stash

src/app.ts

@@ -2,27 +2,58 @@ import express from "express";
 import cors from 'cors';
 import mongoose from 'mongoose';
 import config from './config';
-
-import io from 'socket.io';
+import { Socket } from "socket.io";
+import { Player } from "./player";
+import { PlayerList } from "./playerList";
 
 const app: express.Application = express();
 
-app.use(express.json());
+const players: PlayerList = {};
+
 app.use(cors());
 
-app.get('/', function (request: express.Request, response: express.Response) {
-	response.json({ response: 'Hello World!' });
+const http = require('http');
+const server = http.createServer(app);
+const { Server } = require("socket.io");
+const io = new Server(server, {
+	cors: {
+		origin: "http://localhost:4200",
+		methods: ["GET", "POST"]
+	}
 });
 
-app.listen(config.port, async () => {
-	await mongoose.connect(config.mongodb || 'mongodb://localhost/typescript-express-api-template', {
-		useNewUrlParser: true,
-		useUnifiedTopology: true,
-		useCreateIndex: true,
-	}, (err) => {
-		if (err) {
-			console.log(err.message);
-			console.log(err);
-		}
+io.on('connect', (socket: Socket) => {
+	io.emit('msg', {some: 'data'});
+	players[socket.id] = new Player(socket.id);
+	socket.emit('takeYourIdAndLeaveMeAlone', socket.id);
+	socket.emit('connectedPlayers', players);
+	socket.broadcast.emit('newPlayer', players[socket.id]);
+
+	socket.on('disconnect', () => {
+		delete players[socket.id];
+		io.emit('playerDisconnected', socket.id);
 	});
-});
+
+	socket.on('updatedPosition', (position) => {
+		players[socket.id].setPosition(position.x ,position.y);
+		socket.broadcast.emit('updatedPlayerPositions', {[socket.id]: position});
+	});
+
+});
+
+// app.listen(config.port, async () => {
+// 	await mongoose.connect(config.mongodb || 'mongodb://localhost/typescript-express-api-template', {
+// 		useNewUrlParser: true,
+// 		useUnifiedTopology: true,
+// 		useCreateIndex: true,
+// 	}, (err) => {
+// 		if (err) {
+// 			console.log(err.message);
+// 			console.log(err);
+// 		}
+// 	});
+// });
+
+server.listen(3000, () => {
+	console.log('listening on *:3000');
+});

src/player.ts

@@ -0,0 +1,47 @@
+import { Position } from "./position";
+
+export class Player {
+
+    private id: string = '';
+    private position = new Position();
+    private name: string = '';
+    private movingVelocity = new Position();
+
+    constructor(socketId: string) {
+        this.id = socketId;
+        this.position.x = Math.floor(Math.random() * 500);
+        this.position.y = 50;
+    }
+
+    getId(): string {
+        return this.id;
+    }
+
+    getPosition(): Position {
+        return this.position;
+    }
+
+    getName(): string {
+        return this.name;
+    }
+
+    getMovingVelocity(): Position {
+        return this.movingVelocity;
+    }
+
+    setPosition(x: number, y: number) {
+        this.position.x = x;
+        this.position.y = y;
+    }
+
+    setName(name: string) {
+        // TODO: add checks for name length and banned words
+        this.name = name;
+    }
+
+    setMovingVelocity(x: number, y: number) {
+        this.movingVelocity.x = x;
+        this.movingVelocity.y = y;
+    }
+
+}

src/playerList.ts

@@ -0,0 +1,3 @@
+import { Player } from "./player";
+
+export type PlayerList = {[key: string]: Player}

src/position.ts

@@ -0,0 +1,4 @@
+export class Position {
+    public x: number = 0;
+    public y: number = 0;
+}