80 lines
1.8 KiB
C#
80 lines
1.8 KiB
C#
using System;
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using System.Collections;
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using System.IO;
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using UnityEngine;
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namespace VelNet
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{
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public abstract class NetworkSerializedObjectStream : NetworkComponent
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{
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[Tooltip("Send rate of this object. This caps out at the framerate of the game.")]
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public float serializationRateHz = 30;
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/// <summary>
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/// If the data hasn't changed, only sends updates across the network at 1Hz
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/// </summary>
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public bool hybridOnChangeCompression = true;
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private byte[] lastSentBytes;
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private double lastSendTime;
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private const double slowSendInterval = 2;
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protected virtual void Awake()
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{
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StartCoroutine(SendMessageUpdate());
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}
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private IEnumerator SendMessageUpdate()
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{
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while (true)
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{
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try
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{
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if (IsMine && enabled)
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{
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using MemoryStream mem = new MemoryStream();
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using BinaryWriter writer = new BinaryWriter(mem);
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SendState(writer);
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byte[] newBytes = mem.ToArray();
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if (hybridOnChangeCompression)
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{
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if (Time.timeAsDouble - lastSendTime > slowSendInterval || !BinaryWriterExtensions.BytesSame(lastSentBytes, newBytes))
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{
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SendBytes(newBytes);
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lastSendTime = Time.timeAsDouble;
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}
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}
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else
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{
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SendBytes(newBytes);
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lastSendTime = Time.timeAsDouble;
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}
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lastSentBytes = newBytes;
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}
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}
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catch (Exception e)
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{
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Debug.LogError(e);
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}
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yield return new WaitForSeconds(1f / serializationRateHz);
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}
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// ReSharper disable once IteratorNeverReturns
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}
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public override void ReceiveBytes(byte[] message)
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{
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using MemoryStream mem = new MemoryStream(message);
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using BinaryReader reader = new BinaryReader(mem);
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ReceiveState(reader);
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}
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protected abstract void SendState(BinaryWriter binaryWriter);
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protected abstract void ReceiveState(BinaryReader binaryReader);
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}
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} |