1 files changed, 59 insertions, 0 deletions
diff --git a/launcher/minecraft/launch/ScanModFolders.cpp b/launcher/minecraft/launch/ScanModFolders.cpp
new file mode 100644
index 00000000..2a0e21b3
--- /dev/null
+++ b/launcher/minecraft/launch/ScanModFolders.cpp
@@ -0,0 +1,59 @@
+/* Copyright 2013-2021 MultiMC Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include "ScanModFolders.h"
+#include "launch/LaunchTask.h"
+#include "MMCZip.h"
+#include "minecraft/OpSys.h"
+#include "FileSystem.h"
+#include "minecraft/MinecraftInstance.h"
+#include "minecraft/mod/ModFolderModel.h"
+
+void ScanModFolders::executeTask()
+{
+    auto m_inst = std::dynamic_pointer_cast<MinecraftInstance>(m_parent->instance());
+
+    auto loaders = m_inst->loaderModList();
+    connect(loaders.get(), &ModFolderModel::updateFinished, this, &ScanModFolders::modsDone);
+    if(!loaders->update()) {
+        m_modsDone = true;
+    }
+
+    auto cores = m_inst->coreModList();
+    connect(cores.get(), &ModFolderModel::updateFinished, this, &ScanModFolders::coreModsDone);
+    if(!cores->update()) {
+        m_coreModsDone = true;
+    }
+    checkDone();
+}
+
+void ScanModFolders::modsDone()
+{
+    m_modsDone = true;
+    checkDone();
+}
+
+void ScanModFolders::coreModsDone()
+{
+    m_coreModsDone = true;
+    checkDone();
+}
+
+void ScanModFolders::checkDone()
+{
+    if(m_modsDone && m_coreModsDone) {
+        emitSucceeded();
+    }
+}