[Clantags] Initial commit

TODO: Add clantag to player overhead names and 'killed by' popup menus.

src/Components/Loader.cpp

@@ -64,6 +64,7 @@ namespace Components
 		Loader::Register(new Monitor());
 		Loader::Register(new Network());
 		Loader::Register(new Theatre());
+		Loader::Register(new Clantags());
 		Loader::Register(new Download());
 		Loader::Register(new Playlist());
 		Loader::Register(new RawFiles());

src/Components/Loader.hpp

@@ -75,6 +75,7 @@ namespace Components
 #include "Modules/Logger.hpp"
 #include "Modules/Friends.hpp"
 #include "Modules/IPCPipe.hpp"
+#include "Modules/Clantags.hpp"
 #include "Modules/Download.hpp"
 #include "Modules/Playlist.hpp"
 #include "Modules/RawFiles.hpp"

src/Components/Modules/Clantags.cpp

@@ -0,0 +1,120 @@
+#include "STDInclude.hpp"
+
+namespace Components
+{
+	std::vector < std::string > Clantags::Tags;
+	const char* CurrentName;
+
+	void Clantags::ParseClantags(const char* infoString)
+	{
+		const char* clantag;
+		for (int i = 0; i < 18; i++)
+		{
+			clantag = Game::Info_ValueForKey(infoString, std::to_string(i).c_str());
+
+			if (clantag != nullptr)
+			{
+				Tags[i] = _strdup(clantag);
+			}
+			else
+			{
+				Tags[i] = "";
+			}
+		}
+	}
+
+	void Clantags::SendClantagsToClients()
+	{
+		const char* list = "";
+
+		for (int i = 0; i < 18; i++)
+		{
+			char clantag[5];
+
+			if (Game::svs_clients[i].state >= 3)
+			{
+				strncpy_s(clantag, Game::Info_ValueForKey(Game::svs_clients[i].connectInfoString, "iw4x_clantag"), 4);
+			}
+			else
+			{
+				memset(clantag, 0, 5);
+			}
+
+			list = Utils::String::VA("%s\\%s\\%s", list, std::to_string(i).c_str(), clantag);
+		}
+
+		list = Utils::String::VA("%c clantags \"%s\"", 22, list);
+		Game::SV_GameSendServerCommand(-1, 0, list);
+	}
+
+	void Clantags::GetUserClantag(std::uint32_t clientnum, const char* playername)
+	{
+		if (Tags[clientnum].empty())
+		{
+			CurrentName = playername;
+			return;
+		}
+
+		CurrentName = Utils::String::VA("[%s] %s", Tags[clientnum].data(), playername);
+	}
+
+	void __declspec(naked) Clantags::DrawPlayerNameOnScoreboard()
+	{
+		static DWORD drawstringfunc = 0x5909E0;
+
+		__asm
+		{
+			pushad;
+
+			push edi;
+			push [ebp];
+
+			call GetUserClantag;
+			add esp, 8;
+
+			popad;
+
+			mov edi, CurrentName;
+
+			call drawstringfunc;
+
+			push 591247h;
+			retn;
+		}
+	}
+
+	Clantags::Clantags()
+	{
+		// Create clantag dvar
+		Dvar::OnInit([]() {
+			CardTitles::CustomTitleDvar = Game::Dvar_RegisterString("iw4x_clantag", "", Game::dvar_flag::DVAR_FLAG_USERINFO | Game::dvar_flag::DVAR_FLAG_SAVED, "If set, your clantag will be shown on the scoreboard.");
+		});
+
+		// Servercommand hook
+		ServerCommands::OnCommand(22, [](Command::Params* params) {
+
+			if (params->get(1) == "clantags"s && !Flags::HasFlag("dedicated"))
+			{
+				if (params->length() == 3)
+				{
+					Clantags::ParseClantags(params->get(2));
+					return true;
+				}
+			}
+
+			return false;
+
+		});
+
+		// Resize clantags array
+		Tags.resize(18);
+		
+		// Draw clantag before playername
+		Utils::Hook(0x591242, DrawPlayerNameOnScoreboard).install()->quick();
+	}
+
+	Clantags::~Clantags()
+	{
+		Tags.clear();
+	}
+}

src/Components/Modules/Clantags.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+namespace Components
+{
+	class Clantags : public Component
+	{
+	public:
+		static std::vector < std::string > Clantags::Tags;
+		static void ParseClantags(const char * infoString);
+		static void SendClantagsToClients();
+
+		Clantags();
+		~Clantags();
+
+	private:
+		static void GetUserClantag(std::uint32_t clientnum, const char * playername);
+		static void DrawPlayerNameOnScoreboard();
+
+	};
+}

src/Components/Modules/Dedicated.cpp

@@ -402,7 +402,7 @@ namespace Components
 				// Post initialization point
 				Utils::Hook(0x60BFBF, Dedicated::PostInitializationStub, HOOK_JUMP).install()->quick();
 
-				// Custom cardtitles
+				// Transmit custom data
 				Dedicated::OnFrame([]()
 				{
 					static std::uint64_t LastUpdate = 0;
@@ -410,6 +410,8 @@ namespace Components
 					if ((GetTickCount64() - LastUpdate) > 10000)
 					{
 						CardTitles::SendCustomTitlesToClients();
+						Clantags::SendClantagsToClients();
+
 						LastUpdate = GetTickCount64();
 					}
 				});