/// <summary>
/// Unloads the given GadgetMod.
/// Cannot fully release the mod's RAM usage, as the old instance of the mod assembly that is stored in RAM cannot be fully removed.
/// WARNING: Will trigger an immediate garbage collection, causing a short freeze!
/// </summary>
public static void UnloadMod(GadgetMod mod)
{
try
{
if (mod.Name == "GadgetCore")
{
throw new InvalidOperationException(GadgetMods.GetModByAssembly(Assembly.GetCallingAssembly()).Name + " seriously just tried to unload GadgetCore... Really?");
}
List <GadgetMod> modsToUnload = mod.LoadedGadgets.SelectMany(x => Gadgets.LoadOrderTree.Find(x).FlattenUniqueByBreadth().Where(y => y != x)).Where(x => x != null).Select(x => x.Mod).Distinct().ToList();
bool wasBatchLoading = BatchLoading;
BatchLoading = true;
foreach (GadgetMod modToUnload in modsToUnload)
{
UnloadModInternal(modToUnload);
}
mod.Unload();
GC.Collect();
BatchLoading = wasBatchLoading;
DisableQueuedGadgets();
Gadgets.SortGadgets();
}
catch (Exception e)
{
Logger.LogError("Error unloading " + mod.Name + ": " + e);
}
}
internal static void RegisterMod(GadgetMod Mod)
{
Mod.Enabled = !GadgetCoreConfig.enabledMods.ContainsKey(Mod.Name) || GadgetCoreConfig.enabledMods[Mod.Name];
ModsByName.Add(Mod.Name, Mod);
ModsByPath.Add(Mod.ModPath, Mod);
ModsByAssembly.Add(Mod.Assembly, Mod);
}
/// <summary>
/// Soft-reloads the given GadgetMod. (Does not load it freshly from the disk).
/// Also refreshes all Gadgets that are dependent on these Gadgets.
/// Be warned that this only reloads the mod's <see cref="Gadget"/> instances, so some mods may not function as expected after a refresh.
/// </summary>
public static GadgetMod RefreshMod(GadgetMod mod)
{
foreach (GadgetInfo gadget in mod.LoadedGadgets)
{
Gadgets.ReloadGadget(gadget);
}
return(mod);
}
internal static void DisposeAll()
{
foreach (GadgetModFile reference in openReferences)
{
GadgetMod Mod = reference.Mod;
GadgetCore.CoreLogger.Log("WARNING: Forcibly disposing of GadgetModFile that " + Mod.Name + " failed to dispose of!");
reference.Dispose();
}
}
internal static void DisposeAll(GadgetMod mod)
{
foreach (GadgetModFile reference in openReferences)
{
if (reference.Mod == mod)
{
GadgetCore.CoreLogger.Log("WARNING: Forcibly disposing of GadgetModFile that " + mod.Name + " failed to dispose of: " + reference.FilePath);
reference.Dispose();
}
}
}
/// <summary>
/// Loads and registers the <see cref="GadgetMod"/> represented by the given directory. Will log a warning and return null if the given directory is not a valid <see cref="GadgetMod"/>. Will also add the name to <see cref="ErroredMods"/> if the directory was valid, but an error occured during the mod-loading process.
/// </summary>
public static GadgetMod LoadModDir(string modDir)
{
string modName = null;
try
{
string manifestFile = Path.Combine(modDir, "Manifest.ini");
if (File.Exists(manifestFile))
{
if (Directory.Exists(Path.Combine(modDir, "Libs")))
{
foreach (string lib in Directory.GetFiles(Path.Combine(modDir, "Libs")))
{
string existingFilePath = Path.Combine(GadgetPaths.LibsPath, Path.GetFileName(lib));
FileInfo libFile = new FileInfo(lib);
if (!File.Exists(existingFilePath) || libFile.LastWriteTime > new FileInfo(existingFilePath).LastWriteTime)
{
libFile.CopyTo(existingFilePath, true);
}
}
}
IniData manifest = manifestIniParser.ReadFile(manifestFile);
modName = manifest["Metadata"]["Name"];
Assembly modAssembly = Assembly.LoadFile(Path.Combine(modDir, manifest["Metadata"]["Assembly"]));
GadgetCore.LoadedAssemblies[modAssembly.GetName().Name] = modAssembly;
GadgetMod mod = new GadgetMod(modDir, manifest, modAssembly);
GadgetMods.RegisterMod(mod);
if (!BatchLoading)
{
LoadGadgetMod(mod);
}
return(mod);
}
else
{
Logger.LogWarning("Invalid or non-mod directory '" + Path.GetFileName(modDir) + "' in Mods directory!");
}
}
catch (Exception e)
{
Logger.LogError("Exception loading mod directory '" + Path.GetFileName(modDir) + "':");
Logger.LogError(e.ToString());
if (modName != null)
{
Tuple <string, string> erroredMod = Tuple.Create(modName, modDir);
if (!m_ErroredMods.Contains(erroredMod))
{
m_ErroredMods.Add(erroredMod);
}
}
}
return(null);
}
private static void UnloadModInternal(GadgetMod mod)
{
foreach (GadgetMod dependency in GadgetMods.ListAllMods().Where(x => x.ModDependencies.Contains(mod.Name)))
{
if (dependency.Name != "GadgetCore")
{
UnloadModInternal(mod);
}
}
mod.IsLoaded = false;
GadgetMods.UnregisterMod(mod);
GadgetCore.LoadedAssemblies.Remove(mod.Assembly.GetName().Name);
}
internal static void UnregisterMod(GadgetMod Mod)
{
ModsByName.Remove(Mod.Name);
ModsByPath.Remove(Mod.ModPath);
ModsByAssembly.Remove(Mod.Assembly);
bool wasBatchLoading = GadgetLoader.BatchLoading;
GadgetLoader.BatchLoading = true;
foreach (GadgetInfo gadget in Mod.LoadedGadgets.ToList())
{
Gadgets.UnregisterGadget(gadget);
GadgetLoader.QueuedGadgets.Add(gadget);
}
GadgetLoader.BatchLoading = wasBatchLoading;
if (!GadgetLoader.BatchLoading)
{
GadgetLoader.DisableQueuedGadgets();
Gadgets.SortGadgets();
}
}
/// <summary>
/// Sets the Enabled status of the given mod. Note that this can be queried using GadgetMod.Enabled
/// </summary>
public static void SetEnabled(GadgetMod mod, bool enabled)
{
if (mod.Enabled == enabled)
{
return;
}
mod.Enabled = enabled;
GadgetCoreConfig.enabledMods[mod.Name] = enabled;
bool wasBatchLoading = GadgetLoader.BatchLoading;
GadgetLoader.BatchLoading = true;
if (!enabled)
{
foreach (GadgetInfo gadget in mod.LoadedGadgets)
{
Gadgets.SetEnabled(gadget, false);
}
}
GadgetLoader.BatchLoading = wasBatchLoading;
GadgetCoreConfig.Update();
}
internal static void EnableQueuedGadgets()
{
List <GadgetInfo> preFilteredQueuedGadgets = QueuedGadgets;
QueuedGadgets = new List <GadgetInfo>();
foreach (GadgetInfo gadget in preFilteredQueuedGadgets)
{
bool valid = true;
foreach (string dependency in gadget.Attribute.Dependencies)
{
string[] splitDependency = dependency.Split(':');
GadgetInfo dependencyGadget = Gadgets.GetGadgetInfo(splitDependency[0]);
valid = dependencyGadget != null && dependencyGadget.Gadget.Enabled;
if (valid)
{
if (splitDependency.Length == 2)
{
string versionString = splitDependency[1].TrimStart('v');
int[] targetVersionNums = versionString.Split('.').Select(x => int.Parse(x)).ToArray();
if (targetVersionNums.Length > 4)
{
continue;
}
int[] actualVersionNums = dependencyGadget.Mod.Version.ToString().Split('.').Select(x => int.Parse(x)).ToArray();
if (targetVersionNums.Length != 4)
{
Array.Resize(ref targetVersionNums, 4);
}
if (actualVersionNums.Length != 4)
{
Array.Resize(ref actualVersionNums, 4);
}
valid = actualVersionNums[0] == targetVersionNums[0] && actualVersionNums[1] == targetVersionNums[1] && (actualVersionNums[2] > targetVersionNums[2] || (actualVersionNums[2] == targetVersionNums[2] && actualVersionNums[3] >= targetVersionNums[3]));
}
else if (splitDependency.Length == 3)
{
string versionString = splitDependency[1].TrimStart('v');
int[] targetVersionNums = versionString.Split('.').Select(x => int.Parse(x)).ToArray();
if (targetVersionNums.Length > 4)
{
continue;
}
int[] actualVersionNums = dependencyGadget.Mod.Version.ToString().Split('.').Select(x => int.Parse(x)).ToArray();
VersionSpecificity versionSpecificity;
try
{
versionSpecificity = (VersionSpecificity)Enum.Parse(typeof(VersionSpecificity), splitDependency[2], true);
}
catch (ArgumentException)
{
Logger.LogWarning("Gadget " + gadget.Attribute.Name + " has an improperly-formatted dependency version string: " + dependency);
versionSpecificity = VersionSpecificity.MINOR;
}
if (targetVersionNums.Length != 4)
{
Array.Resize(ref targetVersionNums, 4);
}
if (actualVersionNums.Length != 4)
{
Array.Resize(ref actualVersionNums, 4);
}
valid = (versionSpecificity == VersionSpecificity.MAJOR && actualVersionNums[0] == targetVersionNums[0] && (actualVersionNums[1] > targetVersionNums[1] || (actualVersionNums[1] == targetVersionNums[1] && (actualVersionNums[2] > targetVersionNums[2] || (actualVersionNums[2] == targetVersionNums[2] && actualVersionNums[3] >= targetVersionNums[3]))))) ||
(versionSpecificity == VersionSpecificity.MINOR && actualVersionNums[0] == targetVersionNums[0] && actualVersionNums[1] == targetVersionNums[1] && (actualVersionNums[2] > targetVersionNums[2] || (actualVersionNums[2] == targetVersionNums[2] && actualVersionNums[3] >= targetVersionNums[3]))) ||
(versionSpecificity == VersionSpecificity.NONBREAKING && actualVersionNums[0] == targetVersionNums[0] && actualVersionNums[1] == targetVersionNums[1] && actualVersionNums[2] == targetVersionNums[2] && actualVersionNums[3] >= targetVersionNums[3]) ||
(versionSpecificity == VersionSpecificity.BUGFIX && actualVersionNums[0] == targetVersionNums[0] && actualVersionNums[1] == targetVersionNums[1] && actualVersionNums[2] == targetVersionNums[2] && actualVersionNums[3] == targetVersionNums[3]);
}
}
}
if (valid)
{
QueuedGadgets.Add(gadget);
}
else
{
gadget.Gadget.Enabled = false;
GadgetCoreConfig.enabledGadgets[gadget.Attribute.Name] = false;
Gadgets.UnregisterGadget(gadget);
Logger.LogWarning("Aborted loading Gadget " + gadget.Attribute.Name + " due to missing dependencies.");
}
}
Logger.Log("Loading Gadget configs...");
foreach (GadgetInfo gadget in QueuedGadgets.ToList())
{
Logger.Log("Loading Config for Gadget '" + gadget.Attribute.Name + "'");
try
{
gadget.Gadget.LoadConfig();
}
catch (Exception e)
{
gadget.Gadget.Enabled = false;
GadgetCoreConfig.enabledGadgets[gadget.Attribute.Name] = false;
Gadgets.UnregisterGadget(gadget);
QueuedGadgets.Remove(gadget);
Logger.LogError("Exception Loading Config For Gadget '" + gadget.Attribute.Name + "':" + Environment.NewLine + e.ToString());
}
}
Logger.Log("Done loading Gadget configs.");
Logger.Log("Preparing Gadgets for patching...");
foreach (GadgetInfo gadget in QueuedGadgets.ToList())
{
Logger.Log("PrePatching Gadget '" + gadget.Attribute.Name + "'");
try
{
gadget.Gadget.HarmonyInstance = new Harmony(gadget.Mod.Name + "." + gadget.Attribute.Name + ".gadget");
gadget.Gadget.PrePatch();
}
catch (Exception e)
{
gadget.Gadget.Enabled = false;
GadgetCoreConfig.enabledGadgets[gadget.Attribute.Name] = false;
Gadgets.UnregisterGadget(gadget);
QueuedGadgets.Remove(gadget);
Logger.LogError("Exception PrePatching Gadget '" + gadget.Attribute.Name + "':" + Environment.NewLine + e.ToString());
}
}
Logger.Log("Done preparing Gadgets for patching.");
Logger.Log("Patching Gadgets...");
foreach (GadgetInfo gadget in QueuedGadgets.ToList())
{
int patches = 0, totalMethods = 0, errorPatching = 0, targetMissing = 0;
try
{
gadget.Mod.Assembly.GetExportedTypes().Do(delegate(Type type)
{
HarmonyGadgetAttribute attribute = type.GetCustomAttributes(true).FirstOrDefault(x => x.GetType() == typeof(HarmonyGadgetAttribute)) as HarmonyGadgetAttribute;
if (attribute?.Gadget == gadget.Attribute.Name && attribute.RequiredGadgets.All(x => Gadgets.GetGadget(x) != null))
{
try
{
List <MethodInfo> methods = gadget.Gadget.HarmonyInstance.CreateClassProcessor(type).Patch();
totalMethods += methods?.Count ?? 0;
if (methods == null || methods.Count == 0)
{
Logger.Log("Skipping patch '" + type.Name + "' for Gadget '" + gadget.Attribute.Name + "': Attribute target does not exist.");
targetMissing++;
}
else
{
patches++;
}
}
catch (Exception e)
{
if (e.InnerException == null || !e.InnerException.Message.EndsWith("returned an unexpected result: null"))
{
Logger.LogError("Exception running patch '" + type.Name + "' for Gadget '" + gadget.Attribute.Name + "': " + Environment.NewLine + e.ToString());
errorPatching++;
}
else
{
Logger.Log("Skipping patch '" + type.Name + "' for Gadget '" + gadget.Attribute.Name + "': TargetMethod returned null.");
targetMissing++;
}
}
}
});
Logger.Log("Performed " + patches + " patches for '" + gadget.Attribute.Name + "'" + (totalMethods > 0 ? $" ({totalMethods} total methods patched)" : string.Empty) + (errorPatching > 0 ? targetMissing > 0 ? $" ({errorPatching} skipped due to errors, {targetMissing} skipped due to missing targets)" : $" ({errorPatching} skipped due to errors)" : targetMissing > 0 ? $" ({targetMissing} skipped due to missing targets)" : string.Empty));
}
catch (Exception e)
{
gadget.Gadget.Enabled = false;
GadgetCoreConfig.enabledGadgets[gadget.Attribute.Name] = false;
Gadgets.UnregisterGadget(gadget);
QueuedGadgets.Remove(gadget);
Logger.LogError("Exception patching Gadget '" + gadget.Attribute.Name + "':" + Environment.NewLine + e.ToString());
}
}
Logger.Log("Done patching Gadgets.");
bool logOverrideWarnings = false;
foreach (MethodBase patchedMethod in Harmony.GetAllPatchedMethods())
{
HarmonyLib.Patches patches = Harmony.GetPatchInfo(patchedMethod);
if (patches == null)
{
continue;
}
Dictionary <string, string> owners = new Dictionary <string, string>();
List <Patch> overridingPrefixes = patches.Prefixes.Where(x => x.PatchMethod.ReturnType == typeof(bool) && (x.PatchMethod.GetCustomAttributes(true).FirstOrDefault(a => a.GetType() == typeof(HarmonyOverridesAttribute)) as HarmonyOverridesAttribute)?.Overrides.Length != 0).ToList();
if (overridingPrefixes != null && overridingPrefixes.Count > 0)
{
foreach (string ownerID in patches.Owners)
{
if (ownerID == GadgetCore.HarmonyInstance.Id)
{
owners[ownerID] = "GadgetCore";
}
else
{
string[] splitOwnerID = ownerID.Split('.');
if (splitOwnerID.Length == 3 && splitOwnerID[2] == "gadget")
{
GadgetMod mod = GadgetMods.GetModByName(splitOwnerID[0]);
GadgetInfo gadget = mod?.LoadedGadgets.SingleOrDefault(x => x.Attribute.Name == splitOwnerID[1]);
if (gadget != null)
{
owners[ownerID] = $"'{splitOwnerID[1]}' from the mod {{{splitOwnerID[0]}}}";
}
else
{
owners[ownerID] = $"Unrecognized patcher '{ownerID}'";
}
}
else
{
owners[ownerID] = $"Unrecognized patcher '{ownerID}'";
}
}
}
IEnumerable <Patch> problematicPrefixes = patches.Prefixes.Where(x => !overridingPrefixes.Contains(x) && (x.PatchMethod.GetCustomAttributes(true).FirstOrDefault(a => a.GetType() == typeof(HarmonyOverriddenAttribute)) as HarmonyOverriddenAttribute)?.Overrides.Length != 0 && overridingPrefixes.Any(
p => x.owner != p.owner &&
(x.PatchMethod.GetCustomAttributes(true).FirstOrDefault(a => a.GetType() == typeof(HarmonyOverriddenAttribute)) as HarmonyOverriddenAttribute)?.Overrides.Contains(p.owner) != true &&
(p.PatchMethod.GetCustomAttributes(true).FirstOrDefault(a => a.GetType() == typeof(HarmonyOverridesAttribute)) as HarmonyOverridesAttribute)?.Overrides.Contains(x.owner) != true &&
x.priority <= p.priority &&
!x.before.Contains(p.owner) &&
!p.after.Contains(x.owner)));
IEnumerable <Patch> problematicTranspilers = patches.Transpilers.Where(x => (x.PatchMethod.GetCustomAttributes(true).FirstOrDefault(a => a.GetType() == typeof(HarmonyOverriddenAttribute)) as HarmonyOverriddenAttribute)?.Overrides.Length != 0 && overridingPrefixes.Any(
p => x.owner != p.owner &&
(x.PatchMethod.GetCustomAttributes(true).FirstOrDefault(a => a.GetType() == typeof(HarmonyOverriddenAttribute)) as HarmonyOverriddenAttribute)?.Overrides.Contains(p.owner) != true &&
(p.PatchMethod.GetCustomAttributes(true).FirstOrDefault(a => a.GetType() == typeof(HarmonyOverridesAttribute)) as HarmonyOverridesAttribute)?.Overrides.Contains(x.owner) != true));
if (problematicPrefixes != null && problematicPrefixes.Any() || problematicTranspilers != null && problematicTranspilers.Any())
{
if (!logOverrideWarnings)
{
logOverrideWarnings = true;
Logger.LogWarning("Possibly problematic patch overrides detected!", false);
}
Logger.Log($"Patches to {patchedMethod.DeclaringType.FullName}.{patchedMethod.Name} by {overridingPrefixes.Select(x => owners[x.owner]).Concat()} may override the following patch{(problematicPrefixes.Count() + problematicTranspilers.Count() > 1 ? "es" : "")}:");
if (problematicPrefixes != null)
{
foreach (Patch patch in problematicPrefixes)
{
Logger.Log($" - Prefix from {owners[patch.owner]}");
}
}
if (problematicTranspilers != null)
{
foreach (Patch patch in problematicTranspilers)
{
Logger.Log($" - Transpiler from {owners[patch.owner]}");
}
}
}
}
}
if (logOverrideWarnings)
{
Logger.Log("End of possibly problematic patch overrides.");
}
Logger.Log("Creating registries...");
foreach (GadgetInfo gadget in QueuedGadgets.ToList())
{
if (gadget.Gadget.Enabled)
{
foreach (Registry registry in gadget.Gadget.CreateRegistries())
{
GameRegistry.RegisterRegistry(registry);
}
}
}
Logger.Log("Done creating registries.");
Logger.Log("Initializing Gadgets...");
foreach (GadgetInfo gadget in QueuedGadgets.ToList())
{
Logger.Log("Initializing Gadget '" + gadget.Attribute.Name + "'");
try
{
Registry.gadgetRegistering = gadget.Gadget.ModID;
gadget.Gadget.LoadInternal();
}
catch (Exception e)
{
gadget.Gadget.Enabled = false;
GadgetCoreConfig.enabledGadgets[gadget.Attribute.Name] = false;
Gadgets.UnregisterGadget(gadget);
QueuedGadgets.Remove(gadget);
Logger.LogError("Exception Initializing Gadget '" + gadget.Attribute.Name + "':" + Environment.NewLine + e.ToString());
}
finally
{
Registry.gadgetRegistering = -1;
}
}
Logger.Log("Done initializing Gadgets.");
QueuedGadgets.Clear();
GadgetCoreConfig.Update();
}
/// <summary>
/// Hard-reloads the given GadgetMod. (Loads it freshly from the disk).
/// Also reloads all mods that are dependent on this mod.
/// Causes a permanent increase in the game's RAM usage, as the old instance of the mod assembly that is stored in RAM cannot be fully removed.
/// WARNING: Will trigger an immediate GC collection, causing a short freeze!
/// </summary>
public static GadgetMod ReloadMod(ref GadgetMod mod)
{
return(mod = ReloadMod(mod));
}
/// <summary>
/// Hard-reloads the given GadgetMod. (Loads it freshly from the disk).
/// Also reloads all mods that are dependent on this mod.
/// Causes a permanent increase in the game's RAM usage, as the old instance of the mod assembly that is stored in RAM cannot be fully removed.
/// WARNING: Will trigger an immediate GC collection, causing a short freeze!
/// </summary>
public static GadgetMod ReloadMod(GadgetMod mod)
{
try
{
if (mod.Name == "GadgetCore")
{
throw new InvalidOperationException(GadgetMods.GetModByAssembly(Assembly.GetCallingAssembly()).Name + " seriously just tried to reload GadgetCore... Really?");
}
string modPath = mod.ModPath;
List <GadgetMod> modsToReload = mod.LoadedGadgets.SelectMany(x => Gadgets.LoadOrderTree.Find(x).FlattenUniqueByBreadth()).Where(x => x != null).Select(x => x.Mod).Distinct().ToList();
foreach (GadgetMod modToUnload in modsToReload)
{
if (modToUnload.Name != "GadgetCore")
{
UnloadModInternal(modToUnload);
}
}
GC.Collect();
BatchLoading = true;
Logger.Log("Loading mod files...");
for (int i = 0; i < modsToReload.Count; i++)
{
if (modsToReload[i].Name != "GadgetCore")
{
if (modsToReload[i].IsArchive)
{
if (modsToReload[i].ModPath == modPath)
{
modsToReload[i] = mod = LoadModFile(modsToReload[i].ModPath);
}
else
{
modsToReload[i] = LoadModFile(modsToReload[i].ModPath);
}
}
else
{
if (modsToReload[i].ModPath == modPath)
{
modsToReload[i] = mod = LoadModDir(modsToReload[i].ModPath);
}
else
{
modsToReload[i] = LoadModDir(modsToReload[i].ModPath);
}
}
}
else
{
RefreshMod(modsToReload[i]);
}
}
Logger.Log("Done loading mod files.");
Logger.Log("Loading mods...");
foreach (GadgetMod modToReload in modsToReload)
{
LoadGadgetMod(modToReload);
}
Logger.Log("Done loading mods.");
Logger.Log("Sorting Gadgets...");
Gadgets.SortGadgets();
Logger.Log("Done sorting Gadgets.");
Logger.Log("Queueing Gadgets for initialization...");
foreach (GadgetInfo gadget in modsToReload.SelectMany(x => x.LoadedGadgets))
{
QueuedGadgets.Add(gadget);
}
Logger.Log("Done queueing Gadgets.");
EnableQueuedGadgets();
BatchLoading = false;
}
catch (Exception e)
{
Logger.LogError("Error reloading " + mod.Name + ": " + e);
}
return(mod);
}
/// <summary>
/// Finds the index of the given mod in the list of all mods.
/// </summary>
public static int IndexOfMod(GadgetMod mod)
{
return(Array.IndexOf(ModsByName.Values.ToArray(), mod));
}
/// <summary>
/// Soft-reloads the given GadgetMod. (Does not load it freshly from the disk).
/// Also refreshes all mods that are dependent on this mod.
/// Be warned that this only reloads the mod's <see cref="Gadget"/> instances, so some mods may not function as expected after a refresh.
/// </summary>
public static GadgetMod RefreshMod(ref GadgetMod mod)
{
return(mod = RefreshMod(mod));
}
internal GadgetModFile(string FilePath, bool IsArchivedFile, GadgetMod Mod)
{
this.FilePath = FilePath;
this.IsArchivedFile = IsArchivedFile;
this.Mod = Mod;
}
private static void LoadGadgetMod(GadgetMod mod)
{
Logger.Log("Loading mod '" + mod.Name + "'");
if (mod.ModDependencies.Any(x => GadgetMods.GetModByName(x) == null))
{
m_IncompatibleMods.Add(mod);
Logger.LogWarning("Aborted loading mod '" + mod.Name + "' because of the following missing dependencies: " + mod.ModDependencies.Where(x => GadgetMods.GetModByName(x) == null).Concat());
return;
}
Type[] gadgetTypes = mod.Assembly.GetExportedTypes().Where(x => x.IsSubclassOf(typeof(Gadget)) && x.GetCustomAttributes(typeof(GadgetAttribute), true).FirstOrDefault() != null).ToArray();
if (gadgetTypes.Length == 0)
{
m_EmptyMods.Add(mod);
Logger.LogWarning("Aborted loading mod '" + mod.Name + "' because it does not contain any Gadgets");
}
mod.m_LoadedGadgets = new List <GadgetInfo>();
mod.LoadedGadgets = new ReadOnlyCollection <GadgetInfo>(mod.m_LoadedGadgets);
mod.m_UnloadedGadgets = new List <GadgetInfo>();
mod.UnloadedGadgets = new ReadOnlyCollection <GadgetInfo>(mod.m_UnloadedGadgets);
for (int i = 0; i < gadgetTypes.Length; i++)
{
Type type = gadgetTypes[i];
GadgetAttribute attribute = (GadgetAttribute)type.GetCustomAttributes(typeof(GadgetAttribute), true).FirstOrDefault();
if (mod.m_LoadedGadgets.Any(x => x.Attribute.Name == attribute.Name))
{
throw new InvalidOperationException("It is illegal for a mod to contain multiple Gadgets with the same name: " + attribute.Name);
}
int[] targetVersionNums = attribute.TargetGCVersion.Split('.').Select(x => int.Parse(x)).ToArray();
if (targetVersionNums.Length != 4)
{
Array.Resize(ref targetVersionNums, 4);
}
if ((attribute.GadgetCoreVersionSpecificity == VersionSpecificity.MAJOR && GadgetCoreAPI.currentVersionNums[0] == targetVersionNums[0] && (GadgetCoreAPI.currentVersionNums[1] > targetVersionNums[1] || (GadgetCoreAPI.currentVersionNums[1] == targetVersionNums[1] && (GadgetCoreAPI.currentVersionNums[2] > targetVersionNums[2] || (GadgetCoreAPI.currentVersionNums[2] == targetVersionNums[2] && GadgetCoreAPI.currentVersionNums[3] >= targetVersionNums[3]))))) ||
(attribute.GadgetCoreVersionSpecificity == VersionSpecificity.MINOR && GadgetCoreAPI.currentVersionNums[0] == targetVersionNums[0] && GadgetCoreAPI.currentVersionNums[1] == targetVersionNums[1] && (GadgetCoreAPI.currentVersionNums[2] > targetVersionNums[2] || (GadgetCoreAPI.currentVersionNums[2] == targetVersionNums[2] && GadgetCoreAPI.currentVersionNums[3] >= targetVersionNums[3]))) ||
(attribute.GadgetCoreVersionSpecificity == VersionSpecificity.NONBREAKING && GadgetCoreAPI.currentVersionNums[0] == targetVersionNums[0] && GadgetCoreAPI.currentVersionNums[1] == targetVersionNums[1] && GadgetCoreAPI.currentVersionNums[2] == targetVersionNums[2] && GadgetCoreAPI.currentVersionNums[3] >= targetVersionNums[3]) ||
(attribute.GadgetCoreVersionSpecificity == VersionSpecificity.BUGFIX && GadgetCoreAPI.currentVersionNums[0] == targetVersionNums[0] && GadgetCoreAPI.currentVersionNums[1] == targetVersionNums[1] && GadgetCoreAPI.currentVersionNums[2] == targetVersionNums[2] && GadgetCoreAPI.currentVersionNums[3] == targetVersionNums[3]))
{
Gadget gadget = null;
try
{
gadget = Activator.CreateInstance(type) as Gadget;
}
catch (Exception e)
{
Logger.LogWarning("Found Gadget that could not be constructed: " + attribute.Name + ", in mod: {" + mod.Name + "}: Error: " + e);
}
if (gadget != null)
{
try
{
Logger.Log("Found Gadget to load: " + attribute.Name + ", in mod: {" + mod.Name + "}");
gadget.CreateSingleton(gadget);
GadgetInfo info = new GadgetInfo(gadget, attribute, mod);
gadget.Logger = new GadgetLogger(mod.Name, attribute.Name);
gadget.Config = new GadgetConfig(Path.Combine(GadgetPaths.ConfigsPath, mod.Name + ".ini"), attribute.Name);
Gadgets.RegisterGadget(info);
mod.m_LoadedGadgets.Add(info);
if (!BatchLoading)
{
QueuedGadgets.Add(info);
EnableQueuedGadgets();
}
}
catch (Exception e)
{
Logger.LogWarning("Found Gadget that had an error during registration: " + attribute.Name + ", in mod: {" + mod.Name + "}. Error: " + e);
if (Gadgets.GetGadgetInfo(attribute.Name) != null)
{
Gadgets.UnregisterGadget(Gadgets.GetGadgetInfo(attribute.Name));
}
}
}
}
else
{
int rD = (int)attribute.GadgetCoreVersionSpecificity;
Logger.LogWarning("Found Gadget with an incompatible version: " + attribute.Name + ", in mod: {" + mod.Name + "}. Requires version: " + new string(attribute.TargetGCVersion.TakeWhile(x => (x == '.' ? --rD : rD) > 0).ToArray()));
}
}
mod.IsLoaded = true;
}
/// <summary>
/// Loads and registers the <see cref="GadgetMod"/> represented by the given file. Will log a warning and return null if the given file is not a valid <see cref="GadgetMod"/>. Will also add the name to <see cref="ErroredMods"/> if the file was valid, but an error occured during the mod-loading process.
/// </summary>
public static GadgetMod LoadModFile(string modFile)
{
string modName = null;
ZipFile modZip = null;
try
{
modZip = new ZipFile(modFile);
if (Path.GetExtension(modFile) == ".umfmod")
{
GadgetCore.CoreLib.DecryptUMFModFile(modZip);
}
if (modZip.ContainsEntry("Manifest.ini"))
{
if (modZip.ContainsEntry("Libs"))
{
foreach (ZipEntry lib in modZip.Entries.Where(x => !x.IsDirectory && x.FileName.StartsWith("Libs")))
{
string existingFilePath = Path.Combine(GadgetPaths.GadgetCorePath, lib.FileName);
if (!File.Exists(existingFilePath) || lib.ModifiedTime > new FileInfo(existingFilePath).LastWriteTime)
{
lib.Extract(GadgetPaths.GadgetCorePath, ExtractExistingFileAction.OverwriteSilently);
}
}
}
using (MemoryStream stream = new MemoryStream())
{
modZip["Manifest.ini"].Extract(stream);
stream.Position = 0;
IniData manifest = manifestIniParser.ReadData(new StreamReader(stream));
modName = manifest["Metadata"]["Name"];
stream.SetLength(0);
if (manifest["Metadata"]["Assembly"] != null && modZip.ContainsEntry(manifest["Metadata"]["Assembly"]))
{
modZip[manifest["Metadata"]["Assembly"]].Extract(stream);
}
else
{
Logger.LogWarning("Failed to load mod `" + modName + "` because " + (manifest["Metadata"]["Assembly"] != null ? "the assembly name in its manifest is not valid!" : "its manifest does not contain the name of its asembly!"));
return(null);
}
Assembly modAssembly = Assembly.Load(stream.ToArray());
GadgetCore.LoadedAssemblies[modAssembly.GetName().Name] = modAssembly;
GadgetMod mod = new GadgetMod(modFile, manifest, modAssembly, modZip);
GadgetMods.RegisterMod(mod);
if (!BatchLoading)
{
LoadGadgetMod(mod);
}
modZip = null;
return(mod);
}
}
else
{
Logger.LogWarning("Invalid or non-mod file '" + Path.GetFileName(modFile) + "' in Mods directory!");
}
}
catch (Exception e)
{
Logger.LogError("Exception loading mod file '" + Path.GetFileName(modFile) + "':");
Logger.LogError(e.ToString());
if (modName != null)
{
Tuple <string, string> erroredMod = Tuple.Create(modName, modFile);
if (!m_ErroredMods.Contains(erroredMod))
{
m_ErroredMods.Add(erroredMod);
}
}
}
finally
{
modZip?.Dispose();
}
return(null);
}
