001    package net.minecraft.src;
002    
003    import cpw.mods.fml.common.Side;
004    import cpw.mods.fml.common.asm.SideOnly;
005    import cpw.mods.fml.common.network.FMLNetworkHandler;
006    
007    import java.io.BufferedReader;
008    import java.io.ByteArrayInputStream;
009    import java.io.DataInputStream;
010    import java.io.IOException;
011    import java.io.InputStreamReader;
012    import java.math.BigInteger;
013    import java.net.InetAddress;
014    import java.net.Socket;
015    import java.net.URL;
016    import java.net.URLEncoder;
017    import java.security.PublicKey;
018    import java.util.ArrayList;
019    import java.util.HashMap;
020    import java.util.List;
021    import java.util.Map;
022    import java.util.Random;
023    import javax.crypto.SecretKey;
024    import net.minecraft.client.Minecraft;
025    import net.minecraftforge.client.ForgeHooksClient;
026    import net.minecraftforge.client.event.ClientChatReceivedEvent;
027    import net.minecraftforge.common.ForgeHooks;
028    import net.minecraftforge.common.MinecraftForge;
029    
030    import org.lwjgl.input.Keyboard;
031    
032    @SideOnly(Side.CLIENT)
033    public class NetClientHandler extends NetHandler
034    {
035        /** True if kicked or disconnected from the server. */
036        private boolean disconnected = false;
037    
038        /** Reference to the NetworkManager object. */
039        private INetworkManager netManager;
040        public String field_72560_a;
041    
042        /** Reference to the Minecraft object. */
043        private Minecraft mc;
044        private WorldClient worldClient;
045    
046        /**
047         * True if the client has finished downloading terrain and may spawn. Set upon receipt of a player position packet,
048         * reset upon respawning.
049         */
050        private boolean doneLoadingTerrain = false;
051        public MapStorage mapStorage = new MapStorage((ISaveHandler)null);
052    
053        /** A HashMap of all player names and their player information objects */
054        private Map playerInfoMap = new HashMap();
055    
056        /**
057         * An ArrayList of GuiPlayerInfo (includes all the players' GuiPlayerInfo on the current server)
058         */
059        public List playerInfoList = new ArrayList();
060        public int currentServerMaxPlayers = 20;
061    
062        /** RNG. */
063        Random rand = new Random();
064    
065        private static byte connectionCompatibilityLevel;
066    
067        public NetClientHandler(Minecraft par1Minecraft, String par2Str, int par3) throws IOException
068        {
069            this.mc = par1Minecraft;
070            Socket var4 = new Socket(InetAddress.getByName(par2Str), par3);
071            this.netManager = new TcpConnection(var4, "Client", this);
072            FMLNetworkHandler.onClientConnectionToRemoteServer(this, par2Str, par3, this.netManager);
073        }
074    
075        public NetClientHandler(Minecraft par1Minecraft, IntegratedServer par2IntegratedServer) throws IOException
076        {
077            this.mc = par1Minecraft;
078            this.netManager = new MemoryConnection(this);
079            par2IntegratedServer.getServerListeningThread().func_71754_a((MemoryConnection)this.netManager, par1Minecraft.session.username);
080            FMLNetworkHandler.onClientConnectionToIntegratedServer(this, par2IntegratedServer, this.netManager);
081        }
082    
083        /**
084         * sets netManager and worldClient to null
085         */
086        public void cleanup()
087        {
088            if (this.netManager != null)
089            {
090                this.netManager.wakeThreads();
091            }
092    
093            this.netManager = null;
094            this.worldClient = null;
095        }
096    
097        /**
098         * Processes the packets that have been read since the last call to this function.
099         */
100        public void processReadPackets()
101        {
102            if (!this.disconnected && this.netManager != null)
103            {
104                this.netManager.processReadPackets();
105            }
106    
107            if (this.netManager != null)
108            {
109                this.netManager.wakeThreads();
110            }
111        }
112    
113        public void handleServerAuthData(Packet253ServerAuthData par1Packet253ServerAuthData)
114        {
115            String var2 = par1Packet253ServerAuthData.getServerId().trim();
116            PublicKey var3 = par1Packet253ServerAuthData.getPublicKey();
117            SecretKey var4 = CryptManager.func_75890_a();
118    
119            if (!"-".equals(var2))
120            {
121                String var5 = (new BigInteger(CryptManager.func_75895_a(var2, var3, var4))).toString(16);
122                String var6 = this.func_72550_a(this.mc.session.username, this.mc.session.sessionId, var5);
123    
124                if (!"ok".equalsIgnoreCase(var6))
125                {
126                    this.netManager.networkShutdown("disconnect.loginFailedInfo", new Object[] {var6});
127                    return;
128                }
129            }
130    
131            this.addToSendQueue(new Packet252SharedKey(var4, var3, par1Packet253ServerAuthData.getVerifyToken()));
132        }
133    
134        private String func_72550_a(String par1Str, String par2Str, String par3Str)
135        {
136            try
137            {
138                URL var4 = new URL("http://session.minecraft.net/game/joinserver.jsp?user=" + urlEncode(par1Str) + "&sessionId=" + urlEncode(par2Str) + "&serverId=" + urlEncode(par3Str));
139                BufferedReader var5 = new BufferedReader(new InputStreamReader(var4.openStream()));
140                String var6 = var5.readLine();
141                var5.close();
142                return var6;
143            }
144            catch (IOException var7)
145            {
146                return var7.toString();
147            }
148        }
149    
150        /**
151         * Encode the given string for insertion into a URL
152         */
153        private static String urlEncode(String par0Str) throws IOException
154        {
155            return URLEncoder.encode(par0Str, "UTF-8");
156        }
157    
158        public void handleSharedKey(Packet252SharedKey par1Packet252SharedKey)
159        {
160            this.addToSendQueue(FMLNetworkHandler.getFMLFakeLoginPacket());
161            this.addToSendQueue(new Packet205ClientCommand(0));
162        }
163    
164        public void handleLogin(Packet1Login par1Packet1Login)
165        {
166            this.mc.playerController = new PlayerControllerMP(this.mc, this);
167            this.mc.statFileWriter.readStat(StatList.joinMultiplayerStat, 1);
168            this.worldClient = new WorldClient(this, new WorldSettings(0L, par1Packet1Login.gameType, false, par1Packet1Login.hardcoreMode, par1Packet1Login.terrainType), par1Packet1Login.dimension, par1Packet1Login.difficultySetting, this.mc.mcProfiler);
169            this.worldClient.isRemote = true;
170            this.mc.loadWorld(this.worldClient);
171            this.mc.thePlayer.dimension = par1Packet1Login.dimension;
172            this.mc.displayGuiScreen(new GuiDownloadTerrain(this));
173            this.mc.thePlayer.entityId = par1Packet1Login.clientEntityId;
174            this.currentServerMaxPlayers = par1Packet1Login.maxPlayers;
175            this.mc.playerController.setGameType(par1Packet1Login.gameType);
176            FMLNetworkHandler.onConnectionEstablishedToServer(this, netManager, par1Packet1Login);
177            this.mc.gameSettings.sendSettingsToServer();
178        }
179    
180        public void handlePickupSpawn(Packet21PickupSpawn par1Packet21PickupSpawn)
181        {
182            double var2 = (double)par1Packet21PickupSpawn.xPosition / 32.0D;
183            double var4 = (double)par1Packet21PickupSpawn.yPosition / 32.0D;
184            double var6 = (double)par1Packet21PickupSpawn.zPosition / 32.0D;
185            EntityItem var8 = new EntityItem(this.worldClient, var2, var4, var6, par1Packet21PickupSpawn.itemID);
186            var8.motionX = (double)par1Packet21PickupSpawn.rotation / 128.0D;
187            var8.motionY = (double)par1Packet21PickupSpawn.pitch / 128.0D;
188            var8.motionZ = (double)par1Packet21PickupSpawn.roll / 128.0D;
189            var8.serverPosX = par1Packet21PickupSpawn.xPosition;
190            var8.serverPosY = par1Packet21PickupSpawn.yPosition;
191            var8.serverPosZ = par1Packet21PickupSpawn.zPosition;
192            this.worldClient.addEntityToWorld(par1Packet21PickupSpawn.entityId, var8);
193        }
194    
195        public void handleVehicleSpawn(Packet23VehicleSpawn par1Packet23VehicleSpawn)
196        {
197            double var2 = (double)par1Packet23VehicleSpawn.xPosition / 32.0D;
198            double var4 = (double)par1Packet23VehicleSpawn.yPosition / 32.0D;
199            double var6 = (double)par1Packet23VehicleSpawn.zPosition / 32.0D;
200            Object var8 = null;
201            boolean var9 = true;
202    
203            if (par1Packet23VehicleSpawn.type == 10)
204            {
205                var8 = new EntityMinecart(this.worldClient, var2, var4, var6, 0);
206            }
207            else if (par1Packet23VehicleSpawn.type == 11)
208            {
209                var8 = new EntityMinecart(this.worldClient, var2, var4, var6, 1);
210            }
211            else if (par1Packet23VehicleSpawn.type == 12)
212            {
213                var8 = new EntityMinecart(this.worldClient, var2, var4, var6, 2);
214            }
215            else if (par1Packet23VehicleSpawn.type == 90)
216            {
217                Entity var10 = this.getEntityByID(par1Packet23VehicleSpawn.throwerEntityId);
218    
219                if (var10 instanceof EntityPlayer)
220                {
221                    var8 = new EntityFishHook(this.worldClient, var2, var4, var6, (EntityPlayer)var10);
222                }
223    
224                par1Packet23VehicleSpawn.throwerEntityId = 0;
225            }
226            else if (par1Packet23VehicleSpawn.type == 60)
227            {
228                var8 = new EntityArrow(this.worldClient, var2, var4, var6);
229            }
230            else if (par1Packet23VehicleSpawn.type == 61)
231            {
232                var8 = new EntitySnowball(this.worldClient, var2, var4, var6);
233            }
234            else if (par1Packet23VehicleSpawn.type == 71)
235            {
236                var8 = new EntityItemFrame(this.worldClient, (int)var2, (int)var4, (int)var6, par1Packet23VehicleSpawn.throwerEntityId);
237                par1Packet23VehicleSpawn.throwerEntityId = 0;
238                var9 = false;
239            }
240            else if (par1Packet23VehicleSpawn.type == 65)
241            {
242                var8 = new EntityEnderPearl(this.worldClient, var2, var4, var6);
243            }
244            else if (par1Packet23VehicleSpawn.type == 72)
245            {
246                var8 = new EntityEnderEye(this.worldClient, var2, var4, var6);
247            }
248            else if (par1Packet23VehicleSpawn.type == 63)
249            {
250                var8 = new EntityLargeFireball(this.worldClient, var2, var4, var6, (double)par1Packet23VehicleSpawn.speedX / 8000.0D, (double)par1Packet23VehicleSpawn.speedY / 8000.0D, (double)par1Packet23VehicleSpawn.speedZ / 8000.0D);
251                par1Packet23VehicleSpawn.throwerEntityId = 0;
252            }
253            else if (par1Packet23VehicleSpawn.type == 64)
254            {
255                var8 = new EntitySmallFireball(this.worldClient, var2, var4, var6, (double)par1Packet23VehicleSpawn.speedX / 8000.0D, (double)par1Packet23VehicleSpawn.speedY / 8000.0D, (double)par1Packet23VehicleSpawn.speedZ / 8000.0D);
256                par1Packet23VehicleSpawn.throwerEntityId = 0;
257            }
258            else if (par1Packet23VehicleSpawn.type == 66)
259            {
260                var8 = new EntityWitherSkull(this.worldClient, var2, var4, var6, (double)par1Packet23VehicleSpawn.speedX / 8000.0D, (double)par1Packet23VehicleSpawn.speedY / 8000.0D, (double)par1Packet23VehicleSpawn.speedZ / 8000.0D);
261                par1Packet23VehicleSpawn.throwerEntityId = 0;
262            }
263            else if (par1Packet23VehicleSpawn.type == 62)
264            {
265                var8 = new EntityEgg(this.worldClient, var2, var4, var6);
266            }
267            else if (par1Packet23VehicleSpawn.type == 73)
268            {
269                var8 = new EntityPotion(this.worldClient, var2, var4, var6, par1Packet23VehicleSpawn.throwerEntityId);
270                par1Packet23VehicleSpawn.throwerEntityId = 0;
271            }
272            else if (par1Packet23VehicleSpawn.type == 75)
273            {
274                var8 = new EntityExpBottle(this.worldClient, var2, var4, var6);
275                par1Packet23VehicleSpawn.throwerEntityId = 0;
276            }
277            else if (par1Packet23VehicleSpawn.type == 1)
278            {
279                var8 = new EntityBoat(this.worldClient, var2, var4, var6);
280            }
281            else if (par1Packet23VehicleSpawn.type == 50)
282            {
283                var8 = new EntityTNTPrimed(this.worldClient, var2, var4, var6);
284            }
285            else if (par1Packet23VehicleSpawn.type == 51)
286            {
287                var8 = new EntityEnderCrystal(this.worldClient, var2, var4, var6);
288            }
289            else if (par1Packet23VehicleSpawn.type == 70)
290            {
291                var8 = new EntityFallingSand(this.worldClient, var2, var4, var6, par1Packet23VehicleSpawn.throwerEntityId & 65535, par1Packet23VehicleSpawn.throwerEntityId >> 16);
292                par1Packet23VehicleSpawn.throwerEntityId = 0;
293            }
294    
295            if (var8 != null)
296            {
297                ((Entity)var8).serverPosX = par1Packet23VehicleSpawn.xPosition;
298                ((Entity)var8).serverPosY = par1Packet23VehicleSpawn.yPosition;
299                ((Entity)var8).serverPosZ = par1Packet23VehicleSpawn.zPosition;
300    
301                if (var9)
302                {
303                    ((Entity)var8).rotationYaw = 0.0F;
304                    ((Entity)var8).rotationPitch = 0.0F;
305                }
306    
307                Entity[] var14 = ((Entity)var8).getParts();
308    
309                if (var14 != null)
310                {
311                    int var11 = par1Packet23VehicleSpawn.entityId - ((Entity)var8).entityId;
312    
313                    for (int var12 = 0; var12 < var14.length; ++var12)
314                    {
315                        var14[var12].entityId += var11;
316                    }
317                }
318    
319                ((Entity)var8).entityId = par1Packet23VehicleSpawn.entityId;
320                this.worldClient.addEntityToWorld(par1Packet23VehicleSpawn.entityId, (Entity)var8);
321    
322                if (par1Packet23VehicleSpawn.throwerEntityId > 0)
323                {
324                    if (par1Packet23VehicleSpawn.type == 60)
325                    {
326                        Entity var13 = this.getEntityByID(par1Packet23VehicleSpawn.throwerEntityId);
327    
328                        if (var13 instanceof EntityLiving)
329                        {
330                            EntityArrow var15 = (EntityArrow)var8;
331                            var15.shootingEntity = var13;
332                        }
333                    }
334    
335                    ((Entity)var8).setVelocity((double)par1Packet23VehicleSpawn.speedX / 8000.0D, (double)par1Packet23VehicleSpawn.speedY / 8000.0D, (double)par1Packet23VehicleSpawn.speedZ / 8000.0D);
336                }
337            }
338        }
339    
340        /**
341         * Handle a entity experience orb packet.
342         */
343        public void handleEntityExpOrb(Packet26EntityExpOrb par1Packet26EntityExpOrb)
344        {
345            EntityXPOrb var2 = new EntityXPOrb(this.worldClient, (double)par1Packet26EntityExpOrb.posX, (double)par1Packet26EntityExpOrb.posY, (double)par1Packet26EntityExpOrb.posZ, par1Packet26EntityExpOrb.xpValue);
346            var2.serverPosX = par1Packet26EntityExpOrb.posX;
347            var2.serverPosY = par1Packet26EntityExpOrb.posY;
348            var2.serverPosZ = par1Packet26EntityExpOrb.posZ;
349            var2.rotationYaw = 0.0F;
350            var2.rotationPitch = 0.0F;
351            var2.entityId = par1Packet26EntityExpOrb.entityId;
352            this.worldClient.addEntityToWorld(par1Packet26EntityExpOrb.entityId, var2);
353        }
354    
355        /**
356         * Handles weather packet
357         */
358        public void handleWeather(Packet71Weather par1Packet71Weather)
359        {
360            double var2 = (double)par1Packet71Weather.posX / 32.0D;
361            double var4 = (double)par1Packet71Weather.posY / 32.0D;
362            double var6 = (double)par1Packet71Weather.posZ / 32.0D;
363            EntityLightningBolt var8 = null;
364    
365            if (par1Packet71Weather.isLightningBolt == 1)
366            {
367                var8 = new EntityLightningBolt(this.worldClient, var2, var4, var6);
368            }
369    
370            if (var8 != null)
371            {
372                var8.serverPosX = par1Packet71Weather.posX;
373                var8.serverPosY = par1Packet71Weather.posY;
374                var8.serverPosZ = par1Packet71Weather.posZ;
375                var8.rotationYaw = 0.0F;
376                var8.rotationPitch = 0.0F;
377                var8.entityId = par1Packet71Weather.entityID;
378                this.worldClient.addWeatherEffect(var8);
379            }
380        }
381    
382        /**
383         * Packet handler
384         */
385        public void handleEntityPainting(Packet25EntityPainting par1Packet25EntityPainting)
386        {
387            EntityPainting var2 = new EntityPainting(this.worldClient, par1Packet25EntityPainting.xPosition, par1Packet25EntityPainting.yPosition, par1Packet25EntityPainting.zPosition, par1Packet25EntityPainting.direction, par1Packet25EntityPainting.title);
388            this.worldClient.addEntityToWorld(par1Packet25EntityPainting.entityId, var2);
389        }
390    
391        /**
392         * Packet handler
393         */
394        public void handleEntityVelocity(Packet28EntityVelocity par1Packet28EntityVelocity)
395        {
396            Entity var2 = this.getEntityByID(par1Packet28EntityVelocity.entityId);
397    
398            if (var2 != null)
399            {
400                var2.setVelocity((double)par1Packet28EntityVelocity.motionX / 8000.0D, (double)par1Packet28EntityVelocity.motionY / 8000.0D, (double)par1Packet28EntityVelocity.motionZ / 8000.0D);
401            }
402        }
403    
404        /**
405         * Packet handler
406         */
407        public void handleEntityMetadata(Packet40EntityMetadata par1Packet40EntityMetadata)
408        {
409            Entity var2 = this.getEntityByID(par1Packet40EntityMetadata.entityId);
410    
411            if (var2 != null && par1Packet40EntityMetadata.getMetadata() != null)
412            {
413                var2.getDataWatcher().updateWatchedObjectsFromList(par1Packet40EntityMetadata.getMetadata());
414            }
415        }
416    
417        public void handleNamedEntitySpawn(Packet20NamedEntitySpawn par1Packet20NamedEntitySpawn)
418        {
419            double var2 = (double)par1Packet20NamedEntitySpawn.xPosition / 32.0D;
420            double var4 = (double)par1Packet20NamedEntitySpawn.yPosition / 32.0D;
421            double var6 = (double)par1Packet20NamedEntitySpawn.zPosition / 32.0D;
422            float var8 = (float)(par1Packet20NamedEntitySpawn.rotation * 360) / 256.0F;
423            float var9 = (float)(par1Packet20NamedEntitySpawn.pitch * 360) / 256.0F;
424            EntityOtherPlayerMP var10 = new EntityOtherPlayerMP(this.mc.theWorld, par1Packet20NamedEntitySpawn.name);
425            var10.prevPosX = var10.lastTickPosX = (double)(var10.serverPosX = par1Packet20NamedEntitySpawn.xPosition);
426            var10.prevPosY = var10.lastTickPosY = (double)(var10.serverPosY = par1Packet20NamedEntitySpawn.yPosition);
427            var10.prevPosZ = var10.lastTickPosZ = (double)(var10.serverPosZ = par1Packet20NamedEntitySpawn.zPosition);
428            int var11 = par1Packet20NamedEntitySpawn.currentItem;
429    
430            if (var11 == 0)
431            {
432                var10.inventory.mainInventory[var10.inventory.currentItem] = null;
433            }
434            else
435            {
436                var10.inventory.mainInventory[var10.inventory.currentItem] = new ItemStack(var11, 1, 0);
437            }
438    
439            var10.setPositionAndRotation(var2, var4, var6, var8, var9);
440            this.worldClient.addEntityToWorld(par1Packet20NamedEntitySpawn.entityId, var10);
441            List var12 = par1Packet20NamedEntitySpawn.func_73509_c();
442    
443            if (var12 != null)
444            {
445                var10.getDataWatcher().updateWatchedObjectsFromList(var12);
446            }
447        }
448    
449        public void handleEntityTeleport(Packet34EntityTeleport par1Packet34EntityTeleport)
450        {
451            Entity var2 = this.getEntityByID(par1Packet34EntityTeleport.entityId);
452    
453            if (var2 != null)
454            {
455                var2.serverPosX = par1Packet34EntityTeleport.xPosition;
456                var2.serverPosY = par1Packet34EntityTeleport.yPosition;
457                var2.serverPosZ = par1Packet34EntityTeleport.zPosition;
458                double var3 = (double)var2.serverPosX / 32.0D;
459                double var5 = (double)var2.serverPosY / 32.0D + 0.015625D;
460                double var7 = (double)var2.serverPosZ / 32.0D;
461                float var9 = (float)(par1Packet34EntityTeleport.yaw * 360) / 256.0F;
462                float var10 = (float)(par1Packet34EntityTeleport.pitch * 360) / 256.0F;
463                var2.setPositionAndRotation2(var3, var5, var7, var9, var10, 3);
464            }
465        }
466    
467        public void handleEntity(Packet30Entity par1Packet30Entity)
468        {
469            Entity var2 = this.getEntityByID(par1Packet30Entity.entityId);
470    
471            if (var2 != null)
472            {
473                var2.serverPosX += par1Packet30Entity.xPosition;
474                var2.serverPosY += par1Packet30Entity.yPosition;
475                var2.serverPosZ += par1Packet30Entity.zPosition;
476                double var3 = (double)var2.serverPosX / 32.0D;
477                double var5 = (double)var2.serverPosY / 32.0D;
478                double var7 = (double)var2.serverPosZ / 32.0D;
479                float var9 = par1Packet30Entity.rotating ? (float)(par1Packet30Entity.yaw * 360) / 256.0F : var2.rotationYaw;
480                float var10 = par1Packet30Entity.rotating ? (float)(par1Packet30Entity.pitch * 360) / 256.0F : var2.rotationPitch;
481                var2.setPositionAndRotation2(var3, var5, var7, var9, var10, 3);
482            }
483        }
484    
485        public void handleEntityHeadRotation(Packet35EntityHeadRotation par1Packet35EntityHeadRotation)
486        {
487            Entity var2 = this.getEntityByID(par1Packet35EntityHeadRotation.entityId);
488    
489            if (var2 != null)
490            {
491                float var3 = (float)(par1Packet35EntityHeadRotation.headRotationYaw * 360) / 256.0F;
492                var2.setHeadRotationYaw(var3);
493            }
494        }
495    
496        public void handleDestroyEntity(Packet29DestroyEntity par1Packet29DestroyEntity)
497        {
498            for (int var2 = 0; var2 < par1Packet29DestroyEntity.entityId.length; ++var2)
499            {
500                this.worldClient.removeEntityFromWorld(par1Packet29DestroyEntity.entityId[var2]);
501            }
502        }
503    
504        public void handleFlying(Packet10Flying par1Packet10Flying)
505        {
506            EntityClientPlayerMP var2 = this.mc.thePlayer;
507            double var3 = var2.posX;
508            double var5 = var2.posY;
509            double var7 = var2.posZ;
510            float var9 = var2.rotationYaw;
511            float var10 = var2.rotationPitch;
512    
513            if (par1Packet10Flying.moving)
514            {
515                var3 = par1Packet10Flying.xPosition;
516                var5 = par1Packet10Flying.yPosition;
517                var7 = par1Packet10Flying.zPosition;
518            }
519    
520            if (par1Packet10Flying.rotating)
521            {
522                var9 = par1Packet10Flying.yaw;
523                var10 = par1Packet10Flying.pitch;
524            }
525    
526            var2.ySize = 0.0F;
527            var2.motionX = var2.motionY = var2.motionZ = 0.0D;
528            var2.setPositionAndRotation(var3, var5, var7, var9, var10);
529            par1Packet10Flying.xPosition = var2.posX;
530            par1Packet10Flying.yPosition = var2.boundingBox.minY;
531            par1Packet10Flying.zPosition = var2.posZ;
532            par1Packet10Flying.stance = var2.posY;
533            this.netManager.addToSendQueue(par1Packet10Flying);
534    
535            if (!this.doneLoadingTerrain)
536            {
537                this.mc.thePlayer.prevPosX = this.mc.thePlayer.posX;
538                this.mc.thePlayer.prevPosY = this.mc.thePlayer.posY;
539                this.mc.thePlayer.prevPosZ = this.mc.thePlayer.posZ;
540                this.doneLoadingTerrain = true;
541                this.mc.displayGuiScreen((GuiScreen)null);
542            }
543        }
544    
545        public void handleMultiBlockChange(Packet52MultiBlockChange par1Packet52MultiBlockChange)
546        {
547            int var2 = par1Packet52MultiBlockChange.xPosition * 16;
548            int var3 = par1Packet52MultiBlockChange.zPosition * 16;
549    
550            if (par1Packet52MultiBlockChange.metadataArray != null)
551            {
552                DataInputStream var4 = new DataInputStream(new ByteArrayInputStream(par1Packet52MultiBlockChange.metadataArray));
553    
554                try
555                {
556                    for (int var5 = 0; var5 < par1Packet52MultiBlockChange.size; ++var5)
557                    {
558                        short var6 = var4.readShort();
559                        short var7 = var4.readShort();
560                        int var8 = var7 >> 4 & 4095;
561                        int var9 = var7 & 15;
562                        int var10 = var6 >> 12 & 15;
563                        int var11 = var6 >> 8 & 15;
564                        int var12 = var6 & 255;
565                        this.worldClient.setBlockAndMetadataAndInvalidate(var10 + var2, var12, var11 + var3, var8, var9);
566                    }
567                }
568                catch (IOException var13)
569                {
570                    ;
571                }
572            }
573        }
574    
575        /**
576         * Handle Packet51MapChunk (full chunk update of blocks, metadata, light levels, and optionally biome data)
577         */
578        public void handleMapChunk(Packet51MapChunk par1Packet51MapChunk)
579        {
580            if (par1Packet51MapChunk.includeInitialize)
581            {
582                if (par1Packet51MapChunk.yChMin == 0)
583                {
584                    this.worldClient.doPreChunk(par1Packet51MapChunk.xCh, par1Packet51MapChunk.zCh, false);
585                    return;
586                }
587    
588                this.worldClient.doPreChunk(par1Packet51MapChunk.xCh, par1Packet51MapChunk.zCh, true);
589            }
590    
591            this.worldClient.invalidateBlockReceiveRegion(par1Packet51MapChunk.xCh << 4, 0, par1Packet51MapChunk.zCh << 4, (par1Packet51MapChunk.xCh << 4) + 15, 256, (par1Packet51MapChunk.zCh << 4) + 15);
592            Chunk var2 = this.worldClient.getChunkFromChunkCoords(par1Packet51MapChunk.xCh, par1Packet51MapChunk.zCh);
593    
594            if (par1Packet51MapChunk.includeInitialize && var2 == null)
595            {
596                this.worldClient.doPreChunk(par1Packet51MapChunk.xCh, par1Packet51MapChunk.zCh, true);
597                var2 = this.worldClient.getChunkFromChunkCoords(par1Packet51MapChunk.xCh, par1Packet51MapChunk.zCh);
598            }
599    
600            if (var2 != null)
601            {
602                var2.fillChunk(par1Packet51MapChunk.func_73593_d(), par1Packet51MapChunk.yChMin, par1Packet51MapChunk.yChMax, par1Packet51MapChunk.includeInitialize);
603                this.worldClient.markBlockRangeForRenderUpdate(par1Packet51MapChunk.xCh << 4, 0, par1Packet51MapChunk.zCh << 4, (par1Packet51MapChunk.xCh << 4) + 15, 256, (par1Packet51MapChunk.zCh << 4) + 15);
604    
605                if (!par1Packet51MapChunk.includeInitialize || !(this.worldClient.provider instanceof WorldProviderSurface))
606                {
607                    var2.resetRelightChecks();
608                }
609            }
610        }
611    
612        public void handleBlockChange(Packet53BlockChange par1Packet53BlockChange)
613        {
614            this.worldClient.setBlockAndMetadataAndInvalidate(par1Packet53BlockChange.xPosition, par1Packet53BlockChange.yPosition, par1Packet53BlockChange.zPosition, par1Packet53BlockChange.type, par1Packet53BlockChange.metadata);
615        }
616    
617        public void handleKickDisconnect(Packet255KickDisconnect par1Packet255KickDisconnect)
618        {
619            this.netManager.networkShutdown("disconnect.kicked", par1Packet255KickDisconnect.reason);
620            this.disconnected = true;
621            this.mc.loadWorld((WorldClient)null);
622            this.mc.displayGuiScreen(new GuiDisconnected("disconnect.disconnected", "disconnect.genericReason", new Object[] {par1Packet255KickDisconnect.reason}));
623        }
624    
625        public void handleErrorMessage(String par1Str, Object[] par2ArrayOfObj)
626        {
627            if (!this.disconnected)
628            {
629                this.disconnected = true;
630                this.mc.loadWorld((WorldClient)null);
631                this.mc.displayGuiScreen(new GuiDisconnected("disconnect.lost", par1Str, par2ArrayOfObj));
632            }
633        }
634    
635        public void quitWithPacket(Packet par1Packet)
636        {
637            if (!this.disconnected)
638            {
639                this.netManager.addToSendQueue(par1Packet);
640                this.netManager.serverShutdown();
641                FMLNetworkHandler.onConnectionClosed(this.netManager, this.getPlayer());
642            }
643        }
644    
645        /**
646         * Adds the packet to the send queue
647         */
648        public void addToSendQueue(Packet par1Packet)
649        {
650            if (!this.disconnected)
651            {
652                this.netManager.addToSendQueue(par1Packet);
653            }
654        }
655    
656        public void handleCollect(Packet22Collect par1Packet22Collect)
657        {
658            Entity var2 = this.getEntityByID(par1Packet22Collect.collectedEntityId);
659            Object var3 = (EntityLiving)this.getEntityByID(par1Packet22Collect.collectorEntityId);
660    
661            if (var3 == null)
662            {
663                var3 = this.mc.thePlayer;
664            }
665    
666            if (var2 != null)
667            {
668                if (var2 instanceof EntityXPOrb)
669                {
670                    this.worldClient.playSoundAtEntity(var2, "random.orb", 0.2F, ((this.rand.nextFloat() - this.rand.nextFloat()) * 0.7F + 1.0F) * 2.0F);
671                }
672                else
673                {
674                    this.worldClient.playSoundAtEntity(var2, "random.pop", 0.2F, ((this.rand.nextFloat() - this.rand.nextFloat()) * 0.7F + 1.0F) * 2.0F);
675                }
676    
677                this.mc.effectRenderer.addEffect(new EntityPickupFX(this.mc.theWorld, var2, (Entity)var3, -0.5F));
678                this.worldClient.removeEntityFromWorld(par1Packet22Collect.collectedEntityId);
679            }
680        }
681    
682        public void handleChat(Packet3Chat par1Packet3Chat)
683        {
684            par1Packet3Chat = FMLNetworkHandler.handleChatMessage(this, par1Packet3Chat);
685            ClientChatReceivedEvent event = new ClientChatReceivedEvent(par1Packet3Chat.message);
686            if (!MinecraftForge.EVENT_BUS.post(event) && event.message != null)
687            {
688                this.mc.ingameGUI.getChatGUI().printChatMessage(par1Packet3Chat.message);
689            }
690        }
691    
692        public void handleAnimation(Packet18Animation par1Packet18Animation)
693        {
694            Entity var2 = this.getEntityByID(par1Packet18Animation.entityId);
695    
696            if (var2 != null)
697            {
698                if (par1Packet18Animation.animate == 1)
699                {
700                    EntityLiving var3 = (EntityLiving)var2;
701                    var3.swingItem();
702                }
703                else if (par1Packet18Animation.animate == 2)
704                {
705                    var2.performHurtAnimation();
706                }
707                else if (par1Packet18Animation.animate == 3)
708                {
709                    EntityPlayer var4 = (EntityPlayer)var2;
710                    var4.wakeUpPlayer(false, false, false);
711                }
712                else if (par1Packet18Animation.animate != 4)
713                {
714                    if (par1Packet18Animation.animate == 6)
715                    {
716                        this.mc.effectRenderer.addEffect(new EntityCrit2FX(this.mc.theWorld, var2));
717                    }
718                    else if (par1Packet18Animation.animate == 7)
719                    {
720                        EntityCrit2FX var5 = new EntityCrit2FX(this.mc.theWorld, var2, "magicCrit");
721                        this.mc.effectRenderer.addEffect(var5);
722                    }
723                    else if (par1Packet18Animation.animate == 5 && var2 instanceof EntityOtherPlayerMP)
724                    {
725                        ;
726                    }
727                }
728            }
729        }
730    
731        public void handleSleep(Packet17Sleep par1Packet17Sleep)
732        {
733            Entity var2 = this.getEntityByID(par1Packet17Sleep.entityID);
734    
735            if (var2 != null)
736            {
737                if (par1Packet17Sleep.field_73622_e == 0)
738                {
739                    EntityPlayer var3 = (EntityPlayer)var2;
740                    var3.sleepInBedAt(par1Packet17Sleep.bedX, par1Packet17Sleep.bedY, par1Packet17Sleep.bedZ);
741                }
742            }
743        }
744    
745        /**
746         * Disconnects the network connection.
747         */
748        public void disconnect()
749        {
750            this.disconnected = true;
751            this.netManager.wakeThreads();
752            this.netManager.networkShutdown("disconnect.closed", new Object[0]);
753        }
754    
755        public void handleMobSpawn(Packet24MobSpawn par1Packet24MobSpawn)
756        {
757            double var2 = (double)par1Packet24MobSpawn.xPosition / 32.0D;
758            double var4 = (double)par1Packet24MobSpawn.yPosition / 32.0D;
759            double var6 = (double)par1Packet24MobSpawn.zPosition / 32.0D;
760            float var8 = (float)(par1Packet24MobSpawn.yaw * 360) / 256.0F;
761            float var9 = (float)(par1Packet24MobSpawn.pitch * 360) / 256.0F;
762            EntityLiving var10 = (EntityLiving)EntityList.createEntityByID(par1Packet24MobSpawn.type, this.mc.theWorld);
763            var10.serverPosX = par1Packet24MobSpawn.xPosition;
764            var10.serverPosY = par1Packet24MobSpawn.yPosition;
765            var10.serverPosZ = par1Packet24MobSpawn.zPosition;
766            var10.rotationYawHead = (float)(par1Packet24MobSpawn.headYaw * 360) / 256.0F;
767            Entity[] var11 = var10.getParts();
768    
769            if (var11 != null)
770            {
771                int var12 = par1Packet24MobSpawn.entityId - var10.entityId;
772    
773                for (int var13 = 0; var13 < var11.length; ++var13)
774                {
775                    var11[var13].entityId += var12;
776                }
777            }
778    
779            var10.entityId = par1Packet24MobSpawn.entityId;
780            var10.setPositionAndRotation(var2, var4, var6, var8, var9);
781            var10.motionX = (double)((float)par1Packet24MobSpawn.velocityX / 8000.0F);
782            var10.motionY = (double)((float)par1Packet24MobSpawn.velocityY / 8000.0F);
783            var10.motionZ = (double)((float)par1Packet24MobSpawn.velocityZ / 8000.0F);
784            this.worldClient.addEntityToWorld(par1Packet24MobSpawn.entityId, var10);
785            List var14 = par1Packet24MobSpawn.getMetadata();
786    
787            if (var14 != null)
788            {
789                var10.getDataWatcher().updateWatchedObjectsFromList(var14);
790            }
791        }
792    
793        public void handleUpdateTime(Packet4UpdateTime par1Packet4UpdateTime)
794        {
795            this.mc.theWorld.func_82738_a(par1Packet4UpdateTime.field_82562_a);
796            this.mc.theWorld.setWorldTime(par1Packet4UpdateTime.time);
797        }
798    
799        public void handleSpawnPosition(Packet6SpawnPosition par1Packet6SpawnPosition)
800        {
801            this.mc.thePlayer.setSpawnChunk(new ChunkCoordinates(par1Packet6SpawnPosition.xPosition, par1Packet6SpawnPosition.yPosition, par1Packet6SpawnPosition.zPosition), true);
802            this.mc.theWorld.getWorldInfo().setSpawnPosition(par1Packet6SpawnPosition.xPosition, par1Packet6SpawnPosition.yPosition, par1Packet6SpawnPosition.zPosition);
803        }
804    
805        /**
806         * Packet handler
807         */
808        public void handleAttachEntity(Packet39AttachEntity par1Packet39AttachEntity)
809        {
810            Object var2 = this.getEntityByID(par1Packet39AttachEntity.entityId);
811            Entity var3 = this.getEntityByID(par1Packet39AttachEntity.vehicleEntityId);
812    
813            if (par1Packet39AttachEntity.entityId == this.mc.thePlayer.entityId)
814            {
815                var2 = this.mc.thePlayer;
816    
817                if (var3 instanceof EntityBoat)
818                {
819                    ((EntityBoat)var3).func_70270_d(false);
820                }
821            }
822            else if (var3 instanceof EntityBoat)
823            {
824                ((EntityBoat)var3).func_70270_d(true);
825            }
826    
827            if (var2 != null)
828            {
829                ((Entity)var2).mountEntity(var3);
830            }
831        }
832    
833        /**
834         * Packet handler
835         */
836        public void handleEntityStatus(Packet38EntityStatus par1Packet38EntityStatus)
837        {
838            Entity var2 = this.getEntityByID(par1Packet38EntityStatus.entityId);
839    
840            if (var2 != null)
841            {
842                var2.handleHealthUpdate(par1Packet38EntityStatus.entityStatus);
843            }
844        }
845    
846        private Entity getEntityByID(int par1)
847        {
848            return (Entity)(par1 == this.mc.thePlayer.entityId ? this.mc.thePlayer : this.worldClient.getEntityByID(par1));
849        }
850    
851        /**
852         * Recieves player health from the server and then proceeds to set it locally on the client.
853         */
854        public void handleUpdateHealth(Packet8UpdateHealth par1Packet8UpdateHealth)
855        {
856            this.mc.thePlayer.setHealth(par1Packet8UpdateHealth.healthMP);
857            this.mc.thePlayer.getFoodStats().setFoodLevel(par1Packet8UpdateHealth.food);
858            this.mc.thePlayer.getFoodStats().setFoodSaturationLevel(par1Packet8UpdateHealth.foodSaturation);
859        }
860    
861        /**
862         * Handle an experience packet.
863         */
864        public void handleExperience(Packet43Experience par1Packet43Experience)
865        {
866            this.mc.thePlayer.setXPStats(par1Packet43Experience.experience, par1Packet43Experience.experienceTotal, par1Packet43Experience.experienceLevel);
867        }
868    
869        /**
870         * respawns the player
871         */
872        public void handleRespawn(Packet9Respawn par1Packet9Respawn)
873        {
874            if (par1Packet9Respawn.respawnDimension != this.mc.thePlayer.dimension)
875            {
876                this.doneLoadingTerrain = false;
877                this.worldClient = new WorldClient(this, new WorldSettings(0L, par1Packet9Respawn.gameType, false, this.mc.theWorld.getWorldInfo().isHardcoreModeEnabled(), par1Packet9Respawn.terrainType), par1Packet9Respawn.respawnDimension, par1Packet9Respawn.difficulty, this.mc.mcProfiler);
878                this.worldClient.isRemote = true;
879                this.mc.loadWorld(this.worldClient);
880                this.mc.thePlayer.dimension = par1Packet9Respawn.respawnDimension;
881                this.mc.displayGuiScreen(new GuiDownloadTerrain(this));
882            }
883    
884            this.mc.setDimensionAndSpawnPlayer(par1Packet9Respawn.respawnDimension);
885            this.mc.playerController.setGameType(par1Packet9Respawn.gameType);
886        }
887    
888        public void handleExplosion(Packet60Explosion par1Packet60Explosion)
889        {
890            Explosion var2 = new Explosion(this.mc.theWorld, (Entity)null, par1Packet60Explosion.explosionX, par1Packet60Explosion.explosionY, par1Packet60Explosion.explosionZ, par1Packet60Explosion.explosionSize);
891            var2.affectedBlockPositions = par1Packet60Explosion.chunkPositionRecords;
892            var2.doExplosionB(true);
893            this.mc.thePlayer.motionX += (double)par1Packet60Explosion.func_73607_d();
894            this.mc.thePlayer.motionY += (double)par1Packet60Explosion.func_73609_f();
895            this.mc.thePlayer.motionZ += (double)par1Packet60Explosion.func_73608_g();
896        }
897    
898        public void handleOpenWindow(Packet100OpenWindow par1Packet100OpenWindow)
899        {
900            EntityClientPlayerMP var2 = this.mc.thePlayer;
901    
902            switch (par1Packet100OpenWindow.inventoryType)
903            {
904                case 0:
905                    var2.displayGUIChest(new InventoryBasic(par1Packet100OpenWindow.windowTitle, par1Packet100OpenWindow.slotsCount));
906                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
907                    break;
908                case 1:
909                    var2.displayGUIWorkbench(MathHelper.floor_double(var2.posX), MathHelper.floor_double(var2.posY), MathHelper.floor_double(var2.posZ));
910                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
911                    break;
912                case 2:
913                    var2.displayGUIFurnace(new TileEntityFurnace());
914                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
915                    break;
916                case 3:
917                    var2.displayGUIDispenser(new TileEntityDispenser());
918                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
919                    break;
920                case 4:
921                    var2.displayGUIEnchantment(MathHelper.floor_double(var2.posX), MathHelper.floor_double(var2.posY), MathHelper.floor_double(var2.posZ));
922                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
923                    break;
924                case 5:
925                    var2.displayGUIBrewingStand(new TileEntityBrewingStand());
926                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
927                    break;
928                case 6:
929                    var2.displayGUIMerchant(new NpcMerchant(var2));
930                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
931                    break;
932                case 7:
933                    var2.displayGUIBeacon(new TileEntityBeacon());
934                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
935                    break;
936                case 8:
937                    var2.displayGUIAnvil(MathHelper.floor_double(var2.posX), MathHelper.floor_double(var2.posY), MathHelper.floor_double(var2.posZ));
938                    var2.openContainer.windowId = par1Packet100OpenWindow.windowId;
939            }
940        }
941    
942        public void handleSetSlot(Packet103SetSlot par1Packet103SetSlot)
943        {
944            EntityClientPlayerMP var2 = this.mc.thePlayer;
945    
946            if (par1Packet103SetSlot.windowId == -1)
947            {
948                var2.inventory.setItemStack(par1Packet103SetSlot.myItemStack);
949            }
950            else
951            {
952                boolean var3 = false;
953    
954                if (this.mc.currentScreen instanceof GuiContainerCreative)
955                {
956                    GuiContainerCreative var4 = (GuiContainerCreative)this.mc.currentScreen;
957                    var3 = var4.func_74230_h() != CreativeTabs.tabInventory.getTabIndex();
958                }
959    
960                if (par1Packet103SetSlot.windowId == 0 && par1Packet103SetSlot.itemSlot >= 36 && par1Packet103SetSlot.itemSlot < 45)
961                {
962                    ItemStack var5 = var2.inventoryContainer.getSlot(par1Packet103SetSlot.itemSlot).getStack();
963    
964                    if (par1Packet103SetSlot.myItemStack != null && (var5 == null || var5.stackSize < par1Packet103SetSlot.myItemStack.stackSize))
965                    {
966                        par1Packet103SetSlot.myItemStack.animationsToGo = 5;
967                    }
968    
969                    var2.inventoryContainer.putStackInSlot(par1Packet103SetSlot.itemSlot, par1Packet103SetSlot.myItemStack);
970                }
971                else if (par1Packet103SetSlot.windowId == var2.openContainer.windowId && (par1Packet103SetSlot.windowId != 0 || !var3))
972                {
973                    var2.openContainer.putStackInSlot(par1Packet103SetSlot.itemSlot, par1Packet103SetSlot.myItemStack);
974                }
975            }
976        }
977    
978        public void handleTransaction(Packet106Transaction par1Packet106Transaction)
979        {
980            Container var2 = null;
981            EntityClientPlayerMP var3 = this.mc.thePlayer;
982    
983            if (par1Packet106Transaction.windowId == 0)
984            {
985                var2 = var3.inventoryContainer;
986            }
987            else if (par1Packet106Transaction.windowId == var3.openContainer.windowId)
988            {
989                var2 = var3.openContainer;
990            }
991    
992            if (var2 != null && !par1Packet106Transaction.accepted)
993            {
994                this.addToSendQueue(new Packet106Transaction(par1Packet106Transaction.windowId, par1Packet106Transaction.shortWindowId, true));
995            }
996        }
997    
998        public void handleWindowItems(Packet104WindowItems par1Packet104WindowItems)
999        {
1000            EntityClientPlayerMP var2 = this.mc.thePlayer;
1001    
1002            if (par1Packet104WindowItems.windowId == 0)
1003            {
1004                var2.inventoryContainer.putStacksInSlots(par1Packet104WindowItems.itemStack);
1005            }
1006            else if (par1Packet104WindowItems.windowId == var2.openContainer.windowId)
1007            {
1008                var2.openContainer.putStacksInSlots(par1Packet104WindowItems.itemStack);
1009            }
1010        }
1011    
1012        /**
1013         * Updates Client side signs
1014         */
1015        public void handleUpdateSign(Packet130UpdateSign par1Packet130UpdateSign)
1016        {
1017            boolean var2 = false;
1018    
1019            if (this.mc.theWorld.blockExists(par1Packet130UpdateSign.xPosition, par1Packet130UpdateSign.yPosition, par1Packet130UpdateSign.zPosition))
1020            {
1021                TileEntity var3 = this.mc.theWorld.getBlockTileEntity(par1Packet130UpdateSign.xPosition, par1Packet130UpdateSign.yPosition, par1Packet130UpdateSign.zPosition);
1022    
1023                if (var3 instanceof TileEntitySign)
1024                {
1025                    TileEntitySign var4 = (TileEntitySign)var3;
1026    
1027                    if (var4.isEditable())
1028                    {
1029                        for (int var5 = 0; var5 < 4; ++var5)
1030                        {
1031                            var4.signText[var5] = par1Packet130UpdateSign.signLines[var5];
1032                        }
1033    
1034                        var4.onInventoryChanged();
1035                    }
1036    
1037                    var2 = true;
1038                }
1039            }
1040    
1041            if (!var2 && this.mc.thePlayer != null)
1042            {
1043                this.mc.thePlayer.sendChatToPlayer("Unable to locate sign at " + par1Packet130UpdateSign.xPosition + ", " + par1Packet130UpdateSign.yPosition + ", " + par1Packet130UpdateSign.zPosition);
1044            }
1045        }
1046    
1047        public void handleTileEntityData(Packet132TileEntityData par1Packet132TileEntityData)
1048        {
1049            if (this.mc.theWorld.blockExists(par1Packet132TileEntityData.xPosition, par1Packet132TileEntityData.yPosition, par1Packet132TileEntityData.zPosition))
1050            {
1051                TileEntity var2 = this.mc.theWorld.getBlockTileEntity(par1Packet132TileEntityData.xPosition, par1Packet132TileEntityData.yPosition, par1Packet132TileEntityData.zPosition);
1052    
1053                if (var2 != null)
1054                {
1055                    if (par1Packet132TileEntityData.actionType == 1 && var2 instanceof TileEntityMobSpawner)
1056                    {
1057                        var2.readFromNBT(par1Packet132TileEntityData.customParam1);
1058                    }
1059                    else if (par1Packet132TileEntityData.actionType == 2 && var2 instanceof TileEntityCommandBlock)
1060                    {
1061                        var2.readFromNBT(par1Packet132TileEntityData.customParam1);
1062                    }
1063                    else if (par1Packet132TileEntityData.actionType == 3 && var2 instanceof TileEntityBeacon)
1064                    {
1065                        var2.readFromNBT(par1Packet132TileEntityData.customParam1);
1066                    }
1067                    else if (par1Packet132TileEntityData.actionType == 4 && var2 instanceof TileEntitySkull)
1068                    {
1069                        var2.readFromNBT(par1Packet132TileEntityData.customParam1);
1070                    }
1071                    else
1072                    {
1073                        var2.onDataPacket(netManager,  par1Packet132TileEntityData);
1074                    }
1075                }
1076            }
1077        }
1078    
1079        public void handleUpdateProgressbar(Packet105UpdateProgressbar par1Packet105UpdateProgressbar)
1080        {
1081            EntityClientPlayerMP var2 = this.mc.thePlayer;
1082            this.unexpectedPacket(par1Packet105UpdateProgressbar);
1083    
1084            if (var2.openContainer != null && var2.openContainer.windowId == par1Packet105UpdateProgressbar.windowId)
1085            {
1086                var2.openContainer.updateProgressBar(par1Packet105UpdateProgressbar.progressBar, par1Packet105UpdateProgressbar.progressBarValue);
1087            }
1088        }
1089    
1090        public void handlePlayerInventory(Packet5PlayerInventory par1Packet5PlayerInventory)
1091        {
1092            Entity var2 = this.getEntityByID(par1Packet5PlayerInventory.entityID);
1093    
1094            if (var2 != null)
1095            {
1096                var2.setCurrentItemOrArmor(par1Packet5PlayerInventory.slot, par1Packet5PlayerInventory.getItemSlot());
1097            }
1098        }
1099    
1100        public void handleCloseWindow(Packet101CloseWindow par1Packet101CloseWindow)
1101        {
1102            this.mc.thePlayer.closeScreen();
1103        }
1104    
1105        public void handleBlockEvent(Packet54PlayNoteBlock par1Packet54PlayNoteBlock)
1106        {
1107            this.mc.theWorld.addBlockEvent(par1Packet54PlayNoteBlock.xLocation, par1Packet54PlayNoteBlock.yLocation, par1Packet54PlayNoteBlock.zLocation, par1Packet54PlayNoteBlock.blockId, par1Packet54PlayNoteBlock.instrumentType, par1Packet54PlayNoteBlock.pitch);
1108        }
1109    
1110        public void handleBlockDestroy(Packet55BlockDestroy par1Packet55BlockDestroy)
1111        {
1112            this.mc.theWorld.destroyBlockInWorldPartially(par1Packet55BlockDestroy.getEntityId(), par1Packet55BlockDestroy.getPosX(), par1Packet55BlockDestroy.getPosY(), par1Packet55BlockDestroy.getPosZ(), par1Packet55BlockDestroy.getDestroyedStage());
1113        }
1114    
1115        public void handleMapChunks(Packet56MapChunks par1Packet56MapChunks)
1116        {
1117            for (int var2 = 0; var2 < par1Packet56MapChunks.func_73581_d(); ++var2)
1118            {
1119                int var3 = par1Packet56MapChunks.func_73582_a(var2);
1120                int var4 = par1Packet56MapChunks.func_73580_b(var2);
1121                this.worldClient.doPreChunk(var3, var4, true);
1122                this.worldClient.invalidateBlockReceiveRegion(var3 << 4, 0, var4 << 4, (var3 << 4) + 15, 256, (var4 << 4) + 15);
1123                Chunk var5 = this.worldClient.getChunkFromChunkCoords(var3, var4);
1124    
1125                if (var5 == null)
1126                {
1127                    this.worldClient.doPreChunk(var3, var4, true);
1128                    var5 = this.worldClient.getChunkFromChunkCoords(var3, var4);
1129                }
1130    
1131                if (var5 != null)
1132                {
1133                    var5.fillChunk(par1Packet56MapChunks.func_73583_c(var2), par1Packet56MapChunks.field_73590_a[var2], par1Packet56MapChunks.field_73588_b[var2], true);
1134                    this.worldClient.markBlockRangeForRenderUpdate(var3 << 4, 0, var4 << 4, (var3 << 4) + 15, 256, (var4 << 4) + 15);
1135    
1136                    if (!(this.worldClient.provider instanceof WorldProviderSurface))
1137                    {
1138                        var5.resetRelightChecks();
1139                    }
1140                }
1141            }
1142        }
1143    
1144        /**
1145         * packet.processPacket is only called if this returns true
1146         */
1147        public boolean canProcessPackets()
1148        {
1149            return this.mc != null && this.mc.theWorld != null && this.mc.thePlayer != null && this.worldClient != null;
1150        }
1151    
1152        public void handleBed(Packet70GameEvent par1Packet70GameEvent)
1153        {
1154            EntityClientPlayerMP var2 = this.mc.thePlayer;
1155            int var3 = par1Packet70GameEvent.bedState;
1156            int var4 = par1Packet70GameEvent.gameMode;
1157    
1158            if (var3 >= 0 && var3 < Packet70GameEvent.bedChat.length && Packet70GameEvent.bedChat[var3] != null)
1159            {
1160                var2.addChatMessage(Packet70GameEvent.bedChat[var3]);
1161            }
1162    
1163            if (var3 == 1)
1164            {
1165                this.worldClient.getWorldInfo().setRaining(true);
1166                this.worldClient.setRainStrength(0.0F);
1167            }
1168            else if (var3 == 2)
1169            {
1170                this.worldClient.getWorldInfo().setRaining(false);
1171                this.worldClient.setRainStrength(1.0F);
1172            }
1173            else if (var3 == 3)
1174            {
1175                this.mc.playerController.setGameType(EnumGameType.getByID(var4));
1176            }
1177            else if (var3 == 4)
1178            {
1179                this.mc.displayGuiScreen(new GuiWinGame());
1180            }
1181            else if (var3 == 5)
1182            {
1183                GameSettings var5 = this.mc.gameSettings;
1184    
1185                if (var4 == 0)
1186                {
1187                    this.mc.displayGuiScreen(new GuiScreenDemo());
1188                }
1189                else if (var4 == 101)
1190                {
1191                    this.mc.ingameGUI.getChatGUI().addTranslatedMessage("demo.help.movement", new Object[] {Keyboard.getKeyName(var5.keyBindForward.keyCode), Keyboard.getKeyName(var5.keyBindLeft.keyCode), Keyboard.getKeyName(var5.keyBindBack.keyCode), Keyboard.getKeyName(var5.keyBindRight.keyCode)});
1192                }
1193                else if (var4 == 102)
1194                {
1195                    this.mc.ingameGUI.getChatGUI().addTranslatedMessage("demo.help.jump", new Object[] {Keyboard.getKeyName(var5.keyBindJump.keyCode)});
1196                }
1197                else if (var4 == 103)
1198                {
1199                    this.mc.ingameGUI.getChatGUI().addTranslatedMessage("demo.help.inventory", new Object[] {Keyboard.getKeyName(var5.keyBindInventory.keyCode)});
1200                }
1201            }
1202        }
1203    
1204        /**
1205         * Contains logic for handling packets containing arbitrary unique item data. Currently this is only for maps.
1206         */
1207        public void handleMapData(Packet131MapData par1Packet131MapData)
1208        {
1209            FMLNetworkHandler.handlePacket131Packet(this, par1Packet131MapData);
1210        }
1211    
1212        public void fmlPacket131Callback(Packet131MapData par1Packet131MapData)
1213        {
1214            if (par1Packet131MapData.itemID == Item.map.shiftedIndex)
1215            {
1216                ItemMap.getMPMapData(par1Packet131MapData.uniqueID, this.mc.theWorld).updateMPMapData(par1Packet131MapData.itemData);
1217            }
1218            else
1219            {
1220                System.out.println("Unknown itemid: " + par1Packet131MapData.uniqueID);
1221            }
1222        }
1223    
1224        public void handleDoorChange(Packet61DoorChange par1Packet61DoorChange)
1225        {
1226            if (par1Packet61DoorChange.func_82560_d())
1227            {
1228                this.mc.theWorld.func_82739_e(par1Packet61DoorChange.sfxID, par1Packet61DoorChange.posX, par1Packet61DoorChange.posY, par1Packet61DoorChange.posZ, par1Packet61DoorChange.auxData);
1229            }
1230            else
1231            {
1232                this.mc.theWorld.playAuxSFX(par1Packet61DoorChange.sfxID, par1Packet61DoorChange.posX, par1Packet61DoorChange.posY, par1Packet61DoorChange.posZ, par1Packet61DoorChange.auxData);
1233            }
1234        }
1235    
1236        /**
1237         * Increment player statistics
1238         */
1239        public void handleStatistic(Packet200Statistic par1Packet200Statistic)
1240        {
1241            this.mc.thePlayer.incrementStat(StatList.getOneShotStat(par1Packet200Statistic.statisticId), par1Packet200Statistic.amount);
1242        }
1243    
1244        /**
1245         * Handle an entity effect packet.
1246         */
1247        public void handleEntityEffect(Packet41EntityEffect par1Packet41EntityEffect)
1248        {
1249            Entity var2 = this.getEntityByID(par1Packet41EntityEffect.entityId);
1250    
1251            if (var2 instanceof EntityLiving)
1252            {
1253                ((EntityLiving)var2).addPotionEffect(new PotionEffect(par1Packet41EntityEffect.effectId, par1Packet41EntityEffect.duration, par1Packet41EntityEffect.effectAmplifier));
1254            }
1255        }
1256    
1257        /**
1258         * Handle a remove entity effect packet.
1259         */
1260        public void handleRemoveEntityEffect(Packet42RemoveEntityEffect par1Packet42RemoveEntityEffect)
1261        {
1262            Entity var2 = this.getEntityByID(par1Packet42RemoveEntityEffect.entityId);
1263    
1264            if (var2 instanceof EntityLiving)
1265            {
1266                ((EntityLiving)var2).removePotionEffectClient(par1Packet42RemoveEntityEffect.effectId);
1267            }
1268        }
1269    
1270        /**
1271         * determine if it is a server handler
1272         */
1273        public boolean isServerHandler()
1274        {
1275            return false;
1276        }
1277    
1278        /**
1279         * Handle a player information packet.
1280         */
1281        public void handlePlayerInfo(Packet201PlayerInfo par1Packet201PlayerInfo)
1282        {
1283            GuiPlayerInfo var2 = (GuiPlayerInfo)this.playerInfoMap.get(par1Packet201PlayerInfo.playerName);
1284    
1285            if (var2 == null && par1Packet201PlayerInfo.isConnected)
1286            {
1287                var2 = new GuiPlayerInfo(par1Packet201PlayerInfo.playerName);
1288                this.playerInfoMap.put(par1Packet201PlayerInfo.playerName, var2);
1289                this.playerInfoList.add(var2);
1290            }
1291    
1292            if (var2 != null && !par1Packet201PlayerInfo.isConnected)
1293            {
1294                this.playerInfoMap.remove(par1Packet201PlayerInfo.playerName);
1295                this.playerInfoList.remove(var2);
1296            }
1297    
1298            if (par1Packet201PlayerInfo.isConnected && var2 != null)
1299            {
1300                var2.responseTime = par1Packet201PlayerInfo.ping;
1301            }
1302        }
1303    
1304        /**
1305         * Handle a keep alive packet.
1306         */
1307        public void handleKeepAlive(Packet0KeepAlive par1Packet0KeepAlive)
1308        {
1309            this.addToSendQueue(new Packet0KeepAlive(par1Packet0KeepAlive.randomId));
1310        }
1311    
1312        /**
1313         * Handle a player abilities packet.
1314         */
1315        public void handlePlayerAbilities(Packet202PlayerAbilities par1Packet202PlayerAbilities)
1316        {
1317            EntityClientPlayerMP var2 = this.mc.thePlayer;
1318            var2.capabilities.isFlying = par1Packet202PlayerAbilities.getFlying();
1319            var2.capabilities.isCreativeMode = par1Packet202PlayerAbilities.isCreativeMode();
1320            var2.capabilities.disableDamage = par1Packet202PlayerAbilities.getDisableDamage();
1321            var2.capabilities.allowFlying = par1Packet202PlayerAbilities.getAllowFlying();
1322            var2.capabilities.setFlySpeed(par1Packet202PlayerAbilities.getFlySpeed());
1323            var2.capabilities.func_82877_b(par1Packet202PlayerAbilities.func_82558_j());
1324        }
1325    
1326        public void handleAutoComplete(Packet203AutoComplete par1Packet203AutoComplete)
1327        {
1328            String[] var2 = par1Packet203AutoComplete.getText().split("\u0000");
1329    
1330            if (this.mc.currentScreen instanceof GuiChat)
1331            {
1332                GuiChat var3 = (GuiChat)this.mc.currentScreen;
1333                var3.func_73894_a(var2);
1334            }
1335        }
1336    
1337        public void handleLevelSound(Packet62LevelSound par1Packet62LevelSound)
1338        {
1339            this.mc.theWorld.playSound(par1Packet62LevelSound.getEffectX(), par1Packet62LevelSound.getEffectY(), par1Packet62LevelSound.getEffectZ(), par1Packet62LevelSound.getSoundName(), par1Packet62LevelSound.getVolume(), par1Packet62LevelSound.getPitch());
1340        }
1341    
1342        public void handleCustomPayload(Packet250CustomPayload par1Packet250CustomPayload)
1343        {
1344            FMLNetworkHandler.handlePacket250Packet(par1Packet250CustomPayload, netManager, this);
1345        }
1346    
1347        public void handleVanilla250Packet(Packet250CustomPayload par1Packet250CustomPayload)
1348        {
1349            if ("MC|TPack".equals(par1Packet250CustomPayload.channel))
1350            {
1351                String[] var2 = (new String(par1Packet250CustomPayload.data)).split("\u0000");
1352                String var3 = var2[0];
1353    
1354                if (var2[1].equals("16"))
1355                {
1356                    if (this.mc.texturePackList.getAcceptsTextures())
1357                    {
1358                        this.mc.texturePackList.requestDownloadOfTexture(var3);
1359                    }
1360                    else if (this.mc.texturePackList.func_77300_f())
1361                    {
1362                        this.mc.displayGuiScreen(new GuiYesNo(new NetClientWebTextures(this, var3), StringTranslate.getInstance().translateKey("multiplayer.texturePrompt.line1"), StringTranslate.getInstance().translateKey("multiplayer.texturePrompt.line2"), 0));
1363                    }
1364                }
1365            }
1366            else if ("MC|TrList".equals(par1Packet250CustomPayload.channel))
1367            {
1368                DataInputStream var8 = new DataInputStream(new ByteArrayInputStream(par1Packet250CustomPayload.data));
1369    
1370                try
1371                {
1372                    int var9 = var8.readInt();
1373                    GuiScreen var4 = this.mc.currentScreen;
1374    
1375                    if (var4 != null && var4 instanceof GuiMerchant && var9 == this.mc.thePlayer.openContainer.windowId)
1376                    {
1377                        IMerchant var5 = ((GuiMerchant)var4).getIMerchant();
1378                        MerchantRecipeList var6 = MerchantRecipeList.readRecipiesFromStream(var8);
1379                        var5.setRecipes(var6);
1380                    }
1381                }
1382                catch (IOException var7)
1383                {
1384                    var7.printStackTrace();
1385                }
1386            }
1387        }
1388    
1389        /**
1390         * Return the NetworkManager instance used by this NetClientHandler
1391         */
1392        public INetworkManager getNetManager()
1393        {
1394            return this.netManager;
1395        }
1396    
1397        @Override
1398        public EntityPlayer getPlayer()
1399        {
1400            return mc.thePlayer;
1401        }
1402    
1403        public static void setConnectionCompatibilityLevel(byte connectionCompatibilityLevel)
1404        {
1405            NetClientHandler.connectionCompatibilityLevel = connectionCompatibilityLevel;
1406        }
1407    
1408        public static byte getConnectionCompatibilityLevel()
1409        {
1410            return connectionCompatibilityLevel;
1411        }
1412    }