source: java-rpg-server/ServerThread.java@ 243278b

import java.net.*;
import java.util.*;

public class ServerThread extends Connection {
        private LostHavenServer main;
    private Player player;
    private Client client;

    public ServerThread(Socket socket, LostHavenServer main) {
        super(socket, "ServerThread");
        this.main = main;
    }
    
    protected void processMessage(MessageType type, String input) {
        String user, pass;
        Gender gender;
        Job job;
        String message;
        String receiver = "";
        String channel = "";

        switch(type) {
        case Chat:
                if(input.indexOf("]") != -1 && (input.indexOf(">") == -1 || input.indexOf(">") > input.indexOf("]"))) {
                        channel = input.substring(0, input.indexOf("]"));
                        message = input.substring(input.indexOf("]")+1);
                }else {
                        receiver = input.substring(0, input.indexOf(">"));
                        message = input.substring(input.indexOf(">")+1);
                }

            if(receiver.equals("")) {
                main.updateLog("chatlog.txt", main.dateString() + " [" + channel + "] " + player.getName() + "> " + message);

                    if(channel.equals("None")) {
                        sendMessage(MessageType.Chat, player.getName() + "> " + message);
                    }else {
                        Iterator<String> iter = main.online.keySet().iterator();
                        String name;
                        
                                while(iter.hasNext())
                                {
                                        name = iter.next();
                                        if(main.registered.get(name).getChannel().equals(channel)) {
                                                main.online.get(name).getOut().println(MessageType.Chat);
                                                main.online.get(name).getOut().println(player.getName() + "> " + message);
                                        }
                                }
                    }
            }else {
                if(!main.registered.containsKey(receiver)) {
                        sendMessage(MessageType.Chat, "Player " + receiver + " does not exist.");
                }else if(!main.online.containsKey(receiver)) {
                        sendMessage(MessageType.Chat, "Player " + receiver + " is not online.");
                }else if(receiver.equals(player.getName())) {
                        sendMessage(MessageType.Chat, "Why are you sending a message to yourself?");
                }else {
                        main.online.get(receiver).getOut().println(MessageType.Chat);
                        main.online.get(receiver).getOut().println("Private message from " + player.getName() + "> " + message);
                        sendMessage(MessageType.Chat, "Private message to " + receiver + "> " + message);
                        
                        main.updateLog("chatlog.txt", main.dateString() + " Private message from " + player.getName() + " to " + receiver + "> " + message);
                }
            }
                break;
        case Channel:
                player.setChannel(input);
                sendMessage(MessageType.Channel, "");
                break;
        case Login:
                user = input.substring(0, input.indexOf(";"));
                input = input.substring(input.indexOf(";")+1);
                pass = input;

                if(!main.registered.containsKey(user))
                        sendMessage(MessageType.Login, "No such player exists");
                else if(!main.registered.get(user).getPass().equals(pass))
                        sendMessage(MessageType.Login, "Incorrect password");
                else if(main.online.containsKey(user))
                        sendMessage(MessageType.Login, "This player is already logged on");
                else {
                        player = main.registered.get(user);
                        client.setTimeLoggedOn(Calendar.getInstance());
                        main.updateLog("playerlog.txt", "Player " + user + " logged in on " + main.dateString());
                        sendLoadInfo();
                        main.addOnlineList(user, client);
                        main.sendAll(MessageType.PlayerJoined, "Player " + player.getName() + " logged on");
                }
                break;
        case Create:
                user = input.substring(0, input.indexOf(";"));
                input = input.substring(input.indexOf(";")+1);
                pass = input.substring(0, input.indexOf(";"));
                input = input.substring(input.indexOf(";")+1);
                gender = Gender.valueOf(input.substring(0, input.indexOf(";")));
                input = input.substring(input.indexOf(";")+1);
                job = Job.valueOf(input);
                
                if(main.registered.containsKey(user))
                        sendMessage(MessageType.Create, "Username already exists");
                else {
                        player = new Player(main.orderedReg.size()+1, user, pass);
                        player.setGender(gender);
                        player.createJob(job);
                        main.addRegList(user, player);
                        main.updateLog("playerlog.txt", "Player " + user + " created on " + main.dateString());
                        sendMessage(MessageType.Create, "Account created successfully");
                        main.sendAll(MessageType.Registered, player.getId() + ";" + player.getName() + ";" + player.getGender()+ ";" + false);
                }
                break;
        case Movement:
                int y = Integer.valueOf(input.substring(0, input.indexOf(",")));
                int x = Integer.valueOf(input.substring(input.indexOf(",")+1));
                
                player.setTarget(new Point(x, y));
        }
    }
    
    private void sendRegisteredPlayers() {
        String[] reg;
        Player p;
        String str;
        
        reg = (String[])main.orderedReg.toArray(new String[0]);
        for(int x=0; x<main.orderedReg.size(); x++) {
                p = main.registered.get(reg[x]);
                
                str = p.getId() + ";" + p.getName() + ";" + p.getGender() + ";" + main.online.containsKey(p.getName());
                sendMessage(MessageType.Registered, str);
        }
    }
    
    private void sendLoadInfo() {
        sendMessage(MessageType.LoadStart, Integer.toString(main.orderedReg.size()+main.map.getLength()*main.map.getHeight()+3));
        sendRegisteredPlayers();
        sendMessage(MessageType.LoadMap, main.map.getLength()+"x"+main.map.getHeight());
        
        for(int x=0; x<main.map.getLength(); x++) {
                for(int y=0; y<main.map.getHeight(); y++) {
                        sendMessage(MessageType.LoadMap, x+","+y+" "+main.map.getLoc(x, y).getLand().getType().toString()+" "+main.map.getLoc(x, y).getStruct().getType().toString());
                }
        }
        
        sendMessage(MessageType.LoadEnd, "");
    }
    
    protected void connectionStart() {
        
    }
    
    protected void connectionSuccess() {
        client = new Client(getOut());
    }
    
    protected void connectionFailure() {
        
    }
    
    protected void connectionBreak() {
        if(player != null && main.online.containsKey(player.getName())) {
                        main.removeOnlineList(player.getName());
                        main.updateLog("playerlog.txt", "Player " + player.getName() + " disconnected unexpectedly on " + main.dateString());
                        main.sendAll(MessageType.PlayerLeft, "Player " + player.getName() + " disconnected unexpectedly");
                }
    }
    
    protected void peerDisconnect() {
        if(player != null && main.online.containsKey(player.getName())) {
                main.removeOnlineList(player.getName());
                main.updateLog("playerlog.txt", "Player " + player.getName() + " logged off on " + main.dateString());
                main.sendAll(MessageType.PlayerLeft, "Player " + player.getName() + " logged off");
        }
    }
    
    protected void connectionEnd() {
        
    }
}