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Whats wrong with this script?
I have this script for my multi-player login and it not all working to great... any ideas why im getting these errors
using UnityEngine;
using System;
using System.Collections; // for using hash tables
using System.Security.Permissions; // for getting the socket policy
using SmartFoxClientAPI; // to setup SmartFox connection
using SmartFoxClientAPI.Data; // necessary to access the room resource
public class gui_Login : MonoBehaviour {
// smartFox variables
private SmartFoxClient smartFox;
private string serverIP = "127.0.0.1";
private int serverPort = 9339; // default = 9339
public string zone = "city";
public bool debug = true;
// variables used in script
private string statusMessage = "";
private string username = "";
void Awake() {
Application.runInBackground = true; // Let the application be running while the window is not active.
// Create SmartFox connection if not already available
if ( SmartFox.IsInitialized() ) {
Debug.Log("SmartFox is already initialized, reusing connection");
smartFox = SmartFox.Connection;
} else {
if( Application.platform == RuntimePlatform.WindowsWebPlayer ) {
// Only set this for the webplayer, it breaks pc standalone
// See http://answers.unity3d.com/questions/25122/ for details
Security.PrefetchSocketPolicy(serverIP, serverPort);
}
try {
Debug.Log("Starting new SmartFoxClient");
smartFox = new SmartFoxClient(debug);
smartFox.runInQueueMode = true;
} catch ( Exception e ) {
Debug.Log(e.ToString());
}
}
// Register callback delegates, before callling Connect()
SFSEvent.onConnection += OnConnection;
SFSEvent.onConnectionLost += OnConnectionLost;
SFSEvent.onLogin += OnLogin;
SFSEvent.onRoomListUpdate += OnRoomList;
SFSEvent.onDebugMessage += OnDebugMessage;
//SFSEvent.onJoinRoom += OnJoinRoom; // We will not join a room in this level
Debug.Log("Attempting to connect to SmartFoxServer");
smartFox.Connect(serverIP, serverPort);
}
void FixedUpdate() {
smartFox.ProcessEventQueue();
}
void OnGUI() {
// server IP in bottom left corner
GUI.Label(new Rect(10, Screen.height-25, 200, 24), "Server: " + serverIP);
// quit button in bottom right corner
if ( Application.platform != RuntimePlatform.WindowsWebPlayer ) {
if ( GUI.Button(new Rect(Screen.width-150, Screen.height - 50, 100, 24), "Quit") ) {
smartFox.Disconnect();
UnregisterSFSSceneCallbacks();
Application.Quit();
}
}
// Show login fields if connected and reconnect button if disconnect
if (smartFox.IsConnected()) {
GUI.Label(new Rect(10, 116, 100, 100), "Username: ");
username = GUI.TextField(new Rect(100, 116, 200, 20), username, 25);
if ( GUI.Button(new Rect(100, 166, 100, 24), "Login") || (Event.current.type == EventType.keyDown && Event.current.character == '\n')) {
smartFox.Login(zone, username, "");
}
} else {
if ( GUI.Button(new Rect(100, 166, 100, 24), "Reconnect") || (Event.current.type == EventType.keyDown && Event.current.character == '\n')) {
Application.LoadLevel("sc_City");
}
}
// Draw box for status messages, if one is given
// Contains some logic to parse message of multiple lines if necessary
if (statusMessage.Length > 0)
{
int boxLength = 61; // define length of status box
int messageLength = statusMessage.Length; // get length of status message
string originalMessage = statusMessage; // copy message in to work string
string formattedMessage = ""; // define output message string
int i = 0;
while (i + boxLength < messageLength) // iterate and add newline until over length
{
formattedMessage = formattedMessage + originalMessage.Substring(i,boxLength) + "\n";
i = i + boxLength;
}
// add last piece of original message
formattedMessage = formattedMessage + originalMessage.Substring(i, boxLength - (i + boxLength - messageLength));
// draw status box with message
GUI.Box (new Rect (Screen.width - 420,10,400,48), formattedMessage);
}
}
private void UnregisterSFSSceneCallbacks() {
// This should be called when switching scenes, so callbacks from the backend do not trigger code in this scene
SFSEvent.onConnection -= OnConnection;
SFSEvent.onConnectionLost -= OnConnectionLost;
SFSEvent.onLogin -= OnLogin;
SFSEvent.onRoomListUpdate -= OnRoomList;
SFSEvent.onDebugMessage -= OnDebugMessage;
//SFSEvent.onJoinRoom -= OnJoinRoom;
}
void OnConnection(bool success, string error) {
if ( success ) {
SmartFox.Connection = smartFox;
statusMessage = "Connected to SmartFox Server";
Debug.Log(statusMessage);
} else {
statusMessage = "Can't connect! " + error;
Debug.Log(statusMessage);
}
}
void OnConnectionLost() {
statusMessage = "Connection lost / no connection to server";
}
public void OnDebugMessage(string message) {
Debug.Log("[SFS DEBUG] " + message);
}
public void OnLogin(bool success, string name, string error) {
if ( success ) {
statusMessage = "Login for user \"" + name + "\" successful.";
// Lets wait for the room list
} else {
// Login failed - lets display the error message sent to us
statusMessage = "Login error: " + error;
}
}
/*
// We will not join a room in this level, the NetworkController in the next scene will take care of that
void OnJoinRoom(Room room)
{
Debug.Log("Room " + room.GetName() + " joined successfully");
smartFox.SendPublicMessage(smartFox.myUserName + " has joined");
// We can now move on to the next level
UnregisterSFSSceneCallbacks();
Application.LoadLevel("sc_City");
}
/
void OnRoomList(Hashtable roomList) {
try {
foreach (int roomId in roomList.Keys) {
Room room = (Room)roomList[roomId];
if (room.IsPrivate()) {
Debug.Log("Room id: " + roomId + " has name: " + room.GetName() + "(private)");
}
Debug.Log("Room id: " + roomId + " has name: " + room.GetName());
}
// Users always have to be in a room, but we'll do that in the next level
/*
if (smartFox.GetActiveRoom() == null) {
smartFox.JoinRoom("Central Square");
}*/
UnregisterSFSSceneCallbacks();
Application.LoadLevel("sc_City");
}
catch (Exception e) {
Debug.Log("Room list error: "+e.Message+" "+e.StackTrace);
}
}
}
Errors :
Assets/Scripts/Networking/gui_Login.cs(174,13): error CS1520: Class, struct, or interface method must have a return type
Assets/Scripts/Networking/gui_Login.cs(175,34): error CS1519: Unexpected symbol `(' in class, struct, or interface member declaration
Assets/Scripts/Networking/gui_Login.cs(177,13): error CS8025: Parsing error
All help is appreciated thanks to all who help in advanced
Answer by Statement · Jan 11, 2011 at 12:11 AM
Your problem is code that doesn't belong to any function. The last lines of code (around "UnregisterSFSSceneCallbacks") are not within function scope so the compiler assumes you're trying to define a function without a return type.
Clean your code. I guess what you want to do is to remove that code entirely. It seems to belong to the partially commented "void OnRoomList(Hashtable roomList)".
Stripping away the comments and improving indentation yields the following code.
Can you see now where the error is?
public void OnLogin(bool success, string name, string error) { if ( success ) { statusMessage = "Login for user \"" + name + "\" successful."; } else { statusMessage = "Login error: " + error; } }
// Tons of comments removed...
UnregisterSFSSceneCallbacks();
Application.LoadLevel("sc_City");
}
catch (Exception e)
{
Debug.Log("Room list error: "+e.Message+" "+e.StackTrace);
}
}
}
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