/* * process_startup_packet - Processes the startup packet * (after the size field of the header). */ int PacketManager::ProcessInitialPacket(InputPacket *pkt) { std::string token, value; std::unique_ptr<OutputPacket> response(new OutputPacket()); int32_t proto_version = PacketGetInt(pkt, sizeof(int32_t)); LOG_INFO("protocol version: %d", proto_version); bool res; int res_base = 0; // TODO: consider more about return value if (proto_version == SSL_MESSAGE_VERNO) { res = ProcessSSLRequestPacket(pkt); if (!res) res_base = 0; else res_base = -1; } else { res = ProcessStartupPacket(pkt, proto_version); if (!res) res_base = 0; else res_base = 1; } return res_base; }
bool Universe::Run() { bool continueFlag; //Continue game or not char inPacket[256]; //Holds the input packet char outPacket[256]; //Holds the output packet int iResult; //The result of 'Receive' and 'Send' continueFlag = true; connectSocket = new ClientSocket(serverAddress, serverPort); printf("Connected to the server\n"); CreatePacket(outPacket, LogIn, "%s%s", login, password); connectSocket->Send(outPacket); game = NULL; currentCharacter = NULL; ClientGUIInit(); //variables for camera cameraY = 50.0f; ISceneNode* camPos=render->smgr->addEmptySceneNode(); camPos->setPosition(vector3df(50.0f,cameraY,10.0f)); camera=render->smgr->addCameraSceneNode(NULL, vector3df(50.0f, 50.0f, 10.0f), vector3df(50.0f, 0.0f, 40.0f)); scene::ISceneNode* lnode; lnode = render->smgr->addLightSceneNode(NULL, camPos->getPosition(), video::SColorf(1.0f, 1.0f, 1.0f, 1.0f), 800.0f); render->smgr->setAmbientLight(video::SColor(0, 60, 60, 60)); state = Continue; int lastUpdate = render->device->getTimer()->getTime(); while (render->device->run() && state == Continue) { //Receving packet from the server iResult = connectSocket->Receive(inPacket); if (iResult) { if (iResult > 0) { //Packet received switch (GetPacketType(inPacket)) { case LoggedIn: char gameName[256]; int locationId; ScanPacket(inPacket, "%s%i", gameName, &locationId); game = new Game(gameName, Client); printf("Game %s initialized\n", game->name); currentLocation = game->data->GetLocation(locationId); DrawScene(); break; case NPCSpawned: currentLocation->SpawnNPC(new CurrentNPC(inPacket)); break; case StaticSpawned: { CurrentStatic* currentStatic = new CurrentStatic(inPacket); currentLocation->SpawnStatic(currentStatic); break; } case ItemSpawned: char spawnType; //TODO: SpawnType as char ScanPacket(inPacket, "%i%i%f%f%b", NULL, NULL, NULL, NULL, &spawnType); switch(spawnType) { case Ground: currentLocation->SpawnItem(new CurrentItem(inPacket)); break; case Inventory: currentCharacter->SpawnItem(new CurrentItem(inPacket)); break; } break; case CharacterSpawned: if (!currentCharacter) { currentCharacter = new CurrentCharacter(inPacket); currentLocation->SpawnCharacter(currentCharacter); } else { currentLocation->SpawnCharacter(new CurrentCharacter(inPacket)); } break; case SkillSpawned: currentCharacter->SpawnSkill(new CurrentSkill(inPacket)); break; case NPCUnspawned: currentLocation->UnSpawnNPC(currentLocation->GetNPC(PacketGetInt(inPacket, 1))); break; case StaticUnspawned: currentLocation->UnSpawnStatic(currentLocation->GetStatic(PacketGetInt(inPacket, 1))); break; case ItemUnspawned: switch(PacketGetByte(inPacket, 5)) { case Ground: currentLocation->UnSpawnItem(currentLocation->GetItem(PacketGetInt(inPacket, 1))); break; case Inventory: //currentCharacter->UnSpawnItem(currentCharacter->GetItem(PacketGetInt(inPacket, 1))); break; } break; case CharacterUnspawned: currentLocation->UnSpawnCharacter(currentLocation->GetCharacter(PacketGetInt(inPacket, 1))); break; case Say: { IGUIElement* eb = guienv->getRootGUIElement()->getElementFromId(ChatBox)->getElementFromId(ChatEditBox); char messageType; //TODO: MessageType as char int senderCurrentCharacterId; wchar_t messageText[CHAT_MESSAGE_MAX_LENGTH]; ScanPacket(inPacket, "%b%i%ws", &messageType, &senderCurrentCharacterId, messageText); CurrentCharacter* sender = game->data->GetCharacter(senderCurrentCharacterId); wchar_t wLogin[64]; mbstowcs(wLogin, sender->login, 63); int offset = wcslen(eb->getText()) + wcslen(wLogin) + wcslen(messageText) + 3 - (CHAT_MAX_LENGTH - 1); if (offset < 0) offset = 0; else if (offset >= CHAT_MAX_LENGTH) offset = CHAT_MAX_LENGTH - 1; wchar_t wstr[CHAT_MAX_LENGTH]; swprintf(wstr, L"%ls\n%ls: %ls", eb->getText() + offset, wLogin, messageText); eb->setText(wstr); //delete wstr; break; } case CharacterMoving: { int currentCharacterId; f32 x, y; ScanPacket(inPacket, "%i%f%f", ¤tCharacterId, &x, &y); CurrentCharacter* movingCurrentCharacter = currentLocation->GetCharacter(currentCharacterId); movingCurrentCharacter->setAnimation(EMAT_RUN); render->moveNode(movingCurrentCharacter->node, vector3df(x * CELL_SIZE, 0, y * CELL_SIZE), movingCurrentCharacter->base->speed); //TEST movingCurrentCharacter->x = x; movingCurrentCharacter->y = y; break; } case HpChanged: { int characterId, changedHp; CurrentCharacter *character; ScanPacket(inPacket, "%i%i", &characterId, &changedHp); if (character = currentLocation->GetCharacter(characterId)) character->hp = changedHp; break; } case CharacterDied: { //okay break; } case CharacterMoved: { int characterId; f32 whereX, whereY; ScanPacket(inPacket, "%i%f%f", &characterId, &whereX, &whereY); printf("CLIENT CHAR ID: %d\n", characterId); printf("CLIENT WHERE X: %.f\n", whereX); printf("CLIENT WHERE Y: %.f\n", whereY); CurrentCharacter *character = currentLocation->GetCharacter(characterId); if (character) { printf("CLIENT TEST 1\n"); //character->node->setPosition(vector3df(whereX * CELL_SIZE, character->node->getPosition().Y, whereY * CELL_SIZE)); //TODO: Why setPosition is not working?!! render->moveNode(character->node, vector3df(whereX * CELL_SIZE, character->node->getPosition().Y, whereY * CELL_SIZE), 1000000.0f); printf("CLIENT TEST 2\n"); character->x = whereX; character->y = whereY; } break; } case DialogOpened: { char title[256]; char text[4096]; wchar_t wstr[512]; //npcID = PacketGetInt(inPacket, 1); //strcpy(title, PacketGetString(inPacket, 5)); sprintf(title, "[%d] %s", PacketGetInt(inPacket, 1), PacketGetString(inPacket, 5)); strcpy(text, PacketGetString(inPacket, strlen(PacketGetString(inPacket, 5)) + 5 + 1)); mbstowcs(wstr, title, 255); IGUIWindow* wnd = guienv->addWindow(rect<s32>(256, 128, 256 + 256, 128 + 320), false, wstr, NULL, -1); char patterns[][256] = { "<p\\s+rect\\s*=\\s*\\\"(.*?);(.*?);(.*?);(.*?)\\\">(.*?)</p>", "<button\\s+rect\\s*=\\s*\\\"(.*?);(.*?);(.*?);(.*?)\\\"\\s+onclick\\s*=\\s*\\\"(.*?)\\\">(.*?)</button>", /* "<p>(.*?)</p>", "<p>(.*?)</p>", "<p>(.*?)</p>",*/ }; char** result; int patternsCount = 2; const char *error; int erroffset; int count; int ovector[30]; const unsigned char *tables = NULL; tables = pcre_maketables(); for (int i = 0; i < patternsCount; i++) { pcre *re = pcre_compile ((char*)patterns[i], 0, &error, &erroffset, NULL); count = pcre_exec(re, NULL, (char*)text, strlen(text), 0, NULL, ovector, 30); if (count > 0) { result = new char*[count]; for (int c = 0; c < 2 * count; c += 2) { if (ovector[c] >= 0) { result[c / 2] = new char[ovector[c + 1] - ovector[c] + 1]; memcpy(result[c / 2], text + ovector[c], ovector[c + 1] - ovector[c]); result[c / 2][ovector[c + 1] - ovector[c]] = '\0'; //printf("%d, %d\n", ovector[c], ovector[c + 1]); //printf("%s\n", result[c / 2]); } else { result[c / 2] = NULL; } } switch (i) { case 0: //p { wchar_t wstr[1024]; mbstowcs(wstr, result[5], 1023); guienv->addStaticText(wstr, rect<s32>(atoi(result[1]), atoi(result[2]), atoi(result[1]) + atoi(result[3]), atoi(result[2]) + atoi(result[4])), false, true, wnd, DialogElement, false); break; } case 1: //button { wchar_t wstr[256]; mbstowcs(wstr, result[6], 255); guienv->addButton(rect<s32>(atoi(result[1]), atoi(result[2]), atoi(result[1]) + atoi(result[3]), atoi(result[2]) + atoi(result[4])), wnd, DialogElement + atoi(result[5]), wstr, NULL); break; } } for (int j = 0; j < count; j++) if (result[j]) delete result[j]; delete result; } } break; } case PlayEffect: { CurrentMapObject<MapObject>* currentMapObject; int currentMapObjectId = PacketGetInt(inPacket, 2); int skillId = PacketGetInt(inPacket, 6); switch (PacketGetByte(inPacket, 1)) { case 0: //NPC currentMapObject = (CurrentMapObject<MapObject>*)currentLocation->GetNPC(currentMapObjectId); break; case 3: //Character currentMapObject = (CurrentMapObject<MapObject>*)currentLocation->GetCharacter(currentMapObjectId); break; } render->PlayEffect(currentMapObject->node, game->resources->GetSkill(skillId)->effectTextures); break; } case PlayAdvancedEffect: int skillId = PacketGetInt(inPacket, 1); f32 xStart = PacketGetInt(inPacket, 5) * CELL_SIZE; f32 yStart = PacketGetInt(inPacket, 9) * CELL_SIZE; f32 xEnd = PacketGetInt(inPacket, 13) * CELL_SIZE; f32 yEnd = PacketGetInt(inPacket, 17) * CELL_SIZE; render->Effect2(vector3df(xStart, 5.0f, yStart), vector3df(xEnd, 5.0f, yEnd)); //TEST break; } } else if (iResult == -1) { //Disconnected from the server printf("Disconnected from the server\n"); delete Universe::instance->login; delete Universe::instance->password; Universe::instance->login = NULL; Universe::instance->password = NULL; Universe::instance->state = NextLevel; } else { //Wrong packet from the client printf("Warning! Wrong packet from server. Error code: %d\n", iResult); } } //Drawing if ((render->device->getTimer()->getTime() - lastUpdate) > 30) { lastUpdate = render->device->getTimer()->getTime(); if (game) { if (currentCharacter) { render->Km = camPos->getPosition(); render->Kt = camera->getTarget(); //Kt.X = currentCharacter->x * CELL_SIZE; //Kt.Z = currentCharacter->y * CELL_SIZE; vector3df pos = currentCharacter->node->getPosition(); render->Kt.X = pos.X; render->Kt.Z = pos.Z; render->Km.X = render->Kt.X; render->Km.Z = render->Kt.Z - 30; render->Km.Y = cameraY; camera->setPosition(render->Km); camera->setTarget(render->Kt); //vector3df lPos = camera->getPosition(); vector3df lPos = currentCharacter->node->getPosition(); lPos.Y = 15; //lPos.Z += 20; lnode->setPosition(lPos); } render->driver->beginScene(true, true, SColor(255,100,101,140)); render->smgr->drawAll(); guienv->drawAll(); render->driver->endScene(); } } } ClientGUIDestroy(); delete connectSocket; if (game) { delete game; render->smgr->clear(); } if (state == NextLevel) return false; return true; }