public void RegisterMod(ModHost modHost)
{
if (ModIdExists(modHost.ModID))
{
throw new DuplicateModIdException(modHost.ModID, "Mod with this ID has already been registered.");
}
Mods.Add(modHost);
}
private void LoadMod(LoadData data)
{
var rootPath = data.RootDirectory;
var manifest = data.Manifest;
var targetModulePath = Path.Combine(rootPath, manifest.ModuleFileName);
Log.Info($"Now trying to load '{targetModulePath}'");
if (!File.Exists(targetModulePath))
{
Log.Error($"That was quick... Target DLL file does not exist.");
return;
}
if (manifest.RequiredGSLs != null && manifest.RequiredGSLs.Length > 0)
{
foreach (var id in manifest.RequiredGSLs)
{
if (!GameSupportLoader.IsGameSupportLibraryPresent(id))
{
Log.Error($"The mod requires a GSL with ID that is not present: {id}");
Log.Error("This mod will not be loaded. You need to install that GSL before loading that mod.");
return;
}
}
}
if (manifest.Dependencies != null && manifest.Dependencies.Length > 0)
{
if (!LoadDependenciesForMod(rootPath, manifest.Dependencies))
{
Log.Error("Failed to load dependencies.");
return;
}
}
Assembly modAssembly;
try
{
modAssembly = Assembly.LoadFrom(targetModulePath);
}
catch (ReflectionTypeLoadException rtle)
{
Log.ReflectionTypeLoadException(rtle);
return;
}
catch (Exception e)
{
Log.Exception(e);
return;
}
EnsureSingleEntryPoint(modAssembly);
Type[] types;
try
{
types = modAssembly.GetTypes();
}
catch (ReflectionTypeLoadException rtle)
{
Log.ReflectionTypeLoadException(rtle);
return;
}
var entryPointType = FindEntryPointType(types);
var entryPointInfo = GetEntryPointAttribute(entryPointType);
EnsureModIdValid(entryPointInfo.ModID);
var initMethodInfo = entryPointType.GetMethod(entryPointInfo.InitializerName, new Type[] { typeof(IManager) });
if (initMethodInfo == null)
{
Log.Error($"Initializer method '{entryPointInfo.InitializerName}' accepting parameter of type 'IManager' not found.");
return;
}
var messageHandlers = FindMessageHandlers(types);
foreach (var messageHandler in messageHandlers)
{
Messenger.RegisterHandlerFor(messageHandler.ModID, messageHandler.MessageName, messageHandler.Method);
Log.Info($"Registered message handler <{messageHandler.Method.Name}> for '{messageHandler.ModID}:{messageHandler.MessageName}'");
}
var modHost = new ModHost
{
Assembly = modAssembly,
ModID = entryPointInfo.ModID,
LoadData = data,
Instance = null,
GameObject = null
};
var dealingWithGameObject = MonoBehaviourBridge.MonoBehaviourType.IsAssignableFrom(entryPointType);
if (dealingWithGameObject)
{
modHost.GameObject = GameObjectBridge.CreateGameObject(entryPointInfo.ModID);
GameObjectBridge.DontDestroyOnLoad(modHost.GameObject);
if (entryPointInfo.AwakeAfterInitialize)
{
GameObjectBridge.SetActive(modHost.GameObject, false);
}
modHost.Instance = GameObjectBridge.AttachComponentTo(modHost.GameObject, entryPointType);
}
else
{
var instance = Activator.CreateInstance(entryPointType);
modHost.Instance = instance;
}
var initializer = entryPointType.GetMethod(
entryPointInfo.InitializerName,
new Type[] { typeof(IManager) }
);
modHost.AssetLoaderMethod = entryPointType.GetMethod(
entryPointInfo.LoaderMethodName,
new Type[] { }
);
if (initializer != null)
{
Log.Info($"Now calling initializer method '{initializer.Name}' in '{modHost.Assembly.GetName().Name}'");
try
{
var args = new object[] { Manager };
if (initializer.IsStatic)
{
initializer.Invoke(null, args);
}
else
{
initializer.Invoke(modHost.Instance, args);
}
}
catch (Exception e)
{
Log.Error("The initializer method has exploded spectacularly. Centrifuge and other mods will still work, though.");
Log.Exception(e);
if (dealingWithGameObject)
{
GameObjectBridge.Destroy(modHost.GameObject);
}
return;
}
}
else
{
Log.Warning($"Did not find the initializer method '{entryPointInfo.InitializerName}' for Mod ID '{modHost.ModID}'. Seems like it doesn't exist. Loaded the mod anyway.");
}
if (dealingWithGameObject && entryPointInfo.AwakeAfterInitialize)
{
GameObjectBridge.SetActive(modHost.GameObject, true);
}
Registry.RegisterMod(modHost);
Log.Info("Mod has been initialized and registered sucessfully.");
Manager.OnModInitialized(modHost.ToExchangeableApiObject());
}
