phys: match System heap accessors

src/KingSystem/Physics/System/physSystem.cpp

@@ -1,4 +1,6 @@
 #include "KingSystem/Physics/System/physSystem.h"
+#include <heap/seadHeap.h>
+#include <thread/seadThread.h>
 #include "KingSystem/Physics/Cloth/physClothResource.h"
 #include "KingSystem/Physics/Ragdoll/physRagdollControllerKeyList.h"
 #include "KingSystem/Physics/Ragdoll/physRagdollResource.h"
@@ -14,6 +16,7 @@
 #include "KingSystem/Physics/System/physRayCastRequestMgr.h"
 #include "KingSystem/Physics/System/physSensorGroupFilter.h"
 #include "KingSystem/Physics/System/physSystemData.h"
+#include "KingSystem/Physics/physHavokMemoryAllocator.h"
 #include "KingSystem/Resource/resEntryFactory.h"
 #include "KingSystem/Resource/resSystem.h"
 
@@ -110,4 +113,22 @@ RagdollControllerKeyList* System::getRagdollCtrlKeyList() const {
     return mSystemData->getRagdollCtrlKeyList();
 }
 
+bool System::isHavokMainHeapOom() const {
+    return static_cast<f32>(mHavokAllocator->getHeapFreeSize()) /
+               static_cast<f32>(mHavokAllocator->getHeapSize()) <
+           0.05f;
+}
+
+sead::Heap* System::getPhysicsTempHeap(LowPriority low_priority) const {
+    if (low_priority != LowPriority::No ||
+        sead::ThreadMgr::instance()->getCurrentThread()->getPriority() >
+            sead::Thread::cDefaultPriority)
+        return mPhysicsTempLowHeap;
+
+    if (mPhysicsTempDefaultHeap->getMaxAllocatableSize(8) <= 0x2800)
+        mPhysicsTempDefaultHeap->dump();
+
+    return mPhysicsTempDefaultHeap;
+}
+
 }  // namespace ksys::phys

src/KingSystem/Physics/System/physSystem.h

@@ -17,6 +17,7 @@ class ContactLayerCollisionInfoGroup;
 class ContactMgr;
 class ContactPointInfo;
 class GroupFilter;
+class HavokMemoryAllocator;
 class LayerContactPointInfo;
 class MaterialTable;
 class RayCastForRequest;
@@ -132,7 +133,8 @@ public:
     // 0x000000710121684c
     void decrementWorldUnkCounter(ContactLayerType layer_type);
 
-    // 0x0000007101216cec
+    bool isHavokMainHeapOom() const;
+
     sead::Heap* getPhysicsTempHeap(LowPriority low_priority) const;
 
 private:
@@ -144,7 +146,8 @@ private:
     float _6c = 1.0;
     float _70 = 1.0 / 30.0;
     float mTimeFactor{};
-    u8 _78[0xa8 - 0x78];
+    HavokMemoryAllocator* mHavokAllocator{};
+    u8 _80[0xa8 - 0x80];
     sead::CriticalSection mCS;
     void* _e8{};
     void* _f0{};