    001    package net.minecraft.src;
    002
    003    import cpw.mods.fml.common.Side;
    004    import cpw.mods.fml.common.asm.SideOnly;
    005    import java.io.DataInputStream;
    006    import java.io.DataOutputStream;
    007    import java.io.IOException;
    008    import java.net.InetSocketAddress;
    009    import java.net.Socket;
    010    import java.util.Collections;
    011    import java.util.List;
    012    import org.lwjgl.input.Keyboard;
    013
    014    @SideOnly(Side.CLIENT)
    015    public class GuiMultiplayer extends GuiScreen
    016    {
    017        /** Number of outstanding ThreadPollServers threads */
    018        private static int threadsPending = 0;
    019
    020        /** Lock object for use with synchronized() */
    021        private static Object lock = new Object();
    022
    023        /**
    024         * A reference to the screen object that created this. Used for navigating between screens.
    025         */
    026        private GuiScreen parentScreen;
    027
    028        /** Slot container for the server list */
    029        private GuiSlotServer serverSlotContainer;
    030        private ServerList internetServerList;
    031
    032        /** Index of the currently selected server */
    033        private int selectedServer = -1;
    034
    035        /** The 'Edit' button */
    036        private GuiButton buttonEdit;
    037
    038        /** The 'Join Server' button */
    039        private GuiButton buttonSelect;
    040
    041        /** The 'Delete' button */
    042        private GuiButton buttonDelete;
    043
    044        /** The 'Delete' button was clicked */
    045        private boolean deleteClicked = false;
    046
    047        /** The 'Add server' button was clicked */
    048        private boolean addClicked = false;
    049
    050        /** The 'Edit' button was clicked */
    051        private boolean editClicked = false;
    052
    053        /** The 'Direct Connect' button was clicked */
    054        private boolean directClicked = false;
    055
    056        /** This GUI's lag tooltip text or null if no lag icon is being hovered. */
    057        private String lagTooltip = null;
    058
    059        /** Instance of ServerData. */
    060        private ServerData theServerData = null;
    061        private LanServerList localNetworkServerList;
    062        private ThreadLanServerFind localServerFindThread;
    063        private int field_74039_z;
    064        private boolean field_74024_A;
    065        private List field_74026_B = Collections.emptyList();
    066
    067        public GuiMultiplayer(GuiScreen par1GuiScreen)
    068        {
    069            this.parentScreen = par1GuiScreen;
    070        }
    071
    072        /**
    073         * Adds the buttons (and other controls) to the screen in question.
    074         */
    075        public void initGui()
    076        {
    077            Keyboard.enableRepeatEvents(true);
    078            this.controlList.clear();
    079
    080            if (!this.field_74024_A)
    081            {
    082                this.field_74024_A = true;
    083                this.internetServerList = new ServerList(this.mc);
    084                this.internetServerList.loadServerList();
    085                this.localNetworkServerList = new LanServerList();
    086
    087                try
    088                {
    089                    this.localServerFindThread = new ThreadLanServerFind(this.localNetworkServerList);
    090                    this.localServerFindThread.start();
    091                }
    092                catch (Exception var2)
    093                {
    094                    System.out.println("Unable to start LAN server detection: " + var2.getMessage());
    095                }
    096
    097                this.serverSlotContainer = new GuiSlotServer(this);
    098            }
    099            else
    100            {
    101                this.serverSlotContainer.func_77207_a(this.width, this.height, 32, this.height - 64);
    102            }
    103
    104            this.initGuiControls();
    105        }
    106
    107        /**
    108         * Populate the GuiScreen controlList
    109         */
    110        public void initGuiControls()
    111        {
    112            StringTranslate var1 = StringTranslate.getInstance();
    113            this.controlList.add(this.buttonEdit = new GuiButton(7, this.width / 2 - 154, this.height - 28, 70, 20, var1.translateKey("selectServer.edit")));
    114            this.controlList.add(this.buttonDelete = new GuiButton(2, this.width / 2 - 74, this.height - 28, 70, 20, var1.translateKey("selectServer.delete")));
    115            this.controlList.add(this.buttonSelect = new GuiButton(1, this.width / 2 - 154, this.height - 52, 100, 20, var1.translateKey("selectServer.select")));
    116            this.controlList.add(new GuiButton(4, this.width / 2 - 50, this.height - 52, 100, 20, var1.translateKey("selectServer.direct")));
    117            this.controlList.add(new GuiButton(3, this.width / 2 + 4 + 50, this.height - 52, 100, 20, var1.translateKey("selectServer.add")));
    118            this.controlList.add(new GuiButton(8, this.width / 2 + 4, this.height - 28, 70, 20, var1.translateKey("selectServer.refresh")));
    119            this.controlList.add(new GuiButton(0, this.width / 2 + 4 + 76, this.height - 28, 75, 20, var1.translateKey("gui.cancel")));
    120            boolean var2 = this.selectedServer >= 0 && this.selectedServer < this.serverSlotContainer.getSize();
    121            this.buttonSelect.enabled = var2;
    122            this.buttonEdit.enabled = var2;
    123            this.buttonDelete.enabled = var2;
    124        }
    125
    126        /**
    127         * Called from the main game loop to update the screen.
    128         */
    129        public void updateScreen()
    130        {
    131            super.updateScreen();
    132            ++this.field_74039_z;
    133
    134            if (this.localNetworkServerList.func_77553_a())
    135            {
    136                this.field_74026_B = this.localNetworkServerList.func_77554_c();
    137                this.localNetworkServerList.func_77552_b();
    138            }
    139        }
    140
    141        /**
    142         * Called when the screen is unloaded. Used to disable keyboard repeat events
    143         */
    144        public void onGuiClosed()
    145        {
    146            Keyboard.enableRepeatEvents(false);
    147
    148            if (this.localServerFindThread != null)
    149            {
    150                this.localServerFindThread.interrupt();
    151                this.localServerFindThread = null;
    152            }
    153        }
    154
    155        /**
    156         * Fired when a control is clicked. This is the equivalent of ActionListener.actionPerformed(ActionEvent e).
    157         */
    158        protected void actionPerformed(GuiButton par1GuiButton)
    159        {
    160            if (par1GuiButton.enabled)
    161            {
    162                if (par1GuiButton.id == 2)
    163                {
    164                    String var2 = this.internetServerList.getServerData(this.selectedServer).serverName;
    165
    166                    if (var2 != null)
    167                    {
    168                        this.deleteClicked = true;
    169                        StringTranslate var3 = StringTranslate.getInstance();
    170                        String var4 = var3.translateKey("selectServer.deleteQuestion");
    171                        String var5 = "\'" + var2 + "\' " + var3.translateKey("selectServer.deleteWarning");
    172                        String var6 = var3.translateKey("selectServer.deleteButton");
    173                        String var7 = var3.translateKey("gui.cancel");
    174                        GuiYesNo var8 = new GuiYesNo(this, var4, var5, var6, var7, this.selectedServer);
    175                        this.mc.displayGuiScreen(var8);
    176                    }
    177                }
    178                else if (par1GuiButton.id == 1)
    179                {
    180                    this.joinServer(this.selectedServer);
    181                }
    182                else if (par1GuiButton.id == 4)
    183                {
    184                    this.directClicked = true;
    185                    this.mc.displayGuiScreen(new GuiScreenServerList(this, this.theServerData = new ServerData(StatCollector.translateToLocal("selectServer.defaultName"), "")));
    186                }
    187                else if (par1GuiButton.id == 3)
    188                {
    189                    this.addClicked = true;
    190                    this.mc.displayGuiScreen(new GuiScreenAddServer(this, this.theServerData = new ServerData(StatCollector.translateToLocal("selectServer.defaultName"), "")));
    191                }
    192                else if (par1GuiButton.id == 7)
    193                {
    194                    this.editClicked = true;
    195                    ServerData var9 = this.internetServerList.getServerData(this.selectedServer);
    196                    this.theServerData = new ServerData(var9.serverName, var9.serverIP);
    197                    this.theServerData.func_82819_b(var9.func_82820_d());
    198                    this.mc.displayGuiScreen(new GuiScreenAddServer(this, this.theServerData));
    199                }
    200                else if (par1GuiButton.id == 0)
    201                {
    202                    this.mc.displayGuiScreen(this.parentScreen);
    203                }
    204                else if (par1GuiButton.id == 8)
    205                {
    206                    this.mc.displayGuiScreen(new GuiMultiplayer(this.parentScreen));
    207                }
    208                else
    209                {
    210                    this.serverSlotContainer.actionPerformed(par1GuiButton);
    211                }
    212            }
    213        }
    214
    215        public void confirmClicked(boolean par1, int par2)
    216        {
    217            if (this.deleteClicked)
    218            {
    219                this.deleteClicked = false;
    220
    221                if (par1)
    222                {
    223                    this.internetServerList.removeServerData(par2);
    224                    this.internetServerList.saveServerList();
    225                    this.selectedServer = -1;
    226                }
    227
    228                this.mc.displayGuiScreen(this);
    229            }
    230            else if (this.directClicked)
    231            {
    232                this.directClicked = false;
    233
    234                if (par1)
    235                {
    236                    this.func_74002_a(this.theServerData);
    237                }
    238                else
    239                {
    240                    this.mc.displayGuiScreen(this);
    241                }
    242            }
    243            else if (this.addClicked)
    244            {
    245                this.addClicked = false;
    246
    247                if (par1)
    248                {
    249                    this.internetServerList.addServerData(this.theServerData);
    250                    this.internetServerList.saveServerList();
    251                    this.selectedServer = -1;
    252                }
    253
    254                this.mc.displayGuiScreen(this);
    255            }
    256            else if (this.editClicked)
    257            {
    258                this.editClicked = false;
    259
    260                if (par1)
    261                {
    262                    ServerData var3 = this.internetServerList.getServerData(this.selectedServer);
    263                    var3.serverName = this.theServerData.serverName;
    264                    var3.serverIP = this.theServerData.serverIP;
    265                    var3.func_82819_b(this.theServerData.func_82820_d());
    266                    this.internetServerList.saveServerList();
    267                }
    268
    269                this.mc.displayGuiScreen(this);
    270            }
    271        }
    272
    273        /**
    274         * Fired when a key is typed. This is the equivalent of KeyListener.keyTyped(KeyEvent e).
    275         */
    276        protected void keyTyped(char par1, int par2)
    277        {
    278            int var3 = this.selectedServer;
    279
    280            if (par2 == 59)
    281            {
    282                this.mc.gameSettings.hideServerAddress = !this.mc.gameSettings.hideServerAddress;
    283                this.mc.gameSettings.saveOptions();
    284            }
    285            else
    286            {
    287                if (isShiftKeyDown() && par2 == 200)
    288                {
    289                    if (var3 > 0 && var3 < this.internetServerList.countServers())
    290                    {
    291                        this.internetServerList.swapServers(var3, var3 - 1);
    292                        --this.selectedServer;
    293
    294                        if (var3 < this.internetServerList.countServers() - 1)
    295                        {
    296                            this.serverSlotContainer.func_77208_b(-this.serverSlotContainer.slotHeight);
    297                        }
    298                    }
    299                }
    300                else if (isShiftKeyDown() && par2 == 208)
    301                {
    302                    if (var3 < this.internetServerList.countServers() - 1)
    303                    {
    304                        this.internetServerList.swapServers(var3, var3 + 1);
    305                        ++this.selectedServer;
    306
    307                        if (var3 > 0)
    308                        {
    309                            this.serverSlotContainer.func_77208_b(this.serverSlotContainer.slotHeight);
    310                        }
    311                    }
    312                }
    313                else if (par1 == 13)
    314                {
    315                    this.actionPerformed((GuiButton)this.controlList.get(2));
    316                }
    317            }
    318        }
    319
    320        /**
    321         * Draws the screen and all the components in it.
    322         */
    323        public void drawScreen(int par1, int par2, float par3)
    324        {
    325            this.lagTooltip = null;
    326            StringTranslate var4 = StringTranslate.getInstance();
    327            this.drawDefaultBackground();
    328            this.serverSlotContainer.drawScreen(par1, par2, par3);
    329            this.drawCenteredString(this.fontRenderer, var4.translateKey("multiplayer.title"), this.width / 2, 20, 16777215);
    330            super.drawScreen(par1, par2, par3);
    331
    332            if (this.lagTooltip != null)
    333            {
    334                this.func_74007_a(this.lagTooltip, par1, par2);
    335            }
    336        }
    337
    338        /**
    339         * Join server by slot index
    340         */
    341        private void joinServer(int par1)
    342        {
    343            if (par1 < this.internetServerList.countServers())
    344            {
    345                this.func_74002_a(this.internetServerList.getServerData(par1));
    346            }
    347            else
    348            {
    349                par1 -= this.internetServerList.countServers();
    350
    351                if (par1 < this.field_74026_B.size())
    352                {
    353                    LanServer var2 = (LanServer)this.field_74026_B.get(par1);
    354                    this.func_74002_a(new ServerData(var2.func_77487_a(), var2.func_77488_b()));
    355                }
    356            }
    357        }
    358
    359        private void func_74002_a(ServerData par1ServerData)
    360        {
    361            this.mc.displayGuiScreen(new GuiConnecting(this.mc, par1ServerData));
    362        }
    363
    364        private static void func_74017_b(ServerData par1ServerData) throws IOException
    365        {
    366            ServerAddress var1 = ServerAddress.func_78860_a(par1ServerData.serverIP);
    367            Socket var2 = null;
    368            DataInputStream var3 = null;
    369            DataOutputStream var4 = null;
    370
    371            try
    372            {
    373                var2 = new Socket();
    374                var2.setSoTimeout(3000);
    375                var2.setTcpNoDelay(true);
    376                var2.setTrafficClass(18);
    377                var2.connect(new InetSocketAddress(var1.getIP(), var1.getPort()), 3000);
    378                var3 = new DataInputStream(var2.getInputStream());
    379                var4 = new DataOutputStream(var2.getOutputStream());
    380                var4.write(254);
    381                var4.write(1);
    382
    383                if (var3.read() != 255)
    384                {
    385                    throw new IOException("Bad message");
    386                }
    387
    388                String var5 = Packet.readString(var3, 256);
    389                char[] var6 = var5.toCharArray();
    390
    391                for (int var7 = 0; var7 < var6.length; ++var7)
    392                {
    393                    if (var6[var7] != 167 && var6[var7] != 0 && ChatAllowedCharacters.allowedCharacters.indexOf(var6[var7]) < 0)
    394                    {
    395                        var6[var7] = 63;
    396                    }
    397                }
    398
    399                var5 = new String(var6);
    400                int var8;
    401                int var9;
    402                String[] var26;
    403
    404                if (var5.startsWith("\u00a7") && var5.length() > 1)
    405                {
    406                    var26 = var5.substring(1).split("\u0000");
    407
    408                    if (MathHelper.func_82715_a(var26[0], 0) == 1)
    409                    {
    410                        par1ServerData.serverMOTD = var26[3];
    411                        par1ServerData.field_82821_f = MathHelper.func_82715_a(var26[1], par1ServerData.field_82821_f);
    412                        par1ServerData.gameVersion = var26[2];
    413                        var8 = MathHelper.func_82715_a(var26[4], 0);
    414                        var9 = MathHelper.func_82715_a(var26[5], 0);
    415
    416                        if (var8 >= 0 && var9 >= 0)
    417                        {
    418                            par1ServerData.populationInfo = "\u00a77" + var8 + "\u00a78/\u00a77" + var9;
    419                        }
    420                        else
    421                        {
    422                            par1ServerData.populationInfo = "\u00a78???";
    423                        }
    424                    }
    425                    else
    426                    {
    427                        par1ServerData.gameVersion = "???";
    428                        par1ServerData.serverMOTD = "\u00a78???";
    429                        par1ServerData.field_82821_f = 48;
    430                        par1ServerData.populationInfo = "\u00a78???";
    431                    }
    432                }
    433                else
    434                {
    435                    var26 = var5.split("\u00a7");
    436                    var5 = var26[0];
    437                    var8 = -1;
    438                    var9 = -1;
    439
    440                    try
    441                    {
    442                        var8 = Integer.parseInt(var26[1]);
    443                        var9 = Integer.parseInt(var26[2]);
    444                    }
    445                    catch (Exception var24)
    446                    {
    447                        ;
    448                    }
    449
    450                    par1ServerData.serverMOTD = "\u00a77" + var5;
    451
    452                    if (var8 >= 0 && var9 > 0)
    453                    {
    454                        par1ServerData.populationInfo = "\u00a77" + var8 + "\u00a78/\u00a77" + var9;
    455                    }
    456                    else
    457                    {
    458                        par1ServerData.populationInfo = "\u00a78???";
    459                    }
    460
    461                    par1ServerData.gameVersion = "1.3";
    462                    par1ServerData.field_82821_f = 46;
    463                }
    464            }
    465            finally
    466            {
    467                try
    468                {
    469                    if (var3 != null)
    470                    {
    471                        var3.close();
    472                    }
    473                }
    474                catch (Throwable var23)
    475                {
    476                    ;
    477                }
    478
    479                try
    480                {
    481                    if (var4 != null)
    482                    {
    483                        var4.close();
    484                    }
    485                }
    486                catch (Throwable var22)
    487                {
    488                    ;
    489                }
    490
    491                try
    492                {
    493                    if (var2 != null)
    494                    {
    495                        var2.close();
    496                    }
    497                }
    498                catch (Throwable var21)
    499                {
    500                    ;
    501                }
    502            }
    503        }
    504
    505        protected void func_74007_a(String par1Str, int par2, int par3)
    506        {
    507            if (par1Str != null)
    508            {
    509                int var4 = par2 + 12;
    510                int var5 = par3 - 12;
    511                int var6 = this.fontRenderer.getStringWidth(par1Str);
    512                this.drawGradientRect(var4 - 3, var5 - 3, var4 + var6 + 3, var5 + 8 + 3, -1073741824, -1073741824);
    513                this.fontRenderer.drawStringWithShadow(par1Str, var4, var5, -1);
    514            }
    515        }
    516
    517        static ServerList func_74006_a(GuiMultiplayer par0GuiMultiplayer)
    518        {
    519            return par0GuiMultiplayer.internetServerList;
    520        }
    521
    522        static List func_74003_b(GuiMultiplayer par0GuiMultiplayer)
    523        {
    524            return par0GuiMultiplayer.field_74026_B;
    525        }
    526
    527        static int func_74020_c(GuiMultiplayer par0GuiMultiplayer)
    528        {
    529            return par0GuiMultiplayer.selectedServer;
    530        }
    531
    532        static int func_74015_a(GuiMultiplayer par0GuiMultiplayer, int par1)
    533        {
    534            return par0GuiMultiplayer.selectedServer = par1;
    535        }
    536
    537        /**
    538         * Return buttonSelect GuiButton
    539         */
    540        static GuiButton getButtonSelect(GuiMultiplayer par0GuiMultiplayer)
    541        {
    542            return par0GuiMultiplayer.buttonSelect;
    543        }
    544
    545        /**
    546         * Return buttonEdit GuiButton
    547         */
    548        static GuiButton getButtonEdit(GuiMultiplayer par0GuiMultiplayer)
    549        {
    550            return par0GuiMultiplayer.buttonEdit;
    551        }
    552
    553        /**
    554         * Return buttonDelete GuiButton
    555         */
    556        static GuiButton getButtonDelete(GuiMultiplayer par0GuiMultiplayer)
    557        {
    558            return par0GuiMultiplayer.buttonDelete;
    559        }
    560
    561        static void func_74008_b(GuiMultiplayer par0GuiMultiplayer, int par1)
    562        {
    563            par0GuiMultiplayer.joinServer(par1);
    564        }
    565
    566        static int func_74010_g(GuiMultiplayer par0GuiMultiplayer)
    567        {
    568            return par0GuiMultiplayer.field_74039_z;
    569        }
    570
    571        static Object func_74011_h()
    572        {
    573            return lock;
    574        }
    575
    576        static int func_74012_i()
    577        {
    578            return threadsPending;
    579        }
    580
    581        static int func_74021_j()
    582        {
    583            return threadsPending++;
    584        }
    585
    586        static void func_82291_a(ServerData par0ServerData) throws IOException
    587        {
    588            func_74017_b(par0ServerData);
    589        }
    590
    591        static int func_74018_k()
    592        {
    593            return threadsPending--;
    594        }
    595
    596        static String func_74009_a(GuiMultiplayer par0GuiMultiplayer, String par1Str)
    597        {
    598            return par0GuiMultiplayer.lagTooltip = par1Str;
    599        }
    600    }