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psopeeps-newserv/src/SendCommands.cc
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#include "SendCommands.hh"
#include <event2/buffer.h>
#include <inttypes.h>
#include <string.h>
#include <memory>
#include <phosg/Encoding.hh>
#include <phosg/Hash.hh>
#include <phosg/Random.hh>
#include <phosg/Strings.hh>
#include <phosg/Time.hh>
#include "CommandFormats.hh"
#include "Compression.hh"
#include "FileContentsCache.hh"
#include "PSOProtocol.hh"
#include "StaticGameData.hh"
#include "Text.hh"
using namespace std;
extern const char* QUEST_BARRIER_DISCONNECT_HOOK_NAME;
const unordered_set<uint32_t> v2_crypt_initial_client_commands({
0x00260088, // (17) DCNTE license check
0x00B0008B, // (02) DCNTE login
0x00B0018B, // (02) DCNTE login (UDP off)
0x0114008B, // (02) DCNTE extended login
0x0114018B, // (02) DCNTE extended login (UDP off)
0x00260090, // (17) DCv1 prototype and JP license check
0x00280090, // (17) DCv1 license check
0x00B00093, // (02) DCv1 login
0x00B00193, // (02) DCv1 login (UDP off)
0x01140093, // (02) DCv1 extended login
0x01140193, // (02) DCv1 extended login (UDP off)
0x00E0009A, // (17) DCv2/GCNTE license check
0x00CC009D, // (02) DCv2/GCNTE login
0x00CC019D, // (02) DCv2/GCNTE login (UDP off)
0x0130009D, // (02) DCv2/GCNTE extended login
0x0130019D, // (02) DCv2/GCNTE extended login (UDP off)
// Note: PSO PC initial commands are not listed here because we don't use a
// detector encryption for PSO PC (instead, we use the split reconnect command
// to send PC to a different port).
});
const unordered_set<uint32_t> v3_crypt_initial_client_commands({
0x00E000DB, // (17) GC/XB license check
0x00EC009E, // (02) GC login
0x00EC019E, // (02) GC login (UDP off)
0x0150009E, // (02) GC extended login
0x0150019E, // (02) GC extended login (UDP off)
0x0130009E, // (02) XB login
0x0130019E, // (02) XB login (UDP off)
0x0194009E, // (02) XB extended login
0x0194019E, // (02) XB extended login (UDP off)
});
const unordered_set<string> bb_crypt_initial_client_commands({
string("\xB4\x00\x93\x00\x00\x00\x00\x00", 8),
string("\xAC\x00\x93\x00\x00\x00\x00\x00", 8),
string("\xDC\x00\xDB\x00\x00\x00\x00\x00", 8),
});
void send_command(std::shared_ptr<Client> c, uint16_t command,
uint32_t flag, const std::vector<std::pair<const void*, size_t>>& blocks) {
c->channel.send(command, flag, blocks);
}
void send_command(shared_ptr<Client> c, uint16_t command, uint32_t flag,
const void* data, size_t size) {
c->channel.send(command, flag, data, size);
}
void send_command_excluding_client(shared_ptr<Lobby> l, shared_ptr<Client> c,
uint16_t command, uint32_t flag, const void* data, size_t size) {
for (auto& client : l->clients) {
if (!client || (client == c)) {
continue;
}
send_command(client, command, flag, data, size);
}
}
void send_command_if_not_loading(shared_ptr<Lobby> l,
uint16_t command, uint32_t flag, const void* data, size_t size) {
for (auto& client : l->clients) {
if (!client || client->config.check_flag(Client::Flag::LOADING)) {
continue;
}
send_command(client, command, flag, data, size);
}
}
void send_command(shared_ptr<Lobby> l, uint16_t command, uint32_t flag,
const void* data, size_t size) {
send_command_excluding_client(l, nullptr, command, flag, data, size);
}
void send_command(shared_ptr<ServerState> s, uint16_t command, uint32_t flag,
const void* data, size_t size) {
for (auto& l : s->all_lobbies()) {
send_command(l, command, flag, data, size);
}
}
template <typename HeaderT>
void send_command_with_header_t(Channel& ch, const void* data, size_t size) {
const HeaderT* header = reinterpret_cast<const HeaderT*>(data);
ch.send(header->command, header->flag, header + 1, size - sizeof(HeaderT));
}
void send_command_with_header(Channel& ch, const void* data, size_t size) {
switch (ch.version) {
case Version::PC_PATCH:
case Version::BB_PATCH:
case Version::PC_V2:
send_command_with_header_t<PSOCommandHeaderPC>(ch, data, size);
break;
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
case Version::XB_V3:
send_command_with_header_t<PSOCommandHeaderDCV3>(ch, data, size);
break;
case Version::BB_V4:
send_command_with_header_t<PSOCommandHeaderBB>(ch, data, size);
break;
default:
throw logic_error("unimplemented game version in send_command_with_header");
}
}
static const char* anti_copyright = "This server is in no way affiliated, sponsored, or supported by SEGA Enterprises or SONICTEAM. The preceding message exists only to remain compatible with programs that expect it.";
static const char* dc_port_map_copyright = "DreamCast Port Map. Copyright SEGA Enterprises. 1999";
static const char* dc_lobby_server_copyright = "DreamCast Lobby Server. Copyright SEGA Enterprises. 1999";
static const char* bb_game_server_copyright = "Phantasy Star Online Blue Burst Game Server. Copyright 1999-2004 SONICTEAM.";
static const char* bb_pm_server_copyright = "PSO NEW PM Server. Copyright 1999-2002 SONICTEAM.";
static const char* patch_server_copyright = "Patch Server. Copyright SonicTeam, LTD. 2001";
S_ServerInitWithAfterMessage_DC_PC_V3_02_17_91_9B<0xB4>
prepare_server_init_contents_console(
uint32_t server_key, uint32_t client_key, uint8_t flags) {
bool initial_connection = (flags & SendServerInitFlag::IS_INITIAL_CONNECTION);
S_ServerInitWithAfterMessage_DC_PC_V3_02_17_91_9B<0xB4> cmd;
cmd.basic_cmd.copyright.encode(initial_connection ? dc_port_map_copyright : dc_lobby_server_copyright);
cmd.basic_cmd.server_key = server_key;
cmd.basic_cmd.client_key = client_key;
cmd.after_message.encode(anti_copyright);
return cmd;
}
void send_server_init_dc_pc_v3(shared_ptr<Client> c, uint8_t flags) {
bool initial_connection = (flags & SendServerInitFlag::IS_INITIAL_CONNECTION);
uint8_t command = initial_connection ? 0x17 : 0x02;
uint32_t server_key = random_object<uint32_t>();
uint32_t client_key = random_object<uint32_t>();
auto cmd = prepare_server_init_contents_console(server_key, client_key, initial_connection);
send_command_t(c, command, 0x00, cmd);
switch (c->version()) {
case Version::PC_V2:
c->channel.crypt_in.reset(new PSOV2Encryption(client_key));
c->channel.crypt_out.reset(new PSOV2Encryption(server_key));
break;
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3: {
shared_ptr<PSOV2OrV3DetectorEncryption> det_crypt(new PSOV2OrV3DetectorEncryption(
client_key, v2_crypt_initial_client_commands, v3_crypt_initial_client_commands));
c->channel.crypt_in = det_crypt;
c->channel.crypt_out.reset(new PSOV2OrV3ImitatorEncryption(server_key, det_crypt));
break;
}
case Version::XB_V3:
c->channel.crypt_in.reset(new PSOV3Encryption(client_key));
c->channel.crypt_out.reset(new PSOV3Encryption(server_key));
break;
default:
throw invalid_argument("incorrect client version");
}
}
S_ServerInitWithAfterMessage_BB_03_9B<0xB4>
prepare_server_init_contents_bb(
const parray<uint8_t, 0x30>& server_key,
const parray<uint8_t, 0x30>& client_key,
uint8_t flags) {
bool use_secondary_message = (flags & SendServerInitFlag::USE_SECONDARY_MESSAGE);
S_ServerInitWithAfterMessage_BB_03_9B<0xB4> cmd;
cmd.basic_cmd.copyright.encode(use_secondary_message ? bb_pm_server_copyright : bb_game_server_copyright);
cmd.basic_cmd.server_key = server_key;
cmd.basic_cmd.client_key = client_key;
cmd.after_message.encode(anti_copyright);
return cmd;
}
void send_server_init_bb(shared_ptr<Client> c, uint8_t flags) {
bool use_secondary_message = (flags & SendServerInitFlag::USE_SECONDARY_MESSAGE);
parray<uint8_t, 0x30> server_key;
parray<uint8_t, 0x30> client_key;
random_data(server_key.data(), server_key.bytes());
random_data(client_key.data(), client_key.bytes());
auto cmd = prepare_server_init_contents_bb(server_key, client_key, flags);
send_command_t(c, use_secondary_message ? 0x9B : 0x03, 0x00, cmd);
static const string primary_expected_first_data("\xB4\x00\x93\x00\x00\x00\x00\x00", 8);
static const string secondary_expected_first_data("\xDC\x00\xDB\x00\x00\x00\x00\x00", 8);
shared_ptr<PSOBBMultiKeyDetectorEncryption> detector_crypt(new PSOBBMultiKeyDetectorEncryption(
c->require_server_state()->bb_private_keys,
bb_crypt_initial_client_commands,
cmd.basic_cmd.client_key.data(),
sizeof(cmd.basic_cmd.client_key)));
c->channel.crypt_in = detector_crypt;
c->channel.crypt_out.reset(new PSOBBMultiKeyImitatorEncryption(
detector_crypt, cmd.basic_cmd.server_key.data(),
sizeof(cmd.basic_cmd.server_key), true));
}
void send_server_init_patch(shared_ptr<Client> c) {
uint32_t server_key = random_object<uint32_t>();
uint32_t client_key = random_object<uint32_t>();
S_ServerInit_Patch_02 cmd;
cmd.copyright.encode(patch_server_copyright);
cmd.server_key = server_key;
cmd.client_key = client_key;
send_command_t(c, 0x02, 0x00, cmd);
c->channel.crypt_out.reset(new PSOV2Encryption(server_key));
c->channel.crypt_in.reset(new PSOV2Encryption(client_key));
}
void send_server_init(shared_ptr<Client> c, uint8_t flags) {
switch (c->version()) {
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::PC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
case Version::XB_V3:
send_server_init_dc_pc_v3(c, flags);
break;
case Version::PC_PATCH:
case Version::BB_PATCH:
send_server_init_patch(c);
break;
case Version::BB_V4:
send_server_init_bb(c, flags);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
void send_update_client_config(shared_ptr<Client> c) {
switch (c->version()) {
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::PC_V2: {
if (!c->config.check_flag(Client::Flag::HAS_GUILD_CARD_NUMBER)) {
c->config.set_flag(Client::Flag::HAS_GUILD_CARD_NUMBER);
S_UpdateClientConfig_DC_PC_04 cmd;
cmd.player_tag = 0x00010000;
cmd.guild_card_number = c->license->serial_number;
send_command_t(c, 0x04, 0x00, cmd);
}
break;
}
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
case Version::XB_V3: {
c->config.set_flag(Client::Flag::HAS_GUILD_CARD_NUMBER);
S_UpdateClientConfig_V3_04 cmd;
cmd.player_tag = 0x00010000;
cmd.guild_card_number = c->license->serial_number;
c->config.serialize_into(cmd.client_config);
send_command_t(c, 0x04, 0x00, cmd);
break;
}
default:
throw logic_error("send_update_client_config called on incorrect game version");
}
}
void send_quest_buffer_overflow(shared_ptr<Client> c) {
// PSO Episode 3 USA doesn't natively support the B2 command, but we can add
// it back to the game with some tricky commands. For details on how this
// works, see system/ppc/Episode3USAQuestBufferOverflow.s.
auto fn = c->require_server_state()->function_code_index->name_to_function.at("Episode3USAQuestBufferOverflow");
if (fn->code.size() > 0x400) {
throw runtime_error("Episode 3 buffer overflow code must be a single segment");
}
S_OpenFile_PC_GC_44_A6 open_cmd;
open_cmd.name.encode("PSO/BufferOverflow");
open_cmd.type = 3;
open_cmd.file_size = 0x18;
open_cmd.filename.encode("m999999p_e.bin");
send_command_t(c, 0xA6, 0x00, open_cmd);
S_WriteFile_13_A7 write_cmd;
write_cmd.filename.encode("m999999p_e.bin");
memcpy(write_cmd.data.data(), fn->code.data(), fn->code.size());
if (fn->code.size() < 0x400) {
memset(&write_cmd.data[fn->code.size()], 0, 0x400 - fn->code.size());
}
write_cmd.data_size = fn->code.size();
send_command_t(c, 0xA7, 0x00, write_cmd);
}
void empty_function_call_response_handler(uint32_t, uint32_t) {}
void prepare_client_for_patches(shared_ptr<Client> c, std::function<void()> on_complete) {
auto s = c->require_server_state();
auto send_version_detect = [s, wc = weak_ptr<Client>(c), on_complete]() -> void {
auto c = wc.lock();
if (!c) {
return;
}
if (is_gc(c->version()) &&
c->config.specific_version == default_specific_version_for_version(c->version(), -1)) {
send_function_call(c, s->function_code_index->name_to_function.at("VersionDetect"));
c->function_call_response_queue.emplace_back([wc = weak_ptr<Client>(c), on_complete](uint32_t specific_version, uint32_t) -> void {
auto c = wc.lock();
if (!c) {
return;
}
c->config.specific_version = specific_version;
c->log.info("Version detected as %08" PRIX32, c->config.specific_version);
on_complete();
});
} else {
on_complete();
}
};
if (!c->config.check_flag(Client::Flag::SEND_FUNCTION_CALL_NO_CACHE_PATCH)) {
send_function_call(c, s->function_code_index->name_to_function.at("CacheClearFix-Phase1"), {}, "", 0x80000000, 8, 0x7F2734EC);
c->function_call_response_queue.emplace_back([s, wc = weak_ptr<Client>(c), send_version_detect](uint32_t, uint32_t header_checksum) -> void {
auto c = wc.lock();
if (!c) {
return;
}
try {
c->config.specific_version = specific_version_for_gc_header_checksum(header_checksum);
c->log.info("Version detected as %08" PRIX32 " from header checksum %08" PRIX32, c->config.specific_version, header_checksum);
} catch (const out_of_range&) {
c->log.info("Could not detect specific version from header checksum %08" PRIX32, header_checksum);
}
send_function_call(c, s->function_code_index->name_to_function.at("CacheClearFix-Phase2"));
c->function_call_response_queue.emplace_back([s, wc = weak_ptr<Client>(c), send_version_detect](uint32_t, uint32_t) -> void {
auto c = wc.lock();
if (!c) {
return;
}
c->log.info("Client cache behavior patched");
c->config.set_flag(Client::Flag::SEND_FUNCTION_CALL_NO_CACHE_PATCH);
send_update_client_config(c);
send_version_detect();
});
});
} else {
send_version_detect();
}
}
void send_function_call(
shared_ptr<Client> c,
shared_ptr<CompiledFunctionCode> code,
const unordered_map<string, uint32_t>& label_writes,
const string& suffix,
uint32_t checksum_addr,
uint32_t checksum_size,
uint32_t override_relocations_offset) {
return send_function_call(
c->channel,
c->config,
code,
label_writes,
suffix,
checksum_addr,
checksum_size,
override_relocations_offset);
}
void send_function_call(
Channel& ch,
const Client::Config& client_config,
shared_ptr<CompiledFunctionCode> code,
const unordered_map<string, uint32_t>& label_writes,
const string& suffix,
uint32_t checksum_addr,
uint32_t checksum_size,
uint32_t override_relocations_offset) {
if (client_config.check_flag(Client::Flag::NO_SEND_FUNCTION_CALL)) {
throw logic_error("client does not support function calls");
}
if (code.get() && client_config.check_flag(Client::Flag::SEND_FUNCTION_CALL_CHECKSUM_ONLY)) {
throw logic_error("client only supports checksums in send_function_call");
}
string data;
uint32_t index = 0;
if (code.get()) {
data = code->generate_client_command(label_writes, suffix, override_relocations_offset);
index = code->index;
if (client_config.check_flag(Client::Flag::ENCRYPTED_SEND_FUNCTION_CALL)) {
uint32_t key = random_object<uint32_t>();
// This format was probably never used on any little-endian system, but we
// implement the way it would probably work there if it was used.
StringWriter w;
if (code->is_big_endian()) {
w.put_u32b(data.size());
w.put_u32b(key);
} else {
w.put_u32l(data.size());
w.put_u32l(key);
}
data = prs_compress(data);
// Round size up to a multiple of 4 for encryption
data.resize((data.size() + 3) & ~3);
PSOV2Encryption crypt(key);
if (code->is_big_endian()) {
crypt.encrypt_big_endian(data.data(), data.size());
} else {
crypt.encrypt(data.data(), data.size());
}
w.write(data);
data = std::move(w.str());
}
}
S_ExecuteCode_B2 header = {data.size(), checksum_addr, checksum_size};
StringWriter w;
w.put(header);
w.write(data);
ch.send(0xB2, index, w.str());
}
void send_reconnect(shared_ptr<Client> c, uint32_t address, uint16_t port) {
S_Reconnect_19 cmd = {{address, port, 0}};
send_command_t(c, is_patch(c->version()) ? 0x14 : 0x19, 0x00, cmd);
}
void send_pc_console_split_reconnect(shared_ptr<Client> c, uint32_t address,
uint16_t pc_port, uint16_t console_port) {
S_ReconnectSplit_19 cmd;
cmd.pc_address = address;
cmd.pc_port = pc_port;
cmd.gc_command = 0x19;
cmd.gc_flag = 0x00;
cmd.gc_size = 0x97;
cmd.gc_address = address;
cmd.gc_port = console_port;
send_command_t(c, 0x19, 0x00, cmd);
}
void send_client_init_bb(shared_ptr<Client> c, uint32_t error_code) {
S_ClientInit_BB_00E6 cmd;
cmd.error_code = error_code;
cmd.player_tag = 0x00010000;
cmd.guild_card_number = c->license->serial_number;
cmd.team_id = static_cast<uint32_t>(random_object<uint32_t>());
c->config.serialize_into(cmd.client_config);
cmd.can_create_team = 1;
cmd.episode_4_unlocked = 1;
send_command_t(c, 0x00E6, 0x00000000, cmd);
}
void send_system_file_bb(shared_ptr<Client> c) {
auto team = c->team();
PSOBBFullSystemFile cmd;
cmd.base = *c->game_data.system();
if (team) {
cmd.team_membership = team->membership_for_member(c->license->serial_number);
}
send_command_t(c, 0x00E2, 0x00000000, cmd);
}
void send_player_preview_bb(shared_ptr<Client> c, int8_t character_index, const PlayerDispDataBBPreview* preview) {
if (!preview) {
// no player exists
S_PlayerPreview_NoPlayer_BB_00E4 cmd = {character_index, 0x00000002};
send_command_t(c, 0x00E4, 0x00000000, cmd);
} else {
SC_PlayerPreview_CreateCharacter_BB_00E5 cmd = {character_index, *preview};
send_command_t(c, 0x00E5, 0x00000000, cmd);
}
}
void send_guild_card_header_bb(shared_ptr<Client> c) {
uint32_t checksum = c->game_data.guild_cards()->checksum();
S_GuildCardHeader_BB_01DC cmd = {1, sizeof(PSOBBGuildCardFile), checksum};
send_command_t(c, 0x01DC, 0x00000000, cmd);
}
void send_guild_card_chunk_bb(shared_ptr<Client> c, size_t chunk_index) {
size_t chunk_offset = chunk_index * 0x6800;
if (chunk_offset >= sizeof(PSOBBGuildCardFile)) {
throw logic_error("attempted to send chunk beyond end of guild card file");
}
S_GuildCardFileChunk_02DC cmd;
size_t data_size = min<size_t>(sizeof(PSOBBGuildCardFile) - chunk_offset, sizeof(cmd.data));
cmd.unknown = 0;
cmd.chunk_index = chunk_index;
cmd.data.assign_range(
reinterpret_cast<const uint8_t*>(c->game_data.guild_cards().get()) + chunk_offset,
data_size, 0);
send_command(c, 0x02DC, 0x00000000, &cmd, sizeof(cmd) - sizeof(cmd.data) + data_size);
}
static const vector<string> stream_file_entries = {
"ItemMagEdit.prs",
"ItemPMT.prs",
"BattleParamEntry.dat",
"BattleParamEntry_on.dat",
"BattleParamEntry_lab.dat",
"BattleParamEntry_lab_on.dat",
"BattleParamEntry_ep4.dat",
"BattleParamEntry_ep4_on.dat",
"PlyLevelTbl.prs",
};
static FileContentsCache bb_stream_files_cache(3600000000ULL);
void send_stream_file_index_bb(shared_ptr<Client> c) {
struct S_StreamFileIndexEntry_BB_01EB {
le_uint32_t size;
le_uint32_t checksum; // crc32 of file data
le_uint32_t offset; // offset in stream (== sum of all previous files' sizes)
pstring<TextEncoding::ASCII, 0x40> filename;
};
vector<S_StreamFileIndexEntry_BB_01EB> entries;
size_t offset = 0;
for (const string& filename : stream_file_entries) {
string key = "system/blueburst/" + filename;
auto cache_res = bb_stream_files_cache.get_or_load(key);
auto& e = entries.emplace_back();
e.size = cache_res.file->data->size();
// Computing the checksum can be slow, so we cache it along with the file
// data. If the cache result was just populated, then it may be different,
// so we always recompute the checksum in that case.
if (cache_res.generate_called) {
e.checksum = crc32(cache_res.file->data->data(), e.size);
bb_stream_files_cache.replace_obj<uint32_t>(key + ".crc32", e.checksum);
} else {
auto compute_checksum = [&](const string&) -> uint32_t {
return crc32(cache_res.file->data->data(), e.size);
};
e.checksum = bb_stream_files_cache.get_obj<uint32_t>(key + ".crc32", compute_checksum).obj;
}
e.offset = offset;
e.filename.encode(filename);
offset += e.size;
}
send_command_vt(c, 0x01EB, entries.size(), entries);
}
void send_stream_file_chunk_bb(shared_ptr<Client> c, uint32_t chunk_index) {
auto cache_result = bb_stream_files_cache.get(
"<BB stream file>", +[](const string&) -> string {
size_t bytes = 0;
for (const auto& name : stream_file_entries) {
bytes += bb_stream_files_cache.get_or_load("system/blueburst/" + name).file->data->size();
}
string ret;
ret.reserve(bytes);
for (const auto& name : stream_file_entries) {
ret += *bb_stream_files_cache.get_or_load("system/blueburst/" + name).file->data;
}
return ret;
});
const auto& contents = cache_result.file->data;
S_StreamFileChunk_BB_02EB chunk_cmd;
chunk_cmd.chunk_index = chunk_index;
size_t offset = sizeof(chunk_cmd.data) * chunk_index;
if (offset > contents->size()) {
throw runtime_error("client requested chunk beyond end of stream file");
}
size_t bytes = min<size_t>(contents->size() - offset, sizeof(chunk_cmd.data));
chunk_cmd.data.assign_range(reinterpret_cast<const uint8_t*>(contents->data() + offset), bytes, 0);
size_t cmd_size = offsetof(S_StreamFileChunk_BB_02EB, data) + bytes;
cmd_size = (cmd_size + 3) & ~3;
send_command(c, 0x02EB, 0x00000000, &chunk_cmd, cmd_size);
}
void send_approve_player_choice_bb(shared_ptr<Client> c) {
S_ApprovePlayerChoice_BB_00E4 cmd = {c->game_data.bb_character_index, 1};
send_command_t(c, 0x00E4, 0x00000000, cmd);
}
void send_complete_player_bb(shared_ptr<Client> c) {
auto p = c->game_data.character(true, false);
auto sys = c->game_data.system(true);
auto team = c->team();
if (c->config.check_flag(Client::Flag::FORCE_ENGLISH_LANGUAGE_BB)) {
p->inventory.language = 1;
p->guild_card.language = 1;
sys->base.language = 1;
}
SC_SyncSaveFiles_BB_E7 cmd;
cmd.char_file = *p;
cmd.system_file.base = *sys;
if (team) {
cmd.system_file.team_membership = team->membership_for_member(c->license->serial_number);
}
send_command_t(c, 0x00E7, 0x00000000, cmd);
}
////////////////////////////////////////////////////////////////////////////////
// patch functions
void send_enter_directory_patch(shared_ptr<Client> c, const string& dir) {
S_EnterDirectory_Patch_09 cmd = {{dir, 1}};
send_command_t(c, 0x09, 0x00, cmd);
}
void send_patch_file(shared_ptr<Client> c, shared_ptr<PatchFileIndex::File> f) {
S_OpenFile_Patch_06 open_cmd = {0, f->size, {f->name, 1}};
send_command_t(c, 0x06, 0x00, open_cmd);
for (size_t x = 0; x < f->chunk_crcs.size(); x++) {
auto data = f->load_data();
size_t chunk_size = min<uint32_t>(f->size - (x * 0x4000), 0x4000);
vector<pair<const void*, size_t>> blocks;
S_WriteFileHeader_Patch_07 cmd_header = {x, f->chunk_crcs[x], chunk_size};
blocks.emplace_back(&cmd_header, sizeof(cmd_header));
blocks.emplace_back(data->data() + (x * 0x4000), chunk_size);
send_command(c, 0x07, 0x00, blocks);
}
S_CloseCurrentFile_Patch_08 close_cmd = {0};
send_command_t(c, 0x08, 0x00, close_cmd);
}
////////////////////////////////////////////////////////////////////////////////
// message functions
enum class ColorMode {
NONE,
ADD,
STRIP,
};
static void send_text(
Channel& ch,
StringWriter& w,
uint16_t command,
const string& text,
ColorMode color_mode) {
bool is_w = uses_utf16(ch.version);
if (ch.version == Version::DC_NTE) {
color_mode = ColorMode::STRIP;
}
switch (color_mode) {
case ColorMode::NONE:
w.write(tt_encode_marked_optional(text, ch.language, is_w));
break;
case ColorMode::ADD:
w.write(tt_encode_marked_optional(add_color(text), ch.language, is_w));
break;
case ColorMode::STRIP:
w.write(tt_encode_marked_optional(strip_color(text), ch.language, is_w));
break;
}
if (is_w) {
w.put_u16(0);
} else {
w.put_u8(0);
}
while (w.str().size() & 3) {
w.put_u8(0);
}
ch.send(command, 0x00, w.str());
}
static void send_text(Channel& ch, uint16_t command, const string& text, ColorMode color_mode) {
StringWriter w;
send_text(ch, w, command, text, color_mode);
}
static void send_header_text(Channel& ch, uint16_t command, uint32_t guild_card_number, const string& text, ColorMode color_mode) {
StringWriter w;
w.put(SC_TextHeader_01_06_11_B0_EE({0, guild_card_number}));
send_text(ch, w, command, text, color_mode);
}
void send_message_box(shared_ptr<Client> c, const string& text) {
uint16_t command;
switch (c->version()) {
case Version::PC_PATCH:
case Version::BB_PATCH:
command = 0x13;
break;
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::PC_V2:
command = 0x1A;
break;
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
case Version::XB_V3:
case Version::BB_V4:
command = 0xD5;
break;
default:
throw logic_error("invalid game version");
}
send_text(c->channel, command, text, ColorMode::ADD);
}
void send_ep3_timed_message_box(Channel& ch, uint32_t frames, const string& message) {
string encoded = tt_encode_marked(add_color(message), ch.language, false);
StringWriter w;
w.put<S_TimedMessageBoxHeader_GC_Ep3_EA>({frames});
w.write(encoded);
w.put_u8(0);
while (w.size() & 3) {
w.put_u8(0);
}
ch.send(0xEA, 0x00, w.str());
}
void send_lobby_name(shared_ptr<Client> c, const string& text) {
send_text(c->channel, 0x8A, text, ColorMode::NONE);
}
void send_quest_info(shared_ptr<Client> c, const string& text, bool is_download_quest) {
send_text(c->channel, is_download_quest ? 0xA5 : 0xA3, text, ColorMode::ADD);
}
void send_lobby_message_box(shared_ptr<Client> c, const string& text, bool left_side_on_bb) {
uint16_t command = (left_side_on_bb && (c->version() == Version::BB_V4)) ? 0x0101 : 0x0001;
send_header_text(c->channel, command, 0, text, ColorMode::ADD);
}
void send_ship_info(shared_ptr<Client> c, const string& text) {
send_header_text(c->channel, 0x11, 0, text, ColorMode::ADD);
}
void send_ship_info(Channel& ch, const string& text) {
send_header_text(ch, 0x11, 0, text, ColorMode::ADD);
}
void send_text_message(Channel& ch, const string& text) {
send_header_text(ch, 0xB0, 0, text, ColorMode::ADD);
}
void send_text_message(shared_ptr<Client> c, const string& text) {
if (c->version() != Version::DC_NTE) {
send_header_text(c->channel, 0xB0, 0, text, ColorMode::ADD);
}
}
void send_text_message(shared_ptr<Lobby> l, const string& text) {
for (size_t x = 0; x < l->max_clients; x++) {
if (l->clients[x]) {
send_text_message(l->clients[x], text);
}
}
}
void send_text_message(shared_ptr<ServerState> s, const string& text) {
// TODO: We should have a collection of all clients (even those not in any
// lobby) and use that instead here
for (auto& l : s->all_lobbies()) {
send_text_message(l, text);
}
}
__attribute__((format(printf, 2, 3))) void send_ep3_text_message_printf(shared_ptr<ServerState> s, const char* format, ...) {
va_list va;
va_start(va, format);
string buf = string_vprintf(format, va);
va_end(va);
for (auto& it : s->id_to_lobby) {
for (auto& c : it.second->clients) {
if (c && is_ep3(c->version())) {
send_text_message(c, buf);
}
}
}
}
string prepare_chat_data(
Version version,
uint8_t language,
uint8_t from_client_id,
const string& from_name,
const string& text,
char private_flags) {
string data;
if (version == Version::BB_V4) {
data.append("\tJ");
}
data.append(from_name);
if (version == Version::DC_NTE) {
data.append(string_printf(">%X", from_client_id));
} else {
data.append(1, '\t');
}
if (private_flags) {
data.append(1, static_cast<uint16_t>(private_flags));
}
if (uses_utf16(version)) {
data.append(language ? "\tE" : "\tJ");
data.append(text);
return tt_utf8_to_utf16(data);
} else if (version == Version::DC_NTE) {
data.append(tt_utf8_to_sjis(text));
return data;
} else {
data.append(tt_encode_marked(text, language, false));
return data;
}
}
void send_chat_message_from_client(Channel& ch, const string& text, char private_flags) {
if (private_flags != 0) {
if (!is_ep3(ch.version)) {
throw runtime_error("nonzero private_flags in non-GC chat message");
}
string effective_text;
effective_text.push_back(private_flags);
effective_text += text;
send_header_text(ch, 0x06, 0, effective_text, ColorMode::NONE);
} else {
send_header_text(ch, 0x06, 0, text, ColorMode::NONE);
}
}
void send_prepared_chat_message(shared_ptr<Client> c, uint32_t from_guild_card_number, const string& prepared_data) {
StringWriter w;
w.put(SC_TextHeader_01_06_11_B0_EE{0, from_guild_card_number});
w.write(prepared_data);
w.put_u8(0);
if (uses_utf16(c->version())) {
w.put_u8(0);
}
while (w.size() & 3) {
w.put_u8(0);
}
send_command(c, 0x06, 0x00, w.str());
}
void send_prepared_chat_message(shared_ptr<Lobby> l, uint32_t from_guild_card_number, const string& prepared_data) {
for (auto c : l->clients) {
if (c) {
send_prepared_chat_message(c, from_guild_card_number, prepared_data);
}
}
}
void send_chat_message(shared_ptr<Client> c, uint32_t from_guild_card_number, const string& from_name, const string& text, char private_flags) {
string prepared_data = prepare_chat_data(
c->version(),
c->language(),
c->lobby_client_id,
from_name,
text,
private_flags);
send_prepared_chat_message(c, from_guild_card_number, prepared_data);
}
template <typename CmdT>
void send_simple_mail_t(shared_ptr<Client> c, uint32_t from_guild_card_number, const string& from_name, const string& text) {
CmdT cmd;
cmd.player_tag = 0x00010000;
cmd.from_guild_card_number = from_guild_card_number;
cmd.from_name.encode(from_name, c->language());
cmd.to_guild_card_number = c->license->serial_number;
cmd.text.encode(text, c->language());
send_command_t(c, 0x81, 0x00, cmd);
}
void send_simple_mail_bb(shared_ptr<Client> c, uint32_t from_guild_card_number, const string& from_name, const string& text) {
SC_SimpleMail_BB_81 cmd;
cmd.player_tag = 0x00010000;
cmd.from_guild_card_number = from_guild_card_number;
cmd.from_name.encode(from_name, c->language());
cmd.to_guild_card_number = c->license->serial_number;
cmd.received_date.encode(format_time(now()), c->language());
cmd.text.encode(text, c->language());
send_command_t(c, 0x81, 0x00, cmd);
}
void send_simple_mail(shared_ptr<Client> c, uint32_t from_guild_card_number, const string& from_name, const string& text) {
switch (c->version()) {
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
case Version::XB_V3:
send_simple_mail_t<SC_SimpleMail_DC_V3_81>(c, from_guild_card_number, from_name, text);
break;
case Version::PC_V2:
send_simple_mail_t<SC_SimpleMail_PC_81>(c, from_guild_card_number, from_name, text);
break;
case Version::BB_V4:
send_simple_mail_bb(c, from_guild_card_number, from_name, text);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
////////////////////////////////////////////////////////////////////////////////
// info board
template <TextEncoding NameEncoding, TextEncoding MessageEncoding>
void send_info_board_t(shared_ptr<Client> c) {
vector<S_InfoBoardEntry_D8<NameEncoding, MessageEncoding>> entries;
auto l = c->require_lobby();
for (const auto& other_c : l->clients) {
if (!other_c.get()) {
continue;
}
auto other_p = other_c->game_data.character(true, false);
auto& e = entries.emplace_back();
e.name.encode(other_p->disp.name.decode(other_p->inventory.language), c->language());
e.message.encode(add_color(other_p->info_board.decode(other_p->inventory.language)), c->language());
}
send_command_vt(c, 0xD8, entries.size(), entries);
}
void send_info_board(shared_ptr<Client> c) {
if (uses_utf16(c->version())) {
send_info_board_t<TextEncoding::UTF16, TextEncoding::UTF16>(c);
} else if (c->language()) {
send_info_board_t<TextEncoding::ASCII, TextEncoding::ISO8859>(c);
} else {
send_info_board_t<TextEncoding::ASCII, TextEncoding::SJIS>(c);
}
}
template <typename CommandHeaderT, TextEncoding Encoding>
void send_card_search_result_t(
shared_ptr<Client> c,
shared_ptr<Client> result,
shared_ptr<Lobby> result_lobby) {
auto s = c->require_server_state();
string port_name = lobby_port_name_for_version(c->version());
S_GuildCardSearchResult<CommandHeaderT, Encoding> cmd;
cmd.player_tag = 0x00010000;
cmd.searcher_guild_card_number = c->license->serial_number;
cmd.result_guild_card_number = result->license->serial_number;
cmd.reconnect_command_header.size = sizeof(cmd.reconnect_command_header) + sizeof(cmd.reconnect_command);
cmd.reconnect_command_header.command = 0x19;
cmd.reconnect_command_header.flag = 0x00;
cmd.reconnect_command.address = s->connect_address_for_client(c);
cmd.reconnect_command.port = s->name_to_port_config.at(port_name)->port;
cmd.reconnect_command.unused = 0;
string location_string;
if (result_lobby->is_game()) {
location_string = string_printf("%s,BLOCK01,%s", result_lobby->name.c_str(), s->name.c_str());
} else if (result_lobby->is_ep3()) {
location_string = string_printf("BLOCK01-C%02" PRIu32 ",BLOCK01,%s", result_lobby->lobby_id - 15, s->name.c_str());
} else {
location_string = string_printf("BLOCK01-%02" PRIu32 ",BLOCK01,%s", result_lobby->lobby_id, s->name.c_str());
}
cmd.location_string.encode(location_string, c->language());
cmd.extension.lobby_refs[0].menu_id = MenuID::LOBBY;
cmd.extension.lobby_refs[0].item_id = result_lobby->lobby_id;
auto rp = result->game_data.character(true, false);
cmd.extension.player_name.encode(rp->disp.name.decode(rp->inventory.language), c->language());
send_command_t(c, 0x41, 0x00, cmd);
}
void send_card_search_result(
shared_ptr<Client> c,
shared_ptr<Client> result,
shared_ptr<Lobby> result_lobby) {
switch (c->version()) {
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
case Version::XB_V3:
send_card_search_result_t<PSOCommandHeaderDCV3, TextEncoding::SJIS>(c, result, result_lobby);
break;
case Version::PC_V2:
send_card_search_result_t<PSOCommandHeaderPC, TextEncoding::UTF16>(c, result, result_lobby);
break;
case Version::BB_V4:
send_card_search_result_t<PSOCommandHeaderBB, TextEncoding::UTF16>(c, result, result_lobby);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
template <typename CmdT>
void send_guild_card_dc_pc_gc_t(
Channel& ch,
uint32_t guild_card_number,
const string& name,
const string& description,
uint8_t language,
uint8_t section_id,
uint8_t char_class) {
CmdT cmd;
cmd.header.subcommand = 0x06;
cmd.header.size = sizeof(CmdT) / 4;
cmd.header.unused = 0x0000;
cmd.guild_card.player_tag = 0x00010000;
cmd.guild_card.guild_card_number = guild_card_number;
cmd.guild_card.name.encode(name, ch.language);
cmd.guild_card.description.encode(description, ch.language);
cmd.guild_card.present = 1;
cmd.guild_card.language = language;
cmd.guild_card.section_id = section_id;
cmd.guild_card.char_class = char_class;
ch.send(0x60, 0x00, &cmd, sizeof(cmd));
}
void send_guild_card_xb(
Channel& ch,
uint32_t guild_card_number,
uint64_t xb_user_id,
const string& name,
const string& description,
uint8_t language,
uint8_t section_id,
uint8_t char_class) {
G_SendGuildCard_XB_6x06 cmd;
cmd.header.subcommand = 0x06;
cmd.header.size = sizeof(G_SendGuildCard_XB_6x06) / 4;
cmd.header.unused = 0x0000;
cmd.guild_card.player_tag = 0x00010000;
cmd.guild_card.guild_card_number = guild_card_number;
cmd.guild_card.xb_user_id_high = (xb_user_id >> 32) & 0xFFFFFFFF;
cmd.guild_card.xb_user_id_low = xb_user_id & 0xFFFFFFFF;
cmd.guild_card.name.encode(name, ch.language);
cmd.guild_card.description.encode(description, ch.language);
cmd.guild_card.present = 1;
cmd.guild_card.language = language;
cmd.guild_card.section_id = section_id;
cmd.guild_card.char_class = char_class;
ch.send(0x60, 0x00, &cmd, sizeof(cmd));
}
static void send_guild_card_bb(
Channel& ch,
uint32_t guild_card_number,
const string& name,
const string& team_name,
const string& description,
uint8_t language,
uint8_t section_id,
uint8_t char_class) {
G_SendGuildCard_BB_6x06 cmd;
cmd.header.subcommand = 0x06;
cmd.header.size = sizeof(cmd) / 4;
cmd.header.unused = 0x0000;
cmd.guild_card.guild_card_number = guild_card_number;
cmd.guild_card.name.encode(name, ch.language);
cmd.guild_card.team_name.encode(team_name, ch.language);
cmd.guild_card.description.encode(description, ch.language);
cmd.guild_card.present = 1;
cmd.guild_card.language = language;
cmd.guild_card.section_id = section_id;
cmd.guild_card.char_class = char_class;
ch.send(0x60, 0x00, &cmd, sizeof(cmd));
}
void send_guild_card(
Channel& ch,
uint32_t guild_card_number,
uint64_t xb_user_id,
const string& name,
const string& team_name,
const string& description,
uint8_t language,
uint8_t section_id,
uint8_t char_class) {
switch (ch.version) {
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
// TODO: Is this the right format and subcommand for NTE and the prototype?
send_guild_card_dc_pc_gc_t<G_SendGuildCard_DC_6x06>(
ch, guild_card_number, name, description, language, section_id, char_class);
break;
case Version::PC_V2:
send_guild_card_dc_pc_gc_t<G_SendGuildCard_PC_6x06>(
ch, guild_card_number, name, description, language, section_id, char_class);
break;
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
send_guild_card_dc_pc_gc_t<G_SendGuildCard_GC_6x06>(
ch, guild_card_number, name, description, language, section_id, char_class);
break;
case Version::XB_V3:
send_guild_card_xb(
ch, guild_card_number, xb_user_id, name, description, language, section_id, char_class);
break;
case Version::BB_V4:
send_guild_card_bb(ch, guild_card_number, name, team_name, description, language, section_id, char_class);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
void send_guild_card(shared_ptr<Client> c, shared_ptr<Client> source) {
if (!source->license) {
throw runtime_error("source player does not have a license");
}
auto source_p = source->game_data.character(true, false);
auto source_team = source->team();
uint64_t xb_user_id = source->license->xb_user_id
? source->license->xb_user_id
: (0xAE00000000000000ULL | source->license->serial_number);
send_guild_card(
c->channel,
source->license->serial_number,
xb_user_id,
source_p->disp.name.decode(source->language()),
source_team ? source_team->name : "",
source_p->guild_card.description.decode(source->language()),
source->language(),
source_p->disp.visual.section_id,
source_p->disp.visual.char_class);
}
////////////////////////////////////////////////////////////////////////////////
// menus
template <typename EntryT>
void send_menu_t(shared_ptr<Client> c, shared_ptr<const Menu> menu, bool is_info_menu) {
vector<EntryT> entries;
{
auto& e = entries.emplace_back();
e.menu_id = menu->menu_id;
e.item_id = 0xFFFFFFFF;
e.flags = 0x0004;
e.text.encode(menu->name, c->language());
}
for (const auto& item : menu->items) {
bool is_visible = true;
switch (c->version()) {
case Version::DC_NTE:
is_visible &= !(item.flags & MenuItem::Flag::INVISIBLE_ON_DCNTE);
[[fallthrough]];
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
is_visible &= !(item.flags & MenuItem::Flag::INVISIBLE_ON_DC);
break;
case Version::PC_V2:
is_visible &= !(item.flags & MenuItem::Flag::INVISIBLE_ON_PC);
break;
case Version::GC_NTE:
is_visible &= !(item.flags & MenuItem::Flag::INVISIBLE_ON_GC_TRIAL_EDITION);
[[fallthrough]];
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
is_visible &= !(item.flags & MenuItem::Flag::INVISIBLE_ON_GC);
break;
case Version::XB_V3:
is_visible &= !(item.flags & MenuItem::Flag::INVISIBLE_ON_XB);
break;
case Version::BB_V4:
is_visible &= !(item.flags & MenuItem::Flag::INVISIBLE_ON_BB);
break;
default:
throw runtime_error("menus not supported for this game version");
}
if (item.flags & MenuItem::Flag::REQUIRES_MESSAGE_BOXES) {
is_visible &= !c->config.check_flag(Client::Flag::NO_D6);
}
if (item.flags & MenuItem::Flag::REQUIRES_SEND_FUNCTION_CALL) {
is_visible &= !c->config.check_flag(Client::Flag::NO_SEND_FUNCTION_CALL);
}
if (item.flags & MenuItem::Flag::REQUIRES_SAVE_DISABLED) {
is_visible &= !c->config.check_flag(Client::Flag::SAVE_ENABLED);
}
if (item.flags & MenuItem::Flag::INVISIBLE_IN_INFO_MENU) {
is_visible &= !is_info_menu;
}
if (is_visible) {
auto& e = entries.emplace_back();
e.menu_id = menu->menu_id;
e.item_id = item.item_id;
e.flags = (c->version() == Version::BB_V4) ? 0x0004 : 0x0F04;
e.text.encode(item.name, c->language());
}
}
send_command_vt(c, is_info_menu ? 0x1F : 0x07, entries.size() - 1, entries);
c->last_menu_sent = menu;
}
void send_menu(shared_ptr<Client> c, shared_ptr<const Menu> menu, bool is_info_menu) {
if (uses_utf16(c->version())) {
send_menu_t<S_MenuEntry_PC_BB_07_1F>(c, menu, is_info_menu);
} else {
send_menu_t<S_MenuEntry_DC_V3_07_1F>(c, menu, is_info_menu);
}
}
template <TextEncoding Encoding>
void send_game_menu_t(
shared_ptr<Client> c,
bool is_spectator_team_list,
bool show_tournaments_only) {
auto s = c->require_server_state();
vector<S_GameMenuEntry<Encoding>> entries;
{
auto& e = entries.emplace_back();
e.menu_id = MenuID::GAME;
e.game_id = 0x00000000;
e.difficulty_tag = 0x00;
e.num_players = 0x00;
e.name.encode(s->name, c->language());
e.episode = 0x00;
e.flags = 0x04;
}
for (shared_ptr<Lobby> l : s->all_lobbies()) {
if (!l->is_game()) {
continue;
}
if (!l->version_is_allowed(c->version())) {
continue;
}
if (l->check_flag(Lobby::Flag::IS_SPECTATOR_TEAM) != is_spectator_team_list) {
continue;
}
if (show_tournaments_only && !l->tournament_match) {
continue;
}
uint8_t episode_num;
switch (l->episode) {
case Episode::EP1:
episode_num = 1;
break;
case Episode::EP2:
episode_num = 2;
break;
case Episode::EP3:
episode_num = 0;
break;
case Episode::EP4:
episode_num = 3;
break;
default:
throw runtime_error("lobby has incorrect episode number");
}
auto& e = entries.emplace_back();
e.menu_id = MenuID::GAME;
e.game_id = l->lobby_id;
e.difficulty_tag = (l->is_ep3() ? 0x0A : (l->difficulty + 0x22));
e.num_players = l->count_clients();
if (is_dc(c->version())) {
e.episode = l->version_is_allowed(Version::DC_V1) ? 1 : 0;
} else {
e.episode = ((c->version() == Version::BB_V4) ? (l->max_clients << 4) : 0) | episode_num;
}
if (l->is_ep3()) {
e.flags = (l->password.empty() ? 0 : 2) | (l->check_flag(Lobby::Flag::BATTLE_IN_PROGRESS) ? 4 : 0);
} else {
e.flags = (l->password.empty() ? 0 : 2);
if ((c->version() == Version::GC_NTE) || !is_v1_or_v2(c->version())) {
e.flags |= (episode_num << 6);
}
switch (l->mode) {
case GameMode::NORMAL:
break;
case GameMode::BATTLE:
e.flags |= 0x10;
break;
case GameMode::CHALLENGE:
e.flags |= 0x20;
break;
case GameMode::SOLO:
// These should only be visible to other BB clients
e.flags |= 0x04; // Grayed (but not disabled apparently)
e.episode = 0x10 | episode_num;
break;
default:
throw logic_error("invalid game mode");
}
}
e.name.encode(l->name, c->language());
}
send_command_vt(c, is_spectator_team_list ? 0xE6 : 0x08, entries.size() - 1, entries);
}
void send_game_menu(
shared_ptr<Client> c,
bool is_spectator_team_list,
bool show_tournaments_only) {
if (uses_utf16(c->version())) {
send_game_menu_t<TextEncoding::UTF16>(c, is_spectator_team_list, show_tournaments_only);
} else {
send_game_menu_t<TextEncoding::MARKED>(c, is_spectator_team_list, show_tournaments_only);
}
}
template <typename EntryT>
void send_quest_menu_t(
shared_ptr<Client> c,
uint32_t menu_id,
const vector<shared_ptr<const Quest>>& quests,
bool is_download_menu) {
auto v = c->version();
vector<EntryT> entries;
for (const auto& quest : quests) {
auto vq = quest->version(v, c->language());
if (!vq) {
continue;
}
auto& e = entries.emplace_back();
e.menu_id = menu_id;
e.item_id = quest->quest_number;
e.name.encode(vq->name, c->language());
e.short_description.encode(add_color(vq->short_description), c->language());
}
send_command_vt(c, is_download_menu ? 0xA4 : 0xA2, entries.size(), entries);
}
template <typename EntryT>
void send_quest_menu_t(
shared_ptr<Client> c,
uint32_t menu_id,
shared_ptr<const QuestCategoryIndex> category_index,
uint8_t flags) {
bool is_download_menu = flags & (QuestCategoryIndex::Category::Flag::DOWNLOAD | QuestCategoryIndex::Category::Flag::EP3_DOWNLOAD);
vector<EntryT> entries;
for (const auto& category : category_index->categories) {
if (!category.matches_flags(flags)) {
continue;
}
auto& e = entries.emplace_back();
e.menu_id = menu_id;
e.item_id = category.category_id;
e.name.encode(category.name, c->language());
e.short_description.encode(add_color(category.description), c->language());
}
send_command_vt(c, is_download_menu ? 0xA4 : 0xA2, entries.size(), entries);
}
void send_quest_menu(shared_ptr<Client> c, uint32_t menu_id,
const vector<shared_ptr<const Quest>>& quests, bool is_download_menu) {
switch (c->version()) {
case Version::PC_V2:
send_quest_menu_t<S_QuestMenuEntry_PC_A2_A4>(c, menu_id, quests, is_download_menu);
break;
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
send_quest_menu_t<S_QuestMenuEntry_DC_GC_A2_A4>(c, menu_id, quests, is_download_menu);
break;
case Version::XB_V3:
send_quest_menu_t<S_QuestMenuEntry_XB_A2_A4>(c, menu_id, quests, is_download_menu);
break;
case Version::BB_V4:
send_quest_menu_t<S_QuestMenuEntry_BB_A2_A4>(c, menu_id, quests, is_download_menu);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
void send_quest_menu(shared_ptr<Client> c, uint32_t menu_id,
shared_ptr<const QuestCategoryIndex> category_index, uint8_t flags) {
switch (c->version()) {
case Version::PC_V2:
send_quest_menu_t<S_QuestMenuEntry_PC_A2_A4>(c, menu_id, category_index, flags);
break;
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
send_quest_menu_t<S_QuestMenuEntry_DC_GC_A2_A4>(c, menu_id, category_index, flags);
break;
case Version::XB_V3:
send_quest_menu_t<S_QuestMenuEntry_XB_A2_A4>(c, menu_id, category_index, flags);
break;
case Version::BB_V4:
send_quest_menu_t<S_QuestMenuEntry_BB_A2_A4>(c, menu_id, category_index, flags);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
void send_lobby_list(shared_ptr<Client> c) {
// This command appears to be deprecated, as PSO expects it to be exactly how
// this server sends it, and does not react if it's different, except by
// changing the lobby IDs.
auto s = c->require_server_state();
vector<S_LobbyListEntry_83> entries;
for (shared_ptr<Lobby> l : s->all_lobbies()) {
if (!l->check_flag(Lobby::Flag::DEFAULT)) {
continue;
}
if (!l->version_is_allowed(c->version())) {
continue;
}
auto& e = entries.emplace_back();
e.menu_id = MenuID::LOBBY;
e.item_id = l->lobby_id;
e.unused = 0;
}
send_command_vt(c, 0x83, entries.size(), entries);
}
////////////////////////////////////////////////////////////////////////////////
// lobby joining
template <typename EntryT>
void send_player_records_t(shared_ptr<Client> c, shared_ptr<Lobby> l, shared_ptr<Client> joining_client) {
vector<EntryT> entries;
auto add_client = [&](shared_ptr<Client> lc) -> void {
auto lp = lc->game_data.character(true, false);
auto& e = entries.emplace_back();
e.client_id = lc->lobby_client_id;
e.challenge = lp->challenge_records;
e.battle = lp->battle_records;
};
if (joining_client) {
add_client(joining_client);
} else {
entries.reserve(12);
for (auto lc : l->clients) {
if (lc) {
add_client(lc);
}
}
}
send_command_vt(c->channel, 0xC5, entries.size(), entries);
}
static void send_join_spectator_team(shared_ptr<Client> c, shared_ptr<Lobby> l) {
if (!is_ep3(c->version())) {
throw runtime_error("client is not Episode 3");
}
if (!l->is_ep3()) {
throw runtime_error("lobby is not Episode 3");
}
if (!l->check_flag(Lobby::Flag::IS_SPECTATOR_TEAM)) {
throw runtime_error("lobby is not a spectator team");
}
auto s = c->require_server_state();
S_JoinSpectatorTeam_GC_Ep3_E8 cmd;
cmd.variations.clear(0);
cmd.client_id = c->lobby_client_id;
cmd.event = l->event;
cmd.section_id = l->section_id;
cmd.rare_seed = l->random_seed;
cmd.episode = 0xFF;
uint8_t player_count = 0;
auto watched_lobby = l->watched_lobby.lock();
if (watched_lobby) {
// Live spectating
cmd.leader_id = watched_lobby->leader_id;
for (size_t z = 0; z < 4; z++) {
auto& wc = watched_lobby->clients[z];
if (!wc) {
continue;
}
auto wc_p = wc->game_data.character();
auto& p = cmd.players[z];
p.lobby_data.player_tag = 0x00010000;
p.lobby_data.guild_card_number = wc->license->serial_number;
p.lobby_data.client_id = wc->lobby_client_id;
p.lobby_data.name.encode(wc_p->disp.name.decode(wc_p->inventory.language), c->language());
p.inventory = wc_p->inventory;
p.inventory.encode_for_client(c);
p.disp = wc_p->disp.to_dcpcv3(c->language(), p.inventory.language);
p.disp.enforce_lobby_join_limits_for_client(c);
auto& e = cmd.entries[z];
e.player_tag = 0x00010000;
e.guild_card_number = wc->license->serial_number;
e.name.encode(wc_p->disp.name.decode(wc_p->inventory.language), c->language());
e.present = 1;
e.level = wc->game_data.ep3_config
? (wc->game_data.ep3_config->online_clv_exp / 100)
: wc_p->disp.stats.level.load();
e.name_color = wc_p->disp.visual.name_color;
player_count++;
}
} else if (l->battle_player) {
// Battle record replay
const auto* ev = l->battle_player->get_record()->get_first_event();
if (!ev) {
throw runtime_error("battle record contains no events");
}
if (ev->type != Episode3::BattleRecord::Event::Type::SET_INITIAL_PLAYERS) {
throw runtime_error("battle record does not begin with set players event");
}
if (ev->players.empty()) {
throw runtime_error("battle record contains no players");
}
cmd.leader_id = ev->players[0].lobby_data.client_id;
for (const auto& entry : ev->players) {
uint8_t client_id = entry.lobby_data.client_id;
if (client_id >= 4) {
throw runtime_error("invalid client id in battle record");
}
auto& p = cmd.players[client_id];
p.lobby_data = entry.lobby_data;
p.inventory = entry.inventory;
p.inventory.encode_for_client(c);
p.disp = entry.disp;
p.disp.enforce_lobby_join_limits_for_client(c);
auto& e = cmd.entries[client_id];
e.player_tag = 0x00010000;
e.guild_card_number = entry.lobby_data.guild_card_number;
e.name = entry.disp.visual.name;
e.present = 1;
e.level = entry.level.load();
e.name_color = entry.disp.visual.name_color;
player_count++;
}
} else {
throw runtime_error("neither a watched lobby nor a battle player are present");
}
for (size_t z = 4; z < 12; z++) {
if (l->clients[z]) {
auto other_c = l->clients[z];
auto other_p = other_c->game_data.character();
auto& cmd_p = cmd.spectator_players[z - 4];
auto& cmd_e = cmd.entries[z];
cmd_p.lobby_data.player_tag = 0x00010000;
cmd_p.lobby_data.guild_card_number = other_c->license->serial_number;
cmd_p.lobby_data.client_id = other_c->lobby_client_id;
cmd_p.lobby_data.name.encode(other_p->disp.name.decode(other_p->inventory.language), c->language());
cmd_p.inventory = other_p->inventory;
cmd_p.disp = other_p->disp.to_dcpcv3(c->language(), cmd_p.inventory.language);
cmd_p.disp.enforce_lobby_join_limits_for_client(c);
cmd_e.player_tag = 0x00010000;
cmd_e.guild_card_number = other_c->license->serial_number;
cmd_e.name = cmd_p.lobby_data.name;
cmd_e.present = 1;
cmd_e.level = other_c->game_data.ep3_config
? (other_c->game_data.ep3_config->online_clv_exp / 100)
: other_p->disp.stats.level.load();
cmd_e.name_color = other_p->disp.visual.name_color;
player_count++;
}
}
cmd.spectator_team_name.encode(l->name, c->language());
send_command_t(c, 0xE8, player_count, cmd);
}
void send_join_game(shared_ptr<Client> c, shared_ptr<Lobby> l) {
if (l->check_flag(Lobby::Flag::IS_SPECTATOR_TEAM)) {
send_join_spectator_team(c, l);
return;
}
auto populate_lobby_data = [&](auto& cmd) -> size_t {
size_t player_count = 0;
for (size_t x = 0; x < 4; x++) {
auto lc = l->clients[x];
if (lc) {
cmd.lobby_data[x].player_tag = 0x00010000;
cmd.lobby_data[x].guild_card_number = lc->license->serial_number;
cmd.lobby_data[x].client_id = lc->lobby_client_id;
cmd.lobby_data[x].name.encode(lc->game_data.character()->disp.name.decode(lc->language()), c->language());
player_count++;
} else {
cmd.lobby_data[x].clear();
}
}
return player_count;
};
auto populate_base_cmd = [&](auto& cmd) -> size_t {
cmd.variations = l->variations;
cmd.client_id = c->lobby_client_id;
cmd.leader_id = l->leader_id;
cmd.disable_udp = 0x01; // Unused on PC/XB/BB
cmd.difficulty = l->difficulty;
cmd.battle_mode = (l->mode == GameMode::BATTLE) ? 1 : 0;
cmd.event = l->event;
cmd.section_id = l->section_id;
cmd.challenge_mode = (l->mode == GameMode::CHALLENGE) ? 1 : 0;
cmd.rare_seed = l->random_seed;
return populate_lobby_data(cmd);
};
auto populate_v3_cmd = [&](auto& cmd) -> size_t {
switch (l->episode) {
case Episode::EP1:
cmd.episode = 1;
break;
case Episode::EP2:
cmd.episode = 2;
break;
case Episode::EP3:
cmd.episode = 0xFF;
break;
case Episode::EP4:
cmd.episode = 3;
break;
default:
throw logic_error("invalid episode number in game");
}
return populate_base_cmd(cmd);
};
switch (c->version()) {
case Version::DC_NTE: {
S_JoinGame_DCNTE_64 cmd;
cmd.client_id = c->lobby_client_id;
cmd.leader_id = l->leader_id;
cmd.disable_udp = 0x01;
cmd.variations = l->variations;
size_t player_count = populate_lobby_data(cmd);
send_command_t(c, 0x64, player_count, cmd);
break;
}
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2: {
S_JoinGame_DC_64 cmd;
size_t player_count = populate_base_cmd(cmd);
send_command_t(c, 0x64, player_count, cmd);
break;
}
case Version::PC_V2: {
S_JoinGame_PC_64 cmd;
size_t player_count = populate_base_cmd(cmd);
send_command_t(c, 0x64, player_count, cmd);
break;
}
case Version::GC_NTE:
case Version::GC_V3: {
S_JoinGame_GC_64 cmd;
size_t player_count = populate_v3_cmd(cmd);
send_command_t(c, 0x64, player_count, cmd);
break;
}
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3: {
S_JoinGame_GC_Ep3_64 cmd;
size_t player_count = populate_v3_cmd(cmd);
auto s = c->require_server_state();
for (size_t x = 0; x < 4; x++) {
if (l->clients[x]) {
auto other_p = l->clients[x]->game_data.character();
cmd.players_ep3[x].inventory = other_p->inventory;
cmd.players_ep3[x].inventory.encode_for_client(c);
cmd.players_ep3[x].disp = convert_player_disp_data<PlayerDispDataDCPCV3>(other_p->disp, c->language(), other_p->inventory.language);
cmd.players_ep3[x].disp.enforce_lobby_join_limits_for_client(c);
}
}
send_command_t(c, 0x64, player_count, cmd);
break;
}
case Version::XB_V3: {
S_JoinGame_XB_64 cmd;
size_t player_count = populate_v3_cmd(cmd);
for (size_t x = 0; x < 4; x++) {
auto lc = l->clients[x];
if (lc) {
if (lc->xb_netloc) {
cmd.lobby_data[x].netloc = *lc->xb_netloc;
} else {
cmd.lobby_data[x].netloc.account_id = 0xAE00000000000000 | lc->license->serial_number;
}
}
}
send_command_t(c, 0x64, player_count, cmd);
break;
}
case Version::BB_V4: {
S_JoinGame_BB_64 cmd;
size_t player_count = populate_v3_cmd(cmd);
cmd.unused1 = 0;
cmd.solo_mode = (l->mode == GameMode::SOLO) ? 1 : 0;
cmd.unused2 = 0;
send_command_t(c, 0x64, player_count, cmd);
break;
}
default:
throw logic_error("invalid game version");
}
c->log.info("Creating game join command queue");
c->game_join_command_queue.reset(new deque<Client::JoinCommand>());
send_command(c, 0x1D, 0x00);
}
template <typename LobbyDataT, typename DispDataT, typename RecordsT, bool UseLanguageMarkerInName>
void send_join_lobby_t(shared_ptr<Client> c, shared_ptr<Lobby> l, shared_ptr<Client> joining_client = nullptr) {
auto s = c->require_server_state();
uint8_t command;
if (l->is_game()) {
if (joining_client) {
command = l->check_flag(Lobby::Flag::IS_SPECTATOR_TEAM) ? 0xEB : 0x65;
} else {
throw logic_error("send_join_lobby_t should not be used for primary game join command");
}
} else {
command = joining_client ? 0x68 : 0x67;
}
if (!is_v1(c->version())) {
send_player_records_t<RecordsT>(c, l, joining_client);
}
if (c->version() == Version::BB_V4) {
send_all_nearby_team_metadatas_to_client(c, false);
}
uint8_t lobby_type;
if (c->config.override_lobby_number != 0x80) {
lobby_type = c->config.override_lobby_number;
} else if (l->check_flag(Lobby::Flag::IS_OVERFLOW)) {
lobby_type = is_ep3(c->version()) ? 15 : 0;
} else {
lobby_type = l->block - 1;
}
// Allow non-canonical lobby types on GC. They may work on other versions too,
// but I haven't verified which values don't crash on each version.
switch (c->version()) {
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
if ((lobby_type > 0x14) && (lobby_type < 0xE9)) {
lobby_type = l->block - 1;
}
break;
case Version::GC_V3:
if ((lobby_type > 0x11) && (lobby_type != 0x67) && (lobby_type != 0xD4) && (lobby_type < 0xFC)) {
lobby_type = l->block - 1;
}
break;
default:
if (lobby_type > 0x0E) {
lobby_type = l->block - 1;
}
}
S_JoinLobby<LobbyFlags, LobbyDataT, DispDataT> cmd;
cmd.lobby_flags.client_id = c->lobby_client_id;
cmd.lobby_flags.leader_id = l->leader_id;
cmd.lobby_flags.disable_udp = 0x01;
cmd.lobby_flags.lobby_number = lobby_type;
cmd.lobby_flags.block_number = l->block;
cmd.lobby_flags.unknown_a1 = 0;
cmd.lobby_flags.event = l->event;
cmd.lobby_flags.unknown_a2 = 0;
cmd.lobby_flags.unused = 0;
vector<shared_ptr<Client>> lobby_clients;
if (joining_client) {
lobby_clients.emplace_back(joining_client);
} else {
for (auto lc : l->clients) {
if (lc) {
lobby_clients.emplace_back(lc);
}
}
}
size_t used_entries = 0;
for (const auto& lc : lobby_clients) {
auto lp = lc->game_data.character();
auto& e = cmd.entries[used_entries++];
e.lobby_data.player_tag = 0x00010000;
e.lobby_data.guild_card_number = lc->license->serial_number;
e.lobby_data.client_id = lc->lobby_client_id;
if (UseLanguageMarkerInName) {
e.lobby_data.name.encode("\tJ" + lp->disp.name.decode(lp->inventory.language), c->language());
} else {
e.lobby_data.name.encode(lp->disp.name.decode(lp->inventory.language), c->language());
}
e.inventory = lp->inventory;
e.inventory.encode_for_client(c);
e.disp = convert_player_disp_data<DispDataT>(lp->disp, c->language(), lp->inventory.language);
e.disp.enforce_lobby_join_limits_for_client(c);
}
send_command(c, command, used_entries, &cmd, cmd.size(used_entries));
}
void send_join_lobby_xb(shared_ptr<Client> c, shared_ptr<Lobby> l, shared_ptr<Client> joining_client = nullptr) {
auto s = c->require_server_state();
uint8_t command;
if (l->is_game()) {
if (joining_client) {
command = 0x65;
} else {
throw logic_error("send_join_lobby_xb should not be used for primary game join command");
}
} else {
command = joining_client ? 0x68 : 0x67;
}
send_player_records_t<PlayerRecordsEntry_V3>(c, l, joining_client);
uint8_t lobby_type;
if (c->config.override_lobby_number != 0x80) {
lobby_type = c->config.override_lobby_number;
} else if (l->check_flag(Lobby::Flag::IS_OVERFLOW)) {
lobby_type = is_ep3(c->version()) ? 15 : 0;
} else {
lobby_type = l->block - 1;
}
if ((lobby_type > 0x11) && (lobby_type != 0x67) && (lobby_type != 0xD4) && (lobby_type < 0xFC)) {
lobby_type = l->block - 1;
}
S_JoinLobby_XB_65_67_68 cmd;
cmd.lobby_flags.client_id = c->lobby_client_id;
cmd.lobby_flags.leader_id = l->leader_id;
cmd.lobby_flags.disable_udp = 0x01;
cmd.lobby_flags.lobby_number = lobby_type;
cmd.lobby_flags.block_number = l->block;
cmd.lobby_flags.unknown_a1 = 0;
cmd.lobby_flags.event = l->event;
cmd.lobby_flags.unknown_a2 = 0;
cmd.lobby_flags.unused = 0;
vector<shared_ptr<Client>> lobby_clients;
if (joining_client) {
lobby_clients.emplace_back(joining_client);
} else {
for (auto lc : l->clients) {
if (lc) {
lobby_clients.emplace_back(lc);
}
}
}
size_t used_entries = 0;
for (const auto& lc : lobby_clients) {
auto lp = lc->game_data.character();
auto& e = cmd.entries[used_entries++];
e.lobby_data.player_tag = 0x00010000;
e.lobby_data.guild_card_number = lc->license->serial_number;
if (lc->xb_netloc) {
e.lobby_data.netloc = *lc->xb_netloc;
} else {
e.lobby_data.netloc.account_id = 0xAE00000000000000 | lc->license->serial_number;
}
e.lobby_data.client_id = lc->lobby_client_id;
e.lobby_data.name.encode(lp->disp.name.decode(lp->inventory.language), c->language());
e.inventory = lp->inventory;
e.inventory.encode_for_client(c);
e.disp = convert_player_disp_data<PlayerDispDataDCPCV3>(lp->disp, c->language(), lp->inventory.language);
e.disp.enforce_lobby_join_limits_for_client(c);
}
send_command(c, command, used_entries, &cmd, cmd.size(used_entries));
}
void send_join_lobby_dc_nte(shared_ptr<Client> c, shared_ptr<Lobby> l,
shared_ptr<Client> joining_client = nullptr) {
uint8_t command;
if (l->is_game()) {
if (joining_client) {
command = 0x65;
} else {
throw logic_error("send_join_lobby_dc_nte should not be used for primary game join command");
}
} else {
command = joining_client ? 0x68 : 0x67;
}
S_JoinLobby_DCNTE_65_67_68 cmd;
cmd.lobby_flags.client_id = c->lobby_client_id;
cmd.lobby_flags.leader_id = l->leader_id;
cmd.lobby_flags.disable_udp = 0x01;
vector<shared_ptr<Client>> lobby_clients;
if (joining_client) {
lobby_clients.emplace_back(joining_client);
} else {
for (auto lc : l->clients) {
if (lc) {
lobby_clients.emplace_back(lc);
}
}
}
auto s = c->require_server_state();
size_t used_entries = 0;
for (const auto& lc : lobby_clients) {
auto lp = lc->game_data.character();
auto& e = cmd.entries[used_entries++];
e.lobby_data.player_tag = 0x00010000;
e.lobby_data.guild_card_number = lc->license->serial_number;
e.lobby_data.client_id = lc->lobby_client_id;
e.lobby_data.name.encode(lp->disp.name.decode(lp->inventory.language), c->language());
e.inventory = lp->inventory;
e.inventory.encode_for_client(c);
e.disp = convert_player_disp_data<PlayerDispDataDCPCV3>(lp->disp, c->language(), lp->inventory.language);
e.disp.enforce_lobby_join_limits_for_client(c);
}
send_command(c, command, used_entries, &cmd, cmd.size(used_entries));
}
void send_join_lobby(shared_ptr<Client> c, shared_ptr<Lobby> l) {
if (l->is_game()) {
send_join_game(c, l);
} else {
switch (c->version()) {
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
send_join_lobby_dc_nte(c, l);
break;
case Version::DC_V1:
case Version::DC_V2:
send_join_lobby_t<PlayerLobbyDataDCGC, PlayerDispDataDCPCV3, PlayerRecordsEntry_DC, false>(c, l);
break;
case Version::PC_V2:
send_join_lobby_t<PlayerLobbyDataPC, PlayerDispDataDCPCV3, PlayerRecordsEntry_PC, false>(c, l);
break;
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
send_join_lobby_t<PlayerLobbyDataDCGC, PlayerDispDataDCPCV3, PlayerRecordsEntry_V3, false>(c, l);
break;
case Version::XB_V3:
send_join_lobby_xb(c, l);
break;
case Version::BB_V4:
send_join_lobby_t<PlayerLobbyDataBB, PlayerDispDataBB, PlayerRecordsEntry_BB, true>(c, l);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
// If the client will stop sending message box close confirmations after
// joining any lobby, set the appropriate flag and update the client config
if (c->config.check_flag(Client::Flag::NO_D6_AFTER_LOBBY) && !c->config.check_flag(Client::Flag::NO_D6)) {
c->config.set_flag(Client::Flag::NO_D6);
send_update_client_config(c);
}
}
void send_player_join_notification(shared_ptr<Client> c,
shared_ptr<Lobby> l, shared_ptr<Client> joining_client) {
switch (c->version()) {
case Version::DC_NTE:
case Version::DC_V1_12_2000_PROTOTYPE:
send_join_lobby_dc_nte(c, l, joining_client);
break;
case Version::DC_V1:
case Version::DC_V2:
send_join_lobby_t<PlayerLobbyDataDCGC, PlayerDispDataDCPCV3, PlayerRecordsEntry_DC, false>(c, l, joining_client);
break;
case Version::PC_V2:
send_join_lobby_t<PlayerLobbyDataPC, PlayerDispDataDCPCV3, PlayerRecordsEntry_PC, false>(c, l, joining_client);
break;
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
send_join_lobby_t<PlayerLobbyDataDCGC, PlayerDispDataDCPCV3, PlayerRecordsEntry_V3, false>(c, l, joining_client);
break;
case Version::XB_V3:
send_join_lobby_xb(c, l, joining_client);
break;
case Version::BB_V4:
send_join_lobby_t<PlayerLobbyDataBB, PlayerDispDataBB, PlayerRecordsEntry_BB, true>(c, l, joining_client);
break;
default:
throw logic_error("unimplemented versioned command");
}
}
void send_player_leave_notification(shared_ptr<Lobby> l, uint8_t leaving_client_id) {
S_LeaveLobby_66_69_Ep3_E9 cmd = {leaving_client_id, l->leader_id, 1, 0};
uint8_t cmd_num;
if (l->is_game()) {
cmd_num = l->check_flag(Lobby::Flag::IS_SPECTATOR_TEAM) ? 0xE9 : 0x66;
} else {
cmd_num = 0x69;
}
send_command_t(l, cmd_num, leaving_client_id, cmd);
for (const auto& watcher_l : l->watcher_lobbies) {
send_command_t(watcher_l, cmd_num, leaving_client_id, cmd);
}
}
void send_self_leave_notification(shared_ptr<Client> c) {
S_LeaveLobby_66_69_Ep3_E9 cmd = {c->lobby_client_id, 0, 1, 0};
send_command_t(c, 0x69, c->lobby_client_id, cmd);
}
void send_get_player_info(shared_ptr<Client> c) {
send_command(c, (c->version() == Version::DC_NTE) ? 0x8D : 0x95, 0x00);
}
////////////////////////////////////////////////////////////////////////////////
// Trade window
void send_execute_item_trade(shared_ptr<Client> c, const vector<ItemData>& items) {
auto s = c->require_server_state();
SC_TradeItems_D0_D3 cmd;
if (items.size() > cmd.item_datas.size()) {
throw logic_error("too many items in execute trade command");
}
cmd.target_client_id = c->lobby_client_id;
cmd.item_count = items.size();
for (size_t x = 0; x < items.size(); x++) {
cmd.item_datas[x] = items[x];
cmd.item_datas[x].encode_for_version(c->version(), s->item_parameter_table_for_version(c->version()));
}
send_command_t(c, 0xD3, 0x00, cmd);
}
void send_execute_card_trade(shared_ptr<Client> c, const vector<pair<uint32_t, uint32_t>>& card_to_count) {
if (is_ep3(c->version())) {
throw logic_error("cannot send trade cards command to non-Ep3 client");
}
SC_TradeCards_GC_Ep3_EE_FlagD0_FlagD3 cmd;
constexpr size_t max_entries = sizeof(cmd.entries) / sizeof(cmd.entries[0]);
if (card_to_count.size() > max_entries) {
throw logic_error("too many items in execute card trade command");
}
cmd.target_client_id = c->lobby_client_id;
cmd.entry_count = card_to_count.size();
size_t x;
for (x = 0; x < card_to_count.size(); x++) {
cmd.entries[x].card_type = card_to_count[x].first;
cmd.entries[x].count = card_to_count[x].second;
}
for (; x < max_entries; x++) {
cmd.entries[x].card_type = 0;
cmd.entries[x].count = 0;
}
send_command_t(c, 0xEE, 0xD3, cmd);
}
////////////////////////////////////////////////////////////////////////////////
// arrows
void send_arrow_update(shared_ptr<Lobby> l) {
vector<S_ArrowUpdateEntry_88> entries;
for (size_t x = 0; x < l->max_clients; x++) {
auto lc = l->clients[x];
if (!lc) {
continue;
}
auto& e = entries.emplace_back();
e.player_tag = 0x00010000;
e.guild_card_number = lc->license->serial_number;
e.arrow_color = lc->lobby_arrow_color;
}
for (size_t x = 0; x < l->max_clients; x++) {
auto lc = l->clients[x];
if (!lc || is_v1(lc->version())) {
continue;
}
send_command_vt(lc, 0x88, entries.size(), entries);
}
}
// tells the player that the joining player is done joining, and the game can resume
void send_resume_game(shared_ptr<Lobby> l, shared_ptr<Client> ready_client) {
static const be_uint32_t data = 0x72010000;
send_command_excluding_client(l, ready_client, 0x60, 0x00, &data, sizeof(be_uint32_t));
}
////////////////////////////////////////////////////////////////////////////////
// Game/cheat commands
static vector<G_UpdatePlayerStat_6x9A> generate_stats_change_subcommands(
uint16_t client_id, PlayerStatsChange stat, uint32_t amount) {
if (amount > (0x7BF8 * 0xFF) / sizeof(G_UpdatePlayerStat_6x9A)) {
throw runtime_error("stats change command is too large");
}
uint8_t stat_ch = static_cast<uint8_t>(stat);
vector<G_UpdatePlayerStat_6x9A> subs;
while (amount > 0) {
uint8_t sub_amount = min<size_t>(amount, 0xFF);
subs.emplace_back(G_UpdatePlayerStat_6x9A{{0x9A, 0x02, client_id}, 0, stat_ch, sub_amount});
amount -= sub_amount;
}
return subs;
}
void send_player_stats_change(shared_ptr<Client> c, PlayerStatsChange stat, uint32_t amount) {
auto l = c->require_lobby();
auto subs = generate_stats_change_subcommands(c->lobby_client_id, stat, amount);
send_command_vt(l, (subs.size() > 0x400 / sizeof(G_UpdatePlayerStat_6x9A)) ? 0x6C : 0x60, 0x00, subs);
}
void send_player_stats_change(Channel& ch, uint16_t client_id, PlayerStatsChange stat, uint32_t amount) {
auto subs = generate_stats_change_subcommands(client_id, stat, amount);
send_command_vt(ch, (subs.size() > 0x400 / sizeof(G_UpdatePlayerStat_6x9A)) ? 0x6C : 0x60, 0x00, subs);
}
void send_warp(Channel& ch, uint8_t client_id, uint32_t floor, bool is_private) {
G_InterLevelWarp_6x94 cmd = {{0x94, 0x02, 0}, floor, {}};
ch.send(is_private ? 0x62 : 0x60, client_id, &cmd, sizeof(cmd));
}
void send_warp(shared_ptr<Client> c, uint32_t floor, bool is_private) {
send_warp(c->channel, c->lobby_client_id, floor, is_private);
c->floor = floor;
}
void send_warp(shared_ptr<Lobby> l, uint32_t floor, bool is_private) {
for (const auto& c : l->clients) {
if (c) {
send_warp(c, floor, is_private);
}
}
}
void send_ep3_change_music(Channel& ch, uint32_t song) {
G_ChangeLobbyMusic_GC_Ep3_6xBF cmd = {{0xBF, 0x02, 0}, song};
ch.send(0x60, 0x00, cmd);
}
void send_set_player_visibility(shared_ptr<Lobby> l, shared_ptr<Client> c,
bool visible) {
uint8_t subcmd = visible ? 0x23 : 0x22;
uint16_t client_id = c->lobby_client_id;
G_SetPlayerVisibility_6x22_6x23 cmd = {{subcmd, 0x01, client_id}};
send_command_t(l, 0x60, 0x00, cmd);
}
////////////////////////////////////////////////////////////////////////////////
// BB game commands
void send_drop_item(shared_ptr<ServerState> s, Channel& ch, const ItemData& item,
bool from_enemy, uint8_t floor, float x, float z, uint16_t entity_id) {
G_DropItem_PC_V3_BB_6x5F cmd = {
{{0x5F, 0x0B, 0x0000}, {floor, from_enemy, entity_id, x, z, 0, 0, item}}, 0};
cmd.item.item.encode_for_version(ch.version, s->item_parameter_table_for_version(ch.version));
ch.send(0x60, 0x00, &cmd, sizeof(cmd));
}
void send_drop_item(shared_ptr<Lobby> l, const ItemData& item,
bool from_enemy, uint8_t floor, float x, float z, uint16_t entity_id) {
auto s = l->require_server_state();
for (auto& c : l->clients) {
if (!c) {
continue;
}
send_drop_item(s, c->channel, item, from_enemy, floor, x, z, entity_id);
}
}
void send_drop_stacked_item(shared_ptr<ServerState> s, Channel& ch, const ItemData& item, uint8_t floor, float x, float z) {
G_DropStackedItem_PC_V3_BB_6x5D cmd = {{{0x5D, 0x0A, 0x0000}, floor, 0, x, z, item}, 0};
cmd.item_data.encode_for_version(ch.version, s->item_parameter_table_for_version(ch.version));
ch.send(0x60, 0x00, &cmd, sizeof(cmd));
}
void send_drop_stacked_item(shared_ptr<Lobby> l, const ItemData& item, uint8_t floor, float x, float z) {
auto s = l->require_server_state();
for (auto& c : l->clients) {
if (!c) {
continue;
}
send_drop_stacked_item(s, c->channel, item, floor, x, z);
}
}
void send_pick_up_item(shared_ptr<Client> c, uint32_t item_id, uint8_t floor) {
auto l = c->require_lobby();
uint16_t client_id = c->lobby_client_id;
G_PickUpItem_6x59 cmd = {{0x59, 0x03, client_id}, client_id, floor, item_id};
send_command_t(l, 0x60, 0x00, cmd);
}
void send_create_inventory_item(shared_ptr<Client> c, const ItemData& item) {
auto l = c->require_lobby();
if (c->version() != Version::BB_V4) {
throw logic_error("6xBE can only be sent to BB clients");
}
uint16_t client_id = c->lobby_client_id;
G_CreateInventoryItem_BB_6xBE cmd = {{0xBE, 0x07, client_id}, item, 0};
send_command_t(l, 0x60, 0x00, cmd);
}
void send_destroy_item(shared_ptr<Client> c, uint32_t item_id, uint32_t amount) {
auto l = c->require_lobby();
uint16_t client_id = c->lobby_client_id;
G_DeleteInventoryItem_6x29 cmd = {{0x29, 0x03, client_id}, item_id, amount};
send_command_t(l, 0x60, 0x00, cmd);
}
void send_item_identify_result(shared_ptr<Client> c) {
auto l = c->require_lobby();
if (c->version() != Version::BB_V4) {
throw logic_error("cannot send item identify result to non-BB client");
}
G_IdentifyResult_BB_6xB9 res;
res.header.subcommand = 0xB9;
res.header.size = sizeof(res) / 4;
res.header.client_id = c->lobby_client_id;
res.item_data = c->game_data.identify_result;
send_command_t(l, 0x60, 0x00, res);
}
void send_bank(shared_ptr<Client> c) {
if (c->version() != Version::BB_V4) {
throw logic_error("6xBC can only be sent to BB clients");
}
auto p = c->game_data.character();
const auto* items_it = p->bank.items.data();
vector<PlayerBankItem> items(items_it, items_it + p->bank.num_items);
G_BankContentsHeader_BB_6xBC cmd = {
{{0xBC, 0, 0}, sizeof(G_BankContentsHeader_BB_6xBC) + items.size() * sizeof(PlayerBankItem)},
random_object<uint32_t>(),
p->bank.num_items,
p->bank.meseta};
send_command_t_vt(c, 0x6C, 0x00, cmd, items);
}
void send_shop(shared_ptr<Client> c, uint8_t shop_type) {
if (c->version() != Version::BB_V4) {
throw logic_error("6xB6 can only be sent to BB clients");
}
const auto& contents = c->game_data.shop_contents.at(shop_type);
G_ShopContents_BB_6xB6 cmd = {
{0xB6, static_cast<uint8_t>(2 + (sizeof(ItemData) >> 2) * contents.size()), 0x0000},
shop_type,
static_cast<uint8_t>(contents.size()),
0,
{},
};
for (size_t x = 0; x < contents.size(); x++) {
cmd.item_datas[x] = contents[x];
}
send_command(c, 0x60, 0x00, &cmd, sizeof(cmd) - sizeof(cmd.item_datas[0]) * (20 - contents.size()));
}
void send_level_up(shared_ptr<Client> c) {
auto l = c->require_lobby();
auto p = c->game_data.character();
CharacterStats stats = p->disp.stats.char_stats;
const ItemData* mag = nullptr;
try {
mag = &p->inventory.items[p->inventory.find_equipped_item(EquipSlot::MAG)].data;
} catch (const out_of_range&) {
}
G_LevelUp_6x30 cmd = {
{0x30, sizeof(G_LevelUp_6x30) / 4, c->lobby_client_id},
stats.atp + (mag ? ((mag->data1w[3] / 100) * 2) : 0),
stats.mst + (mag ? ((mag->data1w[5] / 100) * 2) : 0),
stats.evp,
stats.hp,
stats.dfp + (mag ? (mag->data1w[2] / 100) : 0),
stats.ata + (mag ? ((mag->data1w[4] / 100) / 2) : 0),
p->disp.stats.level.load(),
0};
send_command_t(l, 0x60, 0x00, cmd);
}
void send_give_experience(shared_ptr<Client> c, uint32_t amount) {
auto l = c->require_lobby();
if (c->version() != Version::BB_V4) {
throw logic_error("6xBF can only be sent to BB clients");
}
uint16_t client_id = c->lobby_client_id;
G_GiveExperience_BB_6xBF cmd = {
{0xBF, sizeof(G_GiveExperience_BB_6xBF) / 4, client_id}, amount};
send_command_t(l, 0x60, 0x00, cmd);
}
void send_set_exp_multiplier(std::shared_ptr<Lobby> l) {
if (l->base_version != Version::BB_V4) {
throw logic_error("6xDD can only be sent to BB clients");
}
if (!l->is_game()) {
throw logic_error("6xDD can only be sent in games (not in lobbies)");
}
G_SetEXPMultiplier_BB_6xDD cmd = {{0xDD, sizeof(G_SetEXPMultiplier_BB_6xDD) / 4, (l->mode == GameMode::CHALLENGE) ? 1 : l->base_exp_multiplier}};
send_command_t(l, 0x60, 0x00, cmd);
}
void send_rare_enemy_index_list(shared_ptr<Client> c, const vector<size_t>& indexes) {
S_RareMonsterList_BB_DE cmd;
if (indexes.size() > cmd.enemy_indexes.size()) {
throw runtime_error("too many rare enemies");
}
for (size_t z = 0; z < indexes.size(); z++) {
cmd.enemy_indexes[z] = indexes[z];
}
cmd.enemy_indexes.clear_after(indexes.size(), 0xFFFF);
send_command_t(c, 0xDE, 0x00, cmd);
}
void send_quest_function_call(Channel& ch, uint16_t function_id) {
S_CallQuestFunction_V3_BB_AB cmd;
cmd.function_id = function_id;
ch.send(0xAB, 0x00, &cmd, sizeof(cmd));
}
void send_quest_function_call(shared_ptr<Client> c, uint16_t function_id) {
send_quest_function_call(c->channel, function_id);
}
////////////////////////////////////////////////////////////////////////////////
// ep3 only commands
void send_ep3_card_list_update(shared_ptr<Client> c) {
if (!c->config.check_flag(Client::Flag::HAS_EP3_CARD_DEFS)) {
auto s = c->require_server_state();
const auto& data = (c->version() == Version::GC_EP3_TRIAL_EDITION)
? s->ep3_card_index_trial->get_compressed_definitions()
: s->ep3_card_index->get_compressed_definitions();
StringWriter w;
w.put_u32l(data.size());
w.write(data);
send_command(c, 0xB8, 0x00, w.str());
}
}
void send_ep3_media_update(
shared_ptr<Client> c,
uint32_t type,
uint32_t which,
const string& compressed_data) {
StringWriter w;
w.put<S_UpdateMediaHeader_GC_Ep3_B9>({type, which, compressed_data.size(), 0});
w.write(compressed_data);
while (w.size() & 3) {
w.put_u8(0);
}
send_command(c, 0xB9, 0x00, w.str());
}
void send_ep3_rank_update(shared_ptr<Client> c) {
auto s = c->require_server_state();
uint32_t current_meseta = s->ep3_infinite_meseta ? 1000000 : c->license->ep3_current_meseta;
uint32_t total_meseta_earned = s->ep3_infinite_meseta ? 1000000 : c->license->ep3_total_meseta_earned;
S_RankUpdate_GC_Ep3_B7 cmd = {0, {}, current_meseta, total_meseta_earned, 0xFFFFFFFF};
send_command_t(c, 0xB7, 0x00, cmd);
}
void send_ep3_card_battle_table_state(shared_ptr<Lobby> l, uint16_t table_number) {
S_CardBattleTableState_GC_Ep3_E4 cmd;
for (size_t z = 0; z < 4; z++) {
cmd.entries[z].state = 0;
cmd.entries[z].unknown_a1 = 0;
cmd.entries[z].guild_card_number = 0;
}
set<shared_ptr<Client>> clients;
for (const auto& c : l->clients) {
if (!c) {
continue;
}
if (c->card_battle_table_number == table_number) {
if (c->card_battle_table_seat_number > 3) {
throw runtime_error("invalid battle table seat number");
}
auto& e = cmd.entries[c->card_battle_table_seat_number];
if (e.state == 0) {
e.state = c->card_battle_table_seat_state;
e.guild_card_number = c->license->serial_number;
clients.emplace(c);
}
}
}
for (const auto& c : clients) {
send_command_t(c, 0xE4, table_number, cmd);
}
}
void send_ep3_set_context_token(shared_ptr<Client> c, uint32_t context_token) {
G_SetContextToken_GC_Ep3_6xB4x1F cmd;
cmd.context_token = context_token;
send_command_t(c, 0xC9, 0x00, cmd);
}
void send_ep3_confirm_tournament_entry(
shared_ptr<Client> c,
shared_ptr<const Episode3::Tournament> tourn) {
if (c->version() == Version::GC_EP3_TRIAL_EDITION) {
throw runtime_error("cannot send tournament entry command to Episode 3 Trial Edition client");
}
S_ConfirmTournamentEntry_GC_Ep3_CC cmd;
if (tourn) {
auto s = c->require_server_state();
cmd.tournament_name.encode(tourn->get_name(), c->language());
cmd.server_name.encode(s->name, c->language());
// TODO: Fill this in appropriately when we support scheduled start times
cmd.start_time.encode("Unknown", c->language());
auto& teams = tourn->all_teams();
cmd.num_teams = min<size_t>(teams.size(), 0x20);
cmd.players_per_team = (tourn->get_flags() & Episode3::Tournament::Flag::IS_2V2) ? 2 : 1;
for (size_t z = 0; z < min<size_t>(teams.size(), 0x20); z++) {
cmd.team_entries[z].win_count = teams[z]->num_rounds_cleared;
cmd.team_entries[z].is_active = teams[z]->is_active;
cmd.team_entries[z].name.encode(teams[z]->name, c->language());
}
}
send_command_t(c, 0xCC, tourn ? 0x01 : 0x00, cmd);
}
void send_ep3_tournament_list(
shared_ptr<Client> c,
bool is_for_spectator_team_create) {
auto s = c->require_server_state();
S_TournamentList_GC_Ep3_E0 cmd;
size_t z = 0;
for (const auto& it : s->ep3_tournament_index->all_tournaments()) {
const auto& tourn = it.second;
if (z >= 0x20) {
throw logic_error("more than 32 tournaments exist");
}
auto& entry = cmd.entries[z];
entry.menu_id = is_for_spectator_team_create
? MenuID::TOURNAMENTS_FOR_SPEC
: MenuID::TOURNAMENTS;
entry.item_id = tourn->get_menu_item_id();
// TODO: What does it mean for a tournament to be locked? Should we support
// that?
// TODO: Write appropriate round text (1st, 2nd, 3rd) here. This is
// nontrivial because unlike Sega's implementation, newserv does not require
// a round to completely finish before starting matches in the next round,
// as long as the winners of the preceding matches have been determined.
entry.state =
(tourn->get_state() == Episode3::Tournament::State::REGISTRATION)
? 0x00
: 0x05;
// TODO: Fill in cmd.start_time here when we implement scheduled starts.
entry.name.encode(tourn->get_name(), c->language());
const auto& teams = tourn->all_teams();
for (auto team : teams) {
if (!team->name.empty()) {
entry.num_teams++;
}
}
entry.max_teams = teams.size();
entry.unknown_a3 = 0xFFFF;
entry.unknown_a4 = 0xFFFF;
z++;
}
send_command_t(c, 0xE0, z, cmd);
}
void send_ep3_tournament_entry_list(
shared_ptr<Client> c,
shared_ptr<const Episode3::Tournament> tourn,
bool is_for_spectator_team_create) {
S_TournamentEntryList_GC_Ep3_E2 cmd;
cmd.players_per_team = (tourn->get_flags() & Episode3::Tournament::Flag::IS_2V2) ? 2 : 1;
size_t z = 0;
for (const auto& team : tourn->all_teams()) {
if (z >= 0x20) {
throw logic_error("more than 32 teams in tournament");
}
auto& entry = cmd.entries[z];
entry.menu_id = MenuID::TOURNAMENT_ENTRIES;
entry.item_id = (tourn->get_menu_item_id() << 16) | z;
entry.unknown_a2 = team->num_rounds_cleared;
entry.locked = team->password.empty() ? 0 : 1;
if (tourn->get_state() != Episode3::Tournament::State::REGISTRATION) {
entry.state = 2;
} else if (team->name.empty()) {
entry.state = 0;
} else if (team->players.size() < team->max_players) {
entry.state = 1;
} else {
entry.state = 2;
}
entry.name.encode(team->name, c->language());
z++;
}
send_command_t(c, is_for_spectator_team_create ? 0xE7 : 0xE2, z, cmd);
}
void send_ep3_tournament_details(
shared_ptr<Client> c,
shared_ptr<const Episode3::Tournament> tourn) {
S_TournamentGameDetails_GC_Ep3_E3 cmd;
auto vm = tourn->get_map()->version(c->language());
cmd.name.encode(tourn->get_name(), c->language());
cmd.map_name.encode(vm->map->name.decode(vm->language), c->language());
cmd.rules = tourn->get_rules();
const auto& teams = tourn->all_teams();
for (size_t z = 0; z < min<size_t>(teams.size(), 0x20); z++) {
cmd.bracket_entries[z].win_count = teams[z]->num_rounds_cleared;
cmd.bracket_entries[z].is_active = teams[z]->is_active ? 1 : 0;
cmd.bracket_entries[z].team_name.encode(teams[z]->name, c->language());
}
cmd.num_bracket_entries = teams.size();
cmd.players_per_team = (tourn->get_flags() & Episode3::Tournament::Flag::IS_2V2) ? 2 : 1;
send_command_t(c, 0xE3, 0x02, cmd);
}
string ep3_description_for_client(shared_ptr<Client> c) {
if (!is_ep3(c->version())) {
throw runtime_error("client is not Episode 3");
}
auto p = c->game_data.character();
return string_printf(
"%s CLv%" PRIu32 " %c",
name_for_char_class(p->disp.visual.char_class),
p->disp.stats.level + 1,
char_for_language_code(p->inventory.language));
}
void send_ep3_game_details(shared_ptr<Client> c, shared_ptr<Lobby> l) {
shared_ptr<Lobby> primary_lobby;
if (l->check_flag(Lobby::Flag::IS_SPECTATOR_TEAM)) {
primary_lobby = l->watched_lobby.lock();
} else {
primary_lobby = l;
}
auto tourn_match = primary_lobby ? primary_lobby->tournament_match : nullptr;
auto tourn = tourn_match ? tourn_match->tournament.lock() : nullptr;
if (tourn) {
S_TournamentGameDetails_GC_Ep3_E3 cmd;
cmd.name.encode(l->name, c->language());
auto vm = tourn->get_map()->version(c->language());
cmd.map_name.encode(vm->map->name.decode(vm->language), c->language());
cmd.rules = tourn->get_rules();
const auto& teams = tourn->all_teams();
for (size_t z = 0; z < min<size_t>(teams.size(), 0x20); z++) {
auto& entry = cmd.bracket_entries[z];
entry.win_count = teams[z]->num_rounds_cleared;
entry.is_active = teams[z]->is_active ? 1 : 0;
entry.team_name.encode(teams[z]->name, c->language());
}
cmd.num_bracket_entries = teams.size();
cmd.players_per_team = (tourn->get_flags() & Episode3::Tournament::Flag::IS_2V2) ? 2 : 1;
if (primary_lobby) {
auto serial_number_to_client = primary_lobby->clients_by_serial_number();
auto describe_team = [&](S_TournamentGameDetails_GC_Ep3_E3::TeamEntry& team_entry, shared_ptr<const Episode3::Tournament::Team> team) -> void {
team_entry.team_name.encode(team->name, c->language());
for (size_t z = 0; z < team->players.size(); z++) {
auto& entry = team_entry.players[z];
const auto& player = team->players[z];
if (player.is_human()) {
try {
auto other_c = serial_number_to_client.at(player.serial_number);
entry.name.encode(other_c->game_data.character()->disp.name.decode(other_c->language()), c->language());
entry.description.encode(ep3_description_for_client(other_c), c->language());
} catch (const out_of_range&) {
entry.name.encode(player.player_name, c->language());
entry.description.encode("(Not connected)", c->language());
}
} else {
entry.name.encode(player.com_deck->player_name, c->language());
entry.description.encode("Deck: " + player.com_deck->deck_name, c->language());
}
}
};
describe_team(cmd.team_entries[0], tourn_match->preceding_a->winner_team);
describe_team(cmd.team_entries[1], tourn_match->preceding_b->winner_team);
}
uint8_t flag;
if (l != primary_lobby) {
for (auto spec_c : l->clients) {
if (spec_c) {
auto& entry = cmd.spectator_entries[cmd.num_spectators++];
entry.name.encode(spec_c->game_data.character()->disp.name.decode(spec_c->language()), c->language());
entry.description.encode(ep3_description_for_client(spec_c), c->language());
}
}
flag = 0x05;
} else {
flag = 0x03;
}
send_command_t(c, 0xE3, flag, cmd);
} else {
S_GameInformation_GC_Ep3_E1 cmd;
cmd.game_name.encode(l->name, c->language());
if (primary_lobby) {
size_t num_players = 0;
for (const auto& opp_c : primary_lobby->clients) {
if (opp_c) {
cmd.player_entries[num_players].name.encode(opp_c->game_data.character()->disp.name.decode(opp_c->language()), c->language());
cmd.player_entries[num_players].description.encode(ep3_description_for_client(opp_c), c->language());
num_players++;
}
}
}
uint8_t flag;
if (l != primary_lobby) {
size_t num_spectators = 0;
for (auto spec_c : l->clients) {
if (spec_c) {
auto& entry = cmd.spectator_entries[num_spectators++];
entry.name.encode(spec_c->game_data.character()->disp.name.decode(spec_c->language()), c->language());
entry.description.encode(ep3_description_for_client(spec_c), c->language());
}
}
// There is a client bug that causes the spectators list to always be
// empty when sent with E1, because there's no way for E1 to set the
// spectator count in the info window object. To account for this, we send
// a mostly-blank E3 to set the spectator count, followed by an E1 with
// the correct data.
S_TournamentGameDetails_GC_Ep3_E3 cmd_E3;
cmd_E3.num_spectators = num_spectators;
send_command_t(c, 0xE3, 0x04, cmd_E3);
flag = 0x04;
} else if (primary_lobby &&
primary_lobby->ep3_server &&
primary_lobby->ep3_server->get_setup_phase() != Episode3::SetupPhase::REGISTRATION) {
cmd.rules = primary_lobby->ep3_server->map_and_rules->rules;
flag = 0x01;
} else {
flag = 0x00;
}
send_command_t(c, 0xE1, flag, cmd);
}
}
void send_ep3_set_tournament_player_decks(shared_ptr<Client> c) {
auto s = c->require_server_state();
auto l = c->require_lobby();
auto& match = l->tournament_match;
auto tourn = match->tournament.lock();
if (!tourn) {
throw runtime_error("tournament is deleted");
}
G_SetTournamentPlayerDecks_GC_Ep3_6xB4x3D cmd;
cmd.rules = tourn->get_rules();
cmd.map_number = tourn->get_map()->map_number;
cmd.player_slot = 0xFF;
for (size_t z = 0; z < 4; z++) {
auto& entry = cmd.entries[z];
entry.player_name.clear();
entry.deck_name.clear();
entry.unknown_a1.clear(0);
entry.card_ids.clear(0);
entry.client_id = z;
}
auto add_entries_for_team = [&](shared_ptr<const Episode3::Tournament::Team> team, size_t base_index) -> void {
for (size_t z = 0; z < team->players.size(); z++) {
auto& entry = cmd.entries[base_index + z];
const auto& player = team->players[z];
if (player.is_human()) {
entry.type = 1; // Human
entry.player_name.encode(player.player_name, c->language());
if (player.serial_number == c->license->serial_number) {
cmd.player_slot = base_index + z;
}
} else {
entry.type = 2; // COM
entry.player_name.encode(player.com_deck->player_name, c->language());
entry.deck_name.encode(player.com_deck->deck_name, c->language());
entry.card_ids = player.com_deck->card_ids;
}
entry.unknown_a2 = 6;
}
};
add_entries_for_team(match->preceding_a->winner_team, 0);
add_entries_for_team(match->preceding_b->winner_team, 2);
if (!(s->ep3_behavior_flags & Episode3::BehaviorFlag::DISABLE_MASKING)) {
uint8_t mask_key = (random_object<uint32_t>() % 0xFF) + 1;
set_mask_for_ep3_game_command(&cmd, sizeof(cmd), mask_key);
}
send_command_t(c, 0xC9, 0x00, cmd);
// TODO: Handle disconnection during the match (the other team should win)
}
void send_ep3_tournament_match_result(shared_ptr<Lobby> l, uint32_t meseta_reward) {
auto s = l->require_server_state();
auto& match = l->tournament_match;
auto tourn = match->tournament.lock();
if (!tourn) {
return;
}
if ((match->winner_team != match->preceding_a->winner_team) &&
(match->winner_team != match->preceding_b->winner_team)) {
throw logic_error("cannot send tournament result without valid winner team");
}
auto serial_number_to_client = l->clients_by_serial_number();
for (const auto& lc : l->clients) {
if (!lc) {
continue;
}
auto write_player_names = [&](G_TournamentMatchResult_GC_Ep3_6xB4x51::NamesEntry& entry, shared_ptr<const Episode3::Tournament::Team> team) -> void {
for (size_t z = 0; z < team->players.size(); z++) {
const auto& player = team->players[z];
if (player.is_human()) {
try {
auto pc = serial_number_to_client.at(player.serial_number);
entry.player_names[z].encode(pc->game_data.character()->disp.name.decode(pc->language()), lc->language());
} catch (const out_of_range&) {
entry.player_names[z].encode(player.player_name, lc->language());
}
} else {
entry.player_names[z].encode(player.com_deck->player_name, lc->language());
}
}
};
G_TournamentMatchResult_GC_Ep3_6xB4x51 cmd;
cmd.match_description.encode((match == tourn->get_final_match())
? string_printf("(%s) Final match", tourn->get_name().c_str())
: string_printf("(%s) Round %zu", tourn->get_name().c_str(), match->round_num),
lc->language());
cmd.names_entries[0].team_name.encode(match->preceding_a->winner_team->name, lc->language());
write_player_names(cmd.names_entries[0], match->preceding_a->winner_team);
cmd.names_entries[1].team_name.encode(match->preceding_b->winner_team->name, lc->language());
write_player_names(cmd.names_entries[1], match->preceding_b->winner_team);
// The value 6 here causes the client to show the "Congratulations" text
// instead of "On to the next round"
cmd.round_num = (match == tourn->get_final_match()) ? 6 : match->round_num;
cmd.num_players_per_team = match->preceding_a->winner_team->max_players;
cmd.winner_team_id = (match->preceding_b->winner_team == match->winner_team);
cmd.meseta_amount = meseta_reward;
cmd.meseta_reward_text.encode("You got %s meseta!", 1);
if (!(s->ep3_behavior_flags & Episode3::BehaviorFlag::DISABLE_MASKING)) {
uint8_t mask_key = (random_object<uint32_t>() % 0xFF) + 1;
set_mask_for_ep3_game_command(&cmd, sizeof(cmd), mask_key);
}
send_command_t(lc, 0xC9, 0x00, cmd);
}
if (s->ep3_behavior_flags & Episode3::BehaviorFlag::ENABLE_STATUS_MESSAGES) {
send_text_message_printf(l, "$C5TOURN/%" PRIX32 "/%zu WIN %c",
tourn->get_menu_item_id(), match->round_num,
match->winner_team == match->preceding_a->winner_team ? 'A' : 'B');
}
}
void send_ep3_update_game_metadata(shared_ptr<Lobby> l) {
size_t total_spectators = 0;
for (auto watcher_l : l->watcher_lobbies) {
for (auto c : watcher_l->clients) {
total_spectators += (c.get() != nullptr);
}
}
auto s = l->require_server_state();
{
G_SetGameMetadata_GC_Ep3_6xB4x52 cmd;
cmd.total_spectators = total_spectators;
if (!(s->ep3_behavior_flags & Episode3::BehaviorFlag::DISABLE_MASKING)) {
uint8_t mask_key = (random_object<uint32_t>() % 0xFF) + 1;
set_mask_for_ep3_game_command(&cmd, sizeof(cmd), mask_key);
}
// Note: We can't use send_command_t(l, ...) here because that would send
// the same command to l and to all watcher lobbies. The commands should
// have different values depending on who's in each watcher lobby, so we
// have to manually send to each client here.
for (auto c : l->clients) {
if (c) {
send_command_t(c, 0xC9, 0x00, cmd);
}
}
}
if (!l->watcher_lobbies.empty()) {
string text;
auto tourn = l->tournament_match ? l->tournament_match->tournament.lock() : 0;
if (l->tournament_match && tourn) {
if (tourn->get_final_match() == l->tournament_match) {
text = string_printf("Viewing final match of tournament %s", tourn->get_name().c_str());
} else {
text = string_printf(
"Viewing match in round %zu of tournament %s",
l->tournament_match->round_num, tourn->get_name().c_str());
}
} else {
text = "Viewing battle in game " + l->name;
}
add_color_inplace(text);
for (auto watcher_l : l->watcher_lobbies) {
G_SetGameMetadata_GC_Ep3_6xB4x52 cmd;
cmd.local_spectators = 0;
for (auto c : watcher_l->clients) {
cmd.local_spectators += (c.get() != nullptr);
}
cmd.total_spectators = total_spectators;
cmd.text_size = text.size();
cmd.text.encode(text, 1);
if (!(s->ep3_behavior_flags & Episode3::BehaviorFlag::DISABLE_MASKING)) {
uint8_t mask_key = (random_object<uint32_t>() % 0xFF) + 1;
set_mask_for_ep3_game_command(&cmd, sizeof(cmd), mask_key);
}
send_command_t(watcher_l, 0xC9, 0x00, cmd);
}
}
}
void set_mask_for_ep3_game_command(void* vdata, size_t size, uint8_t mask_key) {
if (size < 8) {
throw logic_error("Episode 3 game command is too short for masking");
}
auto* header = reinterpret_cast<G_CardBattleCommandHeader*>(vdata);
size_t command_bytes = header->size * 4;
if (command_bytes != size) {
throw runtime_error("command size field does not match actual size");
}
// Don't waste time if the existing mask_key is the same as the requested one
if (header->mask_key == mask_key) {
return;
}
// If header->mask_key isn't zero when we get here, then the command is
// already masked with a different mask_key, so unmask it first
if ((mask_key != 0) && (header->mask_key != 0)) {
set_mask_for_ep3_game_command(vdata, size, 0);
}
// Now, exactly one of header->mask_key and mask_key should be nonzero, and we
// are either directly masking or unmasking the command. Since this operation
// is symmetric, we don't need to split it into two cases.
if ((header->mask_key == 0) == (mask_key == 0)) {
throw logic_error("only one of header->mask_key and mask_key may be nonzero");
}
uint8_t* data = reinterpret_cast<uint8_t*>(vdata);
uint8_t k = (header->mask_key ^ mask_key) + 0x80;
for (size_t z = 8; z < command_bytes; z++) {
k = (k * 7) + 3;
data[z] ^= k;
}
header->mask_key = mask_key;
}
void send_quest_file_chunk(
shared_ptr<Client> c,
const string& filename,
size_t chunk_index,
const void* data,
size_t size,
bool is_download_quest) {
if (size > 0x400) {
throw logic_error("quest file chunks must be 1KB or smaller");
}
S_WriteFile_13_A7 cmd;
cmd.filename.encode(filename);
memcpy(cmd.data.data(), data, size);
if (size < 0x400) {
memset(&cmd.data[size], 0, 0x400 - size);
}
cmd.data_size = size;
send_command_t(c, is_download_quest ? 0xA7 : 0x13, chunk_index, cmd);
}
template <typename CommandT>
void send_open_quest_file_t(
shared_ptr<Client> c,
const string& quest_name,
const string& filename,
const string&,
uint32_t file_size,
uint32_t,
QuestFileType type) {
CommandT cmd;
uint8_t command_num;
switch (type) {
case QuestFileType::ONLINE:
command_num = 0x44;
cmd.name.encode("PSO/" + quest_name);
cmd.type = 0;
break;
case QuestFileType::GBA_DEMO:
command_num = 0xA6;
cmd.name.encode("GBA Demo");
cmd.type = 2;
break;
case QuestFileType::DOWNLOAD_WITHOUT_PVR:
case QuestFileType::DOWNLOAD_WITH_PVR:
command_num = 0xA6;
cmd.name.encode("PSO/" + quest_name);
cmd.type = (type == QuestFileType::DOWNLOAD_WITH_PVR) ? 1 : 0;
break;
case QuestFileType::EPISODE_3:
command_num = 0xA6;
cmd.name.encode("PSO/" + quest_name);
cmd.type = 3;
break;
default:
throw logic_error("invalid quest file type");
}
cmd.file_size = file_size;
cmd.filename.encode(filename);
send_command_t(c, command_num, 0x00, cmd);
}
template <>
void send_open_quest_file_t<S_OpenFile_XB_44_A6>(
shared_ptr<Client> c,
const string& quest_name,
const string& filename,
const string& xb_filename,
uint32_t file_size,
uint32_t quest_number,
QuestFileType type) {
S_OpenFile_XB_44_A6 cmd;
cmd.name.encode("PSO/" + quest_name);
cmd.type = (type == QuestFileType::DOWNLOAD_WITH_PVR) ? 1 : 0;
cmd.file_size = file_size;
cmd.filename.encode(filename);
cmd.xb_filename.encode(xb_filename);
cmd.content_meta = 0x30000000 | quest_number;
send_command_t(c, (type == QuestFileType::ONLINE) ? 0x44 : 0xA6, 0x00, cmd);
}
void send_open_quest_file(
shared_ptr<Client> c,
const string& quest_name,
const string& filename,
const string& xb_filename,
uint32_t quest_number,
QuestFileType type,
shared_ptr<const string> contents) {
switch (c->version()) {
case Version::DC_V1_12_2000_PROTOTYPE:
case Version::DC_V1:
case Version::DC_V2:
send_open_quest_file_t<S_OpenFile_DC_44_A6>(c, quest_name, filename, xb_filename, contents->size(), quest_number, type);
break;
case Version::PC_V2:
case Version::GC_NTE:
case Version::GC_V3:
case Version::GC_EP3_TRIAL_EDITION:
case Version::GC_EP3:
send_open_quest_file_t<S_OpenFile_PC_GC_44_A6>(c, quest_name, filename, xb_filename, contents->size(), quest_number, type);
break;
case Version::XB_V3:
send_open_quest_file_t<S_OpenFile_XB_44_A6>(c, quest_name, filename, xb_filename, contents->size(), quest_number, type);
break;
case Version::BB_V4:
send_open_quest_file_t<S_OpenFile_BB_44_A6>(c, quest_name, filename, xb_filename, contents->size(), quest_number, type);
break;
default:
throw logic_error("cannot send quest files to this version of client");
}
// For GC/XB/BB, we wait for acknowledgement commands before sending each
// chunk. For DC/PC, we send the entire quest all at once.
if (is_v1_or_v2(c->version())) {
for (size_t offset = 0; offset < contents->size(); offset += 0x400) {
size_t chunk_bytes = contents->size() - offset;
if (chunk_bytes > 0x400) {
chunk_bytes = 0x400;
}
send_quest_file_chunk(c, filename.c_str(), offset / 0x400,
contents->data() + offset, chunk_bytes, (type != QuestFileType::ONLINE));
}
} else {
c->sending_files.emplace(filename, contents);
c->log.info("Opened file %s", filename.c_str());
}
}
bool send_quest_barrier_if_all_clients_ready(shared_ptr<Lobby> l) {
if (!l || !l->is_game()) {
return false;
}
// Check if any client is still loading
size_t x;
for (x = 0; x < l->max_clients; x++) {
if (!l->clients[x]) {
continue;
}
if (l->clients[x]->config.check_flag(Client::Flag::LOADING_QUEST)) {
break;
}
}
// If they're all done, start the quest
if (x != l->max_clients) {
return false;
}
send_command(l, 0xAC, 0x00);
for (x = 0; x < l->max_clients; x++) {
if (l->clients[x]) {
l->clients[x]->disconnect_hooks.erase(QUEST_BARRIER_DISCONNECT_HOOK_NAME);
}
}
return true;
}
bool send_ep3_start_tournament_deck_select_if_all_clients_ready(shared_ptr<Lobby> l) {
if (!l || !l->is_game() || (l->episode != Episode::EP3) || !l->tournament_match) {
return false;
}
auto tourn = l->tournament_match->tournament.lock();
if (!tourn) {
return false;
}
// Check if any client is still loading
size_t x;
for (x = 0; x < l->max_clients; x++) {
if (!l->clients[x]) {
continue;
}
if (l->clients[x]->config.check_flag(Client::Flag::LOADING_TOURNAMENT)) {
break;
}
}
// If they're all done, start deck selection
if (x == l->max_clients) {
if (!l->ep3_server) {
l->create_ep3_server();
}
l->ep3_server->send_6xB6x41_to_all_clients();
for (auto c : l->clients) {
if (c) {
send_ep3_set_tournament_player_decks(c);
}
}
return true;
} else {
return false;
}
}
void send_ep3_card_auction(shared_ptr<Lobby> l) {
auto s = l->require_server_state();
if ((s->ep3_card_auction_points == 0) ||
(s->ep3_card_auction_min_size == 0) ||
(s->ep3_card_auction_max_size == 0)) {
throw runtime_error("card auctions are not configured on this server");
}
uint16_t num_cards;
if (s->ep3_card_auction_min_size == s->ep3_card_auction_max_size) {
num_cards = s->ep3_card_auction_min_size;
} else {
num_cards = s->ep3_card_auction_min_size +
(random_object<uint16_t>() % (s->ep3_card_auction_max_size - s->ep3_card_auction_min_size + 1));
}
num_cards = min<uint16_t>(num_cards, 0x14);
uint64_t distribution_size = 0;
for (const auto& e : s->ep3_card_auction_pool) {
distribution_size += e.probability;
}
auto card_index = (l->base_version == Version::GC_EP3_TRIAL_EDITION)
? s->ep3_card_index_trial
: s->ep3_card_index;
S_StartCardAuction_GC_Ep3_EF cmd;
cmd.points_available = s->ep3_card_auction_points;
for (size_t z = 0; z < num_cards; z++) {
uint64_t v = random_object<uint64_t>() % distribution_size;
for (const auto& e : s->ep3_card_auction_pool) {
if (v >= e.probability) {
v -= e.probability;
} else {
cmd.entries[z].card_id = e.card_id;
cmd.entries[z].min_price = e.min_price;
break;
}
}
}
send_command_t(l, 0xEF, num_cards, cmd);
}
void send_ep3_disband_watcher_lobbies(shared_ptr<Lobby> primary_l) {
for (auto watcher_l : primary_l->watcher_lobbies) {
if (!watcher_l->is_ep3()) {
throw logic_error("spectator team is not an Episode 3 lobby");
}
primary_l->log.info("Disbanding watcher lobby %" PRIX32, watcher_l->lobby_id);
send_command(watcher_l, 0xED, 0x00);
}
}
void send_server_time(shared_ptr<Client> c) {
uint64_t t = now();
time_t t_secs = t / 1000000;
struct tm t_parsed;
gmtime_r(&t_secs, &t_parsed);
string time_str(128, 0);
size_t len = strftime(time_str.data(), time_str.size(),
"%Y:%m:%d: %H:%M:%S.000", &t_parsed);
if (len == 0) {
throw runtime_error("format_time buffer too short");
}
time_str.resize(len);
send_command(c, 0xB1, 0x00, time_str);
}
void send_change_event(shared_ptr<Client> c, uint8_t new_event) {
// This command isn't supported on versions before V3, nor on Trial Edition.
if (!is_v1_or_v2(c->version())) {
send_command(c, 0xDA, new_event);
}
}
void send_change_event(shared_ptr<Lobby> l, uint8_t new_event) {
for (auto& c : l->clients) {
if (!c) {
continue;
}
send_change_event(c, new_event);
}
}
void send_change_event(shared_ptr<ServerState> s, uint8_t new_event) {
// TODO: Create a collection of all clients on the server (including those not
// in lobbies) and use that here instead
for (auto& l : s->all_lobbies()) {
send_change_event(l, new_event);
}
}
////////////////////////////////////////////////////////////////////////////////
// BB teams
void send_team_membership_info(shared_ptr<Client> c) {
auto team = c->team();
S_TeamMembershipInformation_BB_12EA cmd;
if (team) {
cmd.guild_card_number = c->license->serial_number;
cmd.team_id = team->team_id;
cmd.privilege_level = team->members.at(c->license->serial_number).privilege_level();
cmd.team_name.encode(team->name);
}
send_command_t(c, 0x12EA, 0x00000000, cmd);
}
static S_TeamInfoForPlayer_BB_13EA_15EA_Entry team_metadata_for_client(shared_ptr<Client> c) {
auto team = c->team();
S_TeamInfoForPlayer_BB_13EA_15EA_Entry cmd;
cmd.lobby_client_id = c->lobby_client_id;
if (team) {
cmd.guild_card_number = c->license->serial_number;
cmd.team_id = team->team_id;
cmd.privilege_level = team->members.at(c->license->serial_number).privilege_level();
cmd.team_name.encode(team->name);
cmd.guild_card_number2 = c->license->serial_number;
cmd.player_name = c->game_data.character()->disp.name;
if (team->flag_data) {
cmd.flag_data = *team->flag_data;
}
}
return cmd;
}
void send_update_team_metadata_for_client(shared_ptr<Client> c) {
auto l = c->require_lobby();
send_command_t(l, 0x15EA, 0x00000001, team_metadata_for_client(c));
}
void send_all_nearby_team_metadatas_to_client(shared_ptr<Client> c, bool is_13EA) {
auto l = c->require_lobby();
vector<S_TeamInfoForPlayer_BB_13EA_15EA_Entry> entries;
entries.reserve(l->count_clients());
for (auto lc : l->clients) {
if (lc) {
entries.emplace_back(team_metadata_for_client(lc));
}
}
send_command_vt(c, is_13EA ? 0x13EA : 0x15EA, entries.size(), entries);
}
void send_update_team_reward_flags(std::shared_ptr<Client> c) {
auto team = c->team();
send_command(c, 0x1DEA, team ? team->reward_flags : 0x00000000);
}
void send_team_member_list(shared_ptr<Client> c) {
auto team = c->team();
if (!team) {
throw runtime_error("client is not in a team");
}
S_TeamMemberList_BB_09EA header;
header.entry_count = team->members.size();
vector<S_TeamMemberList_BB_09EA::Entry> entries;
entries.reserve(header.entry_count);
for (auto& it : team->members) {
auto& m = it.second;
auto& e = entries.emplace_back();
e.index = entries.size();
e.privilege_level = m.privilege_level();
e.guild_card_number = m.serial_number;
e.name.encode(m.name, c->language());
}
send_command_t_vt(c, 0x09EA, 0x00000000, header, entries);
}
void send_team_rank_info(std::shared_ptr<Client> c) {
auto team = c->team();
if (!team) {
throw runtime_error("client is not in a team");
}
S_TeamRankingInformation_BB_18EA cmd;
cmd.num_entries = team->num_members();
vector<S_TeamRankingInformation_BB_18EA::Entry> entries;
// TODO: FIll in entries here
send_command_t_vt(c, 0x18EA, 0x00000000, cmd, entries);
}
void send_team_rewards_available_for_purchase(std::shared_ptr<Client> c) {
auto team = c->team();
if (!team) {
throw runtime_error("user is not in a team");
}
vector<S_TeamRewardsAvailableForPurchase_BB_1AEA::Entry> entries;
if (!team->check_reward_flag(TeamIndex::Team::RewardFlag::TEAM_FLAG)) {
auto& e = entries.emplace_back();
e.name.encode("Team flag");
e.description.encode("Show a custom banner\nabove your team\'s\nplayers in the lobby");
e.reward_id = TeamRewardMenuItemID::TEAM_FLAG;
e.team_points = 2500;
}
if (!team->check_reward_flag(TeamIndex::Team::RewardFlag::DRESSING_ROOM)) {
auto& e = entries.emplace_back();
e.name.encode("Dressing room");
e.description.encode("Unlock the ability to\nchange your character\'s\nappearance");
e.reward_id = TeamRewardMenuItemID::DRESSING_ROOM;
e.team_points = 3000;
}
if (!team->check_reward_flag(TeamIndex::Team::RewardFlag::MEMBERS_20_LEADERS_3)) {
auto& e = entries.emplace_back();
e.name.encode("20 team members");
e.description.encode("Increase your team\'s\nsize limit to 30 members\nand 3 leaders");
e.reward_id = TeamRewardMenuItemID::MEMBERS_20_LEADERS_3;
e.team_points = 1500;
} else if (!team->check_reward_flag(TeamIndex::Team::RewardFlag::MEMBERS_40_LEADERS_5)) {
auto& e = entries.emplace_back();
e.name.encode("40 team members");
e.description.encode("Increase your team\'s\nsize limit to 40 members\nand 3 leaders");
e.reward_id = TeamRewardMenuItemID::MEMBERS_40_LEADERS_5;
e.team_points = 4000;
} else if (!team->check_reward_flag(TeamIndex::Team::RewardFlag::MEMBERS_70_LEADERS_8)) {
auto& e = entries.emplace_back();
e.name.encode("70 team members");
e.description.encode("Increase your team\'s\nsize limit to 70 members\nand 8 leaders");
e.reward_id = TeamRewardMenuItemID::MEMBERS_70_LEADERS_8;
e.team_points = 9000;
} else if (!team->check_reward_flag(TeamIndex::Team::RewardFlag::MEMBERS_100_LEADERS_10)) {
auto& e = entries.emplace_back();
e.name.encode("100 team members");
e.description.encode("Increase your team\'s\nsize limit to 100 members\nand 10 leaders");
e.reward_id = TeamRewardMenuItemID::MEMBERS_100_LEADERS_10;
e.team_points = 18000;
}
// TODO: Implement these. Currently we don't have a good way to conditionally
// unlock quests, and especially not from a team reward flag.
// if (!point_of_disaster_unlocked) {
// auto& e = entries.emplace_back();
// e.name.encode("Quest: Point of Disaster");
// e.description.encode("Unlock the quest\nPoint of Disaster\nfor your team");
// e.team_points = 1000;
// e.reward_id = TeamRewardMenuItemID::POINT_OF_DISASTER;
// }
// if (!toys_twilight_unlocked) {
// auto& e = entries.emplace_back();
// e.name.encode("Quest: Toys Twilight");
// e.description.encode("Unlock the quest\nToys Twilight\nfor your team");
// e.team_points = 1000;
// e.reward_id = TeamRewardMenuItemID::TOYS_TWILIGHT;
// }
// TODO: How should these be implemented? There has to be a way to create
// items in the lobby, presumably...
// auto& e = entries.emplace_back();
// e.name.encode("Commander Blade");
// e.description.encode("Create a Commander\nBlade weapon");
// e.team_points = 8000;
// e.reward_id = TeamRewardMenuItemID::COMMANDER_BLADE;
// auto& e = entries.emplace_back();
// e.name.encode("Union Guard");
// e.description.encode("Create a Union Guard\nshield");
// e.team_points = 100;
// e.reward_id = TeamRewardMenuItemID::UNION_GUARD;
// auto& e = entries.emplace_back();
// e.name.encode("Team Points Ticket 500");
// e.description.encode("Create a 500-point ticket");
// e.team_points = 500;
// e.reward_id = TeamRewardMenuItemID::TEAM_POINTS_500;
// auto& e = entries.emplace_back();
// e.name.encode("Team Points Ticket 1000");
// e.description.encode("Create a 1000-point ticket");
// e.team_points = 1000;
// e.reward_id = TeamRewardMenuItemID::TEAM_POINTS_1000;
// auto& e = entries.emplace_back();
// e.name.encode("Team Points Ticket 5000");
// e.description.encode("Create a 5000-point ticket");
// e.team_points = 5000;
// e.reward_id = TeamRewardMenuItemID::TEAM_POINTS_5000;
// auto& e = entries.emplace_back();
// e.name.encode("Team Points Ticket 10000");
// e.description.encode("Create a 10000-point ticket");
// e.team_points = 10000;
// e.reward_id = TeamRewardMenuItemID::TEAM_POINTS_10000;
S_TeamRewardsAvailableForPurchase_BB_1AEA cmd;
cmd.num_entries = entries.size();
send_command_t_vt(c, 0x1AEA, 0x00000000, cmd, entries);
}
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