NetworkWriter: move extensions into separate file

This commit is contained in:
vis2k 2022-02-16 16:09:52 +08:00
parent c3ac08203a
commit 0f77fe342d
3 changed files with 426 additions and 417 deletions

View File

@ -1,21 +1,10 @@
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
using Unity.Collections.LowLevel.Unsafe;
using UnityEngine;
namespace Mirror
{
/// <summary>Helper class that weaver populates with all writer types.</summary>
// Note that c# creates a different static variable for each type
// -> Weaver.ReaderWriterProcessor.InitializeReaderAndWriters() populates it
public static class Writer<T>
{
public static Action<NetworkWriter, T> write;
}
/// <summary>Network Writer for most simple types like floats, ints, buffers, structs, etc. Use NetworkWriterPool.GetReader() to avoid allocations.</summary>
public class NetworkWriter
{
@ -188,412 +177,11 @@ public void Write<T>(T value)
}
}
// Mirror's Weaver automatically detects all NetworkWriter function types,
// but they do all need to be extensions.
public static class NetworkWriterExtensions
/// <summary>Helper class that weaver populates with all writer types.</summary>
// Note that c# creates a different static variable for each type
// -> Weaver.ReaderWriterProcessor.InitializeReaderAndWriters() populates it
public static class Writer<T>
{
// cache encoding instead of creating it with BinaryWriter each time
// 1000 readers before: 1MB GC, 30ms
// 1000 readers after: 0.8MB GC, 18ms
static readonly UTF8Encoding encoding = new UTF8Encoding(false, true);
static readonly byte[] stringBuffer = new byte[NetworkWriter.MaxStringLength];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteByte(this NetworkWriter writer, byte value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteByteNullable(this NetworkWriter writer, byte? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteSByte(this NetworkWriter writer, sbyte value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteSByteNullable(this NetworkWriter writer, sbyte? value) => writer.WriteBlittableNullable(value);
// char is not blittable. convert to ushort.
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteChar(this NetworkWriter writer, char value) => writer.WriteBlittable((ushort)value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteCharNullable(this NetworkWriter writer, char? value) => writer.WriteBlittableNullable((ushort?)value);
// bool is not blittable. convert to byte.
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBool(this NetworkWriter writer, bool value) => writer.WriteBlittable((byte)(value ? 1 : 0));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBoolNullable(this NetworkWriter writer, bool? value) => writer.WriteBlittableNullable(value.HasValue ? ((byte)(value.Value ? 1 : 0)) : new byte?());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteShort(this NetworkWriter writer, short value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteShortNullable(this NetworkWriter writer, short? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUShort(this NetworkWriter writer, ushort value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUShortNullable(this NetworkWriter writer, ushort? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteInt(this NetworkWriter writer, int value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteIntNullable(this NetworkWriter writer, int? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUInt(this NetworkWriter writer, uint value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUIntNullable(this NetworkWriter writer, uint? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteLong(this NetworkWriter writer, long value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteLongNullable(this NetworkWriter writer, long? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteULong(this NetworkWriter writer, ulong value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteULongNullable(this NetworkWriter writer, ulong? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteFloat(this NetworkWriter writer, float value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteFloatNullable(this NetworkWriter writer, float? value) => writer.WriteBlittableNullable(value);
[StructLayout(LayoutKind.Explicit)]
internal struct UIntDouble
{
[FieldOffset(0)]
public double doubleValue;
[FieldOffset(0)]
public ulong longValue;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDouble(this NetworkWriter writer, double value)
{
// DEBUG: try to find the exact value that fails.
//UIntDouble convert = new UIntDouble{doubleValue = value};
//Debug.Log($"=> NetworkWriter.WriteDouble: {value} => 0x{convert.longValue:X8}");
writer.WriteBlittable(value);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDoubleNullable(this NetworkWriter writer, double? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDecimal(this NetworkWriter writer, decimal value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDecimalNullable(this NetworkWriter writer, decimal? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteString(this NetworkWriter writer, string value)
{
// write 0 for null support, increment real size by 1
// (note: original HLAPI would write "" for null strings, but if a
// string is null on the server then it should also be null
// on the client)
if (value == null)
{
writer.WriteUShort(0);
return;
}
// write string with same method as NetworkReader
// convert to byte[]
int size = encoding.GetBytes(value, 0, value.Length, stringBuffer, 0);
// check if within max size
if (size >= NetworkWriter.MaxStringLength)
{
throw new IndexOutOfRangeException($"NetworkWriter.Write(string) too long: {size}. Limit: {NetworkWriter.MaxStringLength}");
}
// write size and bytes
writer.WriteUShort(checked((ushort)(size + 1)));
writer.WriteBytes(stringBuffer, 0, size);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBytesAndSizeSegment(this NetworkWriter writer, ArraySegment<byte> buffer)
{
writer.WriteBytesAndSize(buffer.Array, buffer.Offset, buffer.Count);
}
// Weaver needs a write function with just one byte[] parameter
// (we don't name it .Write(byte[]) because it's really a WriteBytesAndSize since we write size / null info too)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBytesAndSize(this NetworkWriter writer, byte[] buffer)
{
// buffer might be null, so we can't use .Length in that case
writer.WriteBytesAndSize(buffer, 0, buffer != null ? buffer.Length : 0);
}
// for byte arrays with dynamic size, where the reader doesn't know how many will come
// (like an inventory with different items etc.)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBytesAndSize(this NetworkWriter writer, byte[] buffer, int offset, int count)
{
// null is supported because [SyncVar]s might be structs with null byte[] arrays
// write 0 for null array, increment normal size by 1 to save bandwidth
// (using size=-1 for null would limit max size to 32kb instead of 64kb)
if (buffer == null)
{
writer.WriteUInt(0u);
return;
}
writer.WriteUInt(checked((uint)count) + 1u);
writer.WriteBytes(buffer, offset, count);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteArraySegment<T>(this NetworkWriter writer, ArraySegment<T> segment)
{
int length = segment.Count;
writer.WriteInt(length);
for (int i = 0; i < length; i++)
{
writer.Write(segment.Array[segment.Offset + i]);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2(this NetworkWriter writer, Vector2 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2Nullable(this NetworkWriter writer, Vector2? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3(this NetworkWriter writer, Vector3 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3Nullable(this NetworkWriter writer, Vector3? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector4(this NetworkWriter writer, Vector4 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector4Nullable(this NetworkWriter writer, Vector4? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2Int(this NetworkWriter writer, Vector2Int value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2IntNullable(this NetworkWriter writer, Vector2Int? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3Int(this NetworkWriter writer, Vector3Int value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3IntNullable(this NetworkWriter writer, Vector3Int? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColor(this NetworkWriter writer, Color value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColorNullable(this NetworkWriter writer, Color? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColor32(this NetworkWriter writer, Color32 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColor32Nullable(this NetworkWriter writer, Color32? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteQuaternion(this NetworkWriter writer, Quaternion value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteQuaternionNullable(this NetworkWriter writer, Quaternion? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRect(this NetworkWriter writer, Rect value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRectNullable(this NetworkWriter writer, Rect? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WritePlane(this NetworkWriter writer, Plane value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WritePlaneNullable(this NetworkWriter writer, Plane? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRay(this NetworkWriter writer, Ray value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRayNullable(this NetworkWriter writer, Ray? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteMatrix4x4(this NetworkWriter writer, Matrix4x4 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteMatrix4x4Nullable(this NetworkWriter writer, Matrix4x4? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteGuid(this NetworkWriter writer, Guid value)
{
byte[] data = value.ToByteArray();
writer.WriteBytes(data, 0, data.Length);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteGuidNullable(this NetworkWriter writer, Guid? value)
{
writer.WriteBool(value.HasValue);
if (value.HasValue)
writer.WriteGuid(value.Value);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteNetworkIdentity(this NetworkWriter writer, NetworkIdentity value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
writer.WriteUInt(value.netId);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteNetworkBehaviour(this NetworkWriter writer, NetworkBehaviour value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
writer.WriteUInt(value.netId);
writer.WriteByte((byte)value.ComponentIndex);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteTransform(this NetworkWriter writer, Transform value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
NetworkIdentity identity = value.GetComponent<NetworkIdentity>();
if (identity != null)
{
writer.WriteUInt(identity.netId);
}
else
{
Debug.LogWarning($"NetworkWriter {value} has no NetworkIdentity");
writer.WriteUInt(0);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteGameObject(this NetworkWriter writer, GameObject value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
NetworkIdentity identity = value.GetComponent<NetworkIdentity>();
if (identity != null)
{
writer.WriteUInt(identity.netId);
}
else
{
Debug.LogWarning($"NetworkWriter {value} has no NetworkIdentity");
writer.WriteUInt(0);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteList<T>(this NetworkWriter writer, List<T> list)
{
if (list is null)
{
writer.WriteInt(-1);
return;
}
writer.WriteInt(list.Count);
for (int i = 0; i < list.Count; i++)
writer.Write(list[i]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteArray<T>(this NetworkWriter writer, T[] array)
{
if (array is null)
{
writer.WriteInt(-1);
return;
}
writer.WriteInt(array.Length);
for (int i = 0; i < array.Length; i++)
writer.Write(array[i]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUri(this NetworkWriter writer, Uri uri)
{
writer.WriteString(uri?.ToString());
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteTexture2D(this NetworkWriter writer, Texture2D texture2D)
{
writer.Write(texture2D.GetPixels32());
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteSprite(this NetworkWriter writer, Sprite sprite)
{
writer.WriteTexture2D(sprite.texture);
writer.WriteRect(sprite.rect);
writer.WriteVector2(sprite.pivot);
}
public static Action<NetworkWriter, T> write;
}
}

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@ -0,0 +1,418 @@
using System;
using System.Collections.Generic;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
using UnityEngine;
namespace Mirror
{
// Mirror's Weaver automatically detects all NetworkWriter function types,
// but they do all need to be extensions.
public static class NetworkWriterExtensions
{
// cache encoding instead of creating it with BinaryWriter each time
// 1000 readers before: 1MB GC, 30ms
// 1000 readers after: 0.8MB GC, 18ms
static readonly UTF8Encoding encoding = new UTF8Encoding(false, true);
static readonly byte[] stringBuffer = new byte[NetworkWriter.MaxStringLength];
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteByte(this NetworkWriter writer, byte value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteByteNullable(this NetworkWriter writer, byte? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteSByte(this NetworkWriter writer, sbyte value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteSByteNullable(this NetworkWriter writer, sbyte? value) => writer.WriteBlittableNullable(value);
// char is not blittable. convert to ushort.
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteChar(this NetworkWriter writer, char value) => writer.WriteBlittable((ushort)value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteCharNullable(this NetworkWriter writer, char? value) => writer.WriteBlittableNullable((ushort?)value);
// bool is not blittable. convert to byte.
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBool(this NetworkWriter writer, bool value) => writer.WriteBlittable((byte)(value ? 1 : 0));
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBoolNullable(this NetworkWriter writer, bool? value) => writer.WriteBlittableNullable(value.HasValue ? ((byte)(value.Value ? 1 : 0)) : new byte?());
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteShort(this NetworkWriter writer, short value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteShortNullable(this NetworkWriter writer, short? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUShort(this NetworkWriter writer, ushort value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUShortNullable(this NetworkWriter writer, ushort? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteInt(this NetworkWriter writer, int value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteIntNullable(this NetworkWriter writer, int? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUInt(this NetworkWriter writer, uint value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUIntNullable(this NetworkWriter writer, uint? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteLong(this NetworkWriter writer, long value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteLongNullable(this NetworkWriter writer, long? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteULong(this NetworkWriter writer, ulong value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteULongNullable(this NetworkWriter writer, ulong? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteFloat(this NetworkWriter writer, float value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteFloatNullable(this NetworkWriter writer, float? value) => writer.WriteBlittableNullable(value);
[StructLayout(LayoutKind.Explicit)]
internal struct UIntDouble
{
[FieldOffset(0)]
public double doubleValue;
[FieldOffset(0)]
public ulong longValue;
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDouble(this NetworkWriter writer, double value)
{
// DEBUG: try to find the exact value that fails.
//UIntDouble convert = new UIntDouble{doubleValue = value};
//Debug.Log($"=> NetworkWriter.WriteDouble: {value} => 0x{convert.longValue:X8}");
writer.WriteBlittable(value);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDoubleNullable(this NetworkWriter writer, double? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDecimal(this NetworkWriter writer, decimal value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteDecimalNullable(this NetworkWriter writer, decimal? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteString(this NetworkWriter writer, string value)
{
// write 0 for null support, increment real size by 1
// (note: original HLAPI would write "" for null strings, but if a
// string is null on the server then it should also be null
// on the client)
if (value == null)
{
writer.WriteUShort(0);
return;
}
// write string with same method as NetworkReader
// convert to byte[]
int size = encoding.GetBytes(value, 0, value.Length, stringBuffer, 0);
// check if within max size
if (size >= NetworkWriter.MaxStringLength)
{
throw new IndexOutOfRangeException($"NetworkWriter.Write(string) too long: {size}. Limit: {NetworkWriter.MaxStringLength}");
}
// write size and bytes
writer.WriteUShort(checked((ushort)(size + 1)));
writer.WriteBytes(stringBuffer, 0, size);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBytesAndSizeSegment(this NetworkWriter writer, ArraySegment<byte> buffer)
{
writer.WriteBytesAndSize(buffer.Array, buffer.Offset, buffer.Count);
}
// Weaver needs a write function with just one byte[] parameter
// (we don't name it .Write(byte[]) because it's really a WriteBytesAndSize since we write size / null info too)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBytesAndSize(this NetworkWriter writer, byte[] buffer)
{
// buffer might be null, so we can't use .Length in that case
writer.WriteBytesAndSize(buffer, 0, buffer != null ? buffer.Length : 0);
}
// for byte arrays with dynamic size, where the reader doesn't know how many will come
// (like an inventory with different items etc.)
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteBytesAndSize(this NetworkWriter writer, byte[] buffer, int offset, int count)
{
// null is supported because [SyncVar]s might be structs with null byte[] arrays
// write 0 for null array, increment normal size by 1 to save bandwidth
// (using size=-1 for null would limit max size to 32kb instead of 64kb)
if (buffer == null)
{
writer.WriteUInt(0u);
return;
}
writer.WriteUInt(checked((uint)count) + 1u);
writer.WriteBytes(buffer, offset, count);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteArraySegment<T>(this NetworkWriter writer, ArraySegment<T> segment)
{
int length = segment.Count;
writer.WriteInt(length);
for (int i = 0; i < length; i++)
{
writer.Write(segment.Array[segment.Offset + i]);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2(this NetworkWriter writer, Vector2 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2Nullable(this NetworkWriter writer, Vector2? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3(this NetworkWriter writer, Vector3 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3Nullable(this NetworkWriter writer, Vector3? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector4(this NetworkWriter writer, Vector4 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector4Nullable(this NetworkWriter writer, Vector4? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2Int(this NetworkWriter writer, Vector2Int value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector2IntNullable(this NetworkWriter writer, Vector2Int? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3Int(this NetworkWriter writer, Vector3Int value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteVector3IntNullable(this NetworkWriter writer, Vector3Int? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColor(this NetworkWriter writer, Color value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColorNullable(this NetworkWriter writer, Color? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColor32(this NetworkWriter writer, Color32 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteColor32Nullable(this NetworkWriter writer, Color32? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteQuaternion(this NetworkWriter writer, Quaternion value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteQuaternionNullable(this NetworkWriter writer, Quaternion? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRect(this NetworkWriter writer, Rect value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRectNullable(this NetworkWriter writer, Rect? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WritePlane(this NetworkWriter writer, Plane value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WritePlaneNullable(this NetworkWriter writer, Plane? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRay(this NetworkWriter writer, Ray value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteRayNullable(this NetworkWriter writer, Ray? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteMatrix4x4(this NetworkWriter writer, Matrix4x4 value) => writer.WriteBlittable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteMatrix4x4Nullable(this NetworkWriter writer, Matrix4x4? value) => writer.WriteBlittableNullable(value);
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteGuid(this NetworkWriter writer, Guid value)
{
byte[] data = value.ToByteArray();
writer.WriteBytes(data, 0, data.Length);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteGuidNullable(this NetworkWriter writer, Guid? value)
{
writer.WriteBool(value.HasValue);
if (value.HasValue)
writer.WriteGuid(value.Value);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteNetworkIdentity(this NetworkWriter writer, NetworkIdentity value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
writer.WriteUInt(value.netId);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteNetworkBehaviour(this NetworkWriter writer, NetworkBehaviour value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
writer.WriteUInt(value.netId);
writer.WriteByte((byte)value.ComponentIndex);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteTransform(this NetworkWriter writer, Transform value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
NetworkIdentity identity = value.GetComponent<NetworkIdentity>();
if (identity != null)
{
writer.WriteUInt(identity.netId);
}
else
{
Debug.LogWarning($"NetworkWriter {value} has no NetworkIdentity");
writer.WriteUInt(0);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteGameObject(this NetworkWriter writer, GameObject value)
{
if (value == null)
{
writer.WriteUInt(0);
return;
}
NetworkIdentity identity = value.GetComponent<NetworkIdentity>();
if (identity != null)
{
writer.WriteUInt(identity.netId);
}
else
{
Debug.LogWarning($"NetworkWriter {value} has no NetworkIdentity");
writer.WriteUInt(0);
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteList<T>(this NetworkWriter writer, List<T> list)
{
if (list is null)
{
writer.WriteInt(-1);
return;
}
writer.WriteInt(list.Count);
for (int i = 0; i < list.Count; i++)
writer.Write(list[i]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteArray<T>(this NetworkWriter writer, T[] array)
{
if (array is null)
{
writer.WriteInt(-1);
return;
}
writer.WriteInt(array.Length);
for (int i = 0; i < array.Length; i++)
writer.Write(array[i]);
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteUri(this NetworkWriter writer, Uri uri)
{
writer.WriteString(uri?.ToString());
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteTexture2D(this NetworkWriter writer, Texture2D texture2D)
{
writer.Write(texture2D.GetPixels32());
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
public static void WriteSprite(this NetworkWriter writer, Sprite sprite)
{
writer.WriteTexture2D(sprite.texture);
writer.WriteRect(sprite.rect);
writer.WriteVector2(sprite.pivot);
}
}
}

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