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authorLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-05-13 16:01:56 +0200
committerLaG1924 <12997935+LaG1924@users.noreply.github.com>2017-05-13 16:01:56 +0200
commit1563ae5be6bc130a9b3a23464f7e28fdb1e87da3 (patch)
treeb1f65a03827494fa78e320b134f4cc7df54754bb /code/Game.cpp
parent2017-05-12 (diff)
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Diffstat (limited to '')
-rw-r--r--code/Game.cpp159
1 files changed, 159 insertions, 0 deletions
diff --git a/code/Game.cpp b/code/Game.cpp
new file mode 100644
index 0000000..db38977
--- /dev/null
+++ b/code/Game.cpp
@@ -0,0 +1,159 @@
+#include "Game.hpp"
+#include "PacketParser.hpp"
+#include "PacketBuilder.hpp"
+#include "json.hpp"
+
+Game::Game() {
+ m_display = new Display(1280, 720, "AltCraft", &m_world);
+ m_nc = new NetworkClient("127.0.0.1", 25565, "HelloOne");
+ Packet &response = *m_nc->GetPacket();
+ if (response.GetId() != 0x02) {
+ std::cout << response.GetId() << std::endl;
+ throw 127;
+ }
+ PacketParser::Parse(response, Login);
+ g_PlayerUuid = response.GetField(0).GetString();
+ g_PlayerName = response.GetField(1).GetString();
+ delete &response;
+ m_networkState = ConnectionState::Play;
+ std::cout << g_PlayerName << "'s UUID is " << g_PlayerUuid << std::endl;
+}
+
+Game::~Game() {
+ std::cout << "Stopping game thread..." << std::endl;
+ m_exit=true;
+ m_gameThread.join();
+ std::cout << "Stopping graphics..." << std::endl;
+ delete m_display;
+ std::cout << "Stopping network..." << std::endl;
+ delete m_nc;
+}
+
+void Game::MainLoop() {
+ while (!m_exit) {
+ ParsePackets();
+ if (m_display->IsClosed())
+ m_exit = true;
+ }
+}
+
+void Game::ParsePackets() {
+ Packet *packetPtr = m_nc->GetPacket();
+ if (!packetPtr) {
+ using namespace std::chrono_literals;
+ std::this_thread::sleep_for(16ms);
+ return;
+ }
+ Packet packet = *packetPtr;
+ delete packetPtr;
+ PacketParser::Parse(packet);
+ nlohmann::json json;
+
+ switch (packet.GetId()) {
+ case 0x23:
+ g_PlayerEid = packet.GetField(0).GetInt();
+ g_Gamemode = (packet.GetField(1).GetUByte() & 0b11111011);
+ g_Dimension = packet.GetField(2).GetInt();
+ g_Difficulty = packet.GetField(3).GetUByte();
+ g_MaxPlayers = packet.GetField(4).GetUByte();
+ g_LevelType = packet.GetField(5).GetString();
+ g_ReducedDebugInfo = packet.GetField(6).GetBool();
+ std::cout << "Gamemode is " << (int) g_Gamemode << ", Difficulty is " << (int) g_Difficulty
+ << ", Level Type is " << g_LevelType << std::endl;
+ break;
+ case 0x0D:
+ g_Difficulty = packet.GetField(0).GetUByte();
+ std::cout << "Difficulty now is " << (int) g_Difficulty << std::endl;
+ break;
+ case 0x43:
+ g_SpawnPosition = packet.GetField(0).GetPosition();
+ std::cout << "Spawn position is " << g_SpawnPosition.GetX() << "," << g_SpawnPosition.GetY() << ","
+ << g_SpawnPosition.GetZ() << std::endl;
+ break;
+ case 0x2B:
+ g_PlayerInvulnerable = (packet.GetField(0).GetByte() & 0x01) != 0;
+ g_PlayerFlying = (packet.GetField(0).GetByte() & 0x02) != 0;
+ g_PlayerAllowFlying = (packet.GetField(0).GetByte() & 0x04) != 0;
+ g_PlayerCreativeMode = (packet.GetField(0).GetByte() & 0x08) != 0;
+ g_PlayerFlyingSpeed = packet.GetField(1).GetFloat();
+ g_PlayerFovModifier = packet.GetField(2).GetFloat();
+ std::cout << "Fov modifier is " << g_PlayerFovModifier << std::endl;
+ break;
+ case 0x2E:
+ if ((packet.GetField(5).GetByte() & 0x10) != 0) {
+ g_PlayerPitch += packet.GetField(4).GetFloat();
+ } else {
+ g_PlayerPitch = packet.GetField(4).GetFloat();
+ };
+
+ if ((packet.GetField(5).GetByte() & 0x08) != 0) {
+ g_PlayerYaw += packet.GetField(3).GetFloat();
+ } else {
+ g_PlayerYaw = packet.GetField(3).GetFloat();
+ }
+
+ if ((packet.GetField(5).GetByte() & 0x01) != 0) {
+ g_PlayerX += packet.GetField(0).GetDouble();
+ } else {
+ g_PlayerX = packet.GetField(0).GetDouble();
+ }
+
+ if ((packet.GetField(5).GetByte() & 0x02) != 0) {
+ g_PlayerY += packet.GetField(1).GetDouble();
+ } else {
+ g_PlayerY = packet.GetField(1).GetDouble();
+ }
+
+ if ((packet.GetField(5).GetByte() & 0x04) != 0) {
+ g_PlayerZ += packet.GetField(2).GetDouble();
+ } else {
+ g_PlayerZ = packet.GetField(2).GetDouble();
+ }
+
+ g_IsGameStarted = true;
+ m_nc->AddPacketToQueue(PacketBuilder::CPlay0x03(0));
+ m_nc->AddPacketToQueue(PacketBuilder::CPlay0x00(packet.GetField(6).GetVarInt()));
+ std::cout << "Game is started! " << std::endl;
+ std::cout << "PlayerPos is " << g_PlayerX << "," << g_PlayerY << "," << g_PlayerZ << "\tAngle: " << g_PlayerYaw
+ << "," << g_PlayerPitch << std::endl;
+ m_display->SetPlayerPos(g_PlayerX, g_PlayerY,g_PlayerZ);
+ gameStartWaiter.notify_all();
+ break;
+ case 0x1A:
+ json = nlohmann::json::parse(packet.GetField(0).GetString());
+ std::cout << "Disconnect reason: " << json["text"].get<std::string>() << std::endl;
+ throw 119;
+ break;
+ case 0x20:
+ m_world.ParseChunkData(packet);
+ break;
+ case 0x07:
+ std::cout << "Statistics:" << std::endl;
+ //int items = packet.GetField(0).GetVarInt();
+ for (int i = 0; i < packet.GetField(0).GetVarInt(); i++) {
+ std::cout << "\t" << packet.GetField(1).GetArray()[0].GetString() << ": "
+ << packet.GetField(1).GetArray()[1].GetVarInt() << std::endl;
+ }
+ break;
+ default:
+ //std::cout << std::hex << packet.GetId() << std::dec << std::endl;
+ break;
+ }
+ if (g_IsGameStarted) {
+ std::chrono::steady_clock clock;
+ static auto timeOfPreviousSendedPpalPacket(clock.now());
+ std::chrono::duration<double, std::milli> delta = clock.now() - timeOfPreviousSendedPpalPacket;
+ if (delta.count() >= 50) {
+ m_nc->AddPacketToQueue(
+ PacketBuilder::CPlay0x0D(g_PlayerX, g_PlayerY, g_PlayerZ, g_PlayerYaw, g_PlayerPitch, true));
+ timeOfPreviousSendedPpalPacket = clock.now();
+ /*std::cout << "PlayerPos is " << g_PlayerX << "," << g_PlayerY << "," << g_PlayerZ << " " << g_PlayerYaw
+ << "," << g_PlayerPitch << std::endl;*/
+ }
+ }
+}
+
+void Game::Exec() {
+ m_gameThread = std::thread(&Game::MainLoop, this);
+ m_display->MainLoop();
+}