From 1b52ac9f7be28e400bffb3f93740a4dbd8db8502 Mon Sep 17 00:00:00 2001
From: Arne van Iterson <arne@arnweb.nl>
Date: Wed, 22 Apr 2020 20:17:09 +0200
Subject: [PATCH] [wip] Added basic client - server communication Encountering
 issues with socket id's in players array

---
 src/index.js | 48 ++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 46 insertions(+), 2 deletions(-)

diff --git a/src/index.js b/src/index.js
index 06d33a7..cd536f2 100644
--- a/src/index.js
+++ b/src/index.js
@@ -13,9 +13,53 @@ app.get("/index.css", (req, res) => {
   res.sendFile(path.join(__dirname + "/../css/index.css"));
 });
 
-// eslint-disable-next-line no-unused-vars
+var players = [];
+
+// Handle Connection
 io.on("connection", (socket) => {
-  console.log("A user connected");
+  // Handle disconnection
+  socket.on("disconnect", () => {
+    delete players[String(socket.id)];
+    console.warn(players);
+    console.log(`User ${socket.id} disconnected!`);
+  });
+
+  // Request identification
+  socket.emit("identify");
+
+  // Wait for identification
+  socket.on("identification", (data) => {
+    var room; 
+    switch (data.gamemode) {
+    case 2: 
+      room = "2_01";
+      break;
+    case 4: 
+      room = "4_01";
+      break;
+    }
+
+    socket.join(room);
+
+    players[String(socket.id)] = {
+      username: data.name,
+      room: room
+    };
+    console.warn(players);
+    
+    io.in(room).emit("roomUpdate", players);
+
+    console.log(`User ${socket.id} connected to room ${room}`);
+  });
+
+  socket.on("update", (data) => {
+    if (players[String(socket.id)]) {
+      socket.to(players[String(socket.id)].room).emit("update", {
+        uuid: String(socket.id),
+        controls: data
+      });
+    }
+  });
 });
 
 http.listen(3000, () => {