Things... and stuff... with 1.6 modding. Maybe.

logic/OneSixInstance.cpp

@@ -226,6 +226,30 @@ QString OneSixInstance::currentVersionId() const
 	return intendedVersionId();
 }
 
+bool OneSixInstance::customizeVersion()
+{
+	if(!versionIsCustom())
+	{
+		auto pathCustom = PathCombine(instanceRoot(), "custom.json");
+		auto pathOrig = PathCombine(instanceRoot(), "version.json");
+		QFile::copy(pathOrig, pathCustom);
+		return reloadFullVersion();
+	}
+	else return true;
+}
+
+bool OneSixInstance::revertCustomVersion()
+{
+	if(versionIsCustom())
+	{
+		auto path = PathCombine(instanceRoot(), "custom.json");
+		QFile::remove(path);
+		return reloadFullVersion();
+	}
+	else return true;
+}
+
+
 bool OneSixInstance::reloadFullVersion()
 {
 	I_D(OneSixInstance);

logic/OneSixInstance.h

@@ -41,6 +41,10 @@ public:
 	bool reloadFullVersion();
 	/// get the current full version info
 	QSharedPointer<OneSixVersion> getFullVersion();
+	/// revert the current custom version back to base
+	bool revertCustomVersion();
+	/// customize the current base version
+	bool customizeVersion();
 	/// is the current version original, or custom?
 	bool versionIsCustom();
 	

logic/lists/ForgeVersionList.cpp

@@ -220,6 +220,7 @@ void ForgeListLoadTask::list_downloaded()
 		QJsonArray files = obj.value("files").toArray();
 		QString url, jobbuildver, mcver, buildtype, filename;
 		QString changelog_url, installer_url;
+		QString installer_filename;
 		bool valid = false;
 		for(int j = 0; j < files.count(); j++)
 		{
@@ -246,6 +247,8 @@ void ForgeListLoadTask::list_downloaded()
 			else if(buildtype == "installer")
 			{
 				installer_url = file.value("url").toString();
+				int lastSlash = installer_url.lastIndexOf('/');
+				installer_filename = installer_url.mid(lastSlash+1);
 			}
 		}
 		if(valid)
@@ -258,6 +261,7 @@ void ForgeListLoadTask::list_downloaded()
 			fVersion->jobbuildver = jobbuildver;
 			fVersion->mcver = mcver;
 			fVersion->filename = filename;
+			fVersion->filename = installer_filename;
 			fVersion->m_buildnr = build_nr;
 			tempList.append(fVersion);
 		}