diff --git a/src/component/bots.cpp b/src/component/bots.cpp new file mode 100644 index 0000000..7ac7592 --- /dev/null +++ b/src/component/bots.cpp @@ -0,0 +1,102 @@ +#include +#include "loader/component_loader.hpp" + +#include "gsc.hpp" + +#include +#include +#include + +namespace bots +{ + namespace + { + typedef std::pair bot_entry; + + std::vector bot_names; + utils::hook::detour sv_bot_name_random_hook; + + // Json file is expected to contain one "names" object and that should contain a string (key) + // for the bot's name and one string (value) for the clantag + void load_bot_data() + { + if (!utils::io::file_exists("bots/bots.json")) + { + printf("bots.json was not found\n"); + return; + } + + nlohmann::json obj; + try + { + obj = nlohmann::json::parse(utils::io::read_file("bots/bots.json").data()); + } + catch (const nlohmann::json::parse_error& ex) + { + printf("%s\n", ex.what()); + return; + } + + for (const auto& [key, val] : obj["names"].items()) + { + if (val.is_string()) + { + bot_names.emplace_back(std::make_pair(key, val.get())); + } + } + } + + // If the list contains at least 18 names there should not be any collisions + const char* sv_bot_name_random_stub() + { + if (bot_names.empty()) + { + load_bot_data(); + } + + static size_t bot_id = 0; + if (!bot_names.empty()) + { + bot_id %= bot_names.size(); + const auto& entry = bot_names.at(bot_id++); + return entry.first.data(); + } + + return sv_bot_name_random_hook.invoke(); + } + + int build_connect_string(char* buf, const char* connect_string, const char* name, const char* xuid, + const char* xnaddr, int protocol, int netfield, int session_mode, int port) + { + // Default + auto clantag = "3arc"s; + for (const auto& entry : bot_names) + { + if (entry.first == name) + { + clantag = entry.second; + break; + } + } + + return _snprintf_s(buf, 0x400, _TRUNCATE, connect_string, name, + clantag.data(), xuid, xnaddr, protocol, netfield, session_mode, port); + } + } + + class component final : public component_interface + { + public: + void post_unpack() override + { + // Add custom clantag + utils::hook::set(0x6B6294, "connect \"\\cg_predictItems\\1\\cl_punkbuster\\0\\cl_anonymous\\0\\color\\4\\head\\default\\model\\multi\\snaps\\20\\rate\\5000\\name\\%s\\clanAbbrev\\3arc\\bdOnlineUserID\\%s\\protocol\\%d\\qport\\%d\""); + + sv_bot_name_random_hook.create(0x49ED80, &sv_bot_name_random_stub); + utils::hook::call(0x6B6299, build_connect_string); + } + + }; +} + +REGISTER_COMPONENT(bots::component) \ No newline at end of file