From 2360a29bcfff8dbeac34565c53ff8a43fb7bcb7f Mon Sep 17 00:00:00 2001
From: FutureRave <edoardo.sanguineti222@gmail.com>
Date: Fri, 3 Feb 2023 01:13:35 +0000
Subject: [PATCH] add back warning

---
 src/game/game.cpp        |  4 ++
 src/game/game.hpp        |  2 +
 src/main.cpp             |  2 +-
 src/module/fastfiles.cpp |  2 +-
 src/module/patches.cpp   | 90 ++++++++++++++++++++++++++++++----------
 5 files changed, 76 insertions(+), 24 deletions(-)

diff --git a/src/game/game.cpp b/src/game/game.cpp
index 91a333a..6d1748e 100644
--- a/src/game/game.cpp
+++ b/src/game/game.cpp
@@ -145,6 +145,8 @@ namespace game
 
 		float* com_codeTimeScale;
 
+		int* com_frameTime;
+
 		RTL_CRITICAL_SECTION* s_criticalSection;
 
 		int* logfile;
@@ -873,6 +875,8 @@ namespace game
 
 		native::com_codeTimeScale = reinterpret_cast<float*>(SELECT_VALUE(0x1769F1C, 0x1CEF554));
 
+		native::com_frameTime = reinterpret_cast<int*>(SELECT_VALUE(0x0, 0x1CF0B88));
+
 		native::s_criticalSection = reinterpret_cast<RTL_CRITICAL_SECTION*>(SELECT_VALUE(0x1CD5638, 0x5A91048));
 
 		native::logfile = reinterpret_cast<int*>(SELECT_VALUE(0x176B534, 0x1CF0B78));
diff --git a/src/game/game.hpp b/src/game/game.hpp
index d2fbb04..3f48a4e 100644
--- a/src/game/game.hpp
+++ b/src/game/game.hpp
@@ -278,6 +278,8 @@ namespace game
 
 		extern float* com_codeTimeScale;
 
+		extern int* com_frameTime;
+
 		extern RTL_CRITICAL_SECTION* s_criticalSection;
 
 		extern int* logfile;
diff --git a/src/main.cpp b/src/main.cpp
index 1d2acf6..b64ec17 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -90,7 +90,7 @@ int main()
 	FARPROC entry_point;
 	enable_dpi_awareness();
 
-	std::srand(uint32_t(time(nullptr)));
+	std::srand(static_cast<std::uint32_t>(time(nullptr)) ^ ~(GetTickCount() * GetCurrentProcessId()));
 
 	{
 		auto premature_shutdown = true;
diff --git a/src/module/fastfiles.cpp b/src/module/fastfiles.cpp
index 0963fea..8639399 100644
--- a/src/module/fastfiles.cpp
+++ b/src/module/fastfiles.cpp
@@ -29,7 +29,7 @@ namespace
 
 	void dump_gsc_script(const std::string& name, game::native::XAssetHeader header)
 	{
-		if (g_dump_scripts->current.enabled)
+		if (!g_dump_scripts->current.enabled)
 		{
 			return;
 		}
diff --git a/src/module/patches.cpp b/src/module/patches.cpp
index 47a672f..6f7d752 100644
--- a/src/module/patches.cpp
+++ b/src/module/patches.cpp
@@ -4,6 +4,70 @@
 
 #include <utils/hook.hpp>
 
+#include "console.hpp"
+
+namespace
+{
+	__declspec(noreturn) void long_jump_stub(jmp_buf buf, const int value) noexcept(false)
+	{
+#ifdef _DEBUG
+		{
+			printf("Unwinding the stack...\n");
+		}
+#endif
+
+		longjmp(buf, value);
+	}
+
+	const game::native::dvar_t* dvar_register_com_max_fps(const char* dvarName, int value,
+		int min, int /*max*/, unsigned __int16 /*flags*/, const char* description)
+	{
+		return game::native::Dvar_RegisterInt(dvarName, value, min, 1000, game::native::DVAR_ARCHIVE, description);
+	}
+
+	const char* live_get_local_client_name_stub()
+	{
+		return game::native::Dvar_FindVar("name")->current.string;
+	}
+
+	void com_clamp_msec(const int msec)
+	{
+		if (msec > 500 && msec < 500000)
+		{
+			console::warn("Hitch warning: %i msec frame time\n", msec);
+		}
+	}
+
+	__declspec(naked) void com_clamp_msec_stub()
+	{
+		using namespace game::native;
+
+		__asm
+		{
+			pushad
+
+			push esi
+			call com_clamp_msec
+			add esp, 0x4
+
+			popad
+
+			// Game's code
+			cmp esi, eax
+			jle label_5565DA
+
+			mov esi, eax
+
+			push 0x5565D6
+			ret
+
+		label_5565DA:
+			push 0x5565DA
+			ret
+		}
+	}
+}
+
 class patches final : public module
 {
 public:
@@ -56,6 +120,10 @@ private:
 
 		utils::hook(0x5C9980, &live_get_local_client_name_stub, HOOK_JUMP).install()->quick();
 
+		// Add back warning
+		utils::hook(0x5565D0, &com_clamp_msec_stub, HOOK_JUMP).install()->quick(); // Com_Frame_Try_Block_Function
+		utils::hook::nop(0x5565D0 + 5, 1);
+
 		// Unpure client detected
 		utils::hook::set<std::uint8_t>(0x57228C, 0xEB);
 
@@ -76,28 +144,6 @@ private:
 		utils::hook::nop(0x47EB9D, 5);
 		utils::hook::nop(0x47EBC9, 5);
 	}
-
-	static __declspec(noreturn) void long_jump_stub(jmp_buf buf, const int value) noexcept(false)
-	{
-#ifdef _DEBUG
-		{
-			printf("Unwinding the stack...\n");
-		}
-#endif
-
-		longjmp(buf, value);
-	}
-
-	static const game::native::dvar_t* dvar_register_com_max_fps(const char* dvarName, int value,
-		int min, int /*max*/, unsigned __int16 /*flags*/, const char* description)
-	{
-		return game::native::Dvar_RegisterInt(dvarName, value, min, 1000, game::native::DVAR_ARCHIVE, description);
-	}
-
-	static const char* live_get_local_client_name_stub()
-	{
-		return game::native::Dvar_FindVar("name")->current.string;
-	}
 };
 
 REGISTER_MODULE(patches)