t7x/src/client/component/workshop.cpp
2023-04-24 23:38:55 +02:00

341 lines
8.3 KiB
C++

#include <std_include.hpp>
#include "loader/component_loader.hpp"
#include "workshop.hpp"
#include "game/game.hpp"
#include "game/utils.hpp"
#include <utils/hook.hpp>
#include <utils/string.hpp>
#include <utils/io.hpp>
namespace workshop
{
namespace
{
const game::dvar_t* enable_zone_folder;
utils::hook::detour setup_server_map_hook;
utils::hook::detour load_usermap_hook;
bool has_mod(const std::string& pub_id)
{
for (unsigned int i = 0; i < *game::modsCount; ++i)
{
const auto& mod_data = game::modsPool[i];
if (mod_data.publisherId == pub_id)
{
return true;
}
}
return false;
}
void load_usermap_mod_if_needed()
{
if (!game::isModLoaded())
{
game::loadMod(0, "usermaps", false);
}
}
void setup_server_map_stub(int localClientNum, const char* map, const char* gametype)
{
if (utils::string::is_numeric(map) ||
!get_usermap_publisher_id(map).empty())
{
load_usermap_mod_if_needed();
}
setup_server_map_hook.invoke(localClientNum, map, gametype);
}
void load_workshop_data(game::workshop_data& item)
{
const auto base_path = item.absolutePathZoneFiles;
const auto path = utils::string::va("%s/workshop.json", base_path);
const auto json_str = utils::io::read_file(path);
if (json_str.empty())
{
printf("[ Workshop ] workshop.json has not been found in folder:\n%s\n", path);
return;
}
rapidjson::Document doc;
const rapidjson::ParseResult parse_result = doc.Parse(json_str);
if (parse_result.IsError() || !doc.IsObject())
{
printf("[ Workshop ] Unable to parse workshop.json from folder:\n%s\n", path);
return;
}
if (!doc.HasMember("Title") ||
!doc.HasMember("Description") ||
!doc.HasMember("FolderName") ||
!doc.HasMember("PublisherID"))
{
printf("[ Workshop ] workshop.json is invalid:\n%s\n", path);
return;
}
utils::string::copy(item.title, doc["Title"].GetString());
utils::string::copy(item.description, doc["Description"].GetString());
utils::string::copy(item.folderName, doc["FolderName"].GetString());
utils::string::copy(item.publisherId, doc["PublisherID"].GetString());
item.publisherIdInteger = std::strtoul(item.publisherId, nullptr, 10);
}
void load_usermap_content_stub(void* usermaps_count, int type)
{
utils::hook::invoke<void>(game::select(0x1420D6430, 0x1404E2360), usermaps_count, type);
for (unsigned int i = 0; i < *game::usermapsCount; ++i)
{
auto& usermap_data = game::usermapsPool[i];
// foldername == title -> non-steam workshop usercontent
if (std::strcmp(usermap_data.folderName, usermap_data.title) != 0)
{
continue;
}
load_workshop_data(usermap_data);
}
}
void load_mod_content_stub(void* mods_count, int type)
{
utils::hook::invoke<void>(game::select(0x1420D6430, 0x1404E2360), mods_count, type);
for (unsigned int i = 0; i < *game::modsCount; ++i)
{
auto& mod_data = game::modsPool[i];
if (std::strcmp(mod_data.folderName, mod_data.title) != 0)
{
continue;
}
load_workshop_data(mod_data);
}
}
game::workshop_data* load_usermap_stub(const char* map_arg)
{
std::string pub_id = map_arg;
if (!utils::string::is_numeric(map_arg))
{
pub_id = get_usermap_publisher_id(map_arg);
}
return load_usermap_hook.invoke<game::workshop_data*>(pub_id.data());
}
bool has_workshop_item_stub(int type, const char* map, int a3)
{
std::string pub_id = map;
if (!utils::string::is_numeric(map))
{
pub_id = get_usermap_publisher_id(map);
}
return utils::hook::invoke<bool>(0x1420D6380_g, type, pub_id.data(), a3);
}
void override_path_mods_stub(utils::hook::assembler& a)
{
const auto new_path = a.newLabel();
const auto default_path = a.newLabel();
const auto original_func = a.newLabel();
a.pushad64();
a.mov(rax, qword_ptr(reinterpret_cast<std::uintptr_t>(&enable_zone_folder)));
a.test(rax, rax);
a.jz(new_path);
a.cmp(byte_ptr(rax, 0x28), 0);
a.je(new_path);
a.bind(default_path);
a.popad64();
a.mov(rcx, "%s/%s/%s/zone");
a.jmp(original_func);
a.bind(new_path);
a.popad64();
a.mov(rcx, "%s/%s/%s");
a.bind(original_func);
a.jmp(game::select(0x1420D6AA0, 0x1404E2930));
}
void override_path_usercontent_stub(utils::hook::assembler& a)
{
const auto new_path = a.newLabel();
const auto default_path = a.newLabel();
const auto original_func = a.newLabel();
a.pushad64();
a.mov(rax, qword_ptr(reinterpret_cast<std::uintptr_t>(&enable_zone_folder)));
a.test(rax, rax);
a.jz(new_path);
a.cmp(byte_ptr(rax, 0x28), 0);
a.je(new_path);
a.bind(default_path);
a.popad64();
a.mov(rcx, "%s/%s/zone");
a.jmp(original_func);
a.bind(new_path);
a.popad64();
a.mov(rcx, "%s/%s");
a.bind(original_func);
a.jmp(game::select(0x1420D6574, 0x1404E24A4));
}
}
std::string get_mod_resized_name(const std::string& dir_name)
{
std::string result = dir_name;
for (unsigned int i = 0; i < *game::modsCount; ++i)
{
const auto& mod_data = game::modsPool[i];
if (utils::string::ends_with(mod_data.contentPathToZoneFiles, dir_name))
{
result = mod_data.title;
break;
}
}
if (result.size() > 31)
{
result.resize(31);
}
return result;
}
std::string get_usermap_publisher_id(const std::string& zone_name)
{
for (unsigned int i = 0; i < *game::usermapsCount; ++i)
{
const auto& usermap_data = game::usermapsPool[i];
if (usermap_data.folderName == zone_name)
{
if (!utils::string::is_numeric(usermap_data.publisherId))
{
printf("[ Workshop ] WARNING: The publisherId is not numerical you might have set your usermap folder incorrectly!\n%s\n",
usermap_data.absolutePathZoneFiles);
}
return usermap_data.publisherId;
}
}
return {};
}
std::string get_mod_publisher_id(const std::string& dir_name)
{
if (dir_name == "usermaps")
{
return dir_name;
}
for (unsigned int i = 0; i < *game::modsCount; ++i)
{
const auto& mod_data = game::modsPool[i];
if (utils::string::ends_with(mod_data.contentPathToZoneFiles, dir_name))
{
if (!utils::string::is_numeric(mod_data.publisherId))
{
printf("[ Workshop ] WARNING: The publisherId is not numerical you might have set your mod folder incorrectly!\n%s\n",
mod_data.absolutePathZoneFiles);
}
return mod_data.publisherId;
}
}
return {};
}
bool check_valid_usermap_id(const std::string& mapname, const std::string& pub_id)
{
if (!game::DB_FileExists(mapname.data(), 0) && pub_id.empty())
{
game::UI_OpenErrorPopupWithMessage(0, 0x100,
utils::string::va("Can't find usermap: %s!\nMake sure you're subscribed to the workshop item.", mapname.data()));
return false;
}
return true;
}
bool check_valid_mod_id(const std::string& mod)
{
if (mod.empty() || mod == "usermaps")
{
return true;
}
if (!has_mod(mod))
{
game::UI_OpenErrorPopupWithMessage(0, 0x100,
utils::string::va("Can't find mod with publisher id: %s!\nMake sure you're subscribed to the workshop item.", mod.data()));
return false;
}
return true;
}
void setup_same_mod_as_host(const std::string& usermap, const std::string& mod)
{
if (!usermap.empty() || mod != "usermaps")
{
game::loadMod(0, mod.data(), true);
return;
}
if (game::isModLoaded())
{
game::loadMod(0, "", true);
}
}
class component final : public generic_component
{
public:
void post_unpack() override
{
enable_zone_folder = game::register_dvar_bool("enable_zone_folder", false, game::DVAR_ARCHIVE, "Load custom zones from the zone folder within the usermaps/mods folder");
utils::hook::jump(game::select(0x1420D6A99, 0x1404E2929), utils::hook::assemble(override_path_mods_stub));
utils::hook::jump(game::select(0x1420D656D, 0x1404E249D), utils::hook::assemble(override_path_usercontent_stub));
load_usermap_hook.create(game::select(0x1420D5700, 0x1404E18B0), load_usermap_stub);
utils::hook::call(game::select(0x1420D67F5, 0x1404E25F2), load_usermap_content_stub);
if (game::is_server())
{
utils::hook::jump(0x1404E2635_g, load_mod_content_stub);
return;
}
utils::hook::call(0x1420D6745_g, load_mod_content_stub);
utils::hook::call(0x14135CD84_g, has_workshop_item_stub);
setup_server_map_hook.create(0x14135CD20_g, setup_server_map_stub);
}
};
}
REGISTER_COMPONENT(workshop::component)