116 lines
3.2 KiB
TypeScript
116 lines
3.2 KiB
TypeScript
import { Server, Socket } from 'socket.io';
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import { RequestHandler } from 'express';
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import { IcyNetUser } from '../../common/types/user';
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import { PositionUpdatePacket } from '../../common/types/packet';
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const PLACEHOLDER_USER = (socket: Socket): IcyNetUser => {
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const randomName = `player-${socket.id.substring(0, 8)}`;
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return {
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id: Math.random() * 1000 + 1000,
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username: randomName,
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display_name: randomName,
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uuid: socket.id,
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accessToken: 'player',
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};
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};
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export class Game {
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private _connections: Socket[] = [];
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private _changedPlayers: number[] = [];
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constructor(private io: Server, private session: RequestHandler) {}
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private mapPlayer(user: IcyNetUser): any {
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return {
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id: user.id,
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username: user.username,
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display_name: user.display_name,
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};
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}
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async initialize() {
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this.io.use((socket, next) =>
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this.session(socket.request as any, {} as any, next as any),
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);
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this.io.on('connection', (socket) => {
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const session = (socket.request as any).session;
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const user =
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process.env.SKIP_LOGIN === 'true'
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? PLACEHOLDER_USER(socket)
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: (session?.passport?.user as IcyNetUser);
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const publicUserInfo = user ? this.mapPlayer(user) : null;
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this._connections.push(socket);
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socket.emit('me', publicUserInfo);
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if (user) {
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socket.broadcast.emit('playerjoin', publicUserInfo);
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socket.data.user = user;
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socket.data.playerinfo = {
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velocity: [0, 0, 0],
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angular: [0, 0, 0, 'XYZ'],
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position: [0, 0, 0],
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rotation: [0, 0, 0, 'XYZ'],
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animState: 0,
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};
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socket.emit(
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'players',
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this._connections
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.filter((player) => player.data.user)
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.map((conn) => ({
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...this.mapPlayer(conn.data.user),
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...conn.data.playerinfo,
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})),
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);
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socket.on('move', (packet) => {
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socket.data.playerinfo = {
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...socket.data.playerinfo,
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...packet,
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};
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if (!this._changedPlayers.includes(socket.data.user.id)) {
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this._changedPlayers.push(socket.data.user.id);
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}
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});
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socket.on('chat-send', (raw) => {
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const message = raw.trim().substring(0, 260);
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this.io.emit('chat', { sender: publicUserInfo, message });
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});
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}
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socket.on('disconnect', () => {
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this._connections.splice(this._connections.indexOf(socket), 1);
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if (user) {
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this.io.emit('playerleave', publicUserInfo);
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}
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});
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});
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setInterval(() => {
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const playerInfo: PositionUpdatePacket[] = [];
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this._connections
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.filter(
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(conn) =>
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conn.data.user && this._changedPlayers.includes(conn.data.user.id),
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)
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.forEach((conn) =>
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playerInfo.push({
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position: conn.data.playerinfo.position,
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rotation: conn.data.playerinfo.rotation,
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animState: conn.data.playerinfo.animState,
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id: conn.data.user.id,
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}),
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);
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this.io.emit('playerupdate', playerInfo);
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this._changedPlayers.length = 0;
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}, 10);
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}
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}
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