Uint32 PacketSocket::write(Uint32 max, bt::TimeStamp now)
{
if (sock->state() == net::SocketDevice::CONNECTING && !sock->connectSuccesFull())
return 0;
if (!curr_packet)
curr_packet = selectPacket();
Uint32 written = 0;
while (curr_packet && (written < max || max == 0))
{
Uint32 limit = (max == 0) ? 0 : max - written;
int ret = curr_packet->send(sock, limit);
if (ret > 0)
{
written += ret;
QMutexLocker locker(&mutex);
if (curr_packet->getType() == PIECE)
{
up_speed->onData(ret, now);
uploaded_data_bytes += ret;
}
}
else
break; // Socket buffer full, so stop sending for now
if (curr_packet->isSent())
{
// packet sent, so remove it
if (curr_packet->getType() == PIECE)
{
QMutexLocker locker(&mutex);
if (!data_packets.empty())
data_packets.pop_front();
// reset ctrl_packets_sent so the next packet should be a ctrl packet
ctrl_packets_sent = 0;
}
else
{
QMutexLocker locker(&mutex);
if (!control_packets.empty())
control_packets.pop_front();
ctrl_packets_sent++;
}
curr_packet = selectPacket();
}
else
{
// we can't write it fully, so break out of loop
break;
}
}
return written;
}
void PlayPG::render(float deltaTime) {
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
glClear(GL_COLOR_BUFFER_BIT);
switch (gameState) {
case GameState::LOGIN: {
if (inputManager->isKeyJustPressed(SDL_SCANCODE_SPACE)) {
if (doLogin()) {
gameState = GameState::CHARACTER_SELECT;
}
} else if (inputManager->isKeyJustPressed(SDL_SCANCODE_1)) {
username = "******";
}
break;
}
case GameState::CHARACTER_SELECT: {
if (inputManager->isKeyJustPressed(SDL_SCANCODE_RETURN)) {
socket.clear();
socket.putShort(util::to_integral(ClientOpcode::REQUEST_CHARACTERS));
socket.send();
socket.waitForActivity();
const auto charBytes = socket.recv();
if (charBytes == 0) {
logger->error("Couldn't get characters from LoginServer");
break;
}
const auto charOpcode = socket.getShort();
if (charOpcode != util::to_integral(ServerOpcode::PLAYER_CHARACTERS)) {
logger->error("Got invalid response from server.");
break;
}
const auto jsonLength = socket.getShort();
const auto json = socket.getStringByLength(jsonLength);
logger->info("Got %v.", json);
APG::JSONSerializer<PlayerCharacters> charS11N;
const auto charList = charS11N.fromJSON(json.c_str());
if (charList.characters.size() == 0) {
logger->fatal("Server has no characters for this account. Exiting.");
break;
}
currentCharacter = std::make_unique<Character>(charList.characters[0]);
CharacterSelect selectPacket(*currentCharacter);
socket.clear();
socket.put(&selectPacket.buffer);
socket.send();
gameState = GameState::MAP_SERVER_CONNECT;
}
break;
}
case GameState::MAP_SERVER_CONNECT: {
socket.clear();
socket.waitForActivity();
const auto bytesRec = socket.recv();
if(bytesRec == 0) {
break;
}
const auto opcode = socket.getShort();
switch (opcode) {
case util::to_integral(ServerOpcode::NO_MAP_SERVER_ERROR): {
const auto messageLength = socket.getShort();
const auto message = socket.getStringByLength(messageLength);
logger->error("Couldn't find an appropriate map server for that character. Error: %v", message);
gameState = GameState::CHARACTER_SELECT;
break;
}
case util::to_integral(ServerOpcode::MAP_SERVER_CONNECTION_INSTRUCTIONS): {
// success; read the JSON provided
const auto jsonLength = socket.getShort();
const auto jsonString = socket.getStringByLength(jsonLength);
APG::JSONSerializer<MapServerConnectionInstructions> msciJSON;
const MapServerConnectionInstructions msci = msciJSON.fromJSON(jsonString.c_str());
logger->info("Got map server details: %v:%v", msci.hostName, msci.port);
gameState = GameState::PLAYING;
break;
}
default: {
logger->error("Invalid response from server for that character.");
gameState = GameState::CHARACTER_SELECT;
break;
}
}
socket.clear();
break;
}
case GameState::PLAYING: {
if (inputManager->isKeyJustPressed(SDL_SCANCODE_RETURN)) {
if (indoor) {
indoor = false;
changeToWorld(mapOutdoor);
} else {
indoor = true;
changeToWorld(mapIndoor);
}
}
outdoorRenderer->update(deltaTime);
engine->update(deltaTime);
break;
}
}
SDL_GL_SwapWindow(window.get());
}
