In terms of Uint8Array
此腳本不應該直接安裝，它是一個供其他腳本使用的函式庫。欲使用本函式庫，請在腳本 metadata 寫上： // @require https://update.greasyfork.org/scripts/551533/1671570/WebSocket%20Communication%20Basic%20Data%20Decoder.js
// ==UserScript==
// @name WebSocket Communication Basic Data Decoder
// @namespace https://greasyfork.org/en/users/1462379-3lectr0n-nj
// @version 1.0
// @description In terms of Uint8Array
// @author 3lectr0N!nj@
// @icon https://cdn.discordapp.com/avatars/1240124778728132693/02be852a2bd883c3e15fd41177bf7a3f.webp
// @grant none
// ==/UserScript==
let DD = {
Read:{
array:null,
ReadBytes(size){
return [DD.Read.array.slice(0,size),size]
},
ReadByte(){
return this.ReadBytes(1)[0]
},
In_built:{
ReadFloat16(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(2)[0]).buffer).getFloat16(0,littleEndian)
},
ReadFloat32(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(4)[0]).buffer).getFloat32(0,littleEndian)
},
ReadFloat64(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(8)[0]).buffer).getFloat64(0,littleEndian)
},
ReadUint16(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(2)[0]).buffer).getUint16(0,littleEndian)
},
ReadUint32(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(4)[0]).buffer).getUint32(0,littleEndian)
},
ReadBigUint64Array(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(8)[0]).buffer).getBigUint64(0,littleEndian)
},
ReadInt16(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(2)[0]).buffer).getInt16(0,littleEndian)
},
ReadInt32(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(4)[0]).buffer).getInt32(0,littleEndian)
},
ReadBigInt64Array(littleEndian){
return new DataView(new Uint8Array(DD.Read.ReadBytes(8)[0]).buffer).getBigInt64(0,littleEndian)
},
ReadHex() {
return Array.from(DD.Read.array).map(byte => byte.toString(16).padStart(2, '0')).join('');
},
ReadString(){
let s = new TextDecoder().decode(DD.Read.array)
return s
},
},
Protobuf:{
zigZagDecode32(n) {
return (n >>> 1) ^ -(n & 1);
},
zigZagDecode64(n) {
return (n >> 1n) ^ (-(n & 1n))
},
ReadUint32_Varint() {
let result = 0;
let shift = 0;
let length = 0
for (let i = 0; i < 5; i++) {
const byte = DD.Read.array[i];
length++;
const value = byte & 127;
result |= value << shift;
if ((byte & 128) === 0) {
return [result >>> 0, length ];
}
shift += 7;}
},
ReadUint64_Varint(){
let result = 0n;
let shift = 0n;
let length = 0;
for (let i = 0; i < 10; i++) {
const byte = BigInt(DD.Read.array[i]);
length++;
const value = byte & 127n;
result |= value << shift;
if ((byte & 128n) === 0n) {
return [ result, length ];
}
shift += 7n;
}},
ReadInt32_Varint() {
const [v,l] = this.ReadUint32_Varint()
return [v | 0,l]
},
ReadInt64_Varint(){
let [v,l] = this.ReadUint64_Varint()
const maxInt64 = 1n << 63n;
let signed = v;
if (v & maxInt64) {
signed = -((~v & (maxInt64 - 1n)) + 1n);
}
return [signed, l];
},
ReadSint32_Varint() {
let uint = this.ReadUint32_Varint()
let int = this.zigZagDecode32(uint[0])
return [int,uint[1]]
},
ReadSint64_Varint(){
let uint = this.ReadUint64_Varint()
let int = this.zigZagDecode64(uint[0])
return [int,uint[1]]
},
ReadFixed32(){
return DD.Read.In_built.ReadUint32(1)
},
ReadSfixed32(){
return DD.Read.In_built.ReadInt32(1)
},
ReadFixed64(){
return DD.Read.In_built.ReadBigUint64Array(1)
},
ReadSfixed64(){
return DD.Read.In_built.ReadBigInt64Array(1)
},
ReadFloat(){
return DD.Read.In_built.ReadFloat32(1)
},
ReadDouble(){
return DD.Read.In_built.ReadFloat64(1)
},
ReadUTF_8_String(){
return DD.Read.ReadString()
},
ReadBoolean(){
let b = DD.Read.ReadByte()
if(b==1){return true}
else{return false}
}
},
Photon:{
Protocol_16:{
ReadBoolean(){
return DD.Read.ReadByte()>0
},
ReadShort(){
return DD.Read.In_built.ReadInt16()
},
ReadLong(){
return DD.Read.In_built.ReadBigInt64Array()
},
ReadInteger(){
return DD.Read.In_built.ReadInt32()
},
ReadFloat(){
return DD.Read.In_built.ReadFloat32()
},
ReadDouble(){
return DD.Read.In_built.ReadFloat64()
},
ReadString(){
return DD.Read.In_built.ReadString()
},
},
Protocol_18:{
Read_Int1(bool){
return DD.Read.ReadByte()*((-1)**(!!bool))
},
Read_Int2(bool){
return (DD.Read.In_built.ReadInt16())*((-1)**(!!bool))
},
ReadBoolean(){
return DD.Read.ReadByte()>0
},
ReadShort(){
return DD.Read.In_built.ReadInt16()
},
ReadInteger(){
return DD.Read.In_built.ReadInt32()
},
ReadFloat(){
return DD.Read.In_built.ReadFloat32()
},
ReadDouble(){
return DD.Read.In_built.ReadFloat64()
},
ReadString(){
return DD.Read.In_built.ReadString()
},
ReadCompressedInt(){
return DD.Read.Protobuf.ReadSint32_Varint()
},
ReadCompressedLong(){
return DD.Read.Protobuf.ReadSint64_Varint()
},
ReadInt1(){
return this.Read_Int1(false)
},
ReadInt1_(){
return this.Read_Int1(true)
},
ReadInt2(){
return this.Read_Int2(false)
},
ReadInt2_(){
return this.Read_Int2(true)
},
ReadL1(){
return this.Read_Int1(false)
},
ReadL1_(){
return this.Read_Int1(true)
},
ReadL2(){
return this.Read_Int2(false)
},
ReadL2_(){
return this.Read_Int2(true)
},
},
},
},
Write:{
In_built:{
WriteFloat16(value,littleEndian){
const buffer = new ArrayBuffer(2);
const view = new DataView(buffer);
view.setFloat16(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteFloat32(value,littleEndian){
const buffer = new ArrayBuffer(4);
const view = new DataView(buffer);
view.setFloat32(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteFloat64(value,littleEndian){
const buffer = new ArrayBuffer(8);
const view = new DataView(buffer);
view.setFloat64(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteUint16(value,littleEndian){
const buffer = new ArrayBuffer(2);
const view = new DataView(buffer);
view.setUint16(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteUint32(value,littleEndian){
const buffer = new ArrayBuffer(4);
const view = new DataView(buffer);
view.setUint32(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteBigUint64Array(value,littleEndian){
const buffer = new ArrayBuffer(8);
const view = new DataView(buffer);
view.setBigUint64(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteInt16(value,littleEndian){
const buffer = new ArrayBuffer(2);
const view = new DataView(buffer);
view.setInt16(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteInt32(value,littleEndian){
const buffer = new ArrayBuffer(4);
const view = new DataView(buffer);
view.setInt32(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteBigInt64Array(value,littleEndian){
const buffer = new ArrayBuffer(8);
const view = new DataView(buffer);
view.setBigInt64(0, value, littleEndian);
return new Uint8Array(view.buffer)
},
WriteHex(hex){
if (hex.startsWith('0x')) {
hex = hex.slice(2);
}
if (hex.length % 2 !== 0) {
throw new Error("Hex string must have an even length");
}
const array = new Uint8Array(hex.length / 2);
for (let i = 0; i < hex.length; i += 2) {
array[i / 2] = parseInt(hex.substr(i, 2), 16);
}
return array;
},
WriteString(string,encoding){
let a = new TextEncoder(encoding).encode(string)
return a
},
},
Protobuf:{
zigZagEncode32(n) {
return (n << 1) ^ (n >> 31);
},
zigZagEncode64(n) {
return (n << 1n) ^ (n >> 63n);
},
WriteUint32_Varint(value) {
const bytes = [];
while (value > 127) {
bytes.push((value & 0x7F) | 0x80);
value >>>= 7;
}
bytes.push(value);
return new Uint8Array(bytes);
},
WriteUint64_Varint(value) {
value = BigInt(value);
if (value < 0n || value > 0xFFFFFFFFFFFFFFFFn) {
throw new Error("Out of bounds");
}
const bytes = [];
while (value >= 0x80n) {
bytes.push(Number((value & 0x7Fn) | 0x80n));
value >>= 7n;
}
bytes.push(Number(value));
return new Uint8Array(bytes);
},
WriteInt32_Varint(value){
return this.WriteUint32_Varint(value >>> 0)
},
WriteInt64_Varint(value){
return this.WriteUint64_Varint(BigInt(value))
},
WriteSint32_Varint(value){
return this.WriteUint32_Varint(this.zigZagEncode32(value))
},
WriteSint64_Varint(value){
return this.WriteUint64_Varint(this.zigZagEncode64(BigInt(value)))
},
WriteFixed32(value){
return DD.Write.In_built.WriteUint32(value,1)
},
WriteSfixed32(value){
return DD.Write.In_built.WriteInt32(value,1)
},
WriteFixed64(value){
return DD.Write.In_built.WriteBigUint64Array(value,1)
},
WriteSfixed64(value){
return DD.Write.In_built.WriteBigInt64Array(value,1)
},
WriteFloat(value){
return DD.Write.In_built.WriteFloat32(value,1)
},
WriteDouble(value){
return DD.Write.In_built.WriteFloat64(value,1)
},
WriteString(value){
return DD.Write.In_built.WriteString(value)
},
WriteBool(value){
switch(value){
case true:
return 1
break;
case false:
return 0
break;
}
}
},
Photon:{
Protocol_16:{
WriteBoolean(value){
return DD.Write.Protobuf.WriteBool(value)
},
WriteShort(value){
DD.Write.In_built.WriteInt16(value)
},
WriteLong(value){
return DD.Write.In_built.WriteBigInt64Array(value)
},
WriteInteger(value){
return DD.Write.In_built.WriteInt32(value)
},
WriteFloat(value){
return DD.Write.In_built.WriteFloat32(value)
},
WriteDouble(value){
return DD.Write.In_built.WriteFloat64(value)
},
WriteString(value){
return DD.Write.In_built.WriteString(value)
},
},
Protocol_18:{
WriteInt_1(value,bool){
return value*((-1)**(!bool))
},
WriteInt_2(value,bool){
return DD.Write.In_built.WriteInt16(value*((-1)**(!bool)))
},
WriteBoolean(value){
return DD.Write.Protobuf.WriteBool(value)
},
WriteShort(value){
DD.Write.In_built.WriteInt16(value)
},
WriteInteger(value){
return DD.Write.In_built.WriteInt32(value)
},
WriteFloat(value){
return DD.Write.In_built.WriteFloat32(value)
},
WriteDouble(value){
return DD.Write.In_built.WriteFloat64(value)
},
WriteString(value){
return DD.Write.In_built.WriteString(value)
},
WriteCompressedInt(value){
return DD.Write.Protobuf.WriteSint32_Varint(value)
},
WriteCompressedLong(value){
return DD.Write.Protobuf.WriteSint64_Varint(value)
},
WriteInt1(value){
return this.WriteInt_1(value,false)
},
WriteInt1_(value){
return this.WriteInt_1(value,true)
},
WriteInt2(value){
return this.WriteInt_1(value,false)
},
WriteInt2_(value){
return this.WriteInt_1(value,true)
},
WriteL1(value){
return this.WriteInt_1(value,false)
},
WriteL1_(value){
return this.WriteInt_1(value,true)
},
WriteL2(value){
return this.WriteInt_1(value,false)
},
WriteL2_(value){
return this.WriteInt_1(value,true)
},
},
},
}
}
window.DD = DD