Several fixes

src/mem/detour.cpp

@@ -804,7 +804,7 @@ void CDetouredFunc::Reconfigure()
 			assert(detour->EnsureUniqueInnerPtrs());
 		}
 
-		this->m_VirtualHookOptional = CVirtualHookBase(first->m_pCallback, CVirtualHookBase::DETOUR_HOOK);
+		this->m_VirtualHookOptional = CVirtualHookBase(first->m_pCallback, CVirtualHookBase::DETOUR_HOOK, first->GetName());
 		for (auto &[pVFuncPtr, pVT] : this->m_FoundFuncPtrAndVTablePtr) {
 			CVirtualHookFunc::Find(pVFuncPtr, pVT).AddVirtualHook(&this->m_VirtualHookOptional);
 		}

src/mem/virtual_hook.cpp

@@ -2,6 +2,7 @@
 #include "addr/addr.h"
 #include "mem/protect.h"
 #include "util/rtti.h"
+#include "stub/server.h"
 
 bool CVirtualHook::DoLoad()
 {
@@ -282,12 +283,15 @@ void CVirtualHookFunc::AddVirtualHook(CVirtualHookBase *hook)
 		return a->GetPriority() > b->GetPriority();
 	});
     DoHook();
+    this->m_szName = this->m_Hooks.front()->GetName();
 }
 void CVirtualHookFunc::RemoveVirtualHook(CVirtualHookBase *hook)
 {
     int prec = this->m_Hooks.size();
     this->m_Hooks.erase(std::remove(this->m_Hooks.begin(), this->m_Hooks.end(), hook), this->m_Hooks.end());
     DoHook();
+    if (!this->m_Hooks.empty())
+        this->m_szName = this->m_Hooks.front()->GetName();
 }
 
 
@@ -302,6 +306,11 @@ void CVirtualHookFunc::CleanUp()
 void CVirtualHookFunc::UnloadAll()
 {
     if (this->m_bHooked) {
+        // Check if some extension had overriden our hook, but not when the game is in shutdown/restart state as it does not matter by then
+        int state = g_HostState.GetRef().m_currentState;
+        if (this->m_pFuncFirst != *this->m_pFuncPtr && (state == 6 || state == 7)) {
+            ConColorMsg(Color(0xff, 0x20, 0x20), "[Sigsegv-MvM] Some plugin/extension had hooked a virtual %s after this extension. It should be unloaded first (but it wasn't) before this extension. This can cause issues\n", this->m_szName.c_str());
+        }
         this->m_bHooked = false;
         MemProtModifier_RX_RWX(this->m_pFuncPtr, sizeof(void **));
         *this->m_pFuncPtr = this->m_pFuncInner;
@@ -328,4 +337,5 @@ void CVirtualHookFunc::DoHook()
     }
     MemProtModifier_RX_RWX(this->m_pFuncPtr, sizeof(void **));
     *this->m_pFuncPtr = first->m_pCallback;
+    this->m_pFuncFirst = first->m_pCallback;
 }

src/mem/virtual_hook.h

@@ -21,7 +21,9 @@ class CVirtualHookBase
 
 	CVirtualHookBase() {}
 
-	CVirtualHookBase(void *callback, HookPriority priority = NORMAL) : m_pCallback(callback), m_Priority(priority) {}
+	CVirtualHookBase(void *callback, HookPriority priority = NORMAL, std::string name = ""s) : m_pCallback(callback), m_Priority(priority), m_szName(name) {}
+
+    virtual const char *GetName() { return m_szName.c_str(); };
 
 	virtual void SetInner(void *inner, void *vtable) { }
 
@@ -35,7 +37,10 @@ class CVirtualHookBase
 
 	void *m_pCallback;
 	HookPriority m_Priority;
-    friend class CVirtualHookFunc;
+
+	std::string m_szName;
+
+	friend class CVirtualHookFunc;
 };
 
 class CVirtualHook : public CVirtualHookBase
@@ -51,8 +56,6 @@ class CVirtualHook : public CVirtualHookBase
 	virtual void DoEnable();
 	virtual void DoDisable();
 
-    virtual const char *GetName() { return m_szName.c_str(); };
-
 	virtual void SetInner(void *inner, void *vtable) { *m_pInner = inner; }
 
 	// Change VTable, keep offset.
@@ -172,6 +175,8 @@ class CVirtualHookFunc
 
     std::vector<CVirtualHookBase *> m_Hooks;
     static inline std::map<void **, CVirtualHookFunc> s_FuncMap; 
+	void *m_pFuncFirst = nullptr;
+	std::string m_szName;
 };
 
 #define VHOOK_CALL(name) (this->*Actual)

src/mod/etc/mapentity_additions.cpp

@@ -446,6 +446,8 @@ namespace Mod::Etc::Mapentity_Additions
         ActivateLoadedInput();
 	}
 
+    RefCount rc_SpecialParsedNameFail;
+
     CBaseEntity *DoSpecialParsing(const char *szName, CBaseEntity *pStartEntity, const std::function<CBaseEntity *(CBaseEntity *, const char *)>& functor)
     {
         if (szName[0] == '@' && szName[1] != '\0') {
@@ -582,8 +584,8 @@ namespace Mod::Etc::Mapentity_Additions
                 }
             }
         }
-
-        return functor(pStartEntity, szName+1);
+        SCOPED_INCREMENT(rc_SpecialParsedNameFail);
+        return functor(pStartEntity, szName);
     }
 
     std::string last_entity_name;
@@ -600,7 +602,7 @@ namespace Mod::Etc::Mapentity_Additions
 		auto entList = reinterpret_cast<CGlobalEntityList *>(this);
         if (szName == nullptr || szName[0] == '\0') return nullptr;
 
-        if (szName[0] == '@') return DoSpecialParsing(szName, pStartEntity, [&](CBaseEntity *entity, const char *realname) {return entList->FindEntityByClassname(entity, realname, filter);});
+        if (szName[0] == '@' && !rc_SpecialParsedNameFail) return DoSpecialParsing(szName, pStartEntity, [&](CBaseEntity *entity, const char *realname) {return entList->FindEntityByClassname(entity, realname, filter);});
 
         if (!cvar_fast_lookup.GetBool()) return DETOUR_MEMBER_CALL(CGlobalEntityList_FindEntityByClassname)(pStartEntity, szName, filter);
 
@@ -656,7 +658,7 @@ namespace Mod::Etc::Mapentity_Additions
 
         if (szName[0] == '@' && szName[1] == 'h' && szName[2] == '@') {  return pStartEntity == nullptr ? CHandle<CBaseEntity>::FromIndex(atoi(szName+3)) : nullptr; }
 
-        if (szName[0] == '@') return DoSpecialParsing(szName, pStartEntity, [&](CBaseEntity *entity, const char *realname) {return servertools->FindEntityByName(entity, realname, pSearchingEntity, pActivator, pCaller, pFilter);});
+        if (szName[0] == '@' && !rc_SpecialParsedNameFail) return DoSpecialParsing(szName, pStartEntity, [&](CBaseEntity *entity, const char *realname) {return servertools->FindEntityByName(entity, realname, pSearchingEntity, pActivator, pCaller, pFilter);});
 
         if (szName[0] == '!' || !cvar_fast_lookup.GetBool()) return DETOUR_MEMBER_CALL(CGlobalEntityList_FindEntityByName)(pStartEntity, szName, pSearchingEntity, pActivator, pCaller, pFilter);
 

src/mod/mvm/human_death_yells.cpp

@@ -40,13 +40,11 @@ namespace Mod::MvM::Human_Death_Yells
 		{
 			// Avoid going into the branch playing mvm sound
 
-			// Change cmp 0 to 0x55
-			buf[0x06] = 0x55;
-			// Change jnz to jz
-			buf[0x08] = 0x84;
+			/* make the conditional jump unconditional */
+			buf[0x07] = 0x90;
+			buf[0x08] = 0xe9;
 
-
-			mask[0x06] = 0xFF;
+			mask[0x07] = 0xFF;
 			mask[0x08] = 0xFF;
 			return true;
 		}

src/mod/pop/tank_extensions.cpp

@@ -1054,8 +1054,8 @@ namespace Mod::Pop::Tank_Extensions
 
 	DETOUR_DECL_MEMBER(int, CTFTankBoss_GetCurrencyValue)
 	{
+		if (rc_CTFTankBoss_Event_Killed && restOfCurrency != -1) return restOfCurrency;
 		auto result = DETOUR_MEMBER_CALL(CTFTankBoss_GetCurrencyValue)();
-		if (rc_CTFTankBoss_Event_Killed && restOfCurrency != -1) return restOfCurrency; 
 		return result;
 	}