npm i -g typescript
npm init -y
tsc --init
npm i colyseus
npm i express @types/express @types/node @types/redis

import { GameRoom } from './room/GameRoom';
import { Server } from 'colyseus';
import express from 'express';
import http from 'http';const app = express();// 初始化游戏服务器
const gameServer = new Server({server: http.createServer(app)
});// 注册房间服务器
gameServer.register('game', GameRoom);// 开始监听端口
gameServer.listen(3000);
console.log('server is on');

import { Room, Client } from 'colyseus';
import { PlayerState } from '../entity/PlayerState';export class GameRoom extends Room<PlayerState> {// 房间内的最大人数maxClients: number = 2;// 房间初始化方法onInit(options: any) {console.log('ChatRoom onInit');// 设置需要更新的状态this.setState(new PlayerState());// 设置发送频率this.setPatchRate(50);}// 消息收取方法onJoin(client: Client) {this.state.addPlayer(client);}// 消息收取方法onLeave(client: Client) {this.state.removePlayer(client);}// 消息收取方法onMessage(client: Client, data: any): void {this.state.movePlayer(client, data.x, data.y);}}

import { EntityMap, Client } from 'colyseus';
import { Player } from './Player';export class PlayerState {// EntityMap是colyseus的对象实体模板players: EntityMap<Player> = {};/*** 添加新用户的方法** @param {Client} client* @memberof PlayerState*/addPlayer(client: Client) {let player = new Player(0, 0);this.players[client.sessionId] = player;}/*** 删除一个用户的方法** @param {Client} client* @memberof PlayerState*/removePlayer (client: Client) {delete this.players[ client.sessionId ];}/*** 移动用户的方法** @param {Client} client* @param {number} [x=0]* @param {number} [y=0]* @memberof PlayerState*/movePlayer(client: Client, x: number = 0, y: number = 0) {this.players[client.sessionId].x += x;this.players[client.sessionId].y += y;if(x > 0){this.players[client.sessionId].dir = true;} else {this.players[client.sessionId].dir = false;}}
}

import { randomChineseName } from '../Utils'
export class Player {public name: string;  // 名称public x: number;    // x轴的位置public y: number;   // y轴的位置public dir: boolean; // 玩家的方向(左 false 右 true) 简单定义constructor( x: number,  y: number,name?: string) {this.x = x;this.y = y;this.name = name || randomChineseName();this.dir = true;}
}

const NAMES: Array<string> = ['断笔画墨','默然相爱','旅人不扰','多余温情','云中谁忆','残雪冰心','末世岛屿','桑榆非晚','扉匣与桔','木槿暖夏','空城旧梦',
];/*** 返回随机的中文名* * @export* @returns {string}*/
export function randomChineseName(): string {return NAMES[~~(NAMES.length * Math.random())];
}

tsc && node ./dist/index.js