geforkt von Mirrors/Paper
1324 Zeilen
56 KiB
Java
1324 Zeilen
56 KiB
Java
package net.minecraft.server;
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import java.util.ArrayList;
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import java.util.Random;
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import java.util.logging.Logger;
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// CraftBukkit start
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import java.io.UnsupportedEncodingException;
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import java.util.logging.Level;
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import java.util.Arrays;
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import java.util.HashSet;
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import org.bukkit.Bukkit;
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import org.bukkit.ChatColor;
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import org.bukkit.craftbukkit.ChunkCompressionThread;
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import org.bukkit.Location;
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import org.bukkit.command.CommandException;
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import org.bukkit.craftbukkit.CraftWorld;
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import org.bukkit.craftbukkit.inventory.CraftInventoryView;
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import org.bukkit.craftbukkit.inventory.CraftItemStack;
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import org.bukkit.craftbukkit.block.CraftBlock;
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import org.bukkit.craftbukkit.entity.CraftPlayer;
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import org.bukkit.craftbukkit.event.CraftEventFactory;
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import org.bukkit.craftbukkit.CraftServer;
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import org.bukkit.craftbukkit.TextWrapper;
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import org.bukkit.entity.HumanEntity;
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import org.bukkit.entity.Player;
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import org.bukkit.event.Event;
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import org.bukkit.event.block.Action;
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import org.bukkit.event.block.SignChangeEvent;
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import org.bukkit.event.player.PlayerAnimationEvent;
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import org.bukkit.event.player.PlayerChatEvent;
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import org.bukkit.event.player.PlayerCommandPreprocessEvent;
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import org.bukkit.event.player.PlayerInteractEntityEvent;
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import org.bukkit.event.player.PlayerInteractEvent;
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import org.bukkit.event.player.PlayerItemHeldEvent;
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import org.bukkit.event.player.PlayerKickEvent;
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import org.bukkit.event.player.PlayerMoveEvent;
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import org.bukkit.event.player.PlayerTeleportEvent;
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import org.bukkit.event.player.PlayerToggleSneakEvent;
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import org.bukkit.event.player.PlayerToggleSprintEvent;
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import org.bukkit.event.player.PlayerPortalEvent;
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import org.bukkit.event.inventory.*;
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import org.bukkit.event.inventory.InventoryType.SlotType;
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import org.bukkit.inventory.CraftingInventory;
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import org.bukkit.inventory.Inventory;
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import org.bukkit.inventory.InventoryView;
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import org.bukkit.inventory.Recipe;
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// CraftBukkit end
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public class NetServerHandler extends NetHandler implements ICommandListener {
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public static Logger logger = Logger.getLogger("Minecraft");
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public NetworkManager networkManager;
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public boolean disconnected = false;
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private MinecraftServer minecraftServer;
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public EntityPlayer player; // CraftBukkit - private -> public
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private int f;
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private int g;
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private boolean h;
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private int i;
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private long j;
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private static Random k = new Random();
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private long l;
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private int m = 0;
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private int x = 0;
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private double y;
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private double z;
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private double q;
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private boolean checkMovement = true;
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private IntHashMap s = new IntHashMap();
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public NetServerHandler(MinecraftServer minecraftserver, NetworkManager networkmanager, EntityPlayer entityplayer) {
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this.minecraftServer = minecraftserver;
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this.networkManager = networkmanager;
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networkmanager.a((NetHandler) this);
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this.player = entityplayer;
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entityplayer.netServerHandler = this;
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// CraftBukkit start
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this.server = minecraftserver.server;
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}
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private final CraftServer server;
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private int lastTick = MinecraftServer.currentTick;
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private int lastDropTick = MinecraftServer.currentTick;
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private int dropCount = 0;
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private static final int PLACE_DISTANCE_SQUARED = 6 * 6;
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// Get position of last block hit for BlockDamageLevel.STOPPED
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private double lastPosX = Double.MAX_VALUE;
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private double lastPosY = Double.MAX_VALUE;
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private double lastPosZ = Double.MAX_VALUE;
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private float lastPitch = Float.MAX_VALUE;
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private float lastYaw = Float.MAX_VALUE;
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private boolean justTeleported = false;
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// For the packet15 hack :(
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Long lastPacket;
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// Store the last block right clicked and what type it was
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private int lastMaterial;
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public CraftPlayer getPlayer() {
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return (this.player == null) ? null : (CraftPlayer) this.player.getBukkitEntity();
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}
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private final static HashSet<Integer> invalidItems = new HashSet<Integer>(Arrays.asList(8, 9, 10, 11, 26, 34, 36, 51, 52, 55, 59, 60, 63, 64, 68, 71, 75, 78, 83, 90, 92, 93, 94, 95));
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// CraftBukkit end
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public void a() {
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this.h = false;
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++this.f;
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this.networkManager.b();
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if ((long) this.f - this.l > 20L) {
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this.l = (long) this.f;
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this.j = System.nanoTime() / 1000000L;
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this.i = k.nextInt();
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this.sendPacket(new Packet0KeepAlive(this.i));
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}
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if (this.m > 0) {
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--this.m;
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}
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if (this.x > 0) {
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--this.x;
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}
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}
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public void disconnect(String s) {
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if (!this.disconnected) {
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// CraftBukkit start
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String leaveMessage = "\u00A7e" + this.player.name + " left the game.";
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PlayerKickEvent event = new PlayerKickEvent(this.server.getPlayer(this.player), s, leaveMessage);
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this.server.getPluginManager().callEvent(event);
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if (event.isCancelled()) {
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// Do not kick the player
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return;
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}
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// Send the possibly modified leave message
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s = event.getReason();
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// CraftBukkit end
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this.player.I();
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this.sendPacket(new Packet255KickDisconnect(s));
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this.networkManager.d();
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// CraftBukkit start
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leaveMessage = event.getLeaveMessage();
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if (leaveMessage != null) {
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this.minecraftServer.serverConfigurationManager.sendAll(new Packet3Chat(leaveMessage));
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}
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getPlayer().disconnect(s);
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// CraftBukkit end
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this.minecraftServer.serverConfigurationManager.disconnect(this.player);
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this.disconnected = true;
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}
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}
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public void a(Packet10Flying packet10flying) {
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WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
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this.h = true;
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if (!this.player.viewingCredits) {
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double d0;
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if (!this.checkMovement) {
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d0 = packet10flying.y - this.z;
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if (packet10flying.x == this.y && d0 * d0 < 0.01D && packet10flying.z == this.q) {
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this.checkMovement = true;
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}
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}
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// CraftBukkit start
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Player player = this.getPlayer();
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Location from = new Location(player.getWorld(), lastPosX, lastPosY, lastPosZ, lastYaw, lastPitch); // Get the Players previous Event location.
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Location to = player.getLocation().clone(); // Start off the To location as the Players current location.
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// If the packet contains movement information then we update the To location with the correct XYZ.
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if (packet10flying.hasPos && !(packet10flying.hasPos && packet10flying.y == -999.0D && packet10flying.stance == -999.0D)) {
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to.setX(packet10flying.x);
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to.setY(packet10flying.y);
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to.setZ(packet10flying.z);
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}
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// If the packet contains look information then we update the To location with the correct Yaw & Pitch.
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if (packet10flying.hasLook) {
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to.setYaw(packet10flying.yaw);
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to.setPitch(packet10flying.pitch);
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}
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// Prevent 40 event-calls for less than a single pixel of movement >.>
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double delta = Math.pow(this.lastPosX - to.getX(), 2) + Math.pow(this.lastPosY - to.getY(), 2) + Math.pow(this.lastPosZ - to.getZ(), 2);
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float deltaAngle = Math.abs(this.lastYaw - to.getYaw()) + Math.abs(this.lastPitch - to.getPitch());
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if ((delta > 1f / 256 || deltaAngle > 10f) && (this.checkMovement && !this.player.dead)) {
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this.lastPosX = to.getX();
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this.lastPosY = to.getY();
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this.lastPosZ = to.getZ();
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this.lastYaw = to.getYaw();
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this.lastPitch = to.getPitch();
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// Skip the first time we do this
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if (from.getX() != Double.MAX_VALUE) {
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PlayerMoveEvent event = new PlayerMoveEvent(player, from, to);
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this.server.getPluginManager().callEvent(event);
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// If the event is cancelled we move the player back to their old location.
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if (event.isCancelled()) {
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this.player.netServerHandler.sendPacket(new Packet13PlayerLookMove(from.getX(), from.getY() + 1.6200000047683716D, from.getY(), from.getZ(), from.getYaw(), from.getPitch(), false));
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return;
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}
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/* If a Plugin has changed the To destination then we teleport the Player
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there to avoid any 'Moved wrongly' or 'Moved too quickly' errors.
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We only do this if the Event was not cancelled. */
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if (!to.equals(event.getTo()) && !event.isCancelled()) {
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this.player.getBukkitEntity().teleport(event.getTo(), PlayerTeleportEvent.TeleportCause.UNKNOWN);
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return;
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}
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/* Check to see if the Players Location has some how changed during the call of the event.
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This can happen due to a plugin teleporting the player instead of using .setTo() */
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if (!from.equals(this.getPlayer().getLocation()) && this.justTeleported) {
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this.justTeleported = false;
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return;
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}
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}
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}
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if (Double.isNaN(packet10flying.x) || Double.isNaN(packet10flying.y) || Double.isNaN(packet10flying.z) || Double.isNaN(packet10flying.stance)) {
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player.teleport(player.getWorld().getSpawnLocation(), PlayerTeleportEvent.TeleportCause.UNKNOWN);
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System.err.println(player.getName() + " was caught trying to crash the server with an invalid position.");
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player.kickPlayer("Nope!");
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return;
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}
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if (this.checkMovement && !this.player.dead) {
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// CraftBukkit end
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double d1;
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double d2;
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double d3;
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double d4;
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if (this.player.vehicle != null) {
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float f = this.player.yaw;
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float f1 = this.player.pitch;
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this.player.vehicle.i_();
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d1 = this.player.locX;
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d2 = this.player.locY;
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d3 = this.player.locZ;
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double d5 = 0.0D;
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d4 = 0.0D;
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if (packet10flying.hasLook) {
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f = packet10flying.yaw;
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f1 = packet10flying.pitch;
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}
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if (packet10flying.hasPos && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
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// CraftBukkit start
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if (Math.abs(packet10flying.x) > 1 || Math.abs(packet10flying.z) > 1) {
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System.err.println(player.getName() + " was caught trying to crash the server with an invalid position.");
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player.kickPlayer("Nope!");
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return;
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}
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// CraftBukkit end
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d5 = packet10flying.x;
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d4 = packet10flying.z;
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}
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this.player.onGround = packet10flying.g;
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this.player.a(true);
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this.player.move(d5, 0.0D, d4);
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this.player.setLocation(d1, d2, d3, f, f1);
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this.player.motX = d5;
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this.player.motZ = d4;
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if (this.player.vehicle != null) {
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worldserver.vehicleEnteredWorld(this.player.vehicle, true);
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}
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if (this.player.vehicle != null) {
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this.player.vehicle.i_();
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}
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this.minecraftServer.serverConfigurationManager.d(this.player);
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this.y = this.player.locX;
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this.z = this.player.locY;
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this.q = this.player.locZ;
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worldserver.playerJoinedWorld(this.player);
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return;
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}
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if (this.player.isSleeping()) {
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this.player.a(true);
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this.player.setLocation(this.y, this.z, this.q, this.player.yaw, this.player.pitch);
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worldserver.playerJoinedWorld(this.player);
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return;
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}
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d0 = this.player.locY;
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this.y = this.player.locX;
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this.z = this.player.locY;
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this.q = this.player.locZ;
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d1 = this.player.locX;
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d2 = this.player.locY;
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d3 = this.player.locZ;
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float f2 = this.player.yaw;
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float f3 = this.player.pitch;
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if (packet10flying.hasPos && packet10flying.y == -999.0D && packet10flying.stance == -999.0D) {
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packet10flying.hasPos = false;
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}
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if (packet10flying.hasPos) {
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d1 = packet10flying.x;
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d2 = packet10flying.y;
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d3 = packet10flying.z;
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d4 = packet10flying.stance - packet10flying.y;
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if (!this.player.isSleeping() && (d4 > 1.65D || d4 < 0.1D)) {
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this.disconnect("Illegal stance");
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logger.warning(this.player.name + " had an illegal stance: " + d4);
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return;
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}
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if (Math.abs(packet10flying.x) > 3.2E7D || Math.abs(packet10flying.z) > 3.2E7D) {
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this.disconnect("Illegal position");
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return;
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}
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}
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if (packet10flying.hasLook) {
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f2 = packet10flying.yaw;
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f3 = packet10flying.pitch;
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}
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this.player.a(true);
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this.player.bO = 0.0F;
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this.player.setLocation(this.y, this.z, this.q, f2, f3);
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if (!this.checkMovement) {
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return;
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}
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d4 = d1 - this.player.locX;
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double d6 = d2 - this.player.locY;
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double d7 = d3 - this.player.locZ;
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double d8 = d4 * d4 + d6 * d6 + d7 * d7;
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if (d8 > 100.0D && this.checkMovement) { // CraftBukkit - Added this.checkMovement condition to solve this check being triggered by teleports
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logger.warning(this.player.name + " moved too quickly!");
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this.disconnect("You moved too quickly :( (Hacking?)");
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return;
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}
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float f4 = 0.0625F;
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boolean flag = worldserver.getCubes(this.player, this.player.boundingBox.clone().shrink((double) f4, (double) f4, (double) f4)).size() == 0;
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if (this.player.onGround && !packet10flying.g && d6 > 0.0D) {
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this.player.c(0.2F);
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}
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this.player.move(d4, d6, d7);
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this.player.onGround = packet10flying.g;
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this.player.checkMovement(d4, d6, d7);
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double d9 = d6;
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d4 = d1 - this.player.locX;
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d6 = d2 - this.player.locY;
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if (d6 > -0.5D || d6 < 0.5D) {
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d6 = 0.0D;
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}
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d7 = d3 - this.player.locZ;
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d8 = d4 * d4 + d6 * d6 + d7 * d7;
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boolean flag1 = false;
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if (d8 > 0.0625D && !this.player.isSleeping() && !this.player.itemInWorldManager.isCreative()) {
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flag1 = true;
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logger.warning(this.player.name + " moved wrongly!");
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System.out.println("Got position " + d1 + ", " + d2 + ", " + d3);
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System.out.println("Expected " + this.player.locX + ", " + this.player.locY + ", " + this.player.locZ);
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}
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this.player.setLocation(d1, d2, d3, f2, f3);
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boolean flag2 = worldserver.getCubes(this.player, this.player.boundingBox.clone().shrink((double) f4, (double) f4, (double) f4)).size() == 0;
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if (flag && (flag1 || !flag2) && !this.player.isSleeping()) {
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this.a(this.y, this.z, this.q, f2, f3);
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return;
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}
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AxisAlignedBB axisalignedbb = this.player.boundingBox.clone().grow((double) f4, (double) f4, (double) f4).a(0.0D, -0.55D, 0.0D);
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if (!this.minecraftServer.allowFlight && !this.player.abilities.canFly && !worldserver.b(axisalignedbb)) { // CraftBukkit - check abilities instead of creative mode
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if (d9 >= -0.03125D) {
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++this.g;
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if (this.g > 80) {
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logger.warning(this.player.name + " was kicked for floating too long!");
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this.disconnect("Flying is not enabled on this server");
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return;
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}
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}
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} else {
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this.g = 0;
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}
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this.player.onGround = packet10flying.g;
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this.minecraftServer.serverConfigurationManager.d(this.player);
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if (this.player.itemInWorldManager.isCreative()) return; // CraftBukkit - fixed fall distance accumulating while being in Creative mode.
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this.player.b(this.player.locY - d0, packet10flying.g);
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}
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}
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}
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public void a(double d0, double d1, double d2, float f, float f1) {
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// CraftBukkit start - Delegate to teleport(Location)
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Player player = this.getPlayer();
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Location from = player.getLocation();
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Location to = new Location(this.getPlayer().getWorld(), d0, d1, d2, f, f1);
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PlayerTeleportEvent event = new PlayerTeleportEvent(player, from, to, PlayerTeleportEvent.TeleportCause.UNKNOWN);
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this.server.getPluginManager().callEvent(event);
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from = event.getFrom();
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to = event.isCancelled() ? from : event.getTo();
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this.teleport(to);
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}
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public void teleport(Location dest) {
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double d0, d1, d2;
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float f, f1;
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d0 = dest.getX();
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d1 = dest.getY();
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d2 = dest.getZ();
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f = dest.getYaw();
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f1 = dest.getPitch();
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// TODO: make sure this is the best way to address this.
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if (Float.isNaN(f)) {
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f = 0;
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}
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if (Float.isNaN(f1)) {
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f1 = 0;
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}
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this.lastPosX = d0;
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this.lastPosY = d1;
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this.lastPosZ = d2;
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this.lastYaw = f;
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this.lastPitch = f1;
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this.justTeleported = true;
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// CraftBukkit end
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this.checkMovement = false;
|
|
this.y = d0;
|
|
this.z = d1;
|
|
this.q = d2;
|
|
this.player.setLocation(d0, d1, d2, f, f1);
|
|
this.player.netServerHandler.sendPacket(new Packet13PlayerLookMove(d0, d1 + 1.6200000047683716D, d1, d2, f, f1, false));
|
|
}
|
|
|
|
public void a(Packet14BlockDig packet14blockdig) {
|
|
if (this.player.dead) return; // CraftBukkit
|
|
|
|
WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
|
|
|
|
if (packet14blockdig.e == 4) {
|
|
// CraftBukkit start
|
|
// If the ticks aren't the same then the count starts from 0 and we update the lastDropTick.
|
|
if (this.lastDropTick != MinecraftServer.currentTick) {
|
|
this.dropCount = 0;
|
|
this.lastDropTick = MinecraftServer.currentTick;
|
|
} else {
|
|
// Else we increment the drop count and check the amount.
|
|
this.dropCount++;
|
|
if (this.dropCount >= 20) {
|
|
logger.warning(this.player.name + " dropped their items too quickly!");
|
|
this.disconnect("You dropped your items too quickly (Hacking?)");
|
|
return;
|
|
}
|
|
}
|
|
// CraftBukkit end
|
|
this.player.S();
|
|
} else if (packet14blockdig.e == 5) {
|
|
this.player.N();
|
|
} else {
|
|
boolean flag = worldserver.weirdIsOpCache = worldserver.dimension != 0 || this.minecraftServer.serverConfigurationManager.isOp(this.player.name); // CraftBukkit
|
|
boolean flag1 = false;
|
|
|
|
if (packet14blockdig.e == 0) {
|
|
flag1 = true;
|
|
}
|
|
|
|
if (packet14blockdig.e == 2) {
|
|
flag1 = true;
|
|
}
|
|
|
|
int i = packet14blockdig.a;
|
|
int j = packet14blockdig.b;
|
|
int k = packet14blockdig.c;
|
|
|
|
if (flag1) {
|
|
double d0 = this.player.locX - ((double) i + 0.5D);
|
|
double d1 = this.player.locY - ((double) j + 0.5D) + 1.5D;
|
|
double d2 = this.player.locZ - ((double) k + 0.5D);
|
|
double d3 = d0 * d0 + d1 * d1 + d2 * d2;
|
|
|
|
if (d3 > 36.0D) {
|
|
return;
|
|
}
|
|
|
|
if (j >= this.minecraftServer.t) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
ChunkCoordinates chunkcoordinates = worldserver.getSpawn();
|
|
int l = MathHelper.a(i - chunkcoordinates.x);
|
|
int i1 = MathHelper.a(k - chunkcoordinates.z);
|
|
|
|
if (l > i1) {
|
|
i1 = l;
|
|
}
|
|
|
|
if (packet14blockdig.e == 0) {
|
|
// CraftBukkit
|
|
if (i1 < this.server.getSpawnRadius() && !flag) {
|
|
CraftEventFactory.callPlayerInteractEvent(this.player, Action.LEFT_CLICK_BLOCK, i, j, k, l, this.player.inventory.getItemInHand());
|
|
this.player.netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, worldserver));
|
|
} else {
|
|
this.player.itemInWorldManager.dig(i, j, k, packet14blockdig.face);
|
|
}
|
|
} else if (packet14blockdig.e == 2) {
|
|
this.player.itemInWorldManager.a(i, j, k);
|
|
if (worldserver.getTypeId(i, j, k) != 0) {
|
|
this.player.netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, worldserver));
|
|
}
|
|
} else if (packet14blockdig.e == 3) {
|
|
double d4 = this.player.locX - ((double) i + 0.5D);
|
|
double d5 = this.player.locY - ((double) j + 0.5D);
|
|
double d6 = this.player.locZ - ((double) k + 0.5D);
|
|
double d7 = d4 * d4 + d5 * d5 + d6 * d6;
|
|
|
|
if (d7 < 256.0D) {
|
|
this.player.netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, worldserver));
|
|
}
|
|
}
|
|
|
|
worldserver.weirdIsOpCache = false;
|
|
}
|
|
}
|
|
|
|
public void a(Packet15Place packet15place) {
|
|
WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
|
|
|
|
// CraftBukkit start
|
|
if (this.player.dead) return;
|
|
|
|
// This is a horrible hack needed because the client sends 2 packets on 'right mouse click'
|
|
// aimed at a block. We shouldn't need to get the second packet if the data is handled
|
|
// but we cannot know what the client will do, so we might still get it
|
|
//
|
|
// If the time between packets is small enough, and the 'signature' similar, we discard the
|
|
// second one. This sadly has to remain until Mojang makes their packets saner. :(
|
|
// -- Grum
|
|
|
|
if (packet15place.face == 255) {
|
|
if (packet15place.itemstack != null && packet15place.itemstack.id == this.lastMaterial && this.lastPacket != null && packet15place.timestamp - this.lastPacket < 100) {
|
|
this.lastPacket = null;
|
|
return;
|
|
}
|
|
} else {
|
|
this.lastMaterial = packet15place.itemstack == null ? -1 : packet15place.itemstack.id;
|
|
this.lastPacket = packet15place.timestamp;
|
|
}
|
|
|
|
// CraftBukkit - if rightclick decremented the item, always send the update packet.
|
|
// this is not here for CraftBukkit's own functionality; rather it is to fix
|
|
// a notch bug where the item doesn't update correctly.
|
|
boolean always = false;
|
|
|
|
// CraftBukkit end
|
|
|
|
ItemStack itemstack = this.player.inventory.getItemInHand();
|
|
boolean flag = false;
|
|
int i = packet15place.a;
|
|
int j = packet15place.b;
|
|
int k = packet15place.c;
|
|
int l = packet15place.face;
|
|
boolean flag1 = worldserver.weirdIsOpCache = worldserver.dimension != 0 || this.minecraftServer.serverConfigurationManager.isOp(this.player.name); // CraftBukkit
|
|
|
|
if (packet15place.face == 255) {
|
|
if (itemstack == null) {
|
|
return;
|
|
}
|
|
|
|
// CraftBukkit start
|
|
int itemstackAmount = itemstack.count;
|
|
PlayerInteractEvent event = CraftEventFactory.callPlayerInteractEvent(this.player, Action.RIGHT_CLICK_AIR, itemstack);
|
|
if (event.useItemInHand() != Event.Result.DENY) {
|
|
this.player.itemInWorldManager.useItem(this.player, this.player.world, itemstack);
|
|
}
|
|
|
|
// CraftBukkit - notch decrements the counter by 1 in the above method with food,
|
|
// snowballs and so forth, but he does it in a place that doesn't cause the
|
|
// inventory update packet to get sent
|
|
always = (itemstack.count != itemstackAmount);
|
|
// CraftBukkit end
|
|
} else if (packet15place.b >= this.minecraftServer.t - 1 && (packet15place.face == 1 || packet15place.b >= this.minecraftServer.t)) {
|
|
this.player.netServerHandler.sendPacket(new Packet3Chat("\u00A77Height limit for building is " + this.minecraftServer.t));
|
|
flag = true;
|
|
} else {
|
|
ChunkCoordinates chunkcoordinates = worldserver.getSpawn();
|
|
int i1 = MathHelper.a(i - chunkcoordinates.x);
|
|
int j1 = MathHelper.a(k - chunkcoordinates.z);
|
|
|
|
if (i1 > j1) {
|
|
j1 = i1;
|
|
}
|
|
|
|
// CraftBukkit start - Check if we can actually do something over this large a distance
|
|
Location eyeLoc = this.getPlayer().getEyeLocation();
|
|
if (Math.pow(eyeLoc.getX() - i, 2) + Math.pow(eyeLoc.getY() - j, 2) + Math.pow(eyeLoc.getZ() - k, 2) > PLACE_DISTANCE_SQUARED) {
|
|
return;
|
|
}
|
|
flag1 = true; // spawn protection moved to ItemBlock!!!
|
|
// CraftBukkit end
|
|
|
|
if (j1 > 16 || flag1) {
|
|
this.player.itemInWorldManager.interact(this.player, worldserver, itemstack, i, j, k, l);
|
|
}
|
|
|
|
flag = true;
|
|
}
|
|
|
|
if (flag) {
|
|
this.player.netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, worldserver));
|
|
if (l == 0) {
|
|
--j;
|
|
}
|
|
|
|
if (l == 1) {
|
|
++j;
|
|
}
|
|
|
|
if (l == 2) {
|
|
--k;
|
|
}
|
|
|
|
if (l == 3) {
|
|
++k;
|
|
}
|
|
|
|
if (l == 4) {
|
|
--i;
|
|
}
|
|
|
|
if (l == 5) {
|
|
++i;
|
|
}
|
|
|
|
this.player.netServerHandler.sendPacket(new Packet53BlockChange(i, j, k, worldserver));
|
|
}
|
|
|
|
itemstack = this.player.inventory.getItemInHand();
|
|
if (itemstack != null && itemstack.count == 0) {
|
|
this.player.inventory.items[this.player.inventory.itemInHandIndex] = null;
|
|
itemstack = null;
|
|
}
|
|
|
|
if (itemstack == null || itemstack.l() == 0) {
|
|
this.player.h = true;
|
|
this.player.inventory.items[this.player.inventory.itemInHandIndex] = ItemStack.b(this.player.inventory.items[this.player.inventory.itemInHandIndex]);
|
|
Slot slot = this.player.activeContainer.a((IInventory) this.player.inventory, this.player.inventory.itemInHandIndex);
|
|
|
|
this.player.activeContainer.a();
|
|
this.player.h = false;
|
|
// CraftBukkit - TODO CHECK IF NEEDED -- new if structure might not need 'always'. Kept it in for now, but may be able to remove in future
|
|
if (!ItemStack.matches(this.player.inventory.getItemInHand(), packet15place.itemstack) || always) {
|
|
this.sendPacket(new Packet103SetSlot(this.player.activeContainer.windowId, slot.c, this.player.inventory.getItemInHand()));
|
|
}
|
|
}
|
|
|
|
worldserver.weirdIsOpCache = false;
|
|
}
|
|
|
|
public void a(String s, Object[] aobject) {
|
|
if (this.disconnected) return; // CraftBukkit - rarely it would send a disconnect line twice
|
|
|
|
logger.info(this.player.name + " lost connection: " + s);
|
|
// CraftBukkit start - we need to handle custom quit messages
|
|
String quitMessage = this.minecraftServer.serverConfigurationManager.disconnect(this.player);
|
|
if ((quitMessage != null) && (quitMessage.length() > 0)) {
|
|
this.minecraftServer.serverConfigurationManager.sendAll(new Packet3Chat(quitMessage));
|
|
}
|
|
// CraftBukkit end
|
|
this.disconnected = true;
|
|
}
|
|
|
|
public void onUnhandledPacket(Packet packet) {
|
|
if (this.disconnected) return; // CraftBukkit
|
|
logger.warning(this.getClass() + " wasn\'t prepared to deal with a " + packet.getClass());
|
|
this.disconnect("Protocol error, unexpected packet");
|
|
}
|
|
|
|
public void sendPacket(Packet packet) {
|
|
// CraftBukkit start
|
|
if (packet instanceof Packet6SpawnPosition) {
|
|
Packet6SpawnPosition packet6 = (Packet6SpawnPosition) packet;
|
|
this.player.compassTarget = new Location(this.getPlayer().getWorld(), packet6.x, packet6.y, packet6.z);
|
|
} else if (packet instanceof Packet3Chat) {
|
|
String message = ((Packet3Chat) packet).message;
|
|
for (final String line : TextWrapper.wrapText(message)) {
|
|
this.networkManager.queue(new Packet3Chat(line));
|
|
}
|
|
packet = null;
|
|
} else if (packet.lowPriority == true) {
|
|
// Reroute all low-priority packets through to compression thread.
|
|
ChunkCompressionThread.sendPacket(this.player, packet);
|
|
packet = null;
|
|
}
|
|
if (packet != null) this.networkManager.queue(packet);
|
|
// CraftBukkit end
|
|
}
|
|
|
|
public void a(Packet16BlockItemSwitch packet16blockitemswitch) {
|
|
// CraftBukkit start
|
|
if (this.player.dead) return;
|
|
|
|
if (packet16blockitemswitch.itemInHandIndex >= 0 && packet16blockitemswitch.itemInHandIndex < PlayerInventory.getHotbarSize()) {
|
|
PlayerItemHeldEvent event = new PlayerItemHeldEvent(this.getPlayer(), this.player.inventory.itemInHandIndex, packet16blockitemswitch.itemInHandIndex);
|
|
this.server.getPluginManager().callEvent(event);
|
|
// CraftBukkit end
|
|
|
|
this.player.inventory.itemInHandIndex = packet16blockitemswitch.itemInHandIndex;
|
|
} else {
|
|
logger.warning(this.player.name + " tried to set an invalid carried item");
|
|
this.disconnect("Nope!"); // CraftBukkit
|
|
}
|
|
}
|
|
|
|
public void a(Packet3Chat packet3chat) {
|
|
String s = packet3chat.message;
|
|
|
|
if (s.length() > 100) {
|
|
this.disconnect("Chat message too long");
|
|
} else {
|
|
s = s.trim();
|
|
|
|
for (int i = 0; i < s.length(); ++i) {
|
|
if (!SharedConstants.isAllowedChatCharacter(s.charAt(i))) {
|
|
this.disconnect("Illegal characters in chat");
|
|
return;
|
|
}
|
|
}
|
|
|
|
// CraftBukkit start
|
|
this.chat(s);
|
|
}
|
|
}
|
|
|
|
public boolean chat(String s) {
|
|
if (!this.player.dead) {
|
|
if (s.length() == 0) {
|
|
logger.warning(this.player.name + " tried to send an empty message");
|
|
return false;
|
|
}
|
|
|
|
if (getPlayer().isConversing()) {
|
|
getPlayer().acceptConversationInput(s);
|
|
return true;
|
|
}
|
|
|
|
if (s.startsWith("/")) {
|
|
this.handleCommand(s);
|
|
return true;
|
|
} else {
|
|
Player player = this.getPlayer();
|
|
PlayerChatEvent event = new PlayerChatEvent(player, s);
|
|
this.server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
return true;
|
|
}
|
|
|
|
s = String.format(event.getFormat(), event.getPlayer().getDisplayName(), event.getMessage());
|
|
minecraftServer.console.sendMessage(s);
|
|
for (Player recipient : event.getRecipients()) {
|
|
recipient.sendMessage(s);
|
|
}
|
|
// CraftBukkit end
|
|
}
|
|
|
|
this.m += 20;
|
|
if (this.m > 200) {
|
|
this.disconnect("disconnect.spam");
|
|
}
|
|
}
|
|
|
|
return false; // CraftBukkit
|
|
}
|
|
|
|
private void handleCommand(String s) {
|
|
// CraftBukkit start
|
|
CraftPlayer player = this.getPlayer();
|
|
|
|
PlayerCommandPreprocessEvent event = new PlayerCommandPreprocessEvent(player, s);
|
|
this.server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
|
|
try {
|
|
if (this.server.dispatchCommand(player, event.getMessage().substring(1))) {
|
|
return;
|
|
}
|
|
} catch (CommandException ex) {
|
|
player.sendMessage(ChatColor.RED + "An internal error occurred while attempting to perform this command");
|
|
Logger.getLogger(NetServerHandler.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
|
|
return;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
/* // CraftBukkit start - No longer needed as we have already handled it in server.dispatchServerCommand above.
|
|
if (s.toLowerCase().startsWith("/me ")) {
|
|
s = "* " + this.player.name + " " + s.substring(s.indexOf(" ")).trim();
|
|
logger.info(s);
|
|
this.minecraftServer.serverConfigurationManager.sendAll(new Packet3Chat(s));
|
|
} else if (s.toLowerCase().startsWith("/kill")) {
|
|
this.player.damageEntity(DamageSource.GENERIC, 1000);
|
|
} else if (s.toLowerCase().startsWith("/tell ")) {
|
|
String[] astring = s.split(" ");
|
|
|
|
if (astring.length >= 3) {
|
|
s = s.substring(s.indexOf(" ")).trim();
|
|
s = s.substring(s.indexOf(" ")).trim();
|
|
s = "\u00A77" + this.player.name + " whispers " + s;
|
|
logger.info(s + " to " + astring[1]);
|
|
if (!this.minecraftServer.serverConfigurationManager.a(astring[1], (Packet) (new Packet3Chat(s)))) {
|
|
this.sendPacket(new Packet3Chat("\u00A7cThere\'s no player by that name online."));
|
|
}
|
|
}
|
|
} else {
|
|
String s1;
|
|
|
|
if (this.minecraftServer.serverConfigurationManager.isOp(this.player.name)) {
|
|
s1 = s.substring(1);
|
|
logger.info(this.player.name + " issued server command: " + s1);
|
|
this.minecraftServer.issueCommand(s1, this);
|
|
} else {
|
|
s1 = s.substring(1);
|
|
logger.info(this.player.name + " tried command: " + s1);
|
|
}
|
|
}
|
|
// CraftBukkit end */
|
|
}
|
|
|
|
public void a(Packet18ArmAnimation packet18armanimation) {
|
|
if (this.player.dead) return; // CraftBukkit
|
|
|
|
if (packet18armanimation.b == 1) {
|
|
// CraftBukkit start - raytrace to look for 'rogue armswings'
|
|
float f = 1.0F;
|
|
float f1 = this.player.lastPitch + (this.player.pitch - this.player.lastPitch) * f;
|
|
float f2 = this.player.lastYaw + (this.player.yaw - this.player.lastYaw) * f;
|
|
double d0 = this.player.lastX + (this.player.locX - this.player.lastX) * (double) f;
|
|
double d1 = this.player.lastY + (this.player.locY - this.player.lastY) * (double) f + 1.62D - (double) this.player.height;
|
|
double d2 = this.player.lastZ + (this.player.locZ - this.player.lastZ) * (double) f;
|
|
Vec3D vec3d = Vec3D.create(d0, d1, d2);
|
|
|
|
float f3 = MathHelper.cos(-f2 * 0.017453292F - 3.1415927F);
|
|
float f4 = MathHelper.sin(-f2 * 0.017453292F - 3.1415927F);
|
|
float f5 = -MathHelper.cos(-f1 * 0.017453292F);
|
|
float f6 = MathHelper.sin(-f1 * 0.017453292F);
|
|
float f7 = f4 * f5;
|
|
float f8 = f3 * f5;
|
|
double d3 = 5.0D;
|
|
Vec3D vec3d1 = vec3d.add((double) f7 * d3, (double) f6 * d3, (double) f8 * d3);
|
|
MovingObjectPosition movingobjectposition = this.player.world.rayTrace(vec3d, vec3d1, true);
|
|
|
|
if (movingobjectposition == null || movingobjectposition.type != EnumMovingObjectType.TILE) {
|
|
CraftEventFactory.callPlayerInteractEvent(this.player, Action.LEFT_CLICK_AIR, this.player.inventory.getItemInHand());
|
|
}
|
|
|
|
// Arm swing animation
|
|
PlayerAnimationEvent event = new PlayerAnimationEvent(this.getPlayer());
|
|
this.server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) return;
|
|
// CraftBukkit end
|
|
|
|
this.player.C_();
|
|
}
|
|
}
|
|
|
|
public void a(Packet19EntityAction packet19entityaction) {
|
|
// CraftBukkit start
|
|
if (this.player.dead) return;
|
|
|
|
if (packet19entityaction.animation == 1 || packet19entityaction.animation == 2) {
|
|
PlayerToggleSneakEvent event = new PlayerToggleSneakEvent(this.getPlayer(), packet19entityaction.animation == 1);
|
|
this.server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
if (packet19entityaction.animation == 4 || packet19entityaction.animation == 5) {
|
|
PlayerToggleSprintEvent event = new PlayerToggleSprintEvent(this.getPlayer(), packet19entityaction.animation == 4);
|
|
this.server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
}
|
|
// CraftBukkit end
|
|
|
|
if (packet19entityaction.animation == 1) {
|
|
this.player.setSneak(true);
|
|
} else if (packet19entityaction.animation == 2) {
|
|
this.player.setSneak(false);
|
|
} else if (packet19entityaction.animation == 4) {
|
|
this.player.setSprinting(true);
|
|
} else if (packet19entityaction.animation == 5) {
|
|
this.player.setSprinting(false);
|
|
} else if (packet19entityaction.animation == 3) {
|
|
this.player.a(false, true, true);
|
|
this.checkMovement = false;
|
|
}
|
|
}
|
|
|
|
public void a(Packet255KickDisconnect packet255kickdisconnect) {
|
|
// CraftBukkit start
|
|
getPlayer().disconnect("disconnect.quitting");
|
|
// CraftBukkit end
|
|
this.networkManager.a("disconnect.quitting", new Object[0]);
|
|
}
|
|
|
|
public int lowPriorityCount() {
|
|
return this.networkManager.e();
|
|
}
|
|
|
|
public void sendMessage(String s) {
|
|
this.sendPacket(new Packet3Chat("\u00A77" + s));
|
|
}
|
|
|
|
public String getName() {
|
|
return this.player.name;
|
|
}
|
|
|
|
public void a(Packet7UseEntity packet7useentity) {
|
|
if (this.player.dead) return; // CraftBukkit
|
|
|
|
WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
|
|
Entity entity = worldserver.getEntity(packet7useentity.target);
|
|
|
|
if (entity != null) {
|
|
boolean flag = this.player.h(entity);
|
|
double d0 = 36.0D;
|
|
|
|
if (!flag) {
|
|
d0 = 9.0D;
|
|
}
|
|
|
|
if (this.player.j(entity) < d0) {
|
|
ItemStack itemInHand = this.player.inventory.getItemInHand(); // CraftBukkit
|
|
if (packet7useentity.action == 0) {
|
|
// CraftBukkit start
|
|
PlayerInteractEntityEvent event = new PlayerInteractEntityEvent((Player) this.getPlayer(), entity.getBukkitEntity());
|
|
this.server.getPluginManager().callEvent(event);
|
|
|
|
if (event.isCancelled()) {
|
|
return;
|
|
}
|
|
// CraftBukkit end
|
|
this.player.e(entity);
|
|
// CraftBukkit start - update the client if the item is an infinite one
|
|
if (itemInHand != null && itemInHand.count <= -1) {
|
|
this.player.updateInventory(this.player.activeContainer);
|
|
}
|
|
} else if (packet7useentity.action == 1) {
|
|
if ((entity instanceof EntityItem) || (entity instanceof EntityExperienceOrb) || (entity instanceof EntityArrow)) {
|
|
String type = entity.getClass().getSimpleName();
|
|
disconnect("Attacking an " + type + " is not permitted");
|
|
System.out.println("Player " + player.name + " tried to attack an " + type + ", so I have disconnected them for exploiting.");
|
|
return;
|
|
}
|
|
|
|
this.player.attack(entity);
|
|
|
|
if (itemInHand != null && itemInHand.count <= -1) {
|
|
this.player.updateInventory(this.player.activeContainer);
|
|
}
|
|
// CraftBukkit end
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet9Respawn packet9respawn) {
|
|
if (this.player.viewingCredits) {
|
|
// CraftBukkit start
|
|
org.bukkit.craftbukkit.PortalTravelAgent pta = new org.bukkit.craftbukkit.PortalTravelAgent();
|
|
Location toLocation;
|
|
|
|
if (this.player.getBukkitEntity().getBedSpawnLocation() == null) {
|
|
CraftWorld cworld = (CraftWorld) this.server.getWorlds().get(0);
|
|
ChunkCoordinates chunkcoordinates = cworld.getHandle().getSpawn();
|
|
toLocation = new Location(cworld, chunkcoordinates.x + 0.5, chunkcoordinates.y, chunkcoordinates.z + 0.5);
|
|
this.player.netServerHandler.sendPacket(new Packet70Bed(0, 0));
|
|
} else {
|
|
toLocation = this.player.getBukkitEntity().getBedSpawnLocation();
|
|
toLocation = new Location(toLocation.getWorld(), toLocation.getX() + 0.5, toLocation.getY(), toLocation.getZ() + 0.5);
|
|
}
|
|
|
|
PlayerPortalEvent event = new PlayerPortalEvent(this.player.getBukkitEntity(), this.player.getBukkitEntity().getLocation(), toLocation, pta, PlayerPortalEvent.TeleportCause.END_PORTAL);
|
|
event.useTravelAgent(false);
|
|
|
|
Bukkit.getServer().getPluginManager().callEvent(event);
|
|
this.player = this.minecraftServer.serverConfigurationManager.moveToWorld(this.player, 0, true, event.getTo());
|
|
// CraftBukkit end
|
|
} else {
|
|
if (this.player.getHealth() > 0) {
|
|
return;
|
|
}
|
|
|
|
this.player = this.minecraftServer.serverConfigurationManager.moveToWorld(this.player, 0, false);
|
|
}
|
|
// CraftBukkit start
|
|
this.getPlayer().setHandle(this.player);
|
|
this.player.viewingCredits = false; // allow the player to receive movement packets again.
|
|
// CraftBukkit end
|
|
}
|
|
|
|
public void handleContainerClose(Packet101CloseWindow packet101closewindow) {
|
|
if (this.player.dead) return; // CraftBukkit
|
|
|
|
// CraftBukkit start - INVENTORY_CLOSE hook
|
|
InventoryCloseEvent event = new InventoryCloseEvent(this.player.activeContainer.getBukkitView());
|
|
server.getPluginManager().callEvent(event);
|
|
this.player.activeContainer.transferTo(this.player.defaultContainer, getPlayer());
|
|
// CraftBukkit end
|
|
|
|
this.player.H();
|
|
}
|
|
|
|
public void a(Packet102WindowClick packet102windowclick) {
|
|
if (this.player.dead) return; // CraftBukkit
|
|
|
|
if (this.player.activeContainer.windowId == packet102windowclick.a && this.player.activeContainer.c(this.player)) {
|
|
// CraftBukkit start - fire InventoryClickEvent
|
|
InventoryView inventory = this.player.activeContainer.getBukkitView();
|
|
SlotType type = CraftInventoryView.getSlotType(inventory, packet102windowclick.slot);
|
|
|
|
InventoryClickEvent event = new InventoryClickEvent(inventory, type, packet102windowclick.slot, packet102windowclick.button != 0, packet102windowclick.shift);
|
|
Inventory top = inventory.getTopInventory();
|
|
if (packet102windowclick.slot == 0 && top instanceof CraftingInventory) {
|
|
Recipe recipe = ((CraftingInventory) top).getRecipe();
|
|
if (recipe != null) {
|
|
event = new CraftItemEvent(recipe, inventory, type, packet102windowclick.slot, packet102windowclick.button != 0, packet102windowclick.shift);
|
|
}
|
|
}
|
|
server.getPluginManager().callEvent(event);
|
|
|
|
ItemStack itemstack = null;
|
|
boolean defaultBehaviour = false;
|
|
|
|
switch(event.getResult()) {
|
|
case DEFAULT:
|
|
itemstack = this.player.activeContainer.clickItem(packet102windowclick.slot, packet102windowclick.button, packet102windowclick.shift, this.player);
|
|
defaultBehaviour = true;
|
|
break;
|
|
case DENY: // Deny any change, including changes from the event
|
|
break;
|
|
case ALLOW: // Allow changes unconditionally
|
|
org.bukkit.inventory.ItemStack cursor = event.getCursor();
|
|
if (cursor == null) {
|
|
this.player.inventory.setCarried((ItemStack) null);
|
|
} else {
|
|
this.player.inventory.setCarried(CraftItemStack.createNMSItemStack(cursor));
|
|
}
|
|
org.bukkit.inventory.ItemStack item = event.getCurrentItem();
|
|
if (item != null) {
|
|
itemstack = CraftItemStack.createNMSItemStack(item);
|
|
if (packet102windowclick.slot == -999) {
|
|
this.player.drop(itemstack);
|
|
} else {
|
|
this.player.activeContainer.getSlot(packet102windowclick.slot).set(itemstack);
|
|
}
|
|
} else if (packet102windowclick.slot != -999) {
|
|
this.player.activeContainer.getSlot(packet102windowclick.slot).set((ItemStack) null);
|
|
}
|
|
break;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
if (defaultBehaviour && ItemStack.matches(packet102windowclick.item, itemstack)) { // CraftBukkit - additional condition added
|
|
this.player.netServerHandler.sendPacket((Packet) (new Packet106Transaction(packet102windowclick.a, packet102windowclick.d, true)));
|
|
this.player.h = true;
|
|
this.player.activeContainer.a();
|
|
this.player.broadcastCarriedItem();
|
|
this.player.h = false;
|
|
} else {
|
|
this.s.a(this.player.activeContainer.windowId, Short.valueOf(packet102windowclick.d));
|
|
this.player.netServerHandler.sendPacket(new Packet106Transaction(packet102windowclick.a, packet102windowclick.d, false));
|
|
this.player.activeContainer.a(this.player, false);
|
|
ArrayList arraylist = new ArrayList();
|
|
|
|
for (int i = 0; i < this.player.activeContainer.e.size(); ++i) {
|
|
arraylist.add(((Slot) this.player.activeContainer.e.get(i)).getItem());
|
|
}
|
|
|
|
this.player.a(this.player.activeContainer, arraylist);
|
|
|
|
// CraftBukkit start - send a Set Slot to update the crafting result slot
|
|
if(type == SlotType.RESULT && itemstack != null)
|
|
this.player.netServerHandler.sendPacket((Packet) (new Packet103SetSlot(this.player.activeContainer.windowId, 0, itemstack)));
|
|
// CraftBukkit end
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet108ButtonClick packet108buttonclick) {
|
|
if (this.player.activeContainer.windowId == packet108buttonclick.a && this.player.activeContainer.c(this.player)) {
|
|
this.player.activeContainer.a((EntityHuman) this.player, packet108buttonclick.b);
|
|
this.player.activeContainer.a();
|
|
}
|
|
}
|
|
|
|
public void a(Packet107SetCreativeSlot packet107setcreativeslot) {
|
|
if (this.player.itemInWorldManager.isCreative()) {
|
|
boolean flag = packet107setcreativeslot.slot < 0;
|
|
ItemStack itemstack = packet107setcreativeslot.b;
|
|
boolean flag1 = packet107setcreativeslot.slot >= 36 && packet107setcreativeslot.slot < 36 + PlayerInventory.getHotbarSize();
|
|
// CraftBukkit
|
|
boolean flag2 = itemstack == null || itemstack.id < Item.byId.length && itemstack.id >= 0 && Item.byId[itemstack.id] != null && !invalidItems.contains(itemstack.id);
|
|
boolean flag3 = itemstack == null || itemstack.getData() >= 0 && itemstack.getData() >= 0 && itemstack.count <= 64 && itemstack.count > 0;
|
|
|
|
// CraftBukkit start - Fire INVENTORY_CLICK event
|
|
HumanEntity player = this.player.getBukkitEntity();
|
|
InventoryView inventory = new CraftInventoryView(player, player.getInventory(), this.player.defaultContainer);
|
|
SlotType slot = SlotType.QUICKBAR;
|
|
if (packet107setcreativeslot.slot == -1) {
|
|
slot = SlotType.OUTSIDE;
|
|
}
|
|
|
|
InventoryClickEvent event = new InventoryClickEvent(inventory, slot, slot == SlotType.OUTSIDE ? -999 : packet107setcreativeslot.slot, false, false);
|
|
server.getPluginManager().callEvent(event);
|
|
org.bukkit.inventory.ItemStack item = event.getCurrentItem();
|
|
|
|
switch (event.getResult()) {
|
|
case ALLOW:
|
|
if (slot == SlotType.QUICKBAR) {
|
|
if (item == null) {
|
|
this.player.defaultContainer.setItem(packet107setcreativeslot.slot, (ItemStack) null);
|
|
} else {
|
|
this.player.defaultContainer.setItem(packet107setcreativeslot.slot, CraftItemStack.createNMSItemStack(item));
|
|
}
|
|
} else if (item != null) {
|
|
this.player.drop(CraftItemStack.createNMSItemStack(item));
|
|
}
|
|
return;
|
|
case DENY:
|
|
// TODO: Will this actually work?
|
|
if (packet107setcreativeslot.slot > -1) {
|
|
this.player.netServerHandler.sendPacket(new Packet103SetSlot(this.player.defaultContainer.windowId, packet107setcreativeslot.slot, CraftItemStack.createNMSItemStack(item)));
|
|
}
|
|
this.player.netServerHandler.sendPacket(new Packet103SetSlot(this.player.defaultContainer.windowId, -1, null));
|
|
|
|
return;
|
|
case DEFAULT:
|
|
// We do the stuff below
|
|
break;
|
|
default:
|
|
return;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
if (flag1 && flag2 && flag3) {
|
|
if (itemstack == null) {
|
|
this.player.defaultContainer.setItem(packet107setcreativeslot.slot, (ItemStack) null);
|
|
} else {
|
|
this.player.defaultContainer.setItem(packet107setcreativeslot.slot, itemstack);
|
|
}
|
|
|
|
this.player.defaultContainer.a(this.player, true);
|
|
} else if (flag && flag2 && flag3 && this.x < 200) {
|
|
this.x += 20;
|
|
EntityItem entityitem = this.player.drop(itemstack);
|
|
|
|
if (entityitem != null) {
|
|
entityitem.k();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet106Transaction packet106transaction) {
|
|
if (this.player.dead) return; // CraftBukkit
|
|
Short oshort = (Short) this.s.get(this.player.activeContainer.windowId);
|
|
|
|
if (oshort != null && packet106transaction.b == oshort.shortValue() && this.player.activeContainer.windowId == packet106transaction.a && !this.player.activeContainer.c(this.player)) {
|
|
this.player.activeContainer.a(this.player, true);
|
|
}
|
|
}
|
|
|
|
public void a(Packet130UpdateSign packet130updatesign) {
|
|
if (this.player.dead) return; // CraftBukkit
|
|
|
|
WorldServer worldserver = this.minecraftServer.getWorldServer(this.player.dimension);
|
|
|
|
if (worldserver.isLoaded(packet130updatesign.x, packet130updatesign.y, packet130updatesign.z)) {
|
|
TileEntity tileentity = worldserver.getTileEntity(packet130updatesign.x, packet130updatesign.y, packet130updatesign.z);
|
|
|
|
if (tileentity instanceof TileEntitySign) {
|
|
TileEntitySign tileentitysign = (TileEntitySign) tileentity;
|
|
|
|
if (!tileentitysign.c()) {
|
|
this.minecraftServer.warning("Player " + this.player.name + " just tried to change non-editable sign");
|
|
// CraftBukkit
|
|
this.sendPacket(new Packet130UpdateSign(packet130updatesign.x, packet130updatesign.y, packet130updatesign.z, tileentitysign.lines));
|
|
return;
|
|
}
|
|
}
|
|
|
|
int i;
|
|
int j;
|
|
|
|
for (j = 0; j < 4; ++j) {
|
|
boolean flag = true;
|
|
|
|
if (packet130updatesign.lines[j].length() > 15) {
|
|
flag = false;
|
|
} else {
|
|
for (i = 0; i < packet130updatesign.lines[j].length(); ++i) {
|
|
if (SharedConstants.allowedCharacters.indexOf(packet130updatesign.lines[j].charAt(i)) < 0) {
|
|
flag = false;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!flag) {
|
|
packet130updatesign.lines[j] = "!?";
|
|
}
|
|
}
|
|
|
|
if (tileentity instanceof TileEntitySign) {
|
|
j = packet130updatesign.x;
|
|
int k = packet130updatesign.y;
|
|
|
|
i = packet130updatesign.z;
|
|
TileEntitySign tileentitysign1 = (TileEntitySign) tileentity;
|
|
|
|
// CraftBukkit start
|
|
Player player = this.server.getPlayer(this.player);
|
|
SignChangeEvent event = new SignChangeEvent((CraftBlock) player.getWorld().getBlockAt(j, k, i), this.server.getPlayer(this.player), packet130updatesign.lines);
|
|
this.server.getPluginManager().callEvent(event);
|
|
|
|
if (!event.isCancelled()) {
|
|
for (int l = 0; l < 4; ++l) {
|
|
tileentitysign1.lines[l] = event.getLine(l);
|
|
}
|
|
tileentitysign1.isEditable = false;
|
|
}
|
|
// CraftBukkit end
|
|
|
|
tileentitysign1.update();
|
|
worldserver.notify(j, k, i);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void a(Packet0KeepAlive packet0keepalive) {
|
|
if (packet0keepalive.a == this.i) {
|
|
int i = (int) (System.nanoTime() / 1000000L - this.j);
|
|
|
|
this.player.ping = (this.player.ping * 3 + i) / 4;
|
|
}
|
|
}
|
|
|
|
public boolean c() {
|
|
return true;
|
|
}
|
|
|
|
public void a(Packet202Abilities packet202abilities) {
|
|
this.player.abilities.isFlying = packet202abilities.b && this.player.abilities.canFly;
|
|
}
|
|
|
|
// CraftBukkit start
|
|
@Override
|
|
public void a(Packet250CustomPayload packet) {
|
|
if (packet.tag.equals("REGISTER")) {
|
|
try {
|
|
String channels = new String(packet.data, "UTF8");
|
|
for (String channel : channels.split("\0")) {
|
|
getPlayer().addChannel(channel);
|
|
}
|
|
} catch (UnsupportedEncodingException ex) {
|
|
Logger.getLogger(NetServerHandler.class.getName()).log(Level.SEVERE, "Could not parse REGISTER payload in plugin message packet", ex);
|
|
}
|
|
} else if (packet.tag.equals("UNREGISTER")) {
|
|
try {
|
|
String channels = new String(packet.data, "UTF8");
|
|
for (String channel : channels.split("\0")) {
|
|
getPlayer().removeChannel(channel);
|
|
}
|
|
} catch (UnsupportedEncodingException ex) {
|
|
Logger.getLogger(NetServerHandler.class.getName()).log(Level.SEVERE, "Could not parse UNREGISTER payload in plugin message packet", ex);
|
|
}
|
|
} else {
|
|
server.getMessenger().dispatchIncomingMessage(player.getBukkitEntity(), packet.tag, packet.data);
|
|
}
|
|
}
|
|
// CraftBukkit end
|
|
}
|