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bit clearer server-client protocol

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Zutatensuppe 2020-11-17 21:46:56 +01:00
parent ff79fb8273
commit 6cf4f71c86
7 changed files with 308 additions and 217 deletions
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38
server/index.js
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@ -2,14 +2,10 @@ import WebSocketServer from './WebSocketServer.js'
import express from 'express'
import config from './config.js'
import Protocol from './../common/Protocol.js'
import Util from './../common/Util.js'
import Game from './Game.js'
const EV_SERVER_STATE_CHANGED = 1
const EV_SERVER_INIT = 4
const EV_CLIENT_MOUSE = 2
const EV_CLIENT_INIT = 3
// desired number of tiles
// actual calculated number can be higher
const TARGET_TILES = 1000
@ -65,35 +61,41 @@ app.use('/', (req, res, next) => {
const wss = new WebSocketServer(config.ws);
const notify = (data, sockets) => {
// TODO: throttle
// TODO: throttle?
for (let socket of sockets) {
wss.notifyOne(data, socket)
}
// console.log('notify', data)
}
wss.on('message', async ({socket, data}) => {
try {
const proto = socket.protocol.split('|')
const playerId = proto[0]
const clientId = proto[0]
const gameId = proto[1]
const [type, typeData] = JSON.parse(data)
switch (type) {
case EV_CLIENT_INIT: {
const msg = JSON.parse(data)
const msgType = msg[0]
switch (msgType) {
case Protocol.EV_CLIENT_INIT: {
if (!Game.exists(gameId)) {
await Game.createGame(gameId, TARGET_TILES, Util.choice(IMAGES))
}
Game.addPlayer(gameId, playerId)
Game.addPlayer(gameId, clientId)
Game.addSocket(gameId, socket)
wss.notifyOne([EV_SERVER_INIT, Game.get(gameId)], socket)
notify(
[Protocol.EV_SERVER_INIT, Game.get(gameId)],
[socket]
)
} break;
case EV_CLIENT_MOUSE: {
const changes = Game.handleInput(gameId, playerId, typeData)
if (changes.length > 0) {
notify([EV_SERVER_STATE_CHANGED, changes], Game.getSockets(gameId))
}
case Protocol.EV_CLIENT_EVENT: {
const clientSeq = msg[1]
const clientEvtData = msg[2]
const changes = Game.handleInput(gameId, clientId, clientEvtData)
notify(
[Protocol.EV_SERVER_EVENT, clientId, clientSeq, changes],
Game.getSockets(gameId)
)
} break;
}
} catch (e) {