1 files changed, 30 insertions, 0 deletions
diff --git a/libs/game_bethesda/src/games/oblivion/oblivionmoddatachecker.cpp b/libs/game_bethesda/src/games/oblivion/oblivionmoddatachecker.cpp
new file mode 100644
index 0000000..30a74ee
--- /dev/null
+++ b/libs/game_bethesda/src/games/oblivion/oblivionmoddatachecker.cpp
@@ -0,0 +1,30 @@
+#include "oblivionmoddatachecker.h"
+
+MOBase::ModDataChecker::CheckReturn OblivionModDataChecker::dataLooksValid(
+    std::shared_ptr<const MOBase::IFileTree> fileTree) const
+{
+  // Check with Gamebryo stuff:
+  auto check = GamebryoModDataChecker::dataLooksValid(fileTree);
+  if (check == CheckReturn::VALID) {
+    return check;
+  }
+
+  // Check for OBSE_ files:
+  for (auto const& entry : *fileTree) {
+    if (entry->isDir() || !entry->name().startsWith("OBSE", Qt::CaseInsensitive)) {
+      return CheckReturn::INVALID;
+    }
+  }
+
+  return CheckReturn::FIXABLE;
+}
+
+std::shared_ptr<MOBase::IFileTree>
+OblivionModDataChecker::fix(std::shared_ptr<MOBase::IFileTree> fileTree) const
+{
+  // If we arrive here, it means all files starts with OBSE.
+  auto data = fileTree->createOrphanTree();
+  auto obse = data->addDirectory("OBSE/Plugins");
+  obse->merge(fileTree);
+  return data;
+}