/// <summary>
/// Register a new EverestModule (mod) dynamically. Invokes LoadSettings and Load.
/// </summary>
/// <param name="module">Mod to register.</param>
public static void Register(this EverestModule module)
{
lock (_Modules) {
_Modules.Add(module);
_ModuleTypes.Add(module.GetType());
}
LuaLoader.Precache(module.GetType().Assembly);
foreach (Type type in module.GetType().Assembly.GetTypes())
{
// Search for all entities marked with the CustomEntityAttribute.
foreach (CustomEntityAttribute attrib in type.GetCustomAttributes <CustomEntityAttribute>())
{
foreach (string idFull in attrib.IDs)
{
string id;
string genName;
string[] split = idFull.Split('=');
if (split.Length == 1)
{
id = split[0];
genName = "Load";
}
else if (split.Length == 2)
{
id = split[0];
genName = split[1];
}
else
{
Logger.Log(LogLevel.Warn, "core", $"Invalid number of custom entity ID elements: {idFull} ({type.FullName})");
continue;
}
id = id.Trim();
genName = genName.Trim();
patch_Level.EntityLoader loader = null;
ConstructorInfo ctor;
MethodInfo gen;
gen = type.GetMethod(genName, new Type[] { typeof(Level), typeof(LevelData), typeof(Vector2), typeof(EntityData) });
if (gen != null && gen.IsStatic && gen.ReturnType.IsCompatible(typeof(Entity)))
{
loader = (level, levelData, offset, entityData) => (Entity)gen.Invoke(null, new object[] { level, levelData, offset, entityData });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(new Type[] { typeof(EntityData), typeof(Vector2), typeof(EntityID) });
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(new object[] { entityData, offset, new EntityID(levelData.Name, entityData.ID) });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(new Type[] { typeof(EntityData), typeof(Vector2) });
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(new object[] { entityData, offset });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(new Type[] { typeof(Vector2) });
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(new object[] { offset });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(_EmptyTypeArray);
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(_EmptyObjectArray);
goto RegisterEntityLoader;
}
RegisterEntityLoader:
if (loader == null)
{
Logger.Log(LogLevel.Warn, "core", $"Found custom entity without suitable constructor / {genName}(Level, LevelData, Vector2, EntityData): {id} ({type.FullName})");
continue;
}
patch_Level.EntityLoaders[id] = loader;
}
}
// Register with the StrawberryRegistry all entities marked with RegisterStrawberryAttribute.
foreach (RegisterStrawberryAttribute attrib in type.GetCustomAttributes <RegisterStrawberryAttribute>())
{
List <string> names = new List <string>();
foreach (CustomEntityAttribute nameAttrib in type.GetCustomAttributes <CustomEntityAttribute>())
{
foreach (string idFull in nameAttrib.IDs)
{
string[] split = idFull.Split('=');
if (split.Length == 0)
{
Logger.Log(LogLevel.Warn, "core", $"Invalid number of custom entity ID elements: {idFull} ({type.FullName})");
continue;
}
names.Add(split[0]);
}
}
if (names.Count == 0)
{
goto NoDefinedBerryNames; // no customnames? skip out on registering berry
}
foreach (string name in names)
{
StrawberryRegistry.Register(type, name, attrib.isTracked, attrib.blocksNormalCollection);
}
}
NoDefinedBerryNames :;
}
module.LoadSettings();
module.Load();
if (_Initialized)
{
module.Initialize();
}
InvalidateInstallationHash();
EverestModuleMetadata meta = module.Metadata;
meta.Hash = GetChecksum(meta);
Logger.Log(LogLevel.Info, "core", $"Module {module.Metadata} registered.");
// Attempt to load mods after their dependencies have been loaded.
// Only load and lock the delayed list if we're not already loading delayed mods.
if (Interlocked.CompareExchange(ref Loader.DelayedLock, 1, 0) == 0)
{
lock (Loader.Delayed) {
for (int i = Loader.Delayed.Count - 1; i > -1; i--)
{
Tuple <EverestModuleMetadata, Action> entry = Loader.Delayed[i];
if (!Loader.DependenciesLoaded(entry.Item1))
{
continue;
}
Loader.LoadMod(entry.Item1);
Loader.Delayed.RemoveAt(i);
entry.Item2?.Invoke();
}
}
Interlocked.Decrement(ref Loader.DelayedLock);
}
}
public static void InvokeTyped(string methodName, Type[] argsTypes, params object[] args)
{
if (args == null)
{
args = _EmptyObjectArray;
if (argsTypes == null)
{
argsTypes = _EmptyTypeArray;
}
}
else if (argsTypes == null)
{
argsTypes = Type.GetTypeArray(args);
}
if (!Debugger.IsAttached)
{
// Fast codepath: DynamicMethodDelegate
// Unfortunately prevents us from stepping into invoked methods.
for (int i = 0; i < _Modules.Count; i++)
{
EverestModule module = _Modules[i];
IDictionary <string, DynamicMethodDelegate> moduleMethods = _ModuleMethodDelegates[i];
DynamicMethodDelegate method;
if (moduleMethods.TryGetValue(methodName, out method))
{
if (method == null)
{
continue;
}
method(module, args);
continue;
}
MethodInfo methodInfo = _ModuleTypes[i].GetMethod(methodName, argsTypes);
if (methodInfo != null)
{
method = methodInfo.GetDelegate();
}
moduleMethods[methodName] = method;
if (method == null)
{
continue;
}
method(module, args);
}
}
else
{
// Slow codepath: MethodInfo.Invoke
// Doesn't hinder us from stepping into the invoked methods.
for (int i = 0; i < _Modules.Count; i++)
{
EverestModule module = _Modules[i];
IDictionary <string, MethodInfo> moduleMethods = _ModuleMethods[i];
MethodInfo methodInfo;
if (moduleMethods.TryGetValue(methodName, out methodInfo))
{
if (methodInfo == null)
{
continue;
}
methodInfo.Invoke(module, args);
continue;
}
methodInfo = _ModuleTypes[i].GetMethod(methodName, argsTypes);
moduleMethods[methodName] = methodInfo;
if (methodInfo == null)
{
continue;
}
methodInfo.Invoke(module, args);
}
}
}
public ModuleSettingsKeyboardConfigUI(EverestModule module)
{
Module = module;
// Base already reloads too early before the module has been set.
Reload();
}
/// <summary>
/// Register a new EverestModule (mod) dynamically. Invokes LoadSettings and Load.
/// </summary>
/// <param name="module">Mod to register.</param>
public static void Register(this EverestModule module)
{
lock (_Modules) {
_Modules.Add(module);
}
LuaLoader.Precache(module.GetType().Assembly);
bool newStrawberriesRegistered = false;
foreach (Type type in module.GetType().Assembly.GetTypesSafe())
{
// Search for all entities marked with the CustomEntityAttribute.
foreach (CustomEntityAttribute attrib in type.GetCustomAttributes <CustomEntityAttribute>())
{
foreach (string idFull in attrib.IDs)
{
string id;
string genName;
string[] split = idFull.Split('=');
if (split.Length == 1)
{
id = split[0];
genName = "Load";
}
else if (split.Length == 2)
{
id = split[0];
genName = split[1];
}
else
{
Logger.Log(LogLevel.Warn, "core", $"Invalid number of custom entity ID elements: {idFull} ({type.FullName})");
continue;
}
id = id.Trim();
genName = genName.Trim();
patch_Level.EntityLoader loader = null;
ConstructorInfo ctor;
MethodInfo gen;
gen = type.GetMethod(genName, new Type[] { typeof(Level), typeof(LevelData), typeof(Vector2), typeof(EntityData) });
if (gen != null && gen.IsStatic && gen.ReturnType.IsCompatible(typeof(Entity)))
{
loader = (level, levelData, offset, entityData) => (Entity)gen.Invoke(null, new object[] { level, levelData, offset, entityData });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(new Type[] { typeof(EntityData), typeof(Vector2), typeof(EntityID) });
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(new object[] { entityData, offset, new EntityID(levelData.Name, entityData.ID) });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(new Type[] { typeof(EntityData), typeof(Vector2) });
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(new object[] { entityData, offset });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(new Type[] { typeof(Vector2) });
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(new object[] { offset });
goto RegisterEntityLoader;
}
ctor = type.GetConstructor(_EmptyTypeArray);
if (ctor != null)
{
loader = (level, levelData, offset, entityData) => (Entity)ctor.Invoke(_EmptyObjectArray);
goto RegisterEntityLoader;
}
RegisterEntityLoader:
if (loader == null)
{
Logger.Log(LogLevel.Warn, "core", $"Found custom entity without suitable constructor / {genName}(Level, LevelData, Vector2, EntityData): {id} ({type.FullName})");
continue;
}
patch_Level.EntityLoaders[id] = loader;
}
}
// Register with the StrawberryRegistry all entities marked with RegisterStrawberryAttribute.
foreach (RegisterStrawberryAttribute attrib in type.GetCustomAttributes <RegisterStrawberryAttribute>())
{
List <string> names = new List <string>();
foreach (CustomEntityAttribute nameAttrib in type.GetCustomAttributes <CustomEntityAttribute>())
{
foreach (string idFull in nameAttrib.IDs)
{
string[] split = idFull.Split('=');
if (split.Length == 0)
{
Logger.Log(LogLevel.Warn, "core", $"Invalid number of custom entity ID elements: {idFull} ({type.FullName})");
continue;
}
names.Add(split[0]);
}
}
if (names.Count == 0)
{
goto NoDefinedBerryNames; // no customnames? skip out on registering berry
}
foreach (string name in names)
{
StrawberryRegistry.Register(type, name, attrib.isTracked, attrib.blocksNormalCollection);
newStrawberriesRegistered = true;
}
}
NoDefinedBerryNames:
;
// Search for all Entities marked with the CustomEventAttribute.
foreach (CustomEventAttribute attrib in type.GetCustomAttributes <CustomEventAttribute>())
{
foreach (string idFull in attrib.IDs)
{
string id;
string genName;
string[] split = idFull.Split('=');
if (split.Length == 1)
{
id = split[0];
genName = "Load";
}
else if (split.Length == 2)
{
id = split[0];
genName = split[1];
}
else
{
Logger.Log(LogLevel.Warn, "core", $"Invalid number of custom cutscene ID elements: {idFull} ({type.FullName})");
continue;
}
id = id.Trim();
genName = genName.Trim();
patch_EventTrigger.CutsceneLoader loader = null;
ConstructorInfo ctor;
MethodInfo gen;
gen = type.GetMethod(genName, new Type[] { typeof(EventTrigger), typeof(Player), typeof(string) });
if (gen != null && gen.IsStatic && gen.ReturnType.IsCompatible(typeof(Entity)))
{
loader = (trigger, player, eventID) => (Entity)gen.Invoke(null, new object[] { trigger, player, eventID });
goto RegisterCutsceneLoader;
}
ctor = type.GetConstructor(new Type[] { typeof(EventTrigger), typeof(Player), typeof(string) });
if (ctor != null)
{
loader = (trigger, player, eventID) => (Entity)ctor.Invoke(new object[] { trigger, player, eventID });
goto RegisterCutsceneLoader;
}
ctor = type.GetConstructor(_EmptyTypeArray);
if (ctor != null)
{
loader = (trigger, player, eventID) => (Entity)ctor.Invoke(_EmptyObjectArray);
goto RegisterCutsceneLoader;
}
RegisterCutsceneLoader:
if (loader == null)
{
Logger.Log(LogLevel.Warn, "core", $"Found custom cutscene without suitable constructor / {genName}(EventTrigger, Player, string): {id} ({type.FullName})");
continue;
}
patch_EventTrigger.CutsceneLoaders[id] = loader;
}
}
}
module.LoadSettings();
module.Load();
if (_ContentLoaded)
{
module.LoadContent(true);
}
if (_Initialized)
{
Tracker.Initialize();
module.Initialize();
Input.Initialize();
if (SaveData.Instance != null)
{
// we are in a save. we are expecting the save data to already be loaded at this point
Logger.Log("core", $"Loading save data slot {SaveData.Instance.FileSlot} for {module.Metadata}");
module.LoadSaveData(SaveData.Instance.FileSlot);
if (SaveData.Instance.CurrentSession?.InArea ?? false)
{
// we are in a level. we are expecting the session to already be loaded at this point
Logger.Log("core", $"Loading session slot {SaveData.Instance.FileSlot} for {module.Metadata}");
module.LoadSession(SaveData.Instance.FileSlot, false);
}
}
// Check if the module defines a PrepareMapDataProcessors method. If this is the case, we want to reload maps so that they are applied.
// We should also run the map data processors again if new berry types are registered, so that CoreMapDataProcessor assigns them checkpoint IDs and orders.
if (newStrawberriesRegistered || module.GetType().GetMethod("PrepareMapDataProcessors", new Type[] { typeof(MapDataFixup) })?.DeclaringType == module.GetType())
{
Logger.Log("core", $"Module {module.Metadata} has custom strawberries or map data processors: reloading maps.");
AssetReloadHelper.ReloadAllMaps();
}
}
if (Engine.Instance != null && Engine.Scene is Overworld overworld)
{
// we already are in the overworld. Register new Ouis real quick!
Type[] types = FakeAssembly.GetFakeEntryAssembly().GetTypesSafe();
foreach (Type type in types)
{
if (typeof(Oui).IsAssignableFrom(type) && !type.IsAbstract && !overworld.UIs.Any(ui => ui.GetType() == type))
{
Logger.Log("core", $"Instanciating UI from {module.Metadata}: {type.FullName}");
Oui oui = (Oui)Activator.CreateInstance(type);
oui.Visible = false;
overworld.Add(oui);
overworld.UIs.Add(oui);
}
}
}
InvalidateInstallationHash();
EverestModuleMetadata meta = module.Metadata;
meta.Hash = GetChecksum(meta);
// Audio banks are cached, and as such use the module's hash. We can only ingest those now.
if (patch_Audio.AudioInitialized)
{
patch_Audio.IngestNewBanks();
}
Logger.Log(LogLevel.Info, "core", $"Module {module.Metadata} registered.");
// Attempt to load mods after their dependencies have been loaded.
// Only load and lock the delayed list if we're not already loading delayed mods.
if (Interlocked.CompareExchange(ref Loader.DelayedLock, 1, 0) == 0)
{
try {
lock (Loader.Delayed) {
for (int i = 0; i < Loader.Delayed.Count; i++)
{
Tuple <EverestModuleMetadata, Action> entry = Loader.Delayed[i];
if (!Loader.DependenciesLoaded(entry.Item1))
{
continue; // dependencies are still missing!
}
Logger.Log(LogLevel.Info, "core", $"Dependencies of mod {entry.Item1} are now satisfied: loading");
if (Everest.Modules.Any(mod => mod.Metadata.Name == entry.Item1.Name))
{
// a duplicate of the mod was loaded while it was sitting in the delayed list.
Logger.Log(LogLevel.Warn, "core", $"Mod {entry.Item1.Name} already loaded!");
}
else
{
entry.Item2?.Invoke();
Loader.LoadMod(entry.Item1);
}
Loader.Delayed.RemoveAt(i);
// we now loaded an extra mod, consider all delayed mods again to deal with transitive dependencies.
i = -1;
}
}
} finally {
Interlocked.Decrement(ref Loader.DelayedLock);
}
}
}
internal static void ReloadModAssembly(object source, FileSystemEventArgs e, bool retrying = false)
{
if (!File.Exists(e.FullPath))
{
return;
}
Logger.Log(LogLevel.Info, "loader", $"Reloading mod assembly: {e.FullPath}");
QueuedTaskHelper.Do("ReloadModAssembly:" + e.FullPath, () => {
EverestModule module = _Modules.FirstOrDefault(m => m.Metadata.DLL == e.FullPath);
if (module == null)
{
return;
}
AssetReloadHelper.Do($"{Dialog.Clean("ASSETRELOADHELPER_RELOADINGMODASSEMBLY")} {Path.GetFileName(e.FullPath)}", () => {
Assembly asm = null;
using (FileStream stream = File.OpenRead(e.FullPath))
asm = Relinker.GetRelinkedAssembly(module.Metadata, Path.GetFileNameWithoutExtension(e.FullPath), stream);
if (asm == null)
{
if (!retrying)
{
// Retry.
QueuedTaskHelper.Do("ReloadModAssembly:" + e.FullPath, () => {
ReloadModAssembly(source, e, true);
});
}
return;
}
((FileSystemWatcher)source).Dispose();
// be sure to save this module's save data and session before reloading it, so that they are not lost.
if (SaveData.Instance != null)
{
Logger.Log("core", $"Saving save data slot {SaveData.Instance.FileSlot} for {module.Metadata} before reloading");
if (module.SaveDataAsync)
{
module.WriteSaveData(SaveData.Instance.FileSlot, module.SerializeSaveData(SaveData.Instance.FileSlot));
}
else
{
#pragma warning disable CS0618 // Synchronous save / load IO is obsolete but some mods still override / use it.
if (CoreModule.Settings.SaveDataFlush ?? false)
{
module.ForceSaveDataFlush++;
}
module.SaveSaveData(SaveData.Instance.FileSlot);
#pragma warning restore CS0618
}
if (SaveData.Instance.CurrentSession?.InArea ?? false)
{
Logger.Log("core", $"Saving session slot {SaveData.Instance.FileSlot} for {module.Metadata} before reloading");
if (module.SaveDataAsync)
{
module.WriteSession(SaveData.Instance.FileSlot, module.SerializeSession(SaveData.Instance.FileSlot));
}
else
{
#pragma warning disable CS0618 // Synchronous save / load IO is obsolete but some mods still override / use it.
if (CoreModule.Settings.SaveDataFlush ?? false)
{
module.ForceSaveDataFlush++;
}
module.SaveSession(SaveData.Instance.FileSlot);
#pragma warning restore CS0618
}
}
}
Unregister(module);
LoadModAssembly(module.Metadata, asm);
});
AssetReloadHelper.ReloadLevel();
});
}
/// <summary>
/// Find and load all EverestModules in the given assembly.
/// </summary>
/// <param name="meta">The mod metadata, preferably from the mod metadata.yaml file.</param>
/// <param name="asm">The mod assembly, preferably relinked.</param>
public static void LoadModAssembly(EverestModuleMetadata meta, Assembly asm)
{
if (!Flags.SupportRuntimeMods)
{
Logger.Log(LogLevel.Warn, "loader", "Loader disabled!");
return;
}
if (string.IsNullOrEmpty(meta.PathArchive) && File.Exists(meta.DLL) && meta.SupportsCodeReload && CoreModule.Settings.CodeReload)
{
try {
FileSystemWatcher watcher = meta.DevWatcher = new FileSystemWatcher {
Path = Path.GetDirectoryName(meta.DLL),
NotifyFilter = NotifyFilters.FileName | NotifyFilters.LastWrite,
};
watcher.Changed += (s, e) => {
if (e.FullPath != meta.DLL)
{
return;
}
ReloadModAssembly(s, e);
// FIXME: Should we dispose the old .dll watcher?
};
watcher.EnableRaisingEvents = true;
} catch (Exception e) {
Logger.Log(LogLevel.Warn, "loader", $"Failed watching folder: {Path.GetDirectoryName(meta.DLL)}");
e.LogDetailed();
meta.DevWatcher?.Dispose();
meta.DevWatcher = null;
}
}
ApplyModHackfixes(meta, asm);
Content.Crawl(new AssemblyModContent(asm)
{
Mod = meta,
Name = meta.Name
});
Type[] types;
try {
types = asm.GetTypesSafe();
} catch (Exception e) {
Logger.Log(LogLevel.Warn, "loader", $"Failed reading assembly: {e}");
e.LogDetailed();
return;
}
bool foundModule = false;
for (int i = 0; i < types.Length; i++)
{
Type type = types[i];
if (typeof(EverestModule).IsAssignableFrom(type) && !type.IsAbstract)
{
foundModule = true;
if (!typeof(NullModule).IsAssignableFrom(type))
{
EverestModule mod = (EverestModule)type.GetConstructor(_EmptyTypeArray).Invoke(_EmptyObjectArray);
mod.Metadata = meta;
mod.Register();
}
}
}
// Warn if we didn't find a module, as that could indicate an oversight from the developer
if (!foundModule)
{
Logger.Log(LogLevel.Warn, "loader", "Assembly doesn't contain an EverestModule!");
}
}