Files
psopeeps-newserv/ChatCommands.cc
T
Martin Michelsen 15fb00f7df fix ubuntu build
2019-10-16 17:49:57 -07:00

804 lines
25 KiB
C++

#include "ChatCommands.hh"
#include <string.h>
#include <vector>
#include <string>
#include <unordered_map>
#include <phosg/Strings.hh>
#include <phosg/Time.hh>
#include "Server.hh"
#include "Lobby.hh"
#include "Client.hh"
#include "SendCommands.hh"
#include "Text.hh"
using namespace std;
////////////////////////////////////////////////////////////////////////////////
vector<string> section_id_to_name({
"Viridia", "Greennill", "Skyly", "Bluefull", "Purplenum", "Pinkal", "Redria",
"Oran", "Yellowboze", "Whitill"});
unordered_map<u16string, uint8_t> name_to_section_id({
{u"viridia", 0},
{u"greennill", 1},
{u"skyly", 2},
{u"bluefull", 3},
{u"purplenum", 4},
{u"pinkal", 5},
{u"redria", 6},
{u"oran", 7},
{u"yellowboze", 8},
{u"whitill", 9}});
vector<u16string> lobby_event_to_name({
u"none", u"xmas", u"none", u"val", u"easter", u"hallo", u"sonic",
u"newyear", u"summer", u"white", u"wedding", u"fall", u"s-spring",
u"s-summer", u"spring"});
unordered_map<u16string, uint8_t> name_to_lobby_event({
{u"none", 0},
{u"xmas", 1},
{u"val", 3},
{u"easter", 4},
{u"hallo", 5},
{u"sonic", 6},
{u"newyear", 7},
{u"summer", 8},
{u"white", 9},
{u"wedding", 10},
{u"fall", 11},
{u"s-spring", 12},
{u"s-summer", 13},
{u"spring", 14},
});
unordered_map<uint8_t, u16string> lobby_type_to_name({
{0x00, u"normal"},
{0x0F, u"inormal"},
{0x10, u"ipc"},
{0x11, u"iball"},
{0x67, u"cave2u"},
{0xD4, u"cave1"},
{0xE9, u"planet"},
{0xEA, u"clouds"},
{0xED, u"cave"},
{0xEE, u"jungle"},
{0xEF, u"forest2-2"},
{0xF0, u"forest2-1"},
{0xF1, u"windpower"},
{0xF2, u"overview"},
{0xF3, u"seaside"},
{0xF4, u"some?"},
{0xF5, u"dmorgue"},
{0xF6, u"caelum"},
{0xF8, u"digital"},
{0xF9, u"boss1"},
{0xFA, u"boss2"},
{0xFB, u"boss3"},
{0xFC, u"dragon"},
{0xFD, u"derolle"},
{0xFE, u"volopt"},
{0xFF, u"darkfalz"},
});
unordered_map<u16string, uint8_t> name_to_lobby_type({
{u"normal", 0x00},
{u"inormal", 0x0F},
{u"ipc", 0x10},
{u"iball", 0x11},
{u"cave1", 0xD4},
{u"cave2u", 0x67},
{u"dragon", 0xFC},
{u"derolle", 0xFD},
{u"volopt", 0xFE},
{u"darkfalz", 0xFF},
{u"planet", 0xE9},
{u"clouds", 0xEA},
{u"cave", 0xED},
{u"jungle", 0xEE},
{u"forest2-2", 0xEF},
{u"forest2-1", 0xF0},
{u"windpower", 0xF1},
{u"overview", 0xF2},
{u"seaside", 0xF3},
{u"some?", 0xF4},
{u"dmorgue", 0xF5},
{u"caelum", 0xF6},
{u"digital", 0xF8},
{u"boss1", 0xF9},
{u"boss2", 0xFA},
{u"boss3", 0xFB},
{u"knight", 0xFC},
{u"sky", 0xFE},
{u"morgue", 0xFF},
});
vector<u16string> tech_id_to_name({
u"foie", u"gifoie", u"rafoie",
u"barta", u"gibarta", u"rabarta",
u"zonde", u"gizonde", u"razonde",
u"grants", u"deband", u"jellen", u"zalure", u"shifta",
u"ryuker", u"resta", u"anti", u"reverser", u"megid"});
unordered_map<u16string, uint8_t> name_to_tech_id({
{u"foie", 0},
{u"gifoie", 1},
{u"rafoie", 2},
{u"barta", 3},
{u"gibarta", 4},
{u"rabarta", 5},
{u"zonde", 6},
{u"gizonde", 7},
{u"razonde", 8},
{u"grants", 9},
{u"deband", 10},
{u"jellen", 11},
{u"zalure", 12},
{u"shifta", 13},
{u"ryuker", 14},
{u"resta", 15},
{u"anti", 16},
{u"reverser", 17},
{u"megid", 18},
});
vector<u16string> npc_id_to_name({
u"ninja", u"rico", u"sonic", u"knuckles", u"tails", u"flowen", u"elly"});
unordered_map<u16string, uint8_t> name_to_npc_id({
{u"ninja", 0},
{u"rico", 1},
{u"sonic", 2},
{u"knuckles", 3},
{u"tails", 4},
{u"flowen", 5},
{u"elly", 6}});
////////////////////////////////////////////////////////////////////////////////
// Checks
class precondition_failed {
public:
precondition_failed(const char16_t* user_msg) : user_msg(user_msg) { }
~precondition_failed() = default;
const char16_t* what() const {
return this->user_msg;
}
private:
const char16_t* user_msg;
};
static void check_privileges(shared_ptr<Client> c, uint64_t mask) {
if (!c->license) {
throw precondition_failed(u"$C6You are not\nlogged in.");
}
if ((c->license->privileges & mask) != mask) {
throw precondition_failed(u"$C6You do not have\npermission to\nrun this command.");
}
}
static void check_version(shared_ptr<Client> c, GameVersion version) {
if (c->version != version) {
throw precondition_failed(u"$C6This command cannot\nbe used for your\nversion of PSO.");
}
}
static void check_not_version(shared_ptr<Client> c, GameVersion version) {
if (c->version == version) {
throw precondition_failed(u"$C6This command cannot\nbe used for your\nversion of PSO.");
}
}
static void check_is_game(shared_ptr<Lobby> l, bool is_game) {
if (l->is_game() != is_game) {
throw precondition_failed(is_game ?
u"$C6This command cannot\nbe used in lobbies." :
u"$C6This command cannot\nbe used in games.");
}
}
static void check_cheats_enabled(shared_ptr<Lobby> l) {
if (!(l->flags & LobbyFlag::CheatsEnabled)) {
throw precondition_failed(u"$C6This command can\nonly be used in\ncheat mode.");
}
}
static void check_is_leader(shared_ptr<Lobby> l, shared_ptr<Client> c) {
if (l->leader_id != c->lobby_client_id) {
throw precondition_failed(u"$C6This command can\nonly be used by\nthe game leader.");
}
}
////////////////////////////////////////////////////////////////////////////////
// Message commands
static void command_lobby_info(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
// no preconditions - everyone can use this command
if (!l) {
send_text_message(c, u"$C6No lobby information");
} else if (l->is_game()) {
string level_string;
if (l->max_level == 0xFFFFFFFF) {
level_string = string_printf("Levels: %d+", l->min_level + 1);
} else {
level_string = string_printf("Levels: %d-%d", l->min_level + 1, l->max_level + 1);
}
send_text_message_printf(c, "$C6Game ID: %08X\n%s\nSection ID: %s\nCheat mode: %s",
l->lobby_id, level_string.c_str(),
section_id_to_name.at(l->section_id).c_str(),
(l->flags & LobbyFlag::CheatsEnabled) ? "on" : "off");
} else {
size_t num_clients = l->count_clients();
size_t max_clients = l->max_clients;
send_text_message_printf(c, "$C6Lobby ID: %08X\nPlayers: %zu/%zu",
l->lobby_id, num_clients, max_clients);
}
}
static void command_ax(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_privileges(c, Privilege::Announce);
log(INFO, "[$ax from %010u] %S\n", c->license->serial_number, args);
}
static void command_announce(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_privileges(c, Privilege::Announce);
// TODO: implement this
}
static void command_arrow(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
// no preconditions
c->lobby_arrow_color = stoull(encode_sjis(args), NULL, 0);
if (!l->is_game()) {
send_arrow_update(l);
}
}
////////////////////////////////////////////////////////////////////////////////
// Lobby commands
static void command_cheat(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_is_leader(l, c);
l->flags ^= LobbyFlag::CheatsEnabled;
send_text_message_printf(l, "Cheat mode %s",
(l->flags & LobbyFlag::CheatsEnabled) ? "enabled" : "disabled");
// if cheat mode was disabled, turn off all the cheat features that were on
if (!(l->flags & LobbyFlag::CheatsEnabled)) {
rw_guard g(l->lock, true);
for (size_t x = 0; x < l->max_clients; x++) {
auto c = l->clients[x];
if (!c) {
continue;
}
c->infinite_hp = false;
c->infinite_tp = false;
}
memset(&l->next_drop_item, 0, sizeof(l->next_drop_item));
}
}
static void command_lobby_event(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, false);
check_privileges(c, Privilege::ChangeEvent);
uint8_t new_event;
try {
new_event = name_to_lobby_event.at(args);
} catch (const out_of_range& e) {
send_text_message(c, u"$C6No such lobby event.");
return;
}
{
rw_guard g(l->lock, true);
l->event = new_event;
}
send_command(l, 0xDA, l->event, NULL, 0);
}
static void command_lobby_event_all(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_privileges(c, Privilege::ChangeEvent);
uint8_t new_event;
try {
new_event = name_to_lobby_event.at(args);
} catch (const out_of_range& e) {
send_text_message(c, u"$C6No such lobby event.");
return;
}
for (auto l : s->all_lobbies()) {
if (l->is_game() || !(l->flags & LobbyFlag::Default)) {
continue;
}
{
rw_guard g(l->lock, true);
l->event = new_event;
}
send_command(l, 0xDA, new_event, NULL, 0);
}
}
static void command_lobby_type(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, false);
check_privileges(c, Privilege::ChangeEvent);
uint8_t new_type;
try {
new_type = name_to_lobby_type.at(args);
} catch (const out_of_range& e) {
send_text_message(c, u"$C6No such lobby type.");
return;
}
{
rw_guard g(l->lock, true);
l->type = new_type;
if (l->type < ((l->flags & LobbyFlag::Episode3) ? 20 : 15)) {
l->type = l->block - 1;
}
}
rw_guard g(l->lock, false);
for (size_t x = 0; x < l->max_clients; x++) {
if (l->clients[x]) {
send_join_lobby(l->clients[x], l);
}
}
}
////////////////////////////////////////////////////////////////////////////////
// Game commands
static void command_password(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_is_leader(l, c);
if (!args[0]) {
l->password[0] = 0;
send_text_message(l, u"$C6Game unlocked");
} else {
char16cpy(l->password, args, 0x10);
auto encoded = encode_sjis(l->password);
send_text_message_printf(l, "$C6Game password:\n%s",
encoded.c_str());
}
}
static void command_min_level(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_is_leader(l, c);
u16string buffer;
{
rw_guard g(l->lock, true);
l->min_level = stoull(encode_sjis(args)) - 1;
}
send_text_message_printf(l, "$C6Minimum level set to %" PRIu32,
l->min_level + 1);
}
static void command_max_level(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_is_leader(l, c);
{
rw_guard g(l->lock, true);
l->max_level = stoull(encode_sjis(args)) - 1;
if (l->max_level >= 200) {
l->max_level = 0xFFFFFFFF;
}
}
if (l->max_level == 0xFFFFFFFF) {
send_text_message(l, u"$C6Maximum level set to unlimited");
} else {
send_text_message_printf(l, "$C6Maximum level set to %" PRIu32, l->max_level + 1);
}
}
////////////////////////////////////////////////////////////////////////////////
// Character commands
static void command_edit(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, false);
check_version(c, GameVersion::BB);
string encoded_args = encode_sjis(args);
vector<string> tokens = split(encoded_args, L' ');
if (tokens.size() < 3) {
send_text_message(c, u"$C6Not enough arguments");
return;
}
if (tokens[0] == "atp") {
c->player.disp.stats.atp = stoul(tokens[1]);
} else if (tokens[0] == "mst") {
c->player.disp.stats.mst = stoul(tokens[1]);
} else if (tokens[0] == "evp") {
c->player.disp.stats.evp = stoul(tokens[1]);
} else if (tokens[0] == "hp") {
c->player.disp.stats.hp = stoul(tokens[1]);
} else if (tokens[0] == "dfp") {
c->player.disp.stats.dfp = stoul(tokens[1]);
} else if (tokens[0] == "ata") {
c->player.disp.stats.ata = stoul(tokens[1]);
} else if (tokens[0] == "lck") {
c->player.disp.stats.lck = stoul(tokens[1]);
} else if (tokens[0] == "meseta") {
c->player.disp.meseta = stoul(tokens[1]);
} else if (tokens[0] == "exp") {
c->player.disp.experience = stoul(tokens[1]);
} else if (tokens[0] == "level") {
c->player.disp.level = stoul(tokens[1]) - 1;
} else if (tokens[0] == "namecolor") {
sscanf(tokens[1].c_str(), "%8X", &c->player.disp.name_color);
} else if (tokens[0] == "secid") {
try {
c->player.disp.section_id = name_to_section_id.at(decode_sjis(tokens[1]));
} catch (const out_of_range&) {
send_text_message(c, u"$C6No such section ID.");
return;
}
} else if (tokens[0] == "name") {
decode_sjis(c->player.disp.name, tokens[1].c_str(), 0x10);
add_language_marker_inplace(c->player.disp.name, u'J', 0x10);
} else if (tokens[0] == "npc") {
if (tokens[1] == "none") {
c->player.disp.extra_model = 0;
c->player.disp.v2_flags &= 0xFD;
} else {
try {
c->player.disp.extra_model = name_to_npc_id.at(decode_sjis(tokens[1]));
} catch (const out_of_range&) {
send_text_message(c, u"$C6No such NPC.");
return;
}
c->player.disp.v2_flags |= 0x02;
}
} else if ((tokens[0] == "tech") && (tokens.size() > 2)) {
uint8_t level = stoul(tokens[2]) - 1;
if (tokens[1] == "all") {
for (size_t x = 0; x < 0x14; x++) {
c->player.disp.technique_levels[x] = level;
}
} else {
try {
uint8_t tech_id = name_to_tech_id.at(decode_sjis(tokens[1]));
c->player.disp.technique_levels[tech_id] = level;
} catch (const out_of_range&) {
send_text_message(c, u"$C6No such technique.");
return;
}
}
} else {
send_text_message(c, u"$C6Unknown field.");
return;
}
// reload the client in the lobby/game
send_player_leave_notification(l, c->lobby_client_id);
send_complete_player_bb(c);
s->send_lobby_join_notifications(l, c);
}
static void command_change_bank(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_version(c, GameVersion::BB);
// TODO: implement this
// TODO: make sure the bank name is filesystem-safe
}
static void command_convert_char_to_bb(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, false);
check_not_version(c, GameVersion::BB);
vector<string> tokens = split(encode_sjis(args), L' ');
if (tokens.size() != 3) {
send_text_message(c, u"$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 void command_silence(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_privileges(c, Privilege::SilenceUser);
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;
}
rw_guard g(target->lock, true);
target->can_chat = !target->can_chat;
send_text_message_printf(l, "$C6%s %ssilenced", target->player.disp.name,
target->can_chat ? "un" : "");
}
static void command_kick(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_privileges(c, Privilege::KickUser);
auto target = s->find_client(args);
if (!target->license) {
// this should be impossible, but I'll bet it's not actually
send_text_message(c, u"$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;
send_text_message_printf(l, "$C6%s kicked off", target->player.disp.name);
}
static void command_ban(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_privileges(c, Privilege::BanUser);
u16string args_str(args);
size_t space_pos = args_str.find(L' ');
if (space_pos == string::npos) {
send_text_message(c, u"$C6Incorrect argument count");
return;
}
auto target = s->find_client(args_str.data() + space_pos + 1);
if (!target->license) {
// this should be impossible, but I'll bet it's not actually
send_text_message(c, u"$C6Client not logged in");
return;
}
if (target->license->privileges & Privilege::BanUser) {
send_text_message(c, u"$C6You do not have\nsufficient privileges.");
return;
}
uint64_t usecs = stoull(encode_sjis(args), NULL, 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"$C6You were banned by a moderator.");
target->should_disconnect = true;
auto encoded_name = encode_sjis(target->player.disp.name);
send_text_message_printf(l, "$C6%s banned", encoded_name.c_str());
}
////////////////////////////////////////////////////////////////////////////////
// Cheat commands
static void command_warp(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_cheats_enabled(l);
uint32_t area = stoul(encode_sjis(args), NULL, 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"$C6Area numbers must be\n10 or less.");
return;
}
send_warp(c, area);
}
static void command_infinite_hp(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_cheats_enabled(l);
c->infinite_hp = !c->infinite_hp;
send_text_message_printf(c, "$C6Infinite HP %s", c->infinite_hp ? "enabled" : "disabled");
}
static void command_infinite_tp(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_cheats_enabled(l);
c->infinite_tp = !c->infinite_tp;
send_text_message_printf(c, "$C6Infinite TP %s", c->infinite_tp ? "enabled" : "disabled");
}
static void command_item(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args) {
check_is_game(l, true);
check_cheats_enabled(l);
string data = parse_data_string(encode_sjis(args));
if (data.size() < 2) {
send_text_message(c, u"$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;
memset(&item_data, 0, sizeof(item_data));
if (data.size() < 12) {
memcpy(&l->next_drop_item.data.item_data1, data.data(), data.size());
} else {
memcpy(&l->next_drop_item.data.item_data1, data.data(), 12);
memcpy(&l->next_drop_item.data.item_data2, data.data() + 12, 12 - data.size());
}
}
////////////////////////////////////////////////////////////////////////////////
typedef void (*handler_t)(shared_ptr<ServerState> s, shared_ptr<Lobby> l,
shared_ptr<Client> c, const char16_t* args);
struct ChatCommandDefinition {
handler_t handler;
const char16_t* usage;
};
static const unordered_map<u16string, ChatCommandDefinition> chat_commands({
{u"allevent" , {command_lobby_event_all , u"usage:\nallevent <name/ID>"}},
{u"ann" , {command_announce , u"usage:\nann <message>"}},
{u"arrow" , {command_arrow , u"usage:\narrow <color>"}},
{u"ax" , {command_ax , u"usage:\nax <message>"}},
{u"ban" , {command_ban , u"usage:\nban <name-or-number>"}},
{u"bbchar" , {command_convert_char_to_bb, u"usage:\nbbchar <user> <pass> <1-4>"}},
{u"changebank", {command_change_bank , u"usage:\nchangebank <bank name>"}},
{u"cheat" , {command_cheat , u"usage:\nduh"}},
{u"edit" , {command_edit , u"usage:\nedit <stat> <value>"}},
{u"event" , {command_lobby_event , u"usage:\nevent <name>"}},
{u"infhp" , {command_infinite_hp , u"usage:\nduh"}},
{u"inftp" , {command_infinite_tp , u"usage:\nduh"}},
{u"item" , {command_item , u"usage:\nitem <item-code>"}},
{u"kick" , {command_kick , u"usage:\nkick <name-or-number>"}},
{u"li" , {command_lobby_info , u"usage:\nli"}},
{u"password" , {command_password , u"usage:\nlock [password]\nomit password to\nunlock game"}},
{u"maxlevel" , {command_max_level , u"usage:\nmax_level <level>"}},
{u"minlevel" , {command_min_level , u"usage:\nmin_level <level>"}},
{u"silence" , {command_silence , u"usage:\nsilence <name-or-number>"}},
{u"type" , {command_lobby_type , u"usage:\ntype <name>"}},
{u"warp" , {command_warp , u"usage:\nwarp <area-number>"}},
});
// 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 char16_t* text) {
// remove the chat command marker
if (text[0] == u'$') {
text++;
}
u16string command_name;
u16string text_str(text);
size_t space_pos = text_str.find(u' ');
if (space_pos != string::npos) {
command_name = text_str.substr(0, space_pos);
text_str = text_str.substr(space_pos + 1);
} else {
command_name = text_str;
text_str.clear();
}
const ChatCommandDefinition* def = NULL;
try {
def = &chat_commands.at(command_name);
} catch (const out_of_range&) {
send_text_message(c, u"$C6Unknown command.");
return;
}
try {
def->handler(s, l, c, text_str.c_str());
} catch (const precondition_failed& e) {
send_text_message(c, e.what());
} catch (const exception& e) {
send_text_message_printf(c, "$C6Failed:\n%s", e.what());
}
}