VelNet-Unity/TestVelGameServer/Packages/VelNetUnity/Runtime/Util/BinaryWriterExtensions.cs

119 lines
2.3 KiB
C#

using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using UnityEngine;
namespace VelNet
{
public static class BinaryWriterExtensions
{
#region Writers
public static void Write(this BinaryWriter writer, Vector3 v)
{
writer.Write(v.x);
writer.Write(v.y);
writer.Write(v.z);
}
public static void Write(this BinaryWriter writer, Quaternion q)
{
writer.Write(q.x);
writer.Write(q.y);
writer.Write(q.z);
writer.Write(q.w);
}
public static void Write(this BinaryWriter writer, Color c)
{
writer.Write(c.r);
writer.Write(c.g);
writer.Write(c.b);
writer.Write(c.a);
}
#endregion
#region Readers
public static Vector3 ReadVector3(this BinaryReader reader)
{
return new Vector3(reader.ReadSingle(), reader.ReadSingle(), reader.ReadSingle());
}
public static Quaternion ReadQuaternion(this BinaryReader reader)
{
return new Quaternion(
reader.ReadSingle(),
reader.ReadSingle(),
reader.ReadSingle(),
reader.ReadSingle()
);
}
public static Color ReadColor(this BinaryReader reader)
{
return new Color(
reader.ReadSingle(),
reader.ReadSingle(),
reader.ReadSingle(),
reader.ReadSingle()
);
}
#endregion
/// <summary>
/// Compresses the list of bools into bytes using a bitmask
/// </summary>
public static byte[] GetBitmasks(this IEnumerable<bool> bools)
{
List<bool> values = bools.ToList();
List<byte> bytes = new List<byte>();
for (int b = 0; b < Mathf.Ceil(values.Count / 8f); b++)
{
byte currentByte = 0;
for (int bit = 0; bit < 8; bit++)
{
if (values.Count > b * 8 + bit)
{
currentByte |= (byte)((values[b * 8 + bit] ? 1 : 0) << bit);
}
}
bytes.Add(currentByte);
}
return bytes.ToArray();
}
public static List<bool> GetBitmaskValues(this IEnumerable<byte> bytes)
{
List<bool> l = new List<bool>();
foreach (byte b in bytes)
{
l.AddRange(b.GetBitmaskValues());
}
return l;
}
public static List<bool> GetBitmaskValues(this byte b)
{
List<bool> l = new List<bool>();
for (int i = 0; i < 8; i++)
{
l.Add(b.GetBitmaskValue(i));
}
return l;
}
public static bool GetBitmaskValue(this byte b, int index)
{
return (b & (1 << index)) != 0;
}
}
}