ksys: Add HavokWorkerMgr stub

src/KingSystem/System/CMakeLists.txt

@@ -2,6 +2,8 @@ target_sources(uking PRIVATE
   Account.cpp
   Account.h
   DebugMessage.h
+  HavokWorkerMgr.cpp
+  HavokWorkerMgr.h
   KingEditor.h
   OverlayArena.cpp
   OverlayArena.h

src/KingSystem/System/HavokWorkerMgr.cpp

@@ -0,0 +1,13 @@
+#include "KingSystem/System/HavokWorkerMgr.h"
+
+namespace ksys {
+
+SEAD_SINGLETON_DISPOSER_IMPL(HavokWorkerMgr)
+
+HavokWorkerMgr::~HavokWorkerMgr() = default;
+
+u32 HavokWorkerMgr::getWorkerThreadId(int idx) const {
+    return mWorkers[idx]->getId();
+}
+
+}  // namespace ksys

src/KingSystem/System/HavokWorkerMgr.h

@@ -0,0 +1,23 @@
+#pragma once
+
+#include <heap/seadDisposer.h>
+#include <mc/seadWorkerMgr.h>
+#include "KingSystem/Utils/Types.h"
+
+namespace ksys {
+
+class HavokWorkerMgr : public sead::WorkerMgr {
+    SEAD_SINGLETON_DISPOSER(HavokWorkerMgr)
+    HavokWorkerMgr() = default;
+    ~HavokWorkerMgr() override;
+
+public:
+    // TODO: implement. This is almost exactly the same as sead::WorkerMgr::initialize
+    // but with a custom Worker class that calls out to Havok.
+    void initialize(const InitializeArg& arg) override;
+
+    u32 getWorkerThreadId(int idx) const;
+};
+KSYS_CHECK_SIZE_NX150(HavokWorkerMgr, 0xd8);
+
+}  // namespace ksys