add comment

src/api/Card.ts

@@ -6,6 +6,13 @@ export interface IDeck {
   side?: number[];
 }
 
+/*
+ * 返回卡组资源。
+ *
+ * @param deck- 卡组名称
+ * @returns 卡组数据
+ *
+ * */
 export async function fetchDeck(deck: string): Promise<IDeck> {
   const res = await axios.get<IDeck>("http://localhost:3030/deck/" + deck);
 

src/api/ocgcore/ocgAdapter/adapter.ts

-import { StocAdapter, ygoProPacket } from "./packet";
+import { ygoProPacket } from "./packet";
 import { ygopro } from "../idl/ocgcore";
 import {
   STOC_CHAT,
@@ -15,6 +15,13 @@ import StocHsPlayerChange from "./stoc/stocHsPlayerChange";
 import StocHsWatchChange from "./stoc/stocHsWatchChange";
 import StocTypeChange from "./stoc/stocTypeChange";
 
+/*
+ * 将[`ygoProPacket`]对象转换成[`ygopro.YgoStocMsg`]对象
+ *
+ * @param packet - The ygoProPacket object
+ * @returns The ygopro.YgoStocMsg object
+ *
+ * */
 export function adaptStoc(packet: ygoProPacket): ygopro.YgoStocMsg {
   let pb = new ygopro.YgoStocMsg({});
   switch (packet.proto) {

src/api/ocgcore/ocgAdapter/ctos/ctosHsReady.ts

@@ -2,6 +2,11 @@ import { ygopro } from "../../idl/ocgcore";
 import { ygoProPacket } from "../packet";
 import { CTOS_HS_READY } from "../protoDecl";
 
+/*
+ * CTOS HsReady
+ *
+ * @usage - 告诉ygopro服务端当前玩家准备完毕
+ * */
 export default class CtosHsReady extends ygoProPacket {
   constructor(_: ygopro.YgoCtosMsg) {
     super(1, CTOS_HS_READY, new Uint8Array(0));

src/api/ocgcore/ocgAdapter/ctos/ctosHsStart.ts

@@ -2,6 +2,11 @@ import { ygopro } from "../../idl/ocgcore";
 import { ygoProPacket } from "../packet";
 import { CTOS_HS_START } from "../protoDecl";
 
+/*
+ * CTOS HsStart
+ *
+ * @usage - 开始游戏对局
+ * */
 export default class CtosHsStartPacket extends ygoProPacket {
   constructor(_: ygopro.YgoCtosMsg) {
     super(1, CTOS_HS_START, new Uint8Array(0));

src/api/ocgcore/ocgAdapter/ctos/ctosJoinGame.ts

@@ -3,6 +3,16 @@ import { ygoProPacket } from "../packet";
 import { CTOS_JOIN_GAME } from "../protoDecl";
 import { strEncodeUTF16 } from "../util";
 
+/*
+ * CTOS JoinGame
+ *
+ * @param version: unsigned short - 版本号
+ * @param align: unsigned short - 对齐填充
+ * @param gameid: unsigned int - 永远是0
+ * @param passWd: [unsigned short; 20] - 房间密码
+ *
+ * @usage - 加入房间
+ * */
 export default class CtosJoinGamePacket extends ygoProPacket {
   constructor(pb: ygopro.YgoCtosMsg) {
     const joinGame = pb.ctos_join_game;

src/api/ocgcore/ocgAdapter/ctos/ctosPlayerInfo.ts

@@ -3,6 +3,13 @@ import { ygoProPacket } from "../packet";
 import { CTOS_PLAYER_INFO } from "../protoDecl";
 import { strEncodeUTF16 } from "../util";
 
+/*
+ * CTOS PlayerInfo
+ *
+ * @param player: [unsigned short; 20] - 玩家昵称
+ *
+ * @usage - 告诉ygopro服务端当前玩家的昵称
+ * */
 export default class CtosPlayerInfoPacket extends ygoProPacket {
   constructor(pb: ygopro.YgoCtosMsg) {
     const player = pb.ctos_player_info.name;

src/api/ocgcore/ocgAdapter/ctos/ctosUpdateDeck.ts

@@ -4,6 +4,18 @@ import { CTOS_UPDATE_DECK } from "../protoDecl";
 
 const BYTES_PER_U32 = 4;
 
+/*
+ * CTOS UpdateDeck
+ *
+ * @param main: unsigned int - 主卡组数目
+ * @param extra: unsigned int - 额外卡组数目
+ * @param side: unsigned int - 副卡组数目
+ * @param mainCards: [unsigned int; main] - 主卡组数据
+ * @param extraCards: [unsigned int; extra] - 额外卡组数据
+ * @param side: [unsigned int; side] - 副卡组数据
+ *
+ * @usage - 更新对局的卡组信息
+ * */
 export default class CtosUpdateDeck extends ygoProPacket {
   constructor(pb: ygopro.YgoCtosMsg) {
     const updateDeck = pb.ctos_update_deck;

src/api/ocgcore/ocgAdapter/packet.ts

+/*
+ * Adapter模块的抽象层。
+ *
+ * */
 import { ygopro } from "../idl/ocgcore";
 
 const littleEndian: boolean = true;
 const PACKET_MIN_LEN = 3;
 
+// Ref: https://www.icode9.com/content-1-1341344.html
 export class ygoProPacket {
-  packetLen: number;
-  proto: number;
-  exData: Uint8Array;
+  packetLen: number; // 数据包长度
+  proto: number; // ygopro协议标识
+  exData: Uint8Array; // 数据包内容
 
   constructor(packetLen: number, proto: number, exData: Uint8Array) {
     this.packetLen = packetLen;
@@ -14,6 +19,11 @@ export class ygoProPacket {
     this.exData = exData;
   }
 
+  /*
+   * 将[`ygoProPacket`]对象序列化，
+   * 返回的二进制数数组可通过长连接发送到ygopro服务端。
+   *
+   * */
   serialize(): Uint8Array {
     const array = new Uint8Array(this.packetLen + 2);
     const dataView = new DataView(array.buffer);
@@ -25,6 +35,11 @@ export class ygoProPacket {
     return array;
   }
 
+  /*
+   * 将二进制数据反序列化成[`ygoProPacket`]对象，
+   * 返回值可用于业务逻辑处理。
+   *
+   * */
   static deserialize(array: ArrayBuffer): ygoProPacket {
     try {
       if (array.byteLength < PACKET_MIN_LEN) {

src/api/ocgcore/ocgAdapter/protoDecl.ts

+/*
+ * Ygopro的协议标识声明。
+ *
+ * */
 export const CTOS_PLAYER_INFO = 16;
 export const CTOS_JOIN_GAME = 18;
 export const CTOS_UPDATE_DECK = 2;

src/api/ocgcore/ocgAdapter/stoc/stocChat.ts

 import { ygopro } from "../../idl/ocgcore";
 import { ygoProPacket, StocAdapter } from "../packet";
 
+/*
+ * STOC Chat
+ *
+ * @param player: unsigned short - 玩家编号
+ * @param message: [unsigned short] - 聊天消息文本
+ *
+ * @usage - 更新聊天消息
+ * */
 export default class chatAdapter implements StocAdapter {
   packet: ygoProPacket;
 

src/api/ocgcore/ocgAdapter/stoc/stocHsPlayerChange.ts

 import { ygopro } from "../../idl/ocgcore";
 import { ygoProPacket, StocAdapter } from "../packet";
 
+/*
+ * STOC HsPlayerChange
+ *
+ * @param todo
+ *
+ * @usage - 更新玩家状态
+ * */
 export default class hsPlayerChangeAdapter implements StocAdapter {
   packet: ygoProPacket;
 

src/api/ocgcore/ocgAdapter/stoc/stocHsPlayerEnter.ts

@@ -4,6 +4,14 @@ import { UTF16_BUFFER_MAX_LEN } from "../util";
 
 const UINT8_PER_UINT16 = 2;
 
+/*
+ * STOC HsPlayerEnter
+ *
+ * @param name: [unsigned short; 20] - 玩家昵称
+ * @param pos: unsigned chat - 玩家进入房间的位置
+ *
+ * @usage - 有新玩家进入房间，更新状态
+ * */
 export default class hsPlayerEnterAdapter implements StocAdapter {
   packet: ygoProPacket;
 

src/api/ocgcore/ocgAdapter/stoc/stocHsWatchChange.ts

 import { ygopro } from "../../idl/ocgcore";
 import { ygoProPacket, StocAdapter } from "../packet";
 
+/*
+ * STOC HsWatchChange
+ *
+ * @param count: unsigned short - 观观者数量
+ *
+ * @usage - 更新观战者数量
+ * */
 export default class hsWatchChangeAdapter implements StocAdapter {
   packet: ygoProPacket;
 

src/api/ocgcore/ocgAdapter/stoc/stocJoinGame.ts

 import { ygopro } from "../../idl/ocgcore";
 import { ygoProPacket, StocAdapter } from "../packet";
 
+/*
+ * STOC JoinGame
+ *
+ * @usage - 告知客户端/前端已成功加入房间
+ * */
 export default class joinGameAdapter implements StocAdapter {
   packet: ygoProPacket;
 

src/api/ocgcore/ocgAdapter/stoc/stocTypeChange.ts

 import { ygopro } from "../../idl/ocgcore";
 import { ygoProPacket, StocAdapter } from "../packet";
 
+/*
+ * STOC TypeChange
+ *
+ * @param todo
+ *
+ * @usage - 更新玩家状态
+ * */
 export default class typeChangeAdapter implements StocAdapter {
   packet: ygoProPacket;
 

src/api/ocgcore/ocgAdapter/util.ts

+/*
+ * 一些基础函数。
+ *
+ * */
 export const UTF16_BUFFER_MAX_LEN = 20;
 const FILLING_TOKEN: number = 0xcccc;
 
+/*
+ * 将`string`类型字符串转成`utf-16`编码的二进制数组。
+ *
+ * @param str - The `string` type string
+ * @returns The `utf-16` `Uint8Array`
+ *
+ * */
 export function strEncodeUTF16(str: string) {
   let buf = new ArrayBuffer(UTF16_BUFFER_MAX_LEN * 2);
   let bufView = new Uint16Array(buf);

src/api/ocgcore/ocgHelper.ts

+/*
+ * 一些发ygopro协议数据包的辅助函数，用于简化业务代码。
+ *
+ * */
 import { ygopro } from "./idl/ocgcore";
 import socketMiddleWare, { socketCmd } from "../../middleware/socket";
 import { IDeck } from "../Card";
@@ -16,7 +20,7 @@ export function sendUpdateDeck(deck: IDeck) {
     }),
   });
 
-  // 如果要实现UI层和Adapter层解耦，这里应该不感知具体Adapter类型
+  // FIXME: 如果要实现UI层和Adapter层解耦，这里应该不感知具体Adapter类型
   const payload = new UpdateDeckAdapter(updateDeck).serialize();
 
   socketMiddleWare({ cmd: socketCmd.SEND, payload });
@@ -46,7 +50,7 @@ export function sendPlayerInfo(ws: WebSocket, player: string) {
       name: player,
     }),
   });
-  const packet = new PlayerInfoAdapter(playerInfo); // todo: 需要收敛在一个层次里
+  const packet = new PlayerInfoAdapter(playerInfo);
 
   ws.send(packet.serialize());
 }

src/middleware/socket.ts

+/*
+ * Socket中间件
+ *
+ * 所有长连接/Websocket相关的逻辑都应该收敛在这里。
+ *
+ * */
 import handleSocketOpen from "../service/onSocketOpen";
 import handleSocketMessage from "../service/onSocketMessage";
 
 export enum socketCmd {
+  // 建立长连接
   CONNECT,
+  // 断开长连接
   DISCONNECT,
+  // 通过长连接发送数据
   SEND,
 }
 
 export interface socketAction {
   cmd: socketCmd;
+  // 创建长连接需要业务方传入的数据
   initInfo?: {
     ip: string;
     player: string;
     passWd: string;
   };
+  // 通过长连接发送的数据
   payload?: Uint8Array;
 }
 
 let ws: WebSocket | null = null;
 
+// FIXME: 应该有个返回值，告诉业务方本次请求的结果。比如建立长连接失败。
 export default function (action: socketAction) {
   switch (action.cmd) {
     case socketCmd.CONNECT: {

src/reducers/chatSlice.ts

+/*
+ * Chat状态更新逻辑
+ *
+ * */
 import { createSlice, PayloadAction } from "@reduxjs/toolkit";
 import { RootState } from "../store";
 

src/reducers/joinSlice.ts

+/*
+ * 加入房间状态更新逻辑
+ *
+ * */
 import { createSlice } from "@reduxjs/toolkit";
 import { RootState } from "../store";
 

src/reducers/playerSlice.ts

+/*
+ * 进入房间的玩家状态更新逻辑
+ *
+ * */
 import { createSlice, PayloadAction } from "@reduxjs/toolkit";
 import { RootState } from "../store";
 

src/service/onSocketMessage.ts

+/*
+ * 长连接消息事件订阅处理逻辑
+ *
+ * */
 import handleHsPlayerChange from "./room/hsPlayerChange";
 import handleTypeChange from "./room/typeChange";
 import handleHsPlayerEnter from "./room/hsPlayerEnter";
@@ -7,6 +11,11 @@ import handleHsWatchChange from "./room/hsWatchChange";
 import { ygoProPacket } from "../api/ocgcore/ocgAdapter/packet";
 import { adaptStoc } from "../api/ocgcore/ocgAdapter/adapter";
 
+/*
+ * 先将从长连接中读取到的二进制数据通过Adapter转成protobuf结构体，
+ * 然后再分发到各个处理函数中去处理。
+ *
+ * */
 export default function handleSocketMessage(e: MessageEvent) {
   const packet = ygoProPacket.deserialize(e.data);
   const pb = adaptStoc(packet);

src/service/onSocketOpen.ts

+/*
+ * 长连接建立事件订阅处理逻辑
+ *
+ * */
 import { sendJoinGame, sendPlayerInfo } from "../api/ocgcore/ocgHelper";
 
+/*
+ * 长连接建立后，需要马上发送PlayerInfo和JoinGame两个数据包，
+ * 否则ygopro服务端超过2s后会自动断连。
+ *
+ * */
 export default function handleSocketOpen(
   ws: WebSocket | null,
   ip: string,

src/store.ts

+/*
+ * 全局状态存储模块
+ * */
 import { configureStore } from "@reduxjs/toolkit";
 import joinedReducer from "./reducers/joinSlice";
 import chatReducer from "./reducers/chatSlice";

src/ui/BabylonJs.tsx

+// 测试用的Babylon.js demo页面
 import React, { useEffect, useRef } from "react";
 import * as BABYLON from "@babylonjs/core";
 

src/ui/JoinRoom.tsx

+/*
+ * 加入房间页面
+ *
+ * player: 玩家昵称；
+ * addr: IP地址；
+ * passWd: 房间密码。
+ *
+ * */
 import React, { useState, ChangeEvent } from "react";
 import { Link } from "react-router-dom";
 import "../css/JoinRoom.css";

src/ui/WaitRoom.tsx

+/*
+ * 等待房间页面
+ *
+ * */
 import React, { useEffect, useState } from "react";
 import { useParams } from "react-router-dom";
 import { fetchDeck } from "../api/Card";
@@ -32,6 +36,7 @@ export default function WaitRoom() {
 
   useEffect(() => {
     if (ip && player && player.length != 0 && passWd && passWd.length != 0) {
+      // 页面第一次渲染时，通过socket中间件向ygopro服务端请求建立长连接
       socketMiddleWare({
         cmd: socketCmd.CONNECT,
         initInfo: {