[General]: Fix two bugs (#699)

src/Components/Modules/ModList.cpp

@@ -59,8 +59,8 @@ namespace Components
 
 	void ModList::UIScript_ClearMods([[maybe_unused]] const UIScript::Token& token, [[maybe_unused]] const Game::uiInfo_s* info)
 	{
-		auto fsGame = Dvar::Var("fs_game");
-		fsGame.set("");
+		Game::Dvar_SetString(*Game::fs_gameDirVar, "");
+		const_cast<Game::dvar_t*>((*Game::fs_gameDirVar))->modified = true;
 
 		if (Dvar::Var("cl_modVidRestart").get<bool>())
 		{
@@ -74,8 +74,8 @@ namespace Components
 
 	void ModList::RunMod(const std::string& mod)
 	{
-		auto fsGame = Dvar::Var("fs_game");
-		fsGame.set(std::format("mods/{}", mod));
+		Game::Dvar_SetString(*Game::fs_gameDirVar, Utils::String::Format("mods/{}", mod));
+		const_cast<Game::dvar_t*>((*Game::fs_gameDirVar))->modified = true;
 
 		if (Dvar::Var("cl_modVidRestart").get<bool>())
 		{

src/Components/Modules/Theatre.cpp

@@ -177,6 +177,28 @@ namespace Components
 		}
 	}
 
+	void Theatre::CL_WriteDemoClientArchive_Hk(void(*write)(const void* buffer, int len, int localClientNum), const Game::playerState_s* ps, const float* viewangles, [[maybe_unused]] const float* selectedLocation, [[maybe_unused]] const float selectedLocationAngle, int localClientNum, int index)
+	{
+		assert(write);
+		assert(ps);
+
+		const unsigned char msgType = 1;
+		(write)(&msgType, sizeof(unsigned char), localClientNum);
+
+		(write)(&index, sizeof(int), localClientNum);
+
+		(write)(ps->origin, sizeof(float[3]), localClientNum);
+		(write)(ps->velocity, sizeof(float[3]), localClientNum);
+		(write)(&ps->movementDir, sizeof(int), localClientNum);
+		(write)(&ps->bobCycle, sizeof(int), localClientNum);
+		(write)(ps, sizeof(Game::playerState_s*), localClientNum);
+		(write)(viewangles, sizeof(float[3]), localClientNum);
+
+		// Disable locationSelectionInfo
+		const auto locationSelectionInfo = 0;
+		(write)(&locationSelectionInfo, sizeof(int), localClientNum);
+	}
+
 	void Theatre::RecordStub(int channel, char* message, char* file)
 	{
 		Game::Com_Printf(channel, message, file);
@@ -367,6 +389,9 @@ namespace Components
 		Utils::Hook(0x50320E, AdjustTimeDeltaStub, HOOK_CALL).install()->quick();
 		Utils::Hook(0x5A8E03, ServerTimedOutStub, HOOK_JUMP).install()->quick();
 
+		// Fix issue with locationSelectionInfo by disabling it
+		Utils::Hook(0x5AC20F, CL_WriteDemoClientArchive_Hk, HOOK_CALL).install()->quick();
+
 		// Hook commands to enforce metadata generation
 		Utils::Hook(0x5A82AE, RecordStub, HOOK_CALL).install()->quick();
 		Utils::Hook(0x5A8156, StopRecordStub, HOOK_CALL).install()->quick();

src/Components/Modules/Theatre.hpp

@@ -56,6 +56,8 @@ namespace Components
 		static int CL_FirstSnapshot_Stub();
 		static void SV_SpawnServer_Stub();
 
+		static void CL_WriteDemoClientArchive_Hk(void(*write)(const void* buffer, int len, int localClientNum), const Game::playerState_s* ps, const float* viewangles, const float* selectedLocation, float selectedLocationAngle, int localClientNum, int index);
+
 		static void RecordStub(int channel, char* message, char* file);
 		static void StopRecordStub(int channel, char* message);
 	};

src/Game/Structs.hpp

@@ -1968,7 +1968,6 @@ namespace Game
 		CMD_BUTTON_THROW = 1 << 19,
 	};
 
-#pragma pack(push, 4)
 	struct usercmd_s
 	{
 		int serverTime;
@@ -1985,7 +1984,8 @@ namespace Game
 		char selectedLocAngle;
 		char remoteControlAngles[2];
 	};
-#pragma pack(pop)
+
+	static_assert(sizeof(usercmd_s) == 0x28);
 
 	enum trType_t
 	{
@@ -8654,7 +8654,20 @@ namespace Game
 		CUBEMAPSHOT_COUNT = 0x7,
 	};
 
-	struct __declspec(align(8)) cg_s
+	struct snapshot_s
+	{
+		playerState_s ps;
+		int snapFlags;
+		int ping;
+		int serverTime;
+		int numEntities;
+		int numClients;
+		entityState_s entities[768];
+		clientState_s clients[18];
+		int serverCommandSequence;
+	};
+
+	struct cg_s
 	{
 		playerState_s predictedPlayerState;
 		centity_s predictedPlayerEntity;
@@ -8670,9 +8683,10 @@ namespace Game
 		int latestSnapshotNum;
 		int latestSnapshotTime;
 		char pad0[16];
-		void* snap;
-		void* nextSnap;
-		char _pad1[0x673DC];
+		snapshot_s* snap;
+		snapshot_s* nextSnap;
+		snapshot_s activeSnapshots[2];
+		float frameInterpolation;
 		int frametime;	// + 0x6A754
 		int time;
 		int oldTime;
@@ -8689,6 +8703,8 @@ namespace Game
 	};
 
 	static_assert(sizeof(cg_s) == 0xFD540);
+	static_assert(offsetof(cg_s, frametime) == 0x6A754);
+	static_assert(offsetof(cg_s, selectedLocation) == 0x73DE0);
 
 	static constexpr auto MAX_GPAD_COUNT = 1;