393 lines
No EOL
10 KiB
C#
393 lines
No EOL
10 KiB
C#
using System;
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using System.Net;
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using System.Net.Http;
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using System.Net.Sockets;
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using System.Threading;
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using System.Threading.Tasks;
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using StereoKit;
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public class MonoNet {
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public Monolith mono;
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public bool send;
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public MonoNet(Monolith mono) {
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this.mono = mono;
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this.send = false;
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Random rnd = new Random();
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me = new Peer(rnd.Next(1, 1024 * 8)); // let the server determine the id
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// me.block = new Block(new Vec3((float)rnd.NextDouble() * 0.5f, 10, -4), Quat.Identity, SolidType.Normal, Color.White);
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}
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public Socket socket;
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int bufferSize = 1024;
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byte[] rData; int rHead;
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byte[] wData; int wHead;
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public Peer me;
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public Peer[] peers;
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public void Start() {
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socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
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string ip = "192.168.1.70";
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ip = "139.177.201.219";
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EndPoint serverEndPoint = new IPEndPoint(IPAddress.Parse(ip), 1234);
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socket.Connect(serverEndPoint);
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rData = new byte[bufferSize];
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wData = new byte[bufferSize];
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peers = new Peer[64];
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Thread.Sleep(1000); // useful?
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Thread readThread = new Thread(Read);
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readThread.Start();
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Thread writeThread = new Thread(Write);
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writeThread.Start();
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// socket.Close();
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}
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void Read() {
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bool running = true;
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while (running) {
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while (socket.Available > 0) {
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try { socket.Receive(rData, 0, bufferSize, SocketFlags.None); } catch (Exception e) {
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Console.WriteLine($"can't connect to the server: {e}");
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return;
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}
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rHead = 0;
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int id = ReadInt();
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if (id != 0 && id != me.id) {
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int index = -1;
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for (int i = 0; i < peers.Length; i++) {
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if (peers[i] != null) {
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if (peers[i].id == id) {
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index = i;
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break;
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}
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} else {
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peers[i] = new Peer(id);
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index = i;
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break;
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}
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}
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if (index == -1) {
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Console.WriteLine("too many peers");
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return;
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}
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peers[index].Read();
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peers[index].lastPing = Time.Totalf;
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}
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}
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for (int i = 0; i < peers.Length; i++) {
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if (peers[i] != null) {
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if (Time.Totalf - peers[i].lastPing > 6) {
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peers[i] = null;
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}
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}
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}
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}
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}
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void Write() {
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bool running = true;
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while (running) {
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Thread.Sleep(60);
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if (send)
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continue;
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wHead = 0;
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me.Write();
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socket.Send(wData);
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}
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}
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public bool ReadBool() {
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bool result = rData[rHead] == 1;
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rHead++;
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return result;
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}
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public void WriteBool(bool value) {
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wData[wHead] = (byte)(value ? 1 : 0);
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wHead++;
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}
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public int ReadInt() {
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int value = BitConverter.ToInt32(rData, rHead);
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rHead += 4;
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return value;
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}
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public void WriteInt(int value) {
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BitConverter.GetBytes(value).CopyTo(wData, wHead);
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wHead += 4;
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}
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public float ReadFloat() {
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float value = BitConverter.ToSingle(rData, rHead);
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rHead += 4;
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return value;
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}
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public void WriteFloat(float value) {
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BitConverter.GetBytes(value).CopyTo(wData, wHead);
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wHead += 4;
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}
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public Vec3 ReadVec3() {
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Vec3 value = new Vec3(
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BitConverter.ToSingle(rData, rHead),
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BitConverter.ToSingle(rData, rHead + 4),
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BitConverter.ToSingle(rData, rHead + 8)
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);
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rHead += 12;
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return value;
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}
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public void WriteVec3(Vec3 vec) {
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BitConverter.GetBytes(vec.x).CopyTo(wData, wHead);
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BitConverter.GetBytes(vec.y).CopyTo(wData, wHead + 4);
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BitConverter.GetBytes(vec.z).CopyTo(wData, wHead + 8);
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wHead += 12;
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}
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public Quat ReadQuat() {
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Quat value = new Quat(
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BitConverter.ToSingle(rData, rHead),
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BitConverter.ToSingle(rData, rHead + 4),
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BitConverter.ToSingle(rData, rHead + 8),
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BitConverter.ToSingle(rData, rHead + 12)
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);
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rHead += 16;
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return value;
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}
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public void WriteQuat(Quat quat) {
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BitConverter.GetBytes(quat.x).CopyTo(wData, wHead);
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BitConverter.GetBytes(quat.y).CopyTo(wData, wHead + 4);
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BitConverter.GetBytes(quat.z).CopyTo(wData, wHead + 8);
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BitConverter.GetBytes(quat.w).CopyTo(wData, wHead + 12);
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wHead += 16;
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}
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public Pose ReadPose() {
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return new Pose(
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ReadVec3(),
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ReadQuat()
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);
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}
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public void WritePose(Pose pose) {
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WriteVec3(pose.position);
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WriteQuat(pose.orientation);
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}
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public Color ReadColor() {
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Color color = new Color(
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BitConverter.ToSingle(rData, rHead),
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BitConverter.ToSingle(rData, rHead + 4),
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BitConverter.ToSingle(rData, rHead + 8),
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BitConverter.ToSingle(rData, rHead + 12)
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);
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rHead += 16;
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return color;
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}
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public void WriteColor(Color color) {
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BitConverter.GetBytes(color.r).CopyTo(wData, wHead);
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BitConverter.GetBytes(color.g).CopyTo(wData, wHead + 4);
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BitConverter.GetBytes(color.b).CopyTo(wData, wHead + 8);
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BitConverter.GetBytes(color.a).CopyTo(wData, wHead + 12);
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wHead += 16;
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}
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string localIP, publicIP;
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void GetIPs() {
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using (Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, 0)) {
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socket.Connect("8.8.8.8", 65530);
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IPEndPoint endPoint = socket.LocalEndPoint as IPEndPoint;
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localIP = endPoint.Address.ToString();
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}
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publicIP = new HttpClient().GetStringAsync("https://ipv4.icanhazip.com/").Result.TrimEnd();
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}
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}
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public class Peer {
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public float lastPing;
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MonoNet net;
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public int id; // on connect: wait on server sending your peer id
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public Color color;
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public Vec3 cursor0, cursor1, cursor2, cursor3;
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public Pose headset;
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public Pose offHand;
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public Pose mainHand;
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NetBlock[] blocks;
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NetCubic[] cubics;
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// public Sound voice;
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// public SoundInst voiceInst; // update position
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public Peer(MonoNet net, int id) {
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this.net = net;
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this.id = id;
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// voice = Sound.CreateStream(0.5f);
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// voiceInst = voice.Play(Vec3.Zero, 0.5f);
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}
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public Vec3 vGlovePos;
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public void Step(Monolith mono) { // CLIENT SIDE
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// too much in this networking class
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// only contain a copy of network related data
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// and not be a weird pitstop for game logic
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// game logic driven for write, flexible for read (SolidType.Immovable)
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vGlovePos = mono.rGlove.virtualGlove.position;
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if (blocks.Length != mono.blocks.Length) { blocks = new NetBlock[mono.blocks.Length]; }
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for (int i = 0; i < blocks.Length; i++) {
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blocks[i].active = mono.blocks[i].active;
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blocks[i].pose = mono.blocks[i].solid.GetPose();
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}
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if (cubics.Length != mono.cubics.Length) { cubics = new NetCubic[mono.cubics.Length]; }
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for (int i = 0; i < cubics.Length; i++) {
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cubics[i].active = mono.cubics[i].active;
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cubics[i].color = mono.cubics[i].color;
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cubics[i].p0 = mono.cubics[i].p0;
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cubics[i].p1 = mono.cubics[i].p1;
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cubics[i].p2 = mono.cubics[i].p2;
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cubics[i].p3 = mono.cubics[i].p3;
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}
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// for (int i = 0; i < blocks.Length; i++) {
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// Pose blockPose = blocks[i].solid.GetPose();
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// Bounds bounds = new Bounds(Vec3.Zero, Vec3.One * blocks[i].size);
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// if (blocks[i].active && (
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// bounds.Contains(blockPose.orientation.Inverse * (cursor - blockPose.position)) ||
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// bounds.Contains(blockPose.orientation.Inverse * (cursor3 - blockPose.position))
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// )) {
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// blocks[i].color = new Color(0.8f, 1, 1);
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// } else {
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// blocks[i].color = new Color(1, 1, 1);
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// }
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// }
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Draw(false);
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}
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public void Write() {
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net.WriteInt(id);
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net.WriteColor(color);
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net.WriteVec3(cursor0);
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net.WriteVec3(cursor1);
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net.WriteVec3(cursor2);
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net.WriteVec3(cursor3);
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net.WritePose(headset);
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net.WritePose(offHand);
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net.WritePose(mainHand);
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WriteBlock();
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WriteCubic();
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}
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public void Read() {
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color = net.ReadColor();
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cursor0 = net.ReadVec3();
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cursor1 = net.ReadVec3();
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cursor2 = net.ReadVec3();
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cursor3 = net.ReadVec3();
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headset = net.ReadPose();
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offHand = net.ReadPose();
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mainHand = net.ReadPose();
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ReadBlock();
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ReadCubic();
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}
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struct NetBlock {
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public bool active;
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public Pose pose;
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}
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void ReadBlock() {
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int length = net.ReadInt();
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if (length != blocks.Length) { blocks = new NetBlock[length]; }
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for (int i = 0; i < length; i++) {
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NetBlock netBlock = blocks[i];
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netBlock.active = net.ReadBool();
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netBlock.pose = net.ReadPose();
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}
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}
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void WriteBlock() {
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net.WriteInt(blocks.Length);
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for (int i = 0; i < blocks.Length; i++) {
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NetBlock netBlock = blocks[i];
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net.WriteBool(netBlock.active);
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net.WritePose(netBlock.pose);
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}
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}
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public struct NetCubic {
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public bool active;
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public Color color;
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public Vec3 p0, p1, p2, p3;
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}
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void ReadCubic() {
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int length = net.ReadInt();
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if (length != cubics.Length) { cubics = new NetCubic[length]; }
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for (int i = 0; i < cubics.Length; i++) {
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NetCubic cubic = cubics[i];
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cubic.active = net.ReadBool();
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cubic.color = net.ReadColor();
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cubic.p0 = net.ReadVec3();
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cubic.p1 = net.ReadVec3();
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cubic.p2 = net.ReadVec3();
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cubic.p3 = net.ReadVec3();
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}
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}
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void WriteCubic() {
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net.WriteInt(cubics.Length);
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for (int i = 0; i < cubics.Length; i++) {
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net.WriteBool(cubics[i].active);
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net.WriteColor(cubics[i].color);
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net.WriteVec3(cubics[i].p0);
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net.WriteVec3(cubics[i].p1);
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net.WriteVec3(cubics[i].p2);
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net.WriteVec3(cubics[i].p3);
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}
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}
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public void Draw(bool body) {
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if (body) {
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Cube(Matrix.TRS(headset.position + Input.Head.Forward * -0.15f, headset.orientation, Vec3.One * 0.3f), color);
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}
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Bezier.Draw(cursor0, cur Color.White); // overlap
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// Cube(offHand.ToMatrix(new Vec3(0.1f, 0.025f, 0.1f)), color);
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// Cube(mainHand.ToMatrix(new Vec3(0.1f, 0.025f, 0.1f)), color);
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Cube(Matrix.TRS(cursor0, mainHand.orientation, new Vec3(0.025f, 0.1f, 0.1f)), color);
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Cube(Matrix.TRS(cursor3, offHand.orientation, new Vec3(0.025f, 0.1f, 0.1f)), color);
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for (int i = 0; i < blocks.Length; i++) {
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if (blocks[i].solid.GetPose().position.y < -10) {
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blocks[i].Disable();
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} else {
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blocks[i].Draw();
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}
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}
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for (int i = 0; i < cubics.Length; i++) {
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cubics[i].Draw();
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}
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}
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static Mesh meshCube = Default.MeshCube;
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static Material matCube = Default.Material;
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public void Cube(Matrix m, Color color) {
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matCube.FaceCull = Cull.None;
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meshCube.Draw(matCube, m, color);
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}
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} |