// called from ---CPU--- thread
void NetPlay::WiimoteUpdate(int _number)
{
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
// in game mapping for this local wiimote
unsigned int in_game_num = m_local_player->pad_map[_number]; // just using gc pad_map for now
// does this local pad map in game?
if (in_game_num < 4)
{
m_wiimote_buffer[in_game_num].Push(m_wiimote_input[_number]);
// TODO: send it
m_wiimote_input[_number].clear();
}
} // unlock players
if (0 == m_wiimote_buffer[_number].Size())
{
//PanicAlert("PANIC");
return;
}
NetWiimote nw;
m_wiimote_buffer[_number].Pop(nw);
NetWiimote::const_iterator
i = nw.begin(), e = nw.end();
for ( ; i!=e; ++i)
Core::Callback_WiimoteInterruptChannel(_number, i->channel, &(*i)[0], (u32)i->size() + RPT_SIZE_HACK);
}
// called from ---CPU--- thread
void NetPlayClient::SendWiimoteState(const PadMapping in_game_pad, const NetWiimote& nw)
{
sf::Packet* spac = new sf::Packet;
*spac << (MessageId)NP_MSG_WIIMOTE_DATA;
*spac << in_game_pad;
*spac << (u8)nw.size();
for (auto it : nw)
{
*spac << it;
}
SendAsync(spac);
}
// called from ---CPU--- thread
void NetPlayClient::SendWiimoteState(const int in_game_pad, const NetWiimote& nw)
{
auto spac = std::make_unique<sf::Packet>();
*spac << static_cast<MessageId>(NP_MSG_WIIMOTE_DATA);
*spac << static_cast<PadMapping>(in_game_pad);
*spac << static_cast<u8>(nw.size());
for (auto it : nw)
{
*spac << it;
}
SendAsync(std::move(spac));
}
// called from ---CPU--- thread
bool NetPlayClient::WiimoteUpdate(int _number, u8* data, const u8 size)
{
NetWiimote nw;
static u8 previousSize[4] = { 4, 4, 4, 4 };
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
// in game mapping for this local Wiimote
unsigned int in_game_num = LocalWiimoteToInGameWiimote(_number);
// does this local Wiimote map in game?
if (in_game_num < 4)
{
if (previousSize[in_game_num] == size)
{
nw.assign(data, data + size);
do
{
// add to buffer
m_wiimote_buffer[in_game_num].Push(nw);
SendWiimoteState(in_game_num, nw);
} while (m_wiimote_buffer[in_game_num].Size() <= m_target_buffer_size * 200 / 120); // TODO: add a seperate setting for wiimote buffer?
}
else
{
while (m_wiimote_buffer[in_game_num].Size() > 0)
{
// Reporting mode changed, so previous buffer is no good.
m_wiimote_buffer[in_game_num].Pop();
}
nw.resize(size, 0);
m_wiimote_buffer[in_game_num].Push(nw);
m_wiimote_buffer[in_game_num].Push(nw);
m_wiimote_buffer[in_game_num].Push(nw);
m_wiimote_buffer[in_game_num].Push(nw);
m_wiimote_buffer[in_game_num].Push(nw);
m_wiimote_buffer[in_game_num].Push(nw);
previousSize[in_game_num] = size;
}
}
} // unlock players
while (previousSize[_number] == size && !m_wiimote_buffer[_number].Pop(nw))
{
// wait for receiving thread to push some data
Common::SleepCurrentThread(1);
if (!m_is_running.load())
return false;
}
// Use a blank input, since we may not have any valid input.
if (previousSize[_number] != size)
{
nw.resize(size, 0);
m_wiimote_buffer[_number].Push(nw);
m_wiimote_buffer[_number].Push(nw);
m_wiimote_buffer[_number].Push(nw);
m_wiimote_buffer[_number].Push(nw);
m_wiimote_buffer[_number].Push(nw);
}
// We should have used a blank input last time, so now we just need to pop through the old buffer, until we reach a good input
if (nw.size() != size)
{
u8 tries = 0;
// Clear the buffer and wait for new input, since we probably just changed reporting mode.
while (nw.size() != size)
{
while (!m_wiimote_buffer[_number].Pop(nw))
{
Common::SleepCurrentThread(1);
if (!m_is_running.load())
return false;
}
++tries;
if (tries > m_target_buffer_size * 200 / 120)
break;
}
// If it still mismatches, it surely desynced
if (size != nw.size())
{
PanicAlertT("Netplay has desynced. There is no way to recover from this.");
return false;
}
}
previousSize[_number] = size;
memcpy(data, nw.data(), size);
return true;
}
// called from ---GUI--- thread
bool NetPlayClient::StartGame(const std::string &path)
{
std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
// tell server i started the game
sf::Packet* spac = new sf::Packet;
*spac << (MessageId)NP_MSG_START_GAME;
*spac << m_current_game;
*spac << (char *)&g_NetPlaySettings;
SendAsync(spac);
if (m_is_running.load())
{
PanicAlertT("Game is already running!");
return false;
}
m_dialog->AppendChat(" -- STARTING GAME -- ");
m_timebase_frame = 0;
m_is_running.store(true);
NetPlay_Enable(this);
ClearBuffers();
if (m_dialog->IsRecording())
{
if (Movie::IsReadOnly())
Movie::SetReadOnly(false);
u8 controllers_mask = 0;
for (unsigned int i = 0; i < 4; ++i)
{
if (m_pad_map[i] > 0)
controllers_mask |= (1 << i);
if (m_wiimote_map[i] > 0)
controllers_mask |= (1 << (i + 4));
}
Movie::BeginRecordingInput(controllers_mask);
}
// boot game
m_dialog->BootGame(path);
UpdateDevices();
if (SConfig::GetInstance().bWii)
{
for (unsigned int i = 0; i < 4; ++i)
WiimoteReal::ChangeWiimoteSource(i, m_wiimote_map[i] > 0 ? WIIMOTE_SRC_EMU : WIIMOTE_SRC_NONE);
// Needed to prevent locking up at boot if (when) the wiimotes connect out of order.
NetWiimote nw;
nw.resize(4, 0);
for (unsigned int w = 0; w < 4; ++w)
{
if (m_wiimote_map[w] != -1)
// probably overkill, but whatever
for (unsigned int i = 0; i < 7; ++i)
m_wiimote_buffer[w].Push(nw);
}
}
return true;
}
// called from ---NETPLAY--- thread
unsigned int NetPlayClient::OnData(sf::Packet& packet)
{
MessageId mid;
packet >> mid;
switch (mid)
{
case NP_MSG_PLAYER_JOIN:
{
Player player;
packet >> player.pid;
packet >> player.name;
packet >> player.revision;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
m_players[player.pid] = player;
}
m_dialog->Update();
}
break;
case NP_MSG_PLAYER_LEAVE:
{
PlayerId pid;
packet >> pid;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
m_players.erase(m_players.find(pid));
}
m_dialog->Update();
}
break;
case NP_MSG_CHAT_MESSAGE:
{
PlayerId pid;
packet >> pid;
std::string msg;
packet >> msg;
// don't need lock to read in this thread
const Player& player = m_players[pid];
// add to gui
std::ostringstream ss;
ss << player.name << '[' << (char)(pid + '0') << "]: " << msg;
m_dialog->AppendChat(ss.str());
}
break;
case NP_MSG_PAD_MAPPING:
{
for (PadMapping& mapping : m_pad_map)
{
packet >> mapping;
}
UpdateDevices();
m_dialog->Update();
}
break;
case NP_MSG_WIIMOTE_MAPPING:
{
for (PadMapping& mapping : m_wiimote_map)
{
packet >> mapping;
}
m_dialog->Update();
}
break;
case NP_MSG_PAD_DATA:
{
PadMapping map = 0;
GCPadStatus pad;
packet >> map >> pad.button >> pad.analogA >> pad.analogB >> pad.stickX >> pad.stickY >> pad.substickX >> pad.substickY >> pad.triggerLeft >> pad.triggerRight;
// trusting server for good map value (>=0 && <4)
// add to pad buffer
m_pad_buffer[map].Push(pad);
}
break;
case NP_MSG_WIIMOTE_DATA:
{
PadMapping map = 0;
NetWiimote nw;
u8 size;
packet >> map >> size;
nw.resize(size);
for (unsigned int i = 0; i < size; ++i)
packet >> nw[i];
// trusting server for good map value (>=0 && <4)
// add to Wiimote buffer
m_wiimote_buffer[(unsigned)map].Push(nw);
}
break;
case NP_MSG_PAD_BUFFER:
{
u32 size = 0;
packet >> size;
m_target_buffer_size = size;
}
break;
case NP_MSG_CHANGE_GAME:
{
{
std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
packet >> m_selected_game;
}
// update gui
m_dialog->OnMsgChangeGame(m_selected_game);
}
break;
case NP_MSG_START_GAME:
{
{
std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
packet >> m_current_game;
packet >> g_NetPlaySettings.m_CPUthread;
packet >> g_NetPlaySettings.m_CPUcore;
packet >> g_NetPlaySettings.m_SelectedLanguage;
packet >> g_NetPlaySettings.m_OverrideGCLanguage;
packet >> g_NetPlaySettings.m_ProgressiveScan;
packet >> g_NetPlaySettings.m_PAL60;
packet >> g_NetPlaySettings.m_DSPEnableJIT;
packet >> g_NetPlaySettings.m_DSPHLE;
packet >> g_NetPlaySettings.m_WriteToMemcard;
packet >> g_NetPlaySettings.m_OCEnable;
packet >> g_NetPlaySettings.m_OCFactor;
int tmp;
packet >> tmp;
g_NetPlaySettings.m_EXIDevice[0] = (TEXIDevices)tmp;
packet >> tmp;
g_NetPlaySettings.m_EXIDevice[1] = (TEXIDevices)tmp;
u32 time_low, time_high;
packet >> time_low;
packet >> time_high;
g_netplay_initial_gctime = time_low | ((u64)time_high << 32);
}
m_dialog->OnMsgStartGame();
}
break;
case NP_MSG_STOP_GAME:
{
m_dialog->OnMsgStopGame();
}
break;
case NP_MSG_DISABLE_GAME:
{
PanicAlertT("Other client disconnected while game is running!! NetPlay is disabled. You must manually stop the game.");
m_is_running.store(false);
NetPlay_Disable();
}
break;
case NP_MSG_PING:
{
u32 ping_key = 0;
packet >> ping_key;
sf::Packet spac;
spac << (MessageId)NP_MSG_PONG;
spac << ping_key;
Send(spac);
}
break;
case NP_MSG_PLAYER_PING_DATA:
{
PlayerId pid;
packet >> pid;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
Player& player = m_players[pid];
packet >> player.ping;
}
m_dialog->Update();
}
break;
case NP_MSG_DESYNC_DETECTED:
{
int pid_to_blame;
u32 frame;
packet >> pid_to_blame;
packet >> frame;
const char* blame_str = "";
const char* blame_name = "";
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
if (pid_to_blame != -1)
{
auto it = m_players.find(pid_to_blame);
blame_str = " from player ";
blame_name = it != m_players.end() ? it->second.name.c_str() : "??";
}
m_dialog->AppendChat(StringFromFormat("/!\\ Possible desync detected%s%s on frame %u", blame_str, blame_name, frame));
}
break;
case NP_MSG_SYNC_GC_SRAM:
{
u8 sram[sizeof(g_SRAM.p_SRAM)];
for (size_t i = 0; i < sizeof(g_SRAM.p_SRAM); ++i)
{
packet >> sram[i];
}
{
std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
memcpy(g_SRAM.p_SRAM, sram, sizeof(g_SRAM.p_SRAM));
g_SRAM_netplay_initialized = true;
}
}
break;
default:
PanicAlertT("Unknown message received with id : %d", mid);
break;
}
return 0;
}
// called from ---NETPLAY--- thread
unsigned int NetPlayClient::OnData(sf::Packet& packet)
{
MessageId mid;
packet >> mid;
switch (mid)
{
case NP_MSG_PLAYER_JOIN:
{
Player player;
packet >> player.pid;
packet >> player.name;
packet >> player.revision;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
m_players[player.pid] = player;
}
m_dialog->Update();
}
break;
case NP_MSG_PLAYER_LEAVE:
{
PlayerId pid;
packet >> pid;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
m_players.erase(m_players.find(pid));
}
m_dialog->Update();
}
break;
case NP_MSG_CHAT_MESSAGE:
{
PlayerId pid;
packet >> pid;
std::string msg;
packet >> msg;
// don't need lock to read in this thread
const Player& player = m_players[pid];
// add to gui
std::ostringstream ss;
ss << player.name << '[' << (char)(pid + '0') << "]: " << msg;
m_dialog->AppendChat(ss.str());
}
break;
case NP_MSG_PAD_MAPPING:
{
for (PadMapping& mapping : m_pad_map)
{
packet >> mapping;
}
UpdateDevices();
m_dialog->Update();
}
break;
case NP_MSG_WIIMOTE_MAPPING:
{
for (PadMapping& mapping : m_wiimote_map)
{
packet >> mapping;
}
m_dialog->Update();
}
break;
case NP_MSG_PAD_DATA:
{
PadMapping map = 0;
GCPadStatus pad;
packet >> map >> pad.button >> pad.analogA >> pad.analogB >> pad.stickX >> pad.stickY >>
pad.substickX >> pad.substickY >> pad.triggerLeft >> pad.triggerRight;
// Trusting server for good map value (>=0 && <4)
// add to pad buffer
m_pad_buffer.at(map).Push(pad);
m_gc_pad_event.Set();
}
break;
case NP_MSG_WIIMOTE_DATA:
{
PadMapping map = 0;
NetWiimote nw;
u8 size;
packet >> map >> size;
nw.resize(size);
for (unsigned int i = 0; i < size; ++i)
packet >> nw[i];
// Trusting server for good map value (>=0 && <4)
// add to Wiimote buffer
m_wiimote_buffer.at(map).Push(nw);
m_wii_pad_event.Set();
}
break;
case NP_MSG_PAD_BUFFER:
{
u32 size = 0;
packet >> size;
m_target_buffer_size = size;
m_dialog->OnPadBufferChanged(size);
}
break;
case NP_MSG_CHANGE_GAME:
{
{
std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
packet >> m_selected_game;
}
// update gui
m_dialog->OnMsgChangeGame(m_selected_game);
sf::Packet spac;
spac << static_cast<MessageId>(NP_MSG_GAME_STATUS);
PlayerGameStatus status = m_dialog->FindGame(m_selected_game).empty() ?
PlayerGameStatus::NotFound :
PlayerGameStatus::Ok;
spac << static_cast<u32>(status);
Send(spac);
}
break;
case NP_MSG_GAME_STATUS:
{
PlayerId pid;
packet >> pid;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
Player& player = m_players[pid];
u32 status;
packet >> status;
player.game_status = static_cast<PlayerGameStatus>(status);
}
m_dialog->Update();
}
break;
case NP_MSG_START_GAME:
{
{
std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
packet >> m_current_game;
packet >> g_NetPlaySettings.m_CPUthread;
packet >> g_NetPlaySettings.m_CPUcore;
packet >> g_NetPlaySettings.m_EnableCheats;
packet >> g_NetPlaySettings.m_SelectedLanguage;
packet >> g_NetPlaySettings.m_OverrideGCLanguage;
packet >> g_NetPlaySettings.m_ProgressiveScan;
packet >> g_NetPlaySettings.m_PAL60;
packet >> g_NetPlaySettings.m_DSPEnableJIT;
packet >> g_NetPlaySettings.m_DSPHLE;
packet >> g_NetPlaySettings.m_WriteToMemcard;
packet >> g_NetPlaySettings.m_OCEnable;
packet >> g_NetPlaySettings.m_OCFactor;
int tmp;
packet >> tmp;
g_NetPlaySettings.m_EXIDevice[0] = (TEXIDevices)tmp;
packet >> tmp;
g_NetPlaySettings.m_EXIDevice[1] = (TEXIDevices)tmp;
u32 time_low, time_high;
packet >> time_low;
packet >> time_high;
g_netplay_initial_rtc = time_low | ((u64)time_high << 32);
}
m_dialog->OnMsgStartGame();
}
break;
case NP_MSG_STOP_GAME:
case NP_MSG_DISABLE_GAME:
{
StopGame();
m_dialog->OnMsgStopGame();
}
break;
case NP_MSG_PING:
{
u32 ping_key = 0;
packet >> ping_key;
sf::Packet spac;
spac << (MessageId)NP_MSG_PONG;
spac << ping_key;
Send(spac);
}
break;
case NP_MSG_PLAYER_PING_DATA:
{
PlayerId pid;
packet >> pid;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
Player& player = m_players[pid];
packet >> player.ping;
}
DisplayPlayersPing();
m_dialog->Update();
}
break;
case NP_MSG_DESYNC_DETECTED:
{
int pid_to_blame;
u32 frame;
packet >> pid_to_blame;
packet >> frame;
std::string player = "??";
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
{
auto it = m_players.find(pid_to_blame);
if (it != m_players.end())
player = it->second.name;
}
m_dialog->OnDesync(frame, player);
}
break;
case NP_MSG_SYNC_GC_SRAM:
{
u8 sram[sizeof(g_SRAM.p_SRAM)];
for (size_t i = 0; i < sizeof(g_SRAM.p_SRAM); ++i)
{
packet >> sram[i];
}
{
std::lock_guard<std::recursive_mutex> lkg(m_crit.game);
memcpy(g_SRAM.p_SRAM, sram, sizeof(g_SRAM.p_SRAM));
g_SRAM_netplay_initialized = true;
}
}
break;
case NP_MSG_COMPUTE_MD5:
{
std::string file_identifier;
packet >> file_identifier;
ComputeMD5(file_identifier);
}
break;
case NP_MSG_MD5_PROGRESS:
{
PlayerId pid;
int progress;
packet >> pid;
packet >> progress;
m_dialog->SetMD5Progress(pid, progress);
}
break;
case NP_MSG_MD5_RESULT:
{
PlayerId pid;
std::string result;
packet >> pid;
packet >> result;
m_dialog->SetMD5Result(pid, result);
}
break;
case NP_MSG_MD5_ERROR:
{
PlayerId pid;
std::string error;
packet >> pid;
packet >> error;
m_dialog->SetMD5Result(pid, error);
}
break;
case NP_MSG_MD5_ABORT:
{
m_should_compute_MD5 = false;
m_dialog->AbortMD5();
}
break;
default:
PanicAlertT("Unknown message received with id : %d", mid);
break;
}
return 0;
}
// called from ---CPU--- thread
bool NetPlayClient::WiimoteUpdate(int _number, u8* data, const u8 size, u8 reporting_mode)
{
NetWiimote nw;
{
std::lock_guard<std::recursive_mutex> lkp(m_crit.players);
// Only send data, if this Wiimote is mapped to this player
if (m_wiimote_map[_number] == m_local_player->pid)
{
nw.assign(data, data + size);
do
{
// add to buffer
m_wiimote_buffer[_number].Push(nw);
SendWiimoteState(_number, nw);
} while (m_wiimote_buffer[_number].Size() <=
m_target_buffer_size * 200 /
120); // TODO: add a seperate setting for wiimote buffer?
}
} // unlock players
while (m_wiimote_buffer[_number].Size() == 0)
{
if (!m_is_running.IsSet())
{
return false;
}
// wait for receiving thread to push some data
m_wii_pad_event.Wait();
}
m_wiimote_buffer[_number].Pop(nw);
// If the reporting mode has changed, we just need to pop through the buffer,
// until we reach a good input
if (nw[1] != reporting_mode)
{
u32 tries = 0;
while (nw[1] != reporting_mode)
{
while (m_wiimote_buffer[_number].Size() == 0)
{
if (!m_is_running.IsSet())
{
return false;
}
// wait for receiving thread to push some data
m_wii_pad_event.Wait();
}
m_wiimote_buffer[_number].Pop(nw);
++tries;
if (tries > m_target_buffer_size * 200 / 120)
break;
}
// If it still mismatches, it surely desynced
if (nw[1] != reporting_mode)
{
PanicAlertT("Netplay has desynced. There is no way to recover from this.");
return false;
}
}
memcpy(data, nw.data(), size);
return true;
}
