes.ToList();
bool invalidProcessName = filters.Count != 0 && filters.All(x => !string.Equals(x.ProcessName.Replace(".exe", ""), Paths.ProcessName, StringComparison.InvariantCultureIgnoreCase));
if (invalidProcessName)
{
Logger.LogWarning($"Skipping over plugin [{pluginInfo.Metadata.GUID}] due to process filter");
continue;
}
if (dependencyDict.ContainsKey(pluginInfo.Metadata.GUID))
{
Logger.LogWarning($"Skipping [{pluginInfo.Metadata.Name}] because its GUID ({pluginInfo.Metadata.GUID}) is already used by another plugin.");
continue;
}
dependencyDict[pluginInfo.Metadata.GUID] = pluginInfo.Dependencies.Select(d => d.DependencyGUID).Concat(pluginInfo.Incompatibilities.Select(i => i.IncompatibilityGUID));
pluginsByGUID[pluginInfo.Metadata.GUID] = pluginInfo;
}
var emptyDependencies = new string[0];
// Sort plugins by their dependencies.
// Give missing dependencies no dependencies of its own, which will cause missing plugins to be first in the resulting list.
var sortedPlugins = Utility.TopologicalSort(dependencyDict.Keys, x => dependencyDict.TryGetValue(x, out var deps) ? deps : emptyDependencies).ToList();
var invalidPlugins = new HashSet <string>();
var processedPlugins = new Dictionary <string, Version>();
foreach (var pluginGUID in sortedPlugins)
{
// If the plugin is missing, don't process it
if (!pluginsByGUID.TryGetValue(pluginGUID, out var pluginInfo))
{
continue;
}
var dependsOnInvalidPlugin = false;
var missingDependencies = new List <BepInDependency>();
foreach (var dependency in pluginInfo.Dependencies)
{
// If the depenency wasn't already processed, it's missing altogether
bool depenencyExists = processedPlugins.TryGetValue(dependency.DependencyGUID, out var pluginVersion);
if (!depenencyExists || pluginVersion < dependency.MinimumVersion)
{
// If the dependency is hard, collect it into a list to show
if ((dependency.Flags & BepInDependency.DependencyFlags.HardDependency) != 0)
{
missingDependencies.Add(dependency);
}
continue;
}
// If the dependency is invalid (e.g. has missing depedencies), report that to the user
if (invalidPlugins.Contains(dependency.DependencyGUID))
{
dependsOnInvalidPlugin = true;
break;
}
}
var incompatibilities = new List <BepInIncompatibility>();
foreach (var incompatibility in pluginInfo.Incompatibilities)
{
if (processedPlugins.ContainsKey(incompatibility.IncompatibilityGUID))
{
incompatibilities.Add(incompatibility);
}
}
processedPlugins.Add(pluginGUID, pluginInfo.Metadata.Version);
if (dependsOnInvalidPlugin)
{
string message = $"Skipping [{pluginInfo.Metadata.Name}] because it has a dependency that was not loaded. See above errors for details.";
DependencyErrors.Add(message);
Logger.LogWarning(message);
continue;
}
if (missingDependencies.Count != 0)
{
string ToMissingString(BepInDependency s)
{
bool emptyVersion = s.MinimumVersion.Major == 0 && s.MinimumVersion.Minor == 0 && s.MinimumVersion.Build == 0 && s.MinimumVersion.Revision == 0;
if (emptyVersion)
{
return("- " + s.DependencyGUID);
}
return($"- {s.DependencyGUID} (at least v{s.MinimumVersion})");
}
string message = $@"Could not load [{pluginInfo.Metadata.Name}] because it has missing dependencies: {string.Join(", ", missingDependencies.Select(ToMissingString).ToArray())}";
DependencyErrors.Add(message);
Logger.LogError(message);
invalidPlugins.Add(pluginGUID);
continue;
}
if (incompatibilities.Count != 0)
{
string message = $@"Could not load [{pluginInfo.Metadata.Name}] because it is incompatible with: {string.Join(", ", incompatibilities.Select(i => i.IncompatibilityGUID).ToArray())}";
DependencyErrors.Add(message);
Logger.LogError(message);
invalidPlugins.Add(pluginGUID);
continue;
}
try
{
Logger.LogInfo($"Loading [{pluginInfo.Metadata.Name} {pluginInfo.Metadata.Version}]");
if (!loadedAssemblies.TryGetValue(pluginInfo.Location, out var ass))
{
loadedAssemblies[pluginInfo.Location] = ass = Assembly.LoadFile(pluginInfo.Location);
}
PluginInfos[pluginGUID] = pluginInfo;
pluginInfo.Instance = (BaseUnityPlugin)ManagerObject.AddComponent(ass.GetType(pluginInfo.TypeName));
Plugins.Add(pluginInfo.Instance);
}
catch (Exception ex)
{
invalidPlugins.Add(pluginGUID);
PluginInfos.Remove(pluginGUID);
Logger.LogError($"Error loading [{pluginInfo.Metadata.Name}] : {ex.Message}");
if (ex is ReflectionTypeLoadException re)
{
Logger.LogDebug(TypeLoader.TypeLoadExceptionToString(re));
}
else
{
Logger.LogDebug(ex);
}
}
}
}
catch (Exception ex)
{
ConsoleWindow.Attach();
Console.WriteLine("Error occurred starting the game");
Console.WriteLine(ex.ToString());
}
Logger.LogMessage("Chainloader startup complete");
_loaded = true;
}
/// <summary>
/// The entrypoint for the BepInEx plugin system.
/// </summary>
public static void Start()
{
if (_loaded)
{
return;
}
if (!_initialized)
{
throw new InvalidOperationException("BepInEx has not been initialized. Please call Chainloader.Initialize prior to starting the chainloader instance.");
}
if (!Directory.Exists(Paths.PluginPath))
{
Directory.CreateDirectory(Paths.PluginPath);
}
if (!Directory.Exists(Paths.PatcherPluginPath))
{
Directory.CreateDirectory(Paths.PatcherPluginPath);
}
try
{
var productNameProp = typeof(Application).GetProperty("productName", BindingFlags.Public | BindingFlags.Static);
if (productNameProp != null)
{
ConsoleWindow.Title =
$"BepInEx {Assembly.GetExecutingAssembly().GetName().Version} - {productNameProp.GetValue(null, null)}";
}
Logger.LogMessage("Chainloader started");
ManagerObject = new GameObject("BepInEx_Manager");
UnityEngine.Object.DontDestroyOnLoad(ManagerObject);
string currentProcess = Process.GetCurrentProcess().ProcessName.ToLower();
var globalPluginTypes = TypeLoader.LoadTypes <BaseUnityPlugin>(Paths.PluginPath).ToList();
var selectedPluginTypes = globalPluginTypes
.Where(plugin =>
{
//Ensure metadata exists
var metadata = MetadataHelper.GetMetadata(plugin);
if (metadata == null)
{
Logger.LogWarning($"Skipping over type [{plugin.Name}] as no metadata attribute is specified");
return(false);
}
//Perform a filter for currently running process
var filters = MetadataHelper.GetAttributes <BepInProcess>(plugin);
if (filters.Length == 0) //no filters means it loads everywhere
{
return(true);
}
var result = filters.Any(x => x.ProcessName.ToLower().Replace(".exe", "") == currentProcess);
if (!result)
{
Logger.LogInfo($"Skipping over plugin [{metadata.GUID}] due to process filter");
}
return(result);
})
.ToList();
Logger.LogInfo($"{selectedPluginTypes.Count} / {globalPluginTypes.Count} plugins to load");
Dictionary <Type, IEnumerable <Type> > dependencyDict = new Dictionary <Type, IEnumerable <Type> >();
foreach (Type t in selectedPluginTypes)
{
try
{
IEnumerable <Type> dependencies = MetadataHelper.GetDependencies(t, selectedPluginTypes);
dependencyDict[t] = dependencies;
}
catch (MissingDependencyException)
{
var metadata = MetadataHelper.GetMetadata(t);
Logger.LogWarning($"Cannot load [{metadata.Name}] due to missing dependencies.");
}
}
var sortedTypes = Utility.TopologicalSort(dependencyDict.Keys, x => dependencyDict[x]).ToList();
foreach (Type t in sortedTypes)
{
try
{
var metadata = MetadataHelper.GetMetadata(t);
Logger.LogInfo($"Loading [{metadata.Name} {metadata.Version}]");
var plugin = (BaseUnityPlugin)ManagerObject.AddComponent(t);
Plugins.Add(plugin);
}
catch (Exception ex)
{
Logger.LogError($"Error loading [{t.Name}] : {ex.Message}");
Logger.LogDebug(ex);
}
}
}
catch (Exception ex)
{
ConsoleWindow.Attach();
Console.WriteLine("Error occurred starting the game");
Console.WriteLine(ex.ToString());
}
Logger.LogMessage("Chainloader startup complete");
_loaded = true;
}