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'
// desired number of tiles
// actual calculated number can be higher
const TARGET_TILES = 1000
const IMAGES = [
'/example-images/ima_86ec3fa.jpeg',
'/example-images/bleu.png',
'/example-images/saechsische_schweiz.jpg',
'/example-images/132-2048x1365.jpg',
]
const games = {}
const port = config.http.port
const hostname = config.http.hostname
const app = express()
const statics = express.static('./../game/')
app.use('/g/:gid', (req, res, next) => {
res.send(`
`)
})
app.use('/common/', express.static('./../common/'))
app.use('/', (req, res, next) => {
if (req.path === '/') {
res.send(`
New game :P
${Object.keys(games).map(k => {
return `Game ${k}`
})}
`)
} else {
statics(req, res, next)
}
})
const wss = new WebSocketServer(config.ws);
const notify = (data, sockets) => {
// TODO: throttle?
for (let socket of sockets) {
wss.notifyOne(data, socket)
}
}
wss.on('message', async ({socket, data}) => {
try {
const proto = socket.protocol.split('|')
const clientId = proto[0]
const gameId = proto[1]
const msg = JSON.parse(data)
const msgType = msg[0]
switch (msgType) {
case Protocol.EV_CLIENT_INIT: {
if (!Game.exists(gameId)) {
await Game.createGame(gameId, TARGET_TILES, Util.choice(IMAGES))
}
Game.addPlayer(gameId, clientId)
Game.addSocket(gameId, socket)
notify(
[Protocol.EV_SERVER_INIT, Game.get(gameId)],
[socket]
)
} break;
case Protocol.EV_CLIENT_EVENT: {
const clientSeq = msg[1]
const clientEvtData = msg[2]
const changes = Game.handleInput(gameId, clientId, clientEvtData)
notify(
[Protocol.EV_SERVER_EVENT, clientId, clientSeq, changes],
Game.getSockets(gameId)
)
} break;
}
} catch (e) {
console.error(e)
}
})
app.listen(port, hostname, () => console.log(`server running on http://${hostname}:${port}`))
wss.listen()