public async Task LoadCached()
{
_hasStarted = true;
if (!CacheExists)
{
throw new InvalidOperationException("Cache file doesn't exists!");
}
try
{
Data = await FactorioData.LoadFromCache(CachePath);
_localizations = Data.Localizations ?? throw new ApplicationException("Cached data has no localization information!");
OnLoadingCompleted();
}
catch (Exception e)
{
OnLoadingError(e.Message);
_hasStarted = false;
}
}
public async void Start()
{
_hasStarted = true;
// ReSharper disable VariableHidesOuterVariable
void DefineSettings(dynamic raw, dynamic settingsStartup, dynamic settingsGlobal, dynamic settingsPlayer, string settingType)
// ReSharper restore VariableHidesOuterVariable
{
var settings = raw[settingType];
if (settings != null)
{
foreach (var setting in ((Table)raw[settingType]).Values.Select(x => x.Table))
{
if (setting != null)
{
var name = setting["name"];
if ((string)setting["setting_type"] == "startup")
{
settingsStartup[name] = new Table(_lua)
{
["value"] = setting["default_value"]
}
}
;
else if ((string)setting["setting_type"] == "runtime-global")
{
settingsGlobal[name] = new Table(_lua)
{
["value"] = setting["default_value"]
}
}
;
else if ((string)setting["settings_type"] == "runtime-per-user")
{
settingsPlayer[name] = new Table(_lua)
{
["value"] = setting["default_value"]
}
}
;
}
}
}
}
Task DoStage(Func <IModule, string?> stageFileCaller)
{
return(Task.Factory.StartNew(() =>
{
foreach (var mod in ActiveModules)
{
var fileName = stageFileCaller(mod);
if (fileName == null)
{
continue;
}
OnModuleFileLoading(new ModuleFileEventArgs(mod, fileName));
ClearModules();
_lua.DoStream(_loader.Load(fileName), _lua.Globals, fileName);
}
}));
}
void ClearModules()
{
((dynamic)_lua.Globals["package"])["loaded"] = new Table(_lua);
}
void ResolveDependencies()
{
foreach (var mod in ActiveModules)
{
foreach (var dep in mod.Dependencies)
{
var dependee = ActiveModules.FirstOrDefault(x => x.Name == dep.Name);
if (dependee != null)
{
dep.Resolve(dependee);
}
}
}
var sorted = new List <IModule>(ActiveModules.Count);
foreach (var x in ActiveModules)
{
var bestMatch = 0;
int idx = -1;
foreach (var y in sorted)
{
idx++;
var xDepY = x.Dependencies.Any(mod => mod.ActuallyDependsOn(y));
var yDepX = y.Dependencies.Any(mod => mod.ActuallyDependsOn(x));
if (xDepY && yDepX)
{
throw new ApplicationException($"Circular dependency found: {x} and {y}");
}
if (xDepY)
{
bestMatch = idx + 1;
continue;
}
if (yDepX)
{
break;
}
if (string.Compare(x.Name, y.Name, StringComparison.InvariantCultureIgnoreCase) > 0)
{
bestMatch = idx + 1;
}
}
sorted.Insert(bestMatch, x);
}
_activeModules = sorted;
ActiveModules = sorted.AsReadOnly();
}
void CheckDependencies()
{
if (ActiveModules[0].Name != "core")
{
throw new ApplicationException("core should always be the first loaded module!");
}
if (ActiveModules[1].Name != "base")
{
throw new ApplicationException("base should always be the second loaded module!");
}
for (int i = 0; i < ActiveModules.Count; i++)
{
var mod = ActiveModules[i];
foreach (var dep in mod.Dependencies)
{
var dependee = ActiveModules.FirstOrDefault(x => x.Name == dep.Name);
if (dependee != null)
{
if (ActiveModules.IndexOf(dependee) > i)
{
throw new ApplicationException("Dependency order is compromised!");
}
}
else if (dep.Type == Dependency.DependencyTypeEnum.Required)
{
throw new ApplicationException("Dependency doesn't met!");
}
}
}
}
try
{
ResolveDependencies();
CheckDependencies();
_localizations.Clear();
foreach (var mod in _activeModules)
{
_ = Task.Run(() => mod.LoadLocalizations(_localizations));
}
var table = new Table(_lua);
foreach (var mod in _activeModules)
{
table[mod.Name] = mod.Version.ToString();
}
_lua.Globals["mods"] = table;
OnSettingsStage(new StageEventArgs(_lua));
await DoStage(mod => mod.Settings);
OnSettingsUpdatesStage(new StageEventArgs(_lua));
await DoStage(mod => mod.SettingsUpdates);
OnSettingsFinalFixesStage(new StageEventArgs(_lua));
await DoStage(mod => mod.SettingsFinalFixes);
var data = (dynamic)_lua.Globals["data"];
if (data["raw"] == null)
{
data["raw"] = new Table(_lua);
}
var raw = data["raw"];
var settings = (dynamic)(_lua.Globals["settings"] = new Table(_lua));
var global = settings["global"] = new Table(_lua);
var startup = settings["startup"] = new Table(_lua);
var player = settings["player"] = new Table(_lua);
DefineSettings(raw, startup, global, player, "bool-setting");
DefineSettings(raw, startup, global, player, "int-setting");
DefineSettings(raw, startup, global, player, "double-setting");
DefineSettings(raw, startup, global, player, "string-setting");
OnDataStage(new StageEventArgs(_lua));
await DoStage(mod => mod.Data);
var technologies = (Table)((dynamic)_lua.Globals)["data"]["raw"]["technology"];
foreach (var technology in technologies.Values)
{
if (technology == null)
{
continue;
}
technology.Table["prerequisites"] ??= new Table(_lua);
}
OnDataUpdatesStage(new StageEventArgs(_lua));
await DoStage(mod => mod.DataUpdates);
OnDataFinalFixesStage(new StageEventArgs(_lua));
await DoStage(mod => mod.DataFinalFixes);
// We don't want to assign Data value before LoadingCompleted event, so use temporary variable
var fData = new FactorioData((Table)_lua.Globals["data"])
{
Localizations = _localizations
};
await fData.Save(CachePath);
Data = fData;
OnLoadingCompleted();
}
catch (Exception e)
{
OnLoadingError(e.Message);
_hasStarted = false;
}
}