Merge branch 'main' of https://github.com/skkuull/h1-mod

README.md

@@ -1,7 +1,6 @@
 # H1-Mod 1.4
 
-- *This project supports only singleplayer for now*
-- ***YOU CAN'T** get in multiplayer, networking development is slow.*
+- *Note: Multiplayer support is in progress!*
 
 <p align="center">
   <img alig src="https://cdn.discordapp.com/attachments/895680402142941194/938488726391242842/splash.png"/>

src/client/component/demonware.cpp

@@ -129,19 +129,43 @@ namespace demonware
 					server = udp_servers.find(name);
 				}
 
-				const auto result = getaddrinfo(name, service, hints, res);
-
 				if (!server)
 				{
-					return result;
+					return getaddrinfo(name, service, hints, res);
 				}
 
-				auto address = reinterpret_cast<sockaddr_in*>(res[0]->ai_addr);
-				address->sin_addr.s_addr = server->get_address();
+				const auto address = utils::memory::get_allocator()->allocate<sockaddr>();
+				const auto ai = utils::memory::get_allocator()->allocate<addrinfo>();
+
+				auto in_addr = reinterpret_cast<sockaddr_in*>(address);
+				in_addr->sin_addr.s_addr = server->get_address();
+				in_addr->sin_family = AF_INET;
+
+				ai->ai_family = AF_INET;
+				ai->ai_socktype = SOCK_STREAM;
+				ai->ai_addr = address;
+				ai->ai_addrlen = sizeof(sockaddr);
+				ai->ai_next = nullptr;
+				ai->ai_flags = 0;
+				ai->ai_protocol = 0;
+				ai->ai_canonname = const_cast<char*>(name);
+
+				*res = ai;
 
 				return 0;
 			}
 
+			void freeaddrinfo_stub(addrinfo* ai)
+			{
+				if (!utils::memory::get_allocator()->find(ai))
+				{
+					return freeaddrinfo(ai);
+				}
+
+				utils::memory::get_allocator()->free(ai->ai_addr);
+				utils::memory::get_allocator()->free(ai);
+			}
+
 			int getpeername_stub(const SOCKET s, sockaddr* addr, socklen_t* addrlen)
 			{
 				auto* server = find_server(s);
@@ -500,6 +524,7 @@ namespace demonware
 				if (function == "#20") return io::sendto_stub;
 				if (function == "#52") return io::gethostbyname_stub;
 				if (function == "getaddrinfo") return io::getaddrinfo_stub;
+				if (function == "freeaddrinfo") return io::freeaddrinfo_stub;
 			}
 
 			if (function == "InternetGetConnectedState")

src/client/component/game_console.cpp

@@ -190,7 +190,7 @@ namespace game_console
 			for (const auto& dvar : dvars::dvar_list)
 			{
 				auto name = utils::string::to_lower(dvar);
-				if (match_compare(input, name, exact))
+				if (game::Dvar_FindVar(name.data()) && match_compare(input, name, exact))
 				{
 					suggestions.push_back(dvar);
 				}
@@ -245,9 +245,6 @@ namespace game_console
 				con.globals.y + con.globals.font_height, 1.0f, 1.0f, 0, color_white, 0,
 				con.cursor, '|');
 
-			game::R_AddCmdDrawText(con.buffer, 0x7FFF, console_font, con.globals.x,
-				con.globals.y + con.globals.font_height, 1.0f, 1.0f, 0.0f, color_white, 0);
-
 			// check if using a prefixed '/' or not
 			const auto input = con.buffer[1] && (con.buffer[0] == '/' || con.buffer[0] == '\\')
 				? std::string(con.buffer).substr(1)

src/common/utils/memory.cpp

@@ -62,6 +62,14 @@ namespace utils
 		return data;
 	}
 
+	bool memory::allocator::find(const void* data)
+	{
+		std::lock_guard _(this->mutex_);
+
+		const auto j = std::find(this->pool_.begin(), this->pool_.end(), data);
+		return j != this->pool_.end();
+	}
+
 	void* memory::allocate(const size_t length)
 	{
 		return calloc(length, 1);

src/common/utils/memory.hpp

@@ -37,6 +37,8 @@ namespace utils
 
 			char* duplicate_string(const std::string& string);
 
+			bool find(const void* data);
+
 		private:
 			std::mutex mutex_;
 			std::vector<void*> pool_;