Martin Michelsen
909 lines
31 KiB
C++
909 lines
31 KiB
C++
#include "ChatCommands.hh"
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#include <string.h>
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#include <vector>
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#include <string>
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#include <unordered_map>
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#include <phosg/Strings.hh>
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#include <phosg/Time.hh>
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#include "Loggers.hh"
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#include "Server.hh"
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#include "ProxyServer.hh"
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#include "Lobby.hh"
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#include "Client.hh"
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#include "SendCommands.hh"
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#include "Text.hh"
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#include "StaticGameData.hh"
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using namespace std;
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////////////////////////////////////////////////////////////////////////////////
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// Checks
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class precondition_failed {
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public:
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precondition_failed(const std::u16string& user_msg) : user_msg(user_msg) { }
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~precondition_failed() = default;
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const std::u16string& what() const {
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return this->user_msg;
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}
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private:
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std::u16string user_msg;
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};
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static void check_privileges(shared_ptr<Client> c, uint64_t mask) {
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if (!c->license) {
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throw precondition_failed(u"$C6You are not\nlogged in.");
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}
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if ((c->license->privileges & mask) != mask) {
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throw precondition_failed(u"$C6You do not have\npermission to\nrun this command.");
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}
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}
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static void check_version(shared_ptr<Client> c, GameVersion version) {
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if (c->version != version) {
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throw precondition_failed(u"$C6This command cannot\nbe used for your\nversion of PSO.");
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}
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}
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static void check_not_version(shared_ptr<Client> c, GameVersion version) {
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if (c->version == version) {
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throw precondition_failed(u"$C6This command cannot\nbe used for your\nversion of PSO.");
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}
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}
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static void check_is_game(shared_ptr<Lobby> l, bool is_game) {
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if (l->is_game() != is_game) {
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throw precondition_failed(is_game ?
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u"$C6This command cannot\nbe used in lobbies." :
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u"$C6This command cannot\nbe used in games.");
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}
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}
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static void check_is_ep3(shared_ptr<Client> c, bool is_ep3) {
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if (!!(c->flags & Client::Flag::EPISODE_3) != is_ep3) {
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throw precondition_failed(is_ep3 ?
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u"$C6This command can only\nbe used in Episode 3." :
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u"$C6This command cannot\nbe used in Episode 3.");
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}
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}
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static void check_cheats_enabled(shared_ptr<Lobby> l) {
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if (!(l->flags & Lobby::Flag::CHEATS_ENABLED)) {
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throw precondition_failed(u"$C6This command can\nonly be used in\ncheat mode.");
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}
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}
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static void check_is_leader(shared_ptr<Lobby> l, shared_ptr<Client> c) {
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if (l->leader_id != c->lobby_client_id) {
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throw precondition_failed(u"$C6This command can\nonly be used by\nthe game leader.");
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// Message commands
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static void server_command_lobby_info(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string&) {
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// no preconditions - everyone can use this command
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if (!l) {
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send_text_message(c, u"$C6No lobby information");
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} else if (l->is_game()) {
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string level_string;
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if (l->max_level == 0xFFFFFFFF) {
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level_string = string_printf("Levels: %d+", l->min_level + 1);
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} else {
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level_string = string_printf("Levels: %d-%d", l->min_level + 1, l->max_level + 1);
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}
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send_text_message_printf(c,
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"$C6Game ID: %08X\n%s\nSection ID: %s\nCheat mode: %s",
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l->lobby_id, level_string.c_str(),
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name_for_section_id(l->section_id).c_str(),
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(l->flags & Lobby::Flag::CHEATS_ENABLED) ? "on" : "off");
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} else {
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size_t num_clients = l->count_clients();
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size_t max_clients = l->max_clients;
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send_text_message_printf(c, "$C6Lobby ID: %08X\nPlayers: %zu/%zu",
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l->lobby_id, num_clients, max_clients);
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}
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}
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static void proxy_command_lobby_info(shared_ptr<ServerState>,
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ProxyServer::LinkedSession& session, const std::u16string&) {
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vector<const char*> cheats_tokens;
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if (session.switch_assist) {
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cheats_tokens.emplace_back("SWA");
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}
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if (session.infinite_hp) {
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cheats_tokens.emplace_back("HP");
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}
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if (session.infinite_tp) {
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cheats_tokens.emplace_back("TP");
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}
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string cheats_str = cheats_tokens.empty() ? "none" : join(cheats_tokens, ",");
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vector<const char*> behaviors_tokens;
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if (session.save_files) {
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behaviors_tokens.emplace_back("SF");
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}
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if (session.function_call_return_value >= 0) {
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behaviors_tokens.emplace_back("BFC");
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}
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string behaviors_str = behaviors_tokens.empty() ? "none" : join(behaviors_tokens, ",");
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string section_id_override = "none";
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if (session.override_section_id >= 0) {
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section_id_override = name_for_section_id(session.override_section_id);
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}
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send_text_message_printf(session.client_channel,
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"$C7GC: $C6%" PRIu32 "\n"
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"$C7Client ID: $C6%zu\n"
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"$C7Cheats: $C6%s\n"
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"$C7Flags: $C6%s\n"
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"$C7SecID override: $C6%s\n",
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session.remote_guild_card_number,
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session.lobby_client_id,
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cheats_str.c_str(),
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behaviors_str.c_str(),
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section_id_override.c_str());
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}
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static void server_command_ax(shared_ptr<ServerState>, shared_ptr<Lobby>,
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shared_ptr<Client> c, const std::u16string& args) {
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check_privileges(c, Privilege::ANNOUNCE);
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string message = encode_sjis(args);
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ax_messages_log.info("%s", message.c_str());
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}
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static void server_command_announce(shared_ptr<ServerState> s, shared_ptr<Lobby>,
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shared_ptr<Client> c, const std::u16string& args) {
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check_privileges(c, Privilege::ANNOUNCE);
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send_text_message(s, args);
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}
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static void server_command_arrow(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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// no preconditions
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c->lobby_arrow_color = stoull(encode_sjis(args), nullptr, 0);
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if (!l->is_game()) {
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send_arrow_update(l);
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}
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}
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static void proxy_command_arrow(shared_ptr<ServerState>,
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ProxyServer::LinkedSession& session, const std::u16string& args) {
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session.server_channel.send(0x89, stoull(encode_sjis(args), nullptr, 0));
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}
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static void server_command_dbgid(shared_ptr<ServerState>, shared_ptr<Lobby>,
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shared_ptr<Client> c, const std::u16string&) {
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c->prefer_high_lobby_client_id = !c->prefer_high_lobby_client_id;
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}
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////////////////////////////////////////////////////////////////////////////////
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// Lobby commands
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static void server_command_cheat(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string&) {
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check_is_game(l, true);
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check_is_leader(l, c);
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l->flags ^= Lobby::Flag::CHEATS_ENABLED;
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send_text_message_printf(l, "Cheat mode %s",
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(l->flags & Lobby::Flag::CHEATS_ENABLED) ? "enabled" : "disabled");
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// if cheat mode was disabled, turn off all the cheat features that were on
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if (!(l->flags & Lobby::Flag::CHEATS_ENABLED)) {
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for (size_t x = 0; x < l->max_clients; x++) {
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auto c = l->clients[x];
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if (!c) {
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continue;
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}
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c->infinite_hp = false;
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c->infinite_tp = false;
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c->switch_assist = false;
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}
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l->next_drop_item = PlayerInventoryItem();
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}
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}
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static void server_command_lobby_event(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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check_is_game(l, false);
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check_privileges(c, Privilege::CHANGE_EVENT);
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uint8_t new_event = event_for_name(args);
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if (new_event == 0xFF) {
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send_text_message(c, u"$C6No such lobby event.");
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return;
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}
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l->event = new_event;
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send_change_event(l, l->event);
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}
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static void proxy_command_lobby_event(shared_ptr<ServerState>,
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ProxyServer::LinkedSession& session, const std::u16string& args) {
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if (args.empty()) {
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session.override_lobby_event = -1;
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} else {
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uint8_t new_event = event_for_name(args);
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if (new_event == 0xFF) {
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send_text_message(session.client_channel, u"$C6No such lobby event.");
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} else {
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session.override_lobby_event = new_event;
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if (session.version == GameVersion::GC || session.version == GameVersion::BB) {
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session.client_channel.send(0xDA, session.override_lobby_event);
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}
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}
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}
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}
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static void server_command_lobby_event_all(shared_ptr<ServerState> s, shared_ptr<Lobby>,
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shared_ptr<Client> c, const std::u16string& args) {
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check_privileges(c, Privilege::CHANGE_EVENT);
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uint8_t new_event = event_for_name(args);
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if (new_event == 0xFF) {
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send_text_message(c, u"$C6No such lobby event.");
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return;
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}
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for (auto l : s->all_lobbies()) {
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if (l->is_game() || !(l->flags & Lobby::Flag::DEFAULT)) {
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continue;
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}
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l->event = new_event;
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send_change_event(l, l->event);
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}
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}
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static void server_command_lobby_type(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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check_is_game(l, false);
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check_privileges(c, Privilege::CHANGE_EVENT);
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uint8_t new_type = lobby_type_for_name(args);
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if (new_type == 0x80) {
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send_text_message(c, u"$C6No such lobby type.");
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return;
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}
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l->type = new_type;
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if (l->type < ((l->flags & Lobby::Flag::EPISODE_3_ONLY) ? 20 : 15)) {
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l->type = l->block - 1;
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}
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for (size_t x = 0; x < l->max_clients; x++) {
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if (l->clients[x]) {
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send_join_lobby(l->clients[x], l);
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}
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// Game commands
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static void server_command_secid(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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check_is_game(l, false);
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if (!args[0]) {
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c->override_section_id = -1;
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send_text_message(c, u"$C6Override section ID\nremoved");
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} else {
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uint8_t new_secid = section_id_for_name(args);
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if (new_secid == 0xFF) {
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send_text_message(c, u"$C6Invalid section ID");
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} else {
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c->override_section_id = new_secid;
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send_text_message(c, u"$C6Override section ID\nset");
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}
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}
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}
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static void proxy_command_secid(shared_ptr<ServerState>,
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ProxyServer::LinkedSession& session, const std::u16string& args) {
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if (!args[0]) {
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session.override_section_id = -1;
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send_text_message(session.client_channel, u"$C6Override section ID\nremoved");
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} else {
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uint8_t new_secid = section_id_for_name(args);
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if (new_secid == 0xFF) {
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send_text_message(session.client_channel, u"$C6Invalid section ID");
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} else {
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session.override_section_id = new_secid;
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send_text_message(session.client_channel, u"$C6Override section ID\nset");
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}
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}
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}
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static void server_command_password(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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check_is_game(l, true);
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check_is_leader(l, c);
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if (!args[0]) {
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l->password[0] = 0;
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send_text_message(l, u"$C6Game unlocked");
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} else {
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l->password = args;
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auto encoded = encode_sjis(l->password);
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send_text_message_printf(l, "$C6Game password:\n%s",
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encoded.c_str());
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}
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}
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static void server_command_min_level(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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check_is_game(l, true);
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check_is_leader(l, c);
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u16string buffer;
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l->min_level = stoull(encode_sjis(args)) - 1;
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send_text_message_printf(l, "$C6Minimum level set to %" PRIu32,
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l->min_level + 1);
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}
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static void server_command_max_level(shared_ptr<ServerState>, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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check_is_game(l, true);
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check_is_leader(l, c);
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l->max_level = stoull(encode_sjis(args)) - 1;
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if (l->max_level >= 200) {
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l->max_level = 0xFFFFFFFF;
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}
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if (l->max_level == 0xFFFFFFFF) {
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send_text_message(l, u"$C6Maximum level set to unlimited");
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} else {
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send_text_message_printf(l, "$C6Maximum level set to %" PRIu32, l->max_level + 1);
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}
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}
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////////////////////////////////////////////////////////////////////////////////
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// Character commands
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static void server_command_edit(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
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shared_ptr<Client> c, const std::u16string& args) {
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check_is_game(l, false);
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check_version(c, GameVersion::BB);
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string encoded_args = encode_sjis(args);
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vector<string> tokens = split(encoded_args, ' ');
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if (tokens.size() < 3) {
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send_text_message(c, u"$C6Not enough arguments");
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return;
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}
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if (tokens[0] == "atp") {
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c->game_data.player()->disp.stats.atp = stoul(tokens[1]);
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} else if (tokens[0] == "mst") {
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c->game_data.player()->disp.stats.mst = stoul(tokens[1]);
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} else if (tokens[0] == "evp") {
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c->game_data.player()->disp.stats.evp = stoul(tokens[1]);
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} else if (tokens[0] == "hp") {
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c->game_data.player()->disp.stats.hp = stoul(tokens[1]);
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} else if (tokens[0] == "dfp") {
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c->game_data.player()->disp.stats.dfp = stoul(tokens[1]);
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} else if (tokens[0] == "ata") {
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c->game_data.player()->disp.stats.ata = stoul(tokens[1]);
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} else if (tokens[0] == "lck") {
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c->game_data.player()->disp.stats.lck = stoul(tokens[1]);
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} else if (tokens[0] == "meseta") {
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c->game_data.player()->disp.meseta = stoul(tokens[1]);
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} else if (tokens[0] == "exp") {
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c->game_data.player()->disp.experience = stoul(tokens[1]);
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} else if (tokens[0] == "level") {
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c->game_data.player()->disp.level = stoul(tokens[1]) - 1;
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} else if (tokens[0] == "namecolor") {
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uint32_t new_color;
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sscanf(tokens[1].c_str(), "%8X", &new_color);
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c->game_data.player()->disp.name_color = new_color;
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} else if (tokens[0] == "secid") {
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uint8_t secid = section_id_for_name(decode_sjis(tokens[1]));
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if (secid == 0xFF) {
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send_text_message(c, u"$C6No such section ID.");
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return;
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} else {
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c->game_data.player()->disp.section_id = secid;
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}
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} else if (tokens[0] == "name") {
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c->game_data.player()->disp.name = add_language_marker(tokens[1], 'J');
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} else if (tokens[0] == "npc") {
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if (tokens[1] == "none") {
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c->game_data.player()->disp.extra_model = 0;
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c->game_data.player()->disp.v2_flags &= 0xFD;
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} else {
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uint8_t npc = npc_for_name(decode_sjis(tokens[1]));
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if (npc == 0xFF) {
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send_text_message(c, u"$C6No such NPC.");
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return;
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}
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c->game_data.player()->disp.extra_model = npc;
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c->game_data.player()->disp.v2_flags |= 0x02;
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}
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} else if ((tokens[0] == "tech") && (tokens.size() > 2)) {
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uint8_t level = stoul(tokens[2]) - 1;
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if (tokens[1] == "all") {
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for (size_t x = 0; x < 0x14; x++) {
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c->game_data.player()->disp.technique_levels.data()[x] = level;
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}
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} else {
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uint8_t tech_id = technique_for_name(decode_sjis(tokens[1]));
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if (tech_id == 0xFF) {
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send_text_message(c, u"$C6No such technique.");
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return;
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}
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c->game_data.player()->disp.technique_levels.data()[tech_id] = level;
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}
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} else {
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send_text_message(c, u"$C6Unknown field.");
|
|
return;
|
|
}
|
|
|
|
// reload the client in the lobby/game
|
|
send_player_leave_notification(l, c->lobby_client_id);
|
|
send_complete_player_bb(c);
|
|
s->send_lobby_join_notifications(l, c);
|
|
}
|
|
|
|
// TODO: implement this
|
|
// TODO: make sure the bank name is filesystem-safe
|
|
/* static void server_command_change_bank(shared_ptr<ServerState>, shared_ptr<Lobby>,
|
|
shared_ptr<Client> c, const std::u16string&) {
|
|
check_version(c, GameVersion::BB);
|
|
|
|
TODO
|
|
} */
|
|
|
|
// TODO: This can be implemented on the proxy server too.
|
|
static void server_command_convert_char_to_bb(shared_ptr<ServerState> s,
|
|
shared_ptr<Lobby> l, shared_ptr<Client> c, const std::u16string& args) {
|
|
check_is_game(l, false);
|
|
check_not_version(c, GameVersion::BB);
|
|
|
|
vector<string> tokens = split(encode_sjis(args), L' ');
|
|
if (tokens.size() != 3) {
|
|
send_text_message(c, u"$C6Incorrect argument count");
|
|
return;
|
|
}
|
|
|
|
// username/password are tokens[0] and [1]
|
|
c->pending_bb_save_player_index = stoul(tokens[2]) - 1;
|
|
if (c->pending_bb_save_player_index > 3) {
|
|
send_text_message(c, u"$C6Player index must be 1-4");
|
|
return;
|
|
}
|
|
|
|
try {
|
|
s->license_manager->verify_bb(tokens[0].c_str(), tokens[1].c_str());
|
|
} catch (const exception& e) {
|
|
send_text_message_printf(c, "$C6Login failed: %s", e.what());
|
|
return;
|
|
}
|
|
|
|
c->pending_bb_save_username = tokens[0];
|
|
|
|
// request the player data. the client will respond with a 61, and the handler
|
|
// for that command will execute the conversion
|
|
send_command(c, 0x95, 0x00);
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Administration commands
|
|
|
|
static string name_for_client(shared_ptr<Client> c) {
|
|
auto player = c->game_data.player(false);
|
|
if (player.get()) {
|
|
return encode_sjis(player->disp.name);
|
|
}
|
|
|
|
if (c->license.get()) {
|
|
return string_printf("SN:%" PRIu32, c->license->serial_number);
|
|
}
|
|
|
|
return "Player";
|
|
}
|
|
|
|
static void server_command_silence(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string& args) {
|
|
check_privileges(c, Privilege::SILENCE_USER);
|
|
|
|
auto target = s->find_client(&args);
|
|
if (!target->license) {
|
|
// this should be impossible, but I'll bet it's not actually
|
|
send_text_message(c, u"$C6Client not logged in");
|
|
return;
|
|
}
|
|
|
|
if (target->license->privileges & Privilege::MODERATOR) {
|
|
send_text_message(c, u"$C6You do not have\nsufficient privileges.");
|
|
return;
|
|
}
|
|
|
|
target->can_chat = !target->can_chat;
|
|
string target_name = name_for_client(target);
|
|
send_text_message_printf(l, "$C6%s %ssilenced", target_name.c_str(),
|
|
target->can_chat ? "un" : "");
|
|
}
|
|
|
|
static void server_command_kick(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string& args) {
|
|
check_privileges(c, Privilege::KICK_USER);
|
|
|
|
auto target = s->find_client(&args);
|
|
if (!target->license) {
|
|
// This should be impossible, but I'll bet it's not actually
|
|
send_text_message(c, u"$C6Client not logged in");
|
|
return;
|
|
}
|
|
|
|
if (target->license->privileges & Privilege::MODERATOR) {
|
|
send_text_message(c, u"$C6You do not have\nsufficient privileges.");
|
|
return;
|
|
}
|
|
|
|
send_message_box(target, u"$C6You were kicked off by a moderator.");
|
|
target->should_disconnect = true;
|
|
string target_name = name_for_client(target);
|
|
send_text_message_printf(l, "$C6%s kicked off", target_name.c_str());
|
|
}
|
|
|
|
static void server_command_ban(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string& args) {
|
|
check_privileges(c, Privilege::BAN_USER);
|
|
|
|
u16string args_str(args);
|
|
size_t space_pos = args_str.find(L' ');
|
|
if (space_pos == string::npos) {
|
|
send_text_message(c, u"$C6Incorrect argument count");
|
|
return;
|
|
}
|
|
|
|
u16string identifier = args_str.substr(space_pos + 1);
|
|
auto target = s->find_client(&identifier);
|
|
if (!target->license) {
|
|
// This should be impossible, but I'll bet it's not actually
|
|
send_text_message(c, u"$C6Client not logged in");
|
|
return;
|
|
}
|
|
|
|
if (target->license->privileges & Privilege::BAN_USER) {
|
|
send_text_message(c, u"$C6You do not have\nsufficient privileges.");
|
|
return;
|
|
}
|
|
|
|
uint64_t usecs = stoull(encode_sjis(args), nullptr, 0) * 1000000;
|
|
|
|
size_t unit_offset = 0;
|
|
for (; isdigit(args[unit_offset]); unit_offset++);
|
|
if (args[unit_offset] == 'm') {
|
|
usecs *= 60;
|
|
} else if (args[unit_offset] == 'h') {
|
|
usecs *= 60 * 60;
|
|
} else if (args[unit_offset] == 'd') {
|
|
usecs *= 60 * 60 * 24;
|
|
} else if (args[unit_offset] == 'w') {
|
|
usecs *= 60 * 60 * 24 * 7;
|
|
} else if (args[unit_offset] == 'M') {
|
|
usecs *= 60 * 60 * 24 * 30;
|
|
} else if (args[unit_offset] == 'y') {
|
|
usecs *= 60 * 60 * 24 * 365;
|
|
}
|
|
|
|
// TODO: put the length of time in this message. or don't; presumably the
|
|
// person deserved it
|
|
s->license_manager->ban_until(target->license->serial_number, now() + usecs);
|
|
send_message_box(target, u"$C6You were banned by a moderator.");
|
|
target->should_disconnect = true;
|
|
string target_name = name_for_client(target);
|
|
send_text_message_printf(l, "$C6%s banned", target_name.c_str());
|
|
}
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// Cheat commands
|
|
|
|
static void server_command_warp(shared_ptr<ServerState>, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string& args) {
|
|
check_is_game(l, true);
|
|
check_cheats_enabled(l);
|
|
|
|
uint32_t area = stoul(encode_sjis(args), nullptr, 0);
|
|
if (!l->episode || (l->episode > 3)) {
|
|
return;
|
|
}
|
|
if (c->area == area) {
|
|
return;
|
|
}
|
|
|
|
if ((l->episode == 1) && (area > 17)) {
|
|
send_text_message(c, u"$C6Area numbers must be\n17 or less.");
|
|
return;
|
|
}
|
|
if ((l->episode == 2) && (area > 17)) {
|
|
send_text_message(c, u"$C6Area numbers must be\n17 or less.");
|
|
return;
|
|
}
|
|
if ((l->episode == 3) && (area > 10)) {
|
|
send_text_message(c, u"$C6Area numbers must be\n10 or less.");
|
|
return;
|
|
}
|
|
|
|
send_warp(c, area);
|
|
}
|
|
|
|
static void proxy_command_warp(shared_ptr<ServerState>,
|
|
ProxyServer::LinkedSession& session, const std::u16string& args) {
|
|
uint32_t area = stoul(encode_sjis(args), nullptr, 0);
|
|
send_warp(session.client_channel, session.lobby_client_id, area);
|
|
}
|
|
|
|
static void server_command_next(shared_ptr<ServerState>, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string&) {
|
|
check_is_game(l, true);
|
|
check_cheats_enabled(l);
|
|
|
|
if (!l->episode || (l->episode > 3)) {
|
|
return;
|
|
}
|
|
|
|
uint8_t new_area = c->area + 1;
|
|
if (((l->episode == 1) && (new_area > 17)) ||
|
|
((l->episode == 2) && (new_area > 17)) ||
|
|
((l->episode == 3) && (new_area > 10))) {
|
|
new_area = 0;
|
|
}
|
|
|
|
send_warp(c, new_area);
|
|
}
|
|
|
|
static void server_command_what(shared_ptr<ServerState>, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string&) {
|
|
check_is_game(l, true);
|
|
if (!l->episode || (l->episode > 3)) {
|
|
return;
|
|
}
|
|
if (!(l->flags & Lobby::Flag::ITEM_TRACKING_ENABLED)) {
|
|
send_text_message(c, u"$C4Item tracking is off");
|
|
} else {
|
|
float min_dist2 = 0.0f;
|
|
uint32_t nearest_item_id = 0xFFFFFFFF;
|
|
for (const auto& it : l->item_id_to_floor_item) {
|
|
if (it.second.area != c->area) {
|
|
continue;
|
|
}
|
|
float dx = it.second.x - c->x;
|
|
float dz = it.second.z - c->z;
|
|
float dist2 = (dx * dx) + (dz * dz);
|
|
if ((nearest_item_id == 0xFFFFFFFF) || (dist2 < min_dist2)) {
|
|
nearest_item_id = it.first;
|
|
min_dist2 = dist2;
|
|
}
|
|
}
|
|
|
|
if (nearest_item_id == 0xFFFFFFFF) {
|
|
send_text_message(c, u"$C4No items are near you");
|
|
} else {
|
|
const auto& item = l->item_id_to_floor_item.at(nearest_item_id);
|
|
string name = name_for_item(item.inv_item.data, true);
|
|
send_text_message(c, decode_sjis(name));
|
|
}
|
|
}
|
|
}
|
|
|
|
static void server_command_song(shared_ptr<ServerState>, shared_ptr<Lobby>,
|
|
shared_ptr<Client> c, const std::u16string& args) {
|
|
check_is_ep3(c, true);
|
|
|
|
uint32_t song = stoul(encode_sjis(args), nullptr, 0);
|
|
send_ep3_change_music(c, song);
|
|
}
|
|
|
|
static void server_command_infinite_hp(shared_ptr<ServerState>, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string&) {
|
|
check_is_game(l, true);
|
|
check_cheats_enabled(l);
|
|
|
|
c->infinite_hp = !c->infinite_hp;
|
|
send_text_message_printf(c, "$C6Infinite HP %s", c->infinite_hp ? "enabled" : "disabled");
|
|
}
|
|
|
|
static void proxy_command_infinite_hp(shared_ptr<ServerState>,
|
|
ProxyServer::LinkedSession& session, const std::u16string&) {
|
|
session.infinite_hp = !session.infinite_hp;
|
|
send_text_message_printf(session.client_channel, "$C6Infinite HP %s",
|
|
session.infinite_hp ? "enabled" : "disabled");
|
|
}
|
|
|
|
static void server_command_infinite_tp(shared_ptr<ServerState>, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string&) {
|
|
check_is_game(l, true);
|
|
check_cheats_enabled(l);
|
|
|
|
c->infinite_tp = !c->infinite_tp;
|
|
send_text_message_printf(c, "$C6Infinite TP %s", c->infinite_tp ? "enabled" : "disabled");
|
|
}
|
|
|
|
static void proxy_command_infinite_tp(shared_ptr<ServerState>,
|
|
ProxyServer::LinkedSession& session, const std::u16string&) {
|
|
session.infinite_tp = !session.infinite_tp;
|
|
send_text_message_printf(session.client_channel, "$C6Infinite TP %s",
|
|
session.infinite_tp ? "enabled" : "disabled");
|
|
}
|
|
|
|
static void server_command_switch_assist(shared_ptr<ServerState>, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string&) {
|
|
check_is_game(l, true);
|
|
check_cheats_enabled(l);
|
|
|
|
c->switch_assist = !c->switch_assist;
|
|
send_text_message_printf(c, "$C6Switch assist %s", c->switch_assist ? "enabled" : "disabled");
|
|
}
|
|
|
|
static void proxy_command_switch_assist(shared_ptr<ServerState>,
|
|
ProxyServer::LinkedSession& session, const std::u16string&) {
|
|
session.switch_assist = !session.switch_assist;
|
|
send_text_message_printf(session.client_channel, "$C6Switch assist %s", session.switch_assist ? "enabled" : "disabled");
|
|
}
|
|
|
|
static void server_command_item(shared_ptr<ServerState>, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string& args) {
|
|
check_is_game(l, true);
|
|
check_cheats_enabled(l);
|
|
|
|
string data = parse_data_string(encode_sjis(args));
|
|
if (data.size() < 2) {
|
|
send_text_message(c, u"$C6Item codes must be\n2 bytes or more.");
|
|
return;
|
|
}
|
|
if (data.size() > 16) {
|
|
send_text_message(c, u"$C6Item codes must be\n16 bytes or fewer.");
|
|
return;
|
|
}
|
|
|
|
ItemData item_data;
|
|
if (data.size() <= 12) {
|
|
memcpy(&l->next_drop_item.data.data1, data.data(), data.size());
|
|
} else {
|
|
memcpy(&l->next_drop_item.data.data1, data.data(), 12);
|
|
memcpy(&l->next_drop_item.data.data2, data.data() + 12, 12 - data.size());
|
|
}
|
|
|
|
send_text_message(c, u"$C6Next drop chosen.");
|
|
}
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
typedef void (*server_handler_t)(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
|
|
shared_ptr<Client> c, const std::u16string& args);
|
|
typedef void (*proxy_handler_t)(shared_ptr<ServerState>,
|
|
ProxyServer::LinkedSession& session, const std::u16string& args);
|
|
struct ChatCommandDefinition {
|
|
server_handler_t server_handler;
|
|
proxy_handler_t proxy_handler;
|
|
u16string usage;
|
|
};
|
|
|
|
static const unordered_map<u16string, ChatCommandDefinition> chat_commands({
|
|
// TODO: implement command_help and actually use the usage strings here
|
|
{u"$allevent" , {server_command_lobby_event_all , nullptr , u"Usage:\nallevent <name/ID>"}},
|
|
{u"$ann" , {server_command_announce , nullptr , u"Usage:\nann <message>"}},
|
|
{u"$arrow" , {server_command_arrow , proxy_command_arrow , u"Usage:\narrow <color>"}},
|
|
{u"$ax" , {server_command_ax , nullptr , u"Usage:\nax <message>"}},
|
|
{u"$ban" , {server_command_ban , nullptr , u"Usage:\nban <name-or-number>"}},
|
|
// TODO: implement this on proxy server
|
|
{u"$bbchar" , {server_command_convert_char_to_bb, nullptr , u"Usage:\nbbchar <user> <pass> <1-4>"}},
|
|
{u"$cheat" , {server_command_cheat , nullptr , u"Usage:\ncheat"}},
|
|
{u"$dbgid" , {server_command_dbgid , nullptr , u"Usage:\ndbgid"}},
|
|
{u"$edit" , {server_command_edit , nullptr , u"Usage:\nedit <stat> <value>"}},
|
|
{u"$event" , {server_command_lobby_event , proxy_command_lobby_event , u"Usage:\nevent <name>"}},
|
|
{u"$infhp" , {server_command_infinite_hp , proxy_command_infinite_hp , u"Usage:\ninfhp"}},
|
|
{u"$inftp" , {server_command_infinite_tp , proxy_command_infinite_tp , u"Usage:\ninftp"}},
|
|
{u"$item" , {server_command_item , nullptr , u"Usage:\nitem <item-code>"}},
|
|
{u"$kick" , {server_command_kick , nullptr , u"Usage:\nkick <name-or-number>"}},
|
|
{u"$li" , {server_command_lobby_info , proxy_command_lobby_info , u"Usage:\nli"}},
|
|
{u"$maxlevel" , {server_command_max_level , nullptr , u"Usage:\nmax_level <level>"}},
|
|
{u"$minlevel" , {server_command_min_level , nullptr , u"Usage:\nmin_level <level>"}},
|
|
// TODO: implement this on proxy server
|
|
{u"$next" , {server_command_next , nullptr , u"Usage:\nnext"}},
|
|
{u"$password" , {server_command_password , nullptr , u"Usage:\nlock [password]\nomit password to\nunlock game"}},
|
|
{u"$secid" , {server_command_secid , proxy_command_secid , u"Usage:\nsecid [section ID]\nomit section ID to\nrevert to normal"}},
|
|
{u"$silence" , {server_command_silence , nullptr , u"Usage:\nsilence <name-or-number>"}},
|
|
// TODO: implement this on proxy server
|
|
{u"$song" , {server_command_song , nullptr , u"Usage:\nsong <song-number>"}},
|
|
{u"$swa" , {server_command_switch_assist , proxy_command_switch_assist, u"Usage:\nswa"}},
|
|
{u"$type" , {server_command_lobby_type , nullptr , u"Usage:\ntype <name>"}},
|
|
{u"$warp" , {server_command_warp , proxy_command_warp , u"Usage:\nwarp <area-number>"}},
|
|
{u"$what" , {server_command_what , nullptr , u"Usage:\nwhat"}},
|
|
});
|
|
|
|
struct SplitCommand {
|
|
u16string name;
|
|
u16string args;
|
|
|
|
SplitCommand(const u16string& text) {
|
|
size_t space_pos = text.find(u' ');
|
|
if (space_pos != string::npos) {
|
|
this->name = text.substr(0, space_pos);
|
|
this->args = text.substr(space_pos + 1);
|
|
} else {
|
|
this->name = text;
|
|
}
|
|
}
|
|
};
|
|
|
|
// This function is called every time any player sends a chat beginning with a
|
|
// dollar sign. It is this function's responsibility to see if the chat is a
|
|
// command, and to execute the command and block the chat if it is.
|
|
void process_chat_command(std::shared_ptr<ServerState> s, std::shared_ptr<Lobby> l,
|
|
std::shared_ptr<Client> c, const std::u16string& text) {
|
|
SplitCommand cmd(text);
|
|
|
|
const ChatCommandDefinition* def = nullptr;
|
|
try {
|
|
def = &chat_commands.at(cmd.name);
|
|
} catch (const out_of_range&) {
|
|
send_text_message(c, u"$C6Unknown command");
|
|
return;
|
|
}
|
|
|
|
if (!def->server_handler) {
|
|
send_text_message(c, u"$C6Command not available\non game server");
|
|
} else {
|
|
try {
|
|
def->server_handler(s, l, c, cmd.args);
|
|
} catch (const precondition_failed& e) {
|
|
send_text_message(c, e.what());
|
|
} catch (const exception& e) {
|
|
send_text_message_printf(c, "$C6Failed:\n%s", e.what());
|
|
}
|
|
}
|
|
}
|
|
|
|
void process_chat_command(std::shared_ptr<ServerState> s,
|
|
ProxyServer::LinkedSession& session, const std::u16string& text) {
|
|
SplitCommand cmd(text);
|
|
|
|
const ChatCommandDefinition* def = nullptr;
|
|
try {
|
|
def = &chat_commands.at(cmd.name);
|
|
} catch (const out_of_range&) {
|
|
send_text_message(session.client_channel, u"$C6Unknown command");
|
|
return;
|
|
}
|
|
|
|
if (!def->proxy_handler) {
|
|
send_text_message(session.client_channel, u"$C6Command not available\non proxy server");
|
|
} else {
|
|
try {
|
|
def->proxy_handler(s, session, cmd.args);
|
|
} catch (const precondition_failed& e) {
|
|
send_text_message(session.client_channel, e.what());
|
|
} catch (const exception& e) {
|
|
send_text_message_printf(session.client_channel, "$C6Failed:\n%s", e.what());
|
|
}
|
|
}
|
|
}
|