public static void PopulateWithNewMod(ModContentPack rwmodInfo)
{
var path = new ComparablePath(rwmodInfo.PythonFolder()); //will throw ex if rwmodInfo is null, which is fine
string scriptPath = Path.Combine(path.reconstructedPath, "main.py");
if (!Directory.Exists(path.ToString()) || !File.Exists(scriptPath))
{
return;
}
ScriptSource mainScriptSource = Py.Engine.CreateScriptSourceFromFile(scriptPath);
string packageName = PythonMod.MakeHiddenPackageName(rwmodInfo.Identifier);
PythonModManager inst = Instance; //getting this after several potential points of failure, to avoid pointless instantiation
if (!inst.ordered.TrueForAll(m => m.rwmodInfo != rwmodInfo))
{
throw new ArgumentException(
"The mod with that ModContentPack has already been added");
}
//create and import package
var pkg = IronPython.Modules.PythonImport.new_module(DefaultContext.Default, packageName);
var pkg_dict = (PythonDictionary)typeof(IronPython.Runtime.PythonModule).InvokeMember("_dict",
BindingFlags.GetField | BindingFlags.NonPublic | BindingFlags.Instance,
null, pkg, null);
{
var __path__ = new IronPython.Runtime.List();
__path__.Add(path.reconstructedPath);
pkg_dict["__path__"] = __path__;
pkg_dict["__file__"] = scriptPath;
SystemModules[packageName] = pkg;
}
//setup scope
ScriptScope scope = Py.CreateScope();
scope.SetVariable("__contentpack__", rwmodInfo);
scope.GetModuleContext().AddExtensionType(typeof(StandardScriptingExtensions));
// MAKE MOD OBJECT
var mod = new PythonMod(rwmodInfo, packageName, scope, mainScriptSource);
inst.ordered.Add(mod);
//run main.py
try
{
mainScriptSource.Execute(scope);
}
catch (Exception e)
{
string msg = "Exception while loading " + scriptPath + ": " + e.ToString() + "\n" + Py.GetFullErrorMessage(e);
Verse.Log.Error(msg);
pkg_dict["__error__"] = e;
}
}