Change io to global

rooms.js

@@ -10,12 +10,12 @@ const	maxRooms = 3;
 const	maxPlayersPerRoom = 1;
 const	maxSpectatorsPerRoom = 0;
 
-function requestRooms(socket, io, filter){
+function requestRooms(socket, filter){
 	console.log('+ requestRooms recieved');
 	console.log('- filter: '+filter);
 
 	let response = getRooms(filter, dump = true);
-	io.to(socket.id).emit('returnRooms', response);
+	global.io.to(socket.id).emit('returnRooms', response);
 
 	console.log('');
 }
@@ -35,16 +35,16 @@ function getRooms(filter = 'all', dump = false){
 	return response;
 }
 
-function requestCreateRoom(socket, io, playerName){
+function requestCreateRoom(socket, playerName){
 	console.log('+ createRoom recieved');
 	console.log('- requested by: '+playerName);
 
 	response = createRoom(roomId = false, dump = true);
-	io.to(socket.id).emit('returnCreateRoom', response);
+	global.io.to(socket.id).emit('returnCreateRoom', response);
 
 	if(response.success){
 		let response = getRooms(filter = 'all', dump = true);
-		io.to(socket.id).emit('returnRooms', response);
+		global.io.to(socket.id).emit('returnRooms', response);
 	}
 
 	console.log('');
@@ -102,7 +102,7 @@ function createRoom(roomId = false, dump = true){
 	return response;
 }
 
-function requestJoinRoom(socket, io, playerName, roomId){
+function requestJoinRoom(socket, playerName, roomId){
 
 	console.log('+ requestJoinRoom recieved');
 
@@ -140,12 +140,12 @@ function requestJoinRoom(socket, io, playerName, roomId){
 		' connected on ' + roomName + ' (' + (people) + '/' + maxPlayersPerRoom + ')');
 
 		// Joined room (emit to the player that just joined)
-		io.to(socket.id).emit('responseRoom', response);
+		global.io.to(socket.id).emit('responseRoom', response);
 
 		if (people >= maxPlayersPerRoom) {
 			console.log('- starting game');
 			// startGame for room
-			startGame(roomId, io);
+			startGame(roomId);
 		}
 
 	}
@@ -161,7 +161,7 @@ function isUserInRoom(playerName, roomId){
 	return false;
 }
 
-function startGame(roomId, io){
+function startGame(roomId){
 
 	console.log('>> Room: ' + roomId + ': Requesting game...');
 	let people = roomData[roomId].players;
@@ -187,21 +187,21 @@ function startGame(roomId, io){
 
 	// https://stackoverflow.com/a/25028953
 	//console.log(util.inspect(io.sockets.adapter.rooms.get(roomId), true, 4, true))
-	let clients = io.sockets.adapter.rooms.get(roomId);
+	let clients = global.io.sockets.adapter.rooms.get(roomId);
 
 	// This should return the deck data, etc. for each client
 	// ideally only returning the items that the user can/should
 	// see i.e. shouldn't give them the inDeck card list just a counter
 	// shouldn't have opponent card data/their hand shouldn't be flipped
-	roomMod.roomGeneration().then(data => {
+	roomMod.roomGeneration(roomId).then(data => {
 		response.success = true;
 		response.message = data;
 		// Each player then gets the roomGeneration stuff
 		for (const clientId of clients) {
-			const clientSocket = io.sockets.sockets.get(clientId);
+			const clientSocket = global.io.sockets.sockets.get(clientId);
 			console.log('>> responseStartGame: '+clientSocket.playerId);
 			// Emit to client socket
-			io.to(clientSocket.id).emit('responseStartGame', response);
+			global.io.to(clientSocket.id).emit('responseStartGame', response);
 		}
 			
 	})
@@ -209,9 +209,9 @@ function startGame(roomId, io){
 		response.message = err;
 		// Each player then gets the error message
 		for (const clientId of clients) {
-			const clientSocket = io.sockets.sockets.get(clientId);
+			const clientSocket = global.io.sockets.sockets.get(clientId);
 			// Emit to client socket
-			io.to(clientSocket.id).emit('responseStartGame', err);
+			global.io.to(clientSocket.id).emit('responseStartGame', err);
 		}
 	});
 

server.js

@@ -7,6 +7,11 @@ const app = express();
 const http = require('http').Server(app);
 const port = process.env.PORT || 3000;
 const io = require('socket.io')(http);
+global.io = io;
+
+// To log the player sockets, so they can be easily referred to
+// maybe jank, but can't see alternative currently
+global.playerSocket = {};
 
 // util is what nodejs uses for console.log, but has a depth of 2 set
 // so console.logs show [Array]/[Object] instead of useful info.
@@ -28,15 +33,15 @@ function onConnection(socket){
 
 	// Rooms (joining, creating, etc)
 	socket.on('requestRooms', function(filter) {
-		rooms.requestRooms(socket, io, filter);
+		rooms.requestRooms(socket, filter);
 	});
 
 	socket.on('requestJoinRoom', function(playerName, roomId) {
-		rooms.requestJoinRoom(socket, io, playerName, roomId);
+		rooms.requestJoinRoom(socket, playerName, roomId);
 	});
 
 	socket.on('requestCreateRoom', function(playerName) {
-		rooms.requestCreateRoom(socket, io, playerName);
+		rooms.requestCreateRoom(socket, playerName);
 	});
 
 	// Game (actual things relating to the game)