Merge branch 'server'

# Conflicts:
#	server.js

GameServer.js

 var GameServer = GameServer || {};
 
+GameServer.serverNumber = -1;
+
 GameServer.Phase = {READY: 0, COUNT: -1, START: 1, MAIN: 2, MUSIC: 3};
+GameServer.connectCount = 0;
+GameServer.disconnectCount = 0;
 
 GameServer.currentPlayer = [];
 GameServer.playingRoom = [];

js/Client.js

 var socket = io.connect();
+var serverNumber = -1;
 
 // init account
-socket.emit('idRequest');
+socket.on('syncServer', function(msg)
+{
+    if (serverNumber < 0 || serverNumber === msg) 
+    {
+        socket.emit('idRequest');
+        serverNumber = msg;
+    }
+    else location.reload();
+});
 
 socket.on('alert', function(msg) // string errorcode
 {

server.js

@@ -15,11 +15,15 @@ app.get('/', function(req, res) {
 // http 기본 포트(80)에 서버 열기
 server.listen(80, function() {
     console.log('[SERVER] Listening on port ' + server.address().port);
+    GameServer.serverNumber = Math.floor(Math.random() * 1000 + 1);
+    console.log('[SERVER] server number is ${GameServer.serverNumber}');
+
 });
 
 // 클라이언트 요청에 대한 콜백 정의
 io.on('connection', function(socket) 
 {
+    socket.emit('syncServer', GameServer.serverNumber);
     socket.on('idRequest', function() {
         socket.playerData = 
         {
@@ -36,6 +40,7 @@ io.on('connection', function(socket)
             str: 'your number is ' + socket.playerData.id,
             num: socket.playerData.id
         });
+        GameServer.connectCount++;
     });
 
     socket.on('enterRoom', function(msg) // string new_nickname
@@ -84,7 +89,7 @@ io.on('connection', function(socket)
                 socket.playerData.currentRoom.announceToRoom('attackMode', socket.playerData.id);
             }
         }
-        catch (e) {console.log('[ERR] error catched on setPlayerTyping')}
+        catch (e) {console.error('[ERR] error catched on setPlayerTyping')}
     });
 
     socket.on('endCount', function()
@@ -141,14 +146,25 @@ io.on('connection', function(socket)
 
     socket.on('disconnect', function(reason)
     {
+        GameServer.disconnectCount++;
         let data = socket.playerData;
-        if (data === undefined)
+        if (typeof data === undefined)
         {
-            console.log('[ERROR] data.id is undefined');
-            console.log(GameServer.currentPlayer);
+            console.error('[ERROR] data is undefined');
+            console.table(GameServer.currentPlayer);
         }
         else // data.id is not undefined
         {
+            disconnectUser(data, reason);
+        }
+        const connectDiff = GameServer.connectCount - GameServer.disconnectCount;
+        const playerCount = GameServer.currentPlayer.length
+        console.log({ connectDiff, playerCount });
+    });
+});
+
+var disconnectUser = function(data, reason)
+{
     console.log('['+ data.id +'] client disconnected, reason: ' + reason);
     let idxToDel = GameServer.currentPlayer.findIndex(function(element)
     {
@@ -186,6 +202,4 @@ io.on('connection', function(socket)
         GameServer.currentPlayer.splice(idxToDel, 1);
     }
     console.log('['+ data.id +'] disconnect complete');
-        }
-    });
-});
\ No newline at end of file
+}
\ No newline at end of file