GodotTicTacToe/scripts/net/packethandling/PacketBuffer.cs

using Godot;
using System.Collections.Generic;

namespace Network.PacketHandling {
    public class PacketBuffer {

        private List<byte> ByteList = new List<byte>();
        private int ReadCounter = 0;

        public static byte[] SignatureBytes = { 154, 211 };

        public byte[] ByteBuffer { get { return ByteList.ToArray(); } }
        public int Length { get { return ByteList.Count; } }
        public bool HasNext { get { return ReadCounter < ByteList.Count; } }

        public byte Read() {
            if (!HasNext) {
                GD.printerr("Attempted to read byte; Impossible, byte buffer ended.");
                return 0;
            }
            return ByteList[ReadCounter++];
        }

        public short ReadShort() { return PrimitiveSerializer.DeserializeShort(this); }

        public int ReadInt() { return PrimitiveSerializer.DeserializeInt(this); }

        public long ReadLong() { return PrimitiveSerializer.DeserializeLong(this); }

        public float ReadFloat() { return PrimitiveSerializer.DeserializeFloat(this); }

        public bool ReadBool() { return PrimitiveSerializer.DeserializeBool(this); }

        public string ReadString() { return PrimitiveSerializer.DeserializeString(this); }

        public void Write(byte toWrite) {
            ByteList.Add(toWrite);
        }

        public void Write(short toWrite) { PrimitiveSerializer.SerializeShort(toWrite, this); }

        public void Write(int toWrite) { PrimitiveSerializer.SerializeInt(toWrite, this); }

        public void Write(long toWrite) { PrimitiveSerializer.SerializeLong(toWrite, this); }

        public void Write(float toWrite) { PrimitiveSerializer.SerializeFloat(toWrite, this); }

        public void Write(bool toWrite) { PrimitiveSerializer.SerializeBool(toWrite, this); }

        public void Write(string toWrite) { PrimitiveSerializer.SerializeString(toWrite, this); }

        public static PacketBuffer FromByteBuffer(byte[] byteBuffer) {
            PacketBuffer PB = new PacketBuffer();
            PB.ByteList = new List<byte>(byteBuffer);
            return PB;
        }

        public static PacketBuffer WithSignature() {
            PacketBuffer PB = new PacketBuffer();
            foreach (byte B in SignatureBytes) {
                PB.Write(B);
            }
            return PB;
        }

        public static PacketBuffer operator +(PacketBuffer first, PacketBuffer second) {
            PacketBuffer PB = new PacketBuffer();
            PB.ByteList.AddRange(first.ByteList);
            PB.ByteList.AddRange(second.ByteList);
            return PB;
        }


    }
}