Add NeoForge support

Signed-off-by: 90 <hi@90.gripe>

launcher/minecraft/PackProfile.cpp

@@ -60,6 +60,7 @@
 
 static const QMap<QString, ModAPI::ModLoaderType> modloaderMapping{
     {"net.minecraftforge", ModAPI::Forge},
+    {"net.neoforged.neoforge", ModAPI::NeoForge},
     {"net.fabricmc.fabric-loader", ModAPI::Fabric},
     {"org.quiltmc.quilt-loader", ModAPI::Quilt}
 };

launcher/minecraft/mod/tasks/LocalModParseTask.cpp

@@ -297,7 +297,7 @@ void LocalModParseTask::processAsZip()
 
     QuaZipFile file(&zip);
 
-    if (zip.setCurrentFile("META-INF/mods.toml")) {
+    if (zip.setCurrentFile("META-INF/neoforge.mods.toml") || zip.setCurrentFile("META-INF/mods.toml")) {
         if (!file.open(QIODevice::ReadOnly)) {
             zip.close();
             return;

launcher/modplatform/ModAPI.h

@@ -57,10 +57,11 @@ class ModAPI {
     enum ModLoaderType {
         Unspecified = 0,
         Forge = 1 << 0,
-        Cauldron = 1 << 1,
+        NeoForge = 1 << 1,
-        LiteLoader = 1 << 2,
+        Cauldron = 1 << 2,
-        Fabric = 1 << 3,
+        LiteLoader = 1 << 3,
-        Quilt = 1 << 4
+        Fabric = 1 << 4,
+        Quilt = 1 << 5
     };
     Q_DECLARE_FLAGS(ModLoaderTypes, ModLoaderType)
 
@@ -93,6 +94,8 @@ class ModAPI {
                 break;
             case Forge:
                 return "forge";
+            case NeoForge:
+                return "neoforge";
             case Cauldron:
                 return "cauldron";
             case LiteLoader:

launcher/modplatform/flame/FlameAPI.h

@@ -79,6 +79,8 @@ class FlameAPI : public NetworkModAPI {
         // TODO: remove this once Quilt drops official Fabric support
         if (loaders & Quilt)  // NOTE: Most if not all Fabric mods should work *currently*
             return 4;  // Quilt would probably be 5
+        if (loaders & NeoForge)
+            return 6;
         return 0;
     }
 };

launcher/modplatform/flame/FlameInstanceCreationTask.cpp

@@ -257,6 +257,7 @@ bool FlameCreationTask::createInstance()
 
     QString forgeVersion;
     QString fabricVersion;
+    QString neoforgeVersion;
     // TODO: is Quilt relevant here?
     for (auto& loader : m_pack.minecraft.modLoaders) {
         auto id = loader.id;
@@ -270,6 +271,11 @@ bool FlameCreationTask::createInstance()
             fabricVersion = id;
             continue;
         }
+        if (id.startsWith("neoforge-")) {
+            id.remove("neoforge-");
+            neoforgeVersion = id;
+            continue;
+        }
         logWarning(tr("Unknown mod loader in manifest: %1").arg(id));
     }
 
@@ -300,6 +306,8 @@ bool FlameCreationTask::createInstance()
     }
     if (!fabricVersion.isEmpty())
         components->setComponentVersion("net.fabricmc.fabric-loader", fabricVersion);
+    if (!neoforgeVersion.isEmpty())
+        components->setComponentVersion("net.neoforged.neoforge", neoforgeVersion);
 
     if (m_instIcon != "default") {
         instance.setIconKey(m_instIcon);

launcher/modplatform/modpacksch/FTBPackInstallTask.cpp

@@ -313,6 +313,8 @@ void PackInstallTask::install()
             components->setComponentVersion("net.minecraftforge", target.version);
         } else if (target.name == "fabric") {
             components->setComponentVersion("net.fabricmc.fabric-loader", target.version);
+        } else if (target.name == "neoforge") {
+            components->setComponentVersion("net.neoforged.neoforge", target.version);
         }
     }
 

launcher/modplatform/modrinth/ModrinthAPI.h

@@ -55,7 +55,7 @@ class ModrinthAPI : public NetworkModAPI {
     static auto getModLoaderStrings(const ModLoaderTypes types) -> const QStringList
     {
         QStringList l;
-        for (auto loader : {Forge, Fabric, Quilt})
+        for (auto loader : {Forge, NeoForge, Fabric, Quilt})
         {
             if ((types & loader) || types == Unspecified)
             {
@@ -81,7 +81,7 @@ class ModrinthAPI : public NetworkModAPI {
     inline auto getModSearchURL(SearchArgs& args) const -> QString override
     {
         if (!validateModLoaders(args.loaders)) {
-            qWarning() << "Modrinth only have Forge and Fabric-compatible mods!";
+            qWarning() << "Modrinth only have Forge, NeoForge and Fabric-compatible mods!";
             return "";
         }
 
@@ -132,7 +132,7 @@ class ModrinthAPI : public NetworkModAPI {
 
     inline auto validateModLoaders(ModLoaderTypes loaders) const -> bool
     {
-        return (loaders == Unspecified) || (loaders & (Forge | Fabric | Quilt));
+        return (loaders == Unspecified) || (loaders & (Forge | NeoForge | Fabric | Quilt));
     }
 
 };

launcher/modplatform/modrinth/ModrinthCheckUpdate.cpp

@@ -108,7 +108,7 @@ void ModrinthCheckUpdate::executeTask()
                 // Sometimes a version may have multiple files, one with "forge" and one with "fabric",
                 // so we may want to filter it
                 QString loader_filter;
-                static auto flags = { ModAPI::ModLoaderType::Forge, ModAPI::ModLoaderType::Fabric, ModAPI::ModLoaderType::Quilt };
+                static auto flags = { ModAPI::ModLoaderType::Forge, ModAPI::ModLoaderType::NeoForge, ModAPI::ModLoaderType::Fabric, ModAPI::ModLoaderType::Quilt };
                 for (auto flag : flags) {
                     if (m_loaders.testFlag(flag)) {
                         loader_filter = api.getModLoaderString(flag);

launcher/modplatform/modrinth/ModrinthInstanceCreationTask.cpp

@@ -215,6 +215,8 @@ bool ModrinthCreationTask::createInstance()
         components->setComponentVersion("org.quiltmc.quilt-loader", quiltVersion);
     if (!forgeVersion.isEmpty())
         components->setComponentVersion("net.minecraftforge", forgeVersion);
+    if (!neoforgeVersion.isEmpty())
+        components->setComponentVersion("net.neoforged.neoforge", neoforgeVersion);
 
     if (m_instIcon != "default") {
         instance.setIconKey(m_instIcon);
@@ -385,6 +387,8 @@ bool ModrinthCreationTask::parseManifest(const QString& index_path, std::vector<
                     quiltVersion = Json::requireString(*it, "Quilt Loader version");
                 } else if (name == "forge") {
                     forgeVersion = Json::requireString(*it, "Forge version");
+                } else if (name == "neoforge") {
+                    neoforgeVersion = Json::requireString(*it, "NeoForge version");
                 } else {
                     throw JSONValidationError("Unknown dependency type: " + name);
                 }

launcher/modplatform/modrinth/ModrinthInstanceCreationTask.h

@@ -33,7 +33,7 @@ class ModrinthCreationTask final : public InstanceCreationTask {
    private:
     QWidget* m_parent = nullptr;
 
-    QString minecraftVersion, fabricVersion, quiltVersion, forgeVersion;
+    QString minecraftVersion, fabricVersion, quiltVersion, forgeVersion, neoforgeVersion;
     QString m_managed_id, m_managed_version_id, m_managed_name;
     QString m_source_url;
 

launcher/ui/pages/instance/VersionPage.cpp

@@ -240,6 +240,9 @@ void VersionPage::updateVersionControls()
 
     ui->actionInstall_Forge->setEnabled(controlsEnabled);
 
+    bool supportsNeoForge = minecraftVersion >= Version("1.20.1");
+    ui->actionInstall_NeoForge->setEnabled(controlsEnabled && supportsNeoForge);
+
     bool supportsFabric = minecraftVersion >= Version("1.14");
     ui->actionInstall_Fabric->setEnabled(controlsEnabled && supportsFabric);
 
@@ -473,6 +476,35 @@ void VersionPage::on_actionInstall_Forge_triggered()
     }
 }
 
+void VersionPage::on_actionInstall_NeoForge_triggered()
+{
+    auto vlist = APPLICATION->metadataIndex()->get("net.neoforged.neoforge");
+    if(!vlist)
+    {
+        return;
+    }
+    VersionSelectDialog vselect(vlist.get(), tr("Select NeoForge version"), this);
+    vselect.setExactFilter(BaseVersionList::ParentVersionRole, m_profile->getComponentVersion("net.minecraft"));
+    vselect.setEmptyString(tr("No NeoForge versions are currently available for Minecraft ") + m_profile->getComponentVersion("net.minecraft"));
+    vselect.setEmptyErrorString(tr("Couldn't load or download the NeoForge version lists!"));
+
+    auto currentVersion = m_profile->getComponentVersion("net.neoforged.neoforge");
+    if(!currentVersion.isEmpty())
+    {
+        vselect.setCurrentVersion(currentVersion);
+    }
+
+    if (vselect.exec() && vselect.selectedVersion())
+    {
+        auto vsn = vselect.selectedVersion();
+        m_profile->setComponentVersion("net.neoforged.neoforge", vsn->descriptor());
+        m_profile->resolve(Net::Mode::Online);
+        // m_profile->installVersion();
+        preselect(m_profile->rowCount(QModelIndex())-1);
+        m_container->refreshContainer();
+    }
+}
+
 void VersionPage::on_actionInstall_Fabric_triggered()
 {
     auto vlist = APPLICATION->metadataIndex()->get("net.fabricmc.fabric-loader");

launcher/ui/pages/instance/VersionPage.h

@@ -72,6 +72,7 @@ public:
 private slots:
     void on_actionChange_version_triggered();
     void on_actionInstall_Forge_triggered();
+    void on_actionInstall_NeoForge_triggered();
     void on_actionInstall_Fabric_triggered();
     void on_actionInstall_Quilt_triggered();
     void on_actionAdd_Empty_triggered();

launcher/ui/pages/instance/VersionPage.ui

@@ -106,6 +106,7 @@
    <addaction name="actionRevert"/>
    <addaction name="separator"/>
    <addaction name="actionInstall_Forge"/>
+   <addaction name="actionInstall_NeoForge"/>
    <addaction name="actionInstall_Fabric"/>
    <addaction name="actionInstall_Quilt"/>
    <addaction name="actionInstall_LiteLoader"/>
@@ -185,6 +186,14 @@
     <string>Install the Minecraft Forge package.</string>
    </property>
   </action>
+  <action name="actionInstall_NeoForge">
+   <property name="text">
+    <string>Install NeoForge</string>
+   </property>
+   <property name="toolTip">
+    <string>Install the NeoForge package.</string>
+   </property>
+  </action>
   <action name="actionInstall_Fabric">
    <property name="text">
     <string>Install Fabric</string>

launcher/ui/pages/modplatform/VanillaPage.cpp

@@ -64,6 +64,7 @@ VanillaPage::VanillaPage(NewInstanceDialog *dialog, QWidget *parent)
     connect(ui->loaderVersionList, &VersionSelectWidget::selectedVersionChanged, this, &VanillaPage::setSelectedLoaderVersion);
     connect(ui->noneFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->forgeFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
+    connect(ui->neoForgeFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->fabricFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->quiltFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
     connect(ui->liteLoaderFilter, &QRadioButton::toggled, this, &VanillaPage::loaderFilterChanged);
@@ -142,6 +143,11 @@ void VanillaPage::loaderFilterChanged()
         ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, minecraftVersion);
         m_selectedLoader = "net.minecraftforge";
     }
+    else if(ui->neoForgeFilter->isChecked())
+    {
+        ui->loaderVersionList->setExactFilter(BaseVersionList::ParentVersionRole, minecraftVersion);
+        m_selectedLoader = "net.neoforged.neoforge";
+    }
     else if(ui->fabricFilter->isChecked())
     {
         // FIXME: dirty hack because the launcher is unaware of Fabric's dependencies

launcher/ui/pages/modplatform/VanillaPage.ui

@@ -204,6 +204,16 @@
              </attribute>
             </widget>
            </item>
+           <item>
+            <widget class="QRadioButton" name="neoForgeFilter">
+             <property name="text">
+              <string>NeoForge</string>
+             </property>
+             <attribute name="buttonGroup">
+              <string notr="true">loaderBtnGroup</string>
+             </attribute>
+            </widget>
+           </item>
            <item>
             <widget class="QRadioButton" name="fabricFilter">
              <property name="text">