Switch to subrepos

git subrepo clone https://github.com/open-ead/sead lib/sead

subrepo:
  subdir:   "lib/sead"
  merged:   "1b66e825d"
upstream:
  origin:   "https://github.com/open-ead/sead"
  branch:   "master"
  commit:   "1b66e825d"
git-subrepo:
  version:  "0.4.3"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

git subrepo clone (merge) https://github.com/open-ead/nnheaders lib/NintendoSDK

subrepo:
  subdir:   "lib/NintendoSDK"
  merged:   "9ee21399f"
upstream:
  origin:   "https://github.com/open-ead/nnheaders"
  branch:   "master"
  commit:   "9ee21399f"
git-subrepo:
  version:  "0.4.3"
  origin:   "ssh://git@github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

git subrepo clone https://github.com/open-ead/agl lib/agl

subrepo:
  subdir:   "lib/agl"
  merged:   "7c063271b"
upstream:
  origin:   "https://github.com/open-ead/agl"
  branch:   "master"
  commit:   "7c063271b"
git-subrepo:
  version:  "0.4.3"
  origin:   "ssh://git@github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

git subrepo clone https://github.com/open-ead/EventFlow lib/EventFlow

subrepo:
  subdir:   "lib/EventFlow"
  merged:   "c35d21b34"
upstream:
  origin:   "https://github.com/open-ead/EventFlow"
  branch:   "master"
  commit:   "c35d21b34"
git-subrepo:
  version:  "0.4.3"
  origin:   "ssh://git@github.com/ingydotnet/git-subrepo"
  commit:   "2f68596"

lib/sead/include/framework/seadMethodTree.h

@@ -0,0 +1,88 @@
+#ifndef SEAD_METHODTREE_H_
+#define SEAD_METHODTREE_H_
+
+#include <container/seadTreeNode.h>
+#include <heap/seadDisposer.h>
+#include <prim/seadBitFlag.h>
+#include <prim/seadDelegate.h>
+#include <prim/seadNamable.h>
+#include <prim/seadRuntimeTypeInfo.h>
+#include <prim/seadStorageFor.h>
+
+namespace sead
+{
+class CriticalSection;
+
+template <typename T, typename U>
+class IDelegate2;
+
+class MethodTreeNode : public IDisposer, public TTreeNode<MethodTreeNode*>, public INamable
+{
+    SEAD_RTTI_BASE(MethodTreeNode)
+
+public:
+    enum PauseFlag
+    {
+        cPause_None = 0,
+        cPause_Self = 1,
+        cPause_Child = 2,
+        cPause_Both = 3,
+    };
+
+    using PauseEventDelegate = IDelegate2<MethodTreeNode*, PauseFlag>;
+
+    // NON_MATCHING: stores for mPauseFlag, mPauseEventDelegate, mUserID
+    explicit MethodTreeNode(CriticalSection* cs) : TTreeNode(this)
+    {
+        mCriticalSection = cs;
+        mPauseEventDelegate = nullptr;
+        mUserID = nullptr;
+        mDelegateHolder.construct(sead::Delegate<MethodTreeNode>());
+        setPauseFlag(cPause_Both);
+    }
+
+    ~MethodTreeNode() override { detachAll(); }
+
+    template <typename Delegate>
+    void bind(const Delegate& delegate, const char* name)
+    {
+        lock_();
+        mDelegateHolder.construct(delegate);
+        unlock_();
+
+        if (name)
+            setName(name);
+    }
+
+    void call();
+    void detachAll();
+    void pushBackChild(MethodTreeNode* node);
+    void pushFrontChild(MethodTreeNode* node);
+
+    void setPauseFlag(PauseFlag flag)
+    {
+        lock_();
+        if (mPauseEventDelegate)
+            mPauseEventDelegate->invoke(this, flag);
+        mPauseFlag = flag;
+        unlock_();
+    }
+
+private:
+    void attachMutexRec_(CriticalSection* m) const;
+    void callRec_();
+
+    void lock_();
+    void unlock_();
+
+    StorageFor<sead::AnyDelegate> mDelegateHolder;
+    mutable CriticalSection* mCriticalSection;
+    [[maybe_unused]] u32 mPriority;
+    BitFlag32 mPauseFlag;
+    PauseEventDelegate* mPauseEventDelegate;
+    void* mUserID;
+};
+
+}  // namespace sead
+
+#endif  // SEAD_METHODTREE_H_