90 lines
2.4 KiB
C++
90 lines
2.4 KiB
C++
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#include <std_include.hpp>
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#include "loader/component_loader.hpp"
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#include "workshop.hpp"
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#include "game/game.hpp"
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#include <utils/hook.hpp>
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namespace workshop
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{
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const std::string get_usermap_publisher_id(const std::string& mapname)
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{
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const auto total_usermaps = *reinterpret_cast<unsigned int*>(0x1567B3580_g);
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for (unsigned int i = 0; i < total_usermaps; ++i)
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{
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const auto usermap_data = reinterpret_cast<game::workshop_data*>(0x1567B3588_g + (sizeof(game::workshop_data) * i));
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if (usermap_data->folderName == mapname)
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{
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return usermap_data->publisherId;
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}
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}
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return "";
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}
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bool check_valid_publisher_id(const std::string& mapname, const std::string& pub_id)
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{
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if (!game::DB_FileExists(mapname.data(), 0) && pub_id.empty())
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{
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game::Com_Error(0, "Can't find usermap: %s!\nMake sure you're subscribed to the workshop item.", mapname.data());
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return false;
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}
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return true;
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}
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void load_usermap_mod_if_needed(const std::string& pub_id)
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{
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if (!game::isModLoaded() && !pub_id.empty())
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{
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game::loadMod(0, "usermaps", 0);
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}
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}
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namespace
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{
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utils::hook::detour setup_server_map_hook;
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void setup_server_map_stub(int localClientNum, const char* mapname, const char* gametype)
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{
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const auto publisher_id = get_usermap_publisher_id(mapname);
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load_usermap_mod_if_needed(publisher_id);
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setup_server_map_hook.invoke(localClientNum, mapname, gametype);
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}
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bool has_workshop_item_stub(int type, const char* mapname, int a3)
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{
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const auto publisher_id = get_usermap_publisher_id(mapname);
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const auto name = publisher_id.empty() ? mapname : publisher_id.data();
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return utils::hook::invoke<bool>(0x1420D6380_g, type, name, a3);
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}
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game::workshop_data* load_usermap_stub(const char* mapname)
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{
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const auto publisher_id = get_usermap_publisher_id(mapname);
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const auto name = publisher_id.empty() ? mapname : publisher_id.data();
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return utils::hook::invoke<game::workshop_data*>(0x1420D5700_g, name);
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}
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}
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class component final : public client_component
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{
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public:
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void post_unpack() override
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{
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setup_server_map_hook.create(0x14135CD20_g, setup_server_map_stub);
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// Allow client to switch maps if server sends zone name instead of publisher id
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utils::hook::call(0x14135CD84_g, has_workshop_item_stub);
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utils::hook::call(0x14135CE48_g, load_usermap_stub);
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}
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};
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}
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REGISTER_COMPONENT(workshop::component)
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