1 files changed, 17 insertions, 3 deletions
diff --git a/launcher/modplatform/atlauncher/ATLPackInstallTask.cpp b/launcher/modplatform/atlauncher/ATLPackInstallTask.cpp
index 9b14f355..e6fd1334 100644
--- a/launcher/modplatform/atlauncher/ATLPackInstallTask.cpp
+++ b/launcher/modplatform/atlauncher/ATLPackInstallTask.cpp
@@ -414,10 +414,24 @@ bool PackInstallTask::createLibrariesComponent(QString instanceRoot, std::shared
 
 bool PackInstallTask::createPackComponent(QString instanceRoot, std::shared_ptr<PackProfile> profile)
 {
-    if(m_version.mainClass == QString() && m_version.extraArguments == QString()) {
+    if (m_version.mainClass.mainClass.isEmpty() && m_version.extraArguments.isEmpty()) {
         return true;
     }
 
+    auto mainClass = m_version.mainClass.mainClass;
+
+    auto hasMainClassDepends = !m_version.mainClass.depends.isEmpty();
+    if (hasMainClassDepends) {
+        QSet<QString> mods;
+        for (const auto& item : m_version.mods) {
+            mods.insert(item.name);
+        }
+
+        if (hasMainClassDepends && !mods.contains(m_version.mainClass.depends)) {
+            mainClass = "";
+        }
+    }
+
     auto uuid = QUuid::createUuid();
     auto id = uuid.toString().remove('{').remove('}');
     auto target_id = "org.multimc.atlauncher." + id;
@@ -442,8 +456,8 @@ bool PackInstallTask::createPackComponent(QString instanceRoot, std::shared_ptr<
 
     auto f = std::make_shared<VersionFile>();
     f->name = m_pack + " " + m_version_name;
-    if(m_version.mainClass != QString() && !mainClasses.contains(m_version.mainClass)) {
-        f->mainClass = m_version.mainClass;
+    if (!mainClass.isEmpty() && !mainClasses.contains(mainClass)) {
+        f->mainClass = mainClass;
     }
 
     // Parse out tweakers